A fluid pressure cylinder unit (101) comprises: a lift cylinder (100) that drives a fork 80 and has piston rods (10) which are provided inside cylinder tubes (1) so as to be capable of reciprocating therein and which partition the inside of the cylinder tubes (1) into rod chambers (2) and bottom chambers (3); supply/discharge passages (20) that are connected to the bottom chambers (3); and a shock absorber (40) that is connected to the supply/discharge passages (20). The shock absorber (40) has: a cylinder (41); a piston (51) that is provided inside the cylinder (41) so as to freely reciprocate and that partitions the inside of the cylinder (41) into a first pressure chamber (43) and a second pressure chamber (42); a communication passage (60) that provides communication between the first pressure chamber (43) and the second pressure chamber (42); and a spring (70) that biases the piston (51) in a direction in which the first pressure chamber (43) decreases in size. The bottom chambers (3) are in communication with the first pressure chamber (43) or the second pressure chamber (42) through the supply/discharge passages (20).
F15B 15/14 - Dispositifs actionnés par fluides pour déplacer un organe d'une position à une autreTransmission associée à ces dispositifs caractérisés par la structure de l'ensemble moteur le moteur étant du type à cylindre droit
F15B 15/18 - Ensembles combinés comportant moteur et pompe
A lubricating oil composition according to the present embodiment is a lubricating oil composition to be used in a sliding member coated with hydrogen-containing diamond-like carbon, and contains a base oil and a friction modifier. The friction modifier contains a fatty acid ester of pentaerythritol.
C10M 129/76 - Esters contenant des groupes hydroxyle ou carboxyle libres
C10M 169/04 - Mélanges de matériaux de base et d'additifs
F16F 7/09 - Amortisseurs de vibrationsAmortisseurs de chocs avec surfaces de friction à déplacement rectiligne l'une le long de l'autre dans des amortisseurs du type cylindre-piston
In an inlet housing 1, inlet ports 11 and internal flow passages 12 are provided between a left-side travel control valve 4 and a right-side travel control valve 5. The inlet ports 11 are between a pair of travel supply/discharge ports 67, 68 of the left-side travel control valve 4 and a pair of travel supply/discharge ports 67, 68 of the right-side travel control valve 5, and are offset with respect to a virtual line L1 passing through the travel supply/discharge ports 67 disposed on the same one side and a virtual line L2 passing through the travel supply/discharge ports 68 on the other side. A distance D1 between the pair of travel supply/discharge ports 67, 68 of the left-side travel control valve 4 and the pair of travel supply/discharge ports 67, 68 of the right-side travel control valve 5 is smaller than a diameter D2 of the inlet ports 11.
This device for suppressing flip-up of a mixer drum 10 rotatably mounted on a mixer truck 100 includes a hydraulic damper 80 serving as an absorption part for absorbing a force applied from the mixer drum 10 through contraction due to the mixer drum 10 jumping up and contacting the absorption part.
B28C 5/42 - Appareillage spécialement adapté pour être monté sur des véhicules avec possibilité de mélanger au cours du transport
B60P 3/16 - Véhicules adaptés pour transporter, porter ou comporter des charges ou des objets spéciaux pour porter du mélange de béton, p. ex. avec tambour tournant
A valve device (V) according to the present invention comprises: a valve (5) that has a movable part (4), which is capable of reciprocal movement and is biased toward one side by the pressure in a flow path (P), and that increases the flow path resistance in the flow path (P) when the movable part (4) is displaced to the other side; and a temporary fixation device (6) that is capable of temporarily fixing the movable part (4) and releases the temporary fixation of the movable part (4) when the force biasing the movable part (4) toward the one side is greater than or equal to a prescribed value.
F16F 9/44 - Dispositifs inhérents à l'amortisseur ou portés par lui pour le réglage manuel ou un réglage non-automatiqueRessorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement Parties constitutives de tels dispositifs combinés avec la correction de température
F16F 9/34 - Structure des clapets particuliersForme ou structure des passages d'étranglement
6.
SOLENOID RELIEF VALVE SYSTEM AND CONTROL METHOD OF SOLENOID RELIEF VALVE
A solenoid relief valve system includes: a solenoid relief valve; and a control unit; wherein the control unit has a dither generating unit configured to generate the dither on a plunger by applying a first dither signal or a second dither signal having different amplitude or frequency from the first dither signal to current to be supplied to a coil, and wherein the dither generating unit is configured to apply the first dither signal to the current to be supplied to the coil during adjustment of a setting pressure, by which the current to be supplied to the coil is caused to be changed, and configured to apply the second dither signal to the current to be supplied to the coil in a state in which the adjustment of the setting pressure is not performed.
F16K 31/40 - Moyens de fonctionnementDispositifs de retour à la position de repos actionnés par un fluide et dans lesquels il y a alimentation constante du moteur à fluide par le fluide provenant de la canalisation avec un organe actionné électriquement dans la décharge du moteur
F16K 17/02 - Soupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage ouvrant sur excès de pression d'un côtéSoupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage fermant sur insuffisance de pression d'un côté
7.
LINEAR MOTOR AND METHOD FOR PRODUCING LINEAR MOTOR
A linear motor (1) comprises a field system (F) and an armature (E) that is capable of reciprocal motion in the lengthwise direction of the field system (F). The field system (F) is provided with: a guide member (2) that has a sliding surface (23) which faces the armature (E) and on which the armature (E) slides, and that is formed by alternately stacking, in the lengthwise direction, a plurality of magnetic path formation parts (21) made of a soft magnetic body and non-magnetic-path-formation parts (22) made of a non-magnetic body; a plurality of permanent magnets (3a, 3b) that are disposed on the side of the non-magnetic-path-formation parts (22) of the guide member (2) which is away from the armature; and a plurality of second permanent magnets (3c, 3d) or yokes (4) made of a soft magnetic body, disposed between adjacent permanent magnets (3a, 3b) and on the side of the magnetic path formation parts (21) of the guide member (2) that is away from the armature.
A laminated leaf valve (V) of the present invention is allowed to deflect on a free end side and is stacked on a valve seat member (1) having a port (1c) to open and close the port (1c). The laminated leaf valve (V) comprises: an annular first leaf valve (2) having a through-hole (2a) that communicates with the port (1c); an annular second leaf valve (3) that is stacked on a back surface of the first leaf valve (2); and an annular third leaf valve (4) that is stacked on a back surface of the second leaf valve (3). The second leaf valve (3) is provided with: a plurality of communication holes (3a) formed at intervals in the circumferential direction and capable of communicating with the through-hole (2a); a plurality of cutout passages (3c) that open from the outer periphery serving as the free end and respectively lead to the corresponding communication holes (3a); and a fragile part (3d) for reducing rigidity, between the communication holes (3a, 3a) in the circumferential direction.
A dust seal (10) of a seal member (S) comprises: a first inner peripheral surface (11) that reduces in diameter toward a base end side; a second inner peripheral surface (12) that expands in diameter toward the base end side; a dust lip part (14) formed at the connection portion between the first inner peripheral surface (11) and the second inner peripheral surface (12); and a rigidity reduction part provided closer to the base end side than the dust lip part (14). The rigidity reduction part is positioned closer to the tip end side of the dust seal (10) than the end surface (40a) on the dust lip part (14) side of a core metal (40) and closer to the base end side than the center between the dust lip part (14) and the end surface (40a) on the dust lip part (14) side of the core metal (40) in the axial direction.
F16J 15/3204 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par joints élastiques, p. ex. joints toriques avec au moins une lèvre
F16F 9/36 - Joints d'étanchéité particuliers, y compris les joints ou guides pour tiges de piston
F16J 15/16 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre
A damping valve (V) according to the present invention comprises: a valve seat member (1) that is circular and has a plurality of ports (1b, 1c) and seat sections (1d, 1e); and layered leaf valves (2, 3) that are annular, are layered on the valve seat member (1), and are allowed to bend at the outer circumferential sides thereof to separate from and seat against the seat sections (1d, 1e) and open and close the ports (1b, 1c). The layered leaf valves (2, 3) have annular first leaf valves (2a, 3a), and annular second leaf valves (2b, 3b) that are overlaid on back surfaces of the first leaf valves (2a, 3a), which are the surfaces on the opposite side from the valve seat. The second leaf valves (2b, 3b) are provided with holes (2b1, 2b2, 3b1) that face the first leaf valves (2a, 3a) in the axial direction, and cutout passages (2b3, 2b4, 3b2) that open from the outer circumferences and extend to the holes (2b1, 2b2, 3b1).
A shock absorber (D) according to the present invention is provided with: a cylinder (1); a piston rod (2), which is inserted into the cylinder (1) so as to be movable in the axial direction; a piston (3), which is connected to the piston rod (2) and is inserted into the cylinder (1) so as to be movable in the axial direction; an outer cylinder (4), which houses the cylinder (1) inward and forms a reservoir (R) between the outer cylinder (4) and the cylinder (1); and a valve case (5), which is sandwiched between the cylinder (1) and a bottom part (4b) of the outer cylinder (4). The valve case (5) is provided with: a body part (5a), which is fitted to the inner periphery of the cylinder (1), and has a port (5a5) that communicates a pressure-side chamber (R2) and the reservoir (R); and a leg part (5b), which is provided at intervals in the circumferential direction on the outer peripheral part of the bottom part-side end of the body part (5a). The circumferential width of the leg part (5b) is shorter than the circumferential interval between the leg parts (5b, 5b). The circumferential width narrows as the leg part (5b) extends toward the bottom part side of the outer cylinder (4).
A laminated leaf valve (V) according to the present invention is laminated on a valve seat member (1) having a port (1c) and opens and closes the port (1c). The laminated leaf valve (V) comprises: an annular first leaf valve (2) having a through-hole (2a) to be connected to the port (1c); an annular second leaf valve (3) superposed on the back surface of the first leaf valve (2); and an annular third leaf valve (4) superposed on the back surface of the second leaf valve (3). The second leaf valve (3) is provided with: a plurality of connection holes (3a) that are provided apart from each other in the circumferential direction and that can be connected to the plurality of through-holes (2a); a plurality of cutout chokes (3b) that each open from the outer circumference serving as a free end and that are connected to the corresponding connection holes (3a); and fragile parts (3d) that reduce the rigidity of arms (3c) that are outer circumferential parts of a corresponding one of the connection holes (3a) and are formed on both sides of a corresponding cutout passage (3b) in the circumferential direction.
A valve (V) according to the present invention comprises a leaf valve (1) in which either an inner peripheral side or an outer peripheral side is a fixed end and deflection of a free end is permitted, and a valve seat member (2) which includes an annular fixed end-side seat portion (2c), a plurality of ports (2d) provided at intervals in the circumferential direction on the free end side of the fixed end-side seat portion (2c), a free end side seat portion (2e) with respect to which the free end side of the leaf valve (1) is seated and unseated, and a recessed portion (2f) provided over the entire width between the ports (2d) and the fixed end-side seat portion (2c), wherein the recessed portion (2f) comprises: a first recessed portion (2f1) that is provided in an annular shape on the fixed end-side seat portion side; and a second recessed portion (2f2) that is provided in an annular shape on the port side adjacent to the first recessed portion (2f1) and that is deeper than the first recessed portion (2f1).
F16F 9/34 - Structure des clapets particuliersForme ou structure des passages d'étranglement
F16F 9/24 - Dispositifs à un ou plusieurs organes, p. ex. des pistons, des aubes, se déplaçant en va-et-vient dans des chambres et utilisant un effet d'étranglement comportant uniquement un déplacement rectiligne des parties travaillant avec un ou plusieurs cylindres ayant chacun un espace de travail unique fermé par un piston ou un plongeur avec un seul cylindre et un seul piston ou plongeur
F16F 9/32 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement Parties constitutives
14.
VALVE DEVICE AND FLOW RATE CONTROL DEVICE PROVIDED WITH VALVE DEVICE
A valve device (10, 510, 710, 810) comprises a solenoid (12), a solenoid proportional reducing valve (20, 720, 820), and a first switching valve (30, 530, 730, 830) that switches from a normal position (D, L, N, P) to a fail position (E, M, O, Q) at the time of failure of the solenoid (12). A valve body of the solenoid proportional reducing valve (20, 720, 820) and a valve body of the first switching valve (30, 530, 730, 830) are integrally constituted by one spool (13, 513, 713, 813).
F16K 11/07 - Soupapes ou clapets à voies multiples, p. ex. clapets mélangeursRaccords de tuyauteries comportant de tels clapets ou soupapesAménagement d'obturateurs et de voies d'écoulement spécialement conçu pour mélanger les fluides dont toutes les faces d'obturation se déplacent comme un tout comportant uniquement des tiroirs à éléments de fermeture glissant linéairement à glissières cylindriques
F15B 11/02 - Systèmes comportant essentiellement des moyens particuliers pour commander la vitesse ou la puissance d'un organe de sortie
15.
WORM WHEEL AND METHOD FOR MANUFACTURING WORM WHEEL
A worm wheel (100) comprises wheel teeth (20) that are formed on an outer periphery and that serve as tooth portions that mesh with a worm shaft (6), and tooth bottoms (30) that are formed between adjacent wheel teeth (20), wherein: each tooth bottom (30) includes a central portion (31) that is formed over a prescribed range in an axial direction, including the axial center of the worm wheel (100), the radial distance from the center of the worm wheel (100) being the same, and curved surface portions (36) that are formed at both ends of the central portion (31) in the axial direction and that extend to both ends of the tooth bottom (30), the radial distance from the center of the worm wheel (100) increasing as closing to the ends of the tooth bottom (30); and each wheel tooth (20) has a helical tooth portion (21) connected to the central portion (31), and worm wheel tooth portions (26) connected to the curved surface portions (36).
F16H 1/16 - Transmissions à engrenages pour transmettre un mouvement rotatif sans engrenages à mouvement orbital comportant uniquement deux organes engrenés dont les axes ne sont pas parallèles comportant une vis sans fin et une roue à vis sans fin
B23F 11/00 - Fabrication de roues à vis sans fin, p. ex. par vis fraise
A degassing device (80) includes: a discharge passage (81) that is formed in a piston (50) across a pilot chamber (23) and a drain chamber (51) and that is for discharging fluid from the pilot chamber (23) to the drain chamber (51); a rod (82) that is movably supported by a pilot cap (58); a set screw (83) that advances the rod (82) in the discharge passage (81); a valve body (84) that is provided in the discharge passage (81) and opens/closes the discharge passage (81); and a spring (85) provided in the discharge passage (81) and serving as an urging member for urging the valve body (84) in the closing direction. The rod (82) is advanced within the discharge passage (81) by the set screw (83), whereby the rod (82) opens a valve by advancing the valve body (84) against the urging force of the spring (85), and the flow of the fluid from the pilot chamber (23) to the drain chamber (51) is permitted.
A control valve (100) has four positions: a neutral location; a first switching location; a second switching location; and a third switching location at which a main spool (170) is located when having been further stroked from the second switching location, with which a first actuator port (125a) and a first tank port (128a) are in communication, and with which a second actuator port (125b) and a second tank port (128b) are in communication. The main spool (170) has a notch (193) that is capable of making the second actuator port (125b) and the second tank port (128b) in communication with each other at the third switching location in accordance with the movement of the main spool (170). A second spacer (20b) that has an insertion hole (21b) into which the main spool (170) is inserted is attached to the notch (193) side of a valve body (10).
F16K 11/07 - Soupapes ou clapets à voies multiples, p. ex. clapets mélangeursRaccords de tuyauteries comportant de tels clapets ou soupapesAménagement d'obturateurs et de voies d'écoulement spécialement conçu pour mélanger les fluides dont toutes les faces d'obturation se déplacent comme un tout comportant uniquement des tiroirs à éléments de fermeture glissant linéairement à glissières cylindriques
F16K 27/04 - Structures des logementsMatériaux utilisés à cet effet des tiroirs
An electrical pump (100, 200) comprises: a pump part (10) that discharges a fluid; a motor part (20) that drives the pump part (10); a control part (30) that rotates a drive shaft (1) and controls the motor part (20); and a housing (40, 140) that houses the pump part (10), the motor part (20), and the control part (30). The control part (30) has a substrate (32) on which an electronic component (31) is mounted. The housing (40) has a partition part (42) that provides a partition between the motor part (20) and the control part (30). The the partition part (42) has formed therein a cooling passage (48) through which the fluid is sucked into the pump part (10) passes.
F04C 15/00 - Parties constitutives, détails ou accessoires des "machines", des pompes ou installations de pompage non couverts par les groupes
F04B 53/00 - Parties constitutives, détails ou accessoires non prévus dans les groupes ou ou présentant un intérêt autre que celui visé par ces groupes
F04B 53/08 - RefroidissementChauffagePrévention du gel
F04B 53/16 - Carcasses d'enveloppeCylindresChemises de cylindre ou culassesConnexions des tubulures pour fluide
This shock absorber (D) comprises: a cylinder (1); a piston rod (2) that is inserted into the cylinder (1) so as to be movable in the axial direction; a piston (3) that is connected to the piston rod (2) and movably inserted into the cylinder (1), and that partitions the inside of the cylinder (1) into an extension-side chamber (R1) and a compression-side chamber (R2); a case (8c) that is immovable in the axial direction relative to the cylinder (1) and forms a lock chamber (L) that faces the piston (3) in the axial direction; a support (4) mounted on the extension-side chamber (R1)-facing outer circumference of the piston rod (2); a cushion (5) which is disposed on the extension-side chamber (R1)-facing outer circumference of the piston rod (2) and is restricted from moving to the piston side by the support (4); and a lock piece (6) which is provided on the outer circumference of the piston rod (2) and on the opposite side of the cushion (5) to the piston so as to be movable in the axial direction and which can penetrate into the lock chamber (L).
A hydraulic cylinder (100) is provided with a cylinder tube (10). The cylinder tube (10) has a body part (12), an annular connection part (13), and a welding part (14) formed between the body part (12) and the connection part (13). The outer peripheral surface of the connection part (13) has a first curved surface (13b) that is formed so as to have a larger diameter as the distance from the welding part (14) increases, a second curved surface (13c) that is formed closer to an end surface (11) than the first curved surface (13b) is and that is formed so as to have a larger diameter as the distance to the end surface (11) decreases, a shoulder surface (13e) that is formed continuously from an end part of the second curved surface (13c) close to the end surface (11) and that extends radially outward, a large-diameter part (13f) that is formed continuously toward the end surface (11), and an inclined surface (13g) that is formed between the large-diameter part (13f) and the shoulder surface (13e). The first curved surface (13b) has a larger radius of curvature than the second curved surface (13c).
F15B 15/14 - Dispositifs actionnés par fluides pour déplacer un organe d'une position à une autreTransmission associée à ces dispositifs caractérisés par la structure de l'ensemble moteur le moteur étant du type à cylindre droit
An electric hydraulic cylinder 100A comprises: a hydraulic cylinder 40 as a cylinder part; a unit U which is disposed in parallel with the hydraulic cylinder 40 and which serves as a drive part for driving the hydraulic cylinder 40; and a pressure sensor 31 and a stroke sensor 32 which are disposed between the hydraulic cylinder 40 and the unit U and which serve as state sensors for detecting the state of the electric hydraulic cylinder 100A.
A concrete mixer truck 100 includes a mixer drum 10 rotatably mounted on a vehicle, a drive motor 21 for rotationally driving the mixer drum 10, and a reducer 22 that reduces the speed of input rotation from the drive motor 21 and outputs the result to the mixer drum 10. The concrete mixer truck 100 comprises: an emergency motor 61 connected to an input gear 22a of the reducer 22 from the side opposite in the axial direction from the side to which the drive motor 21 is connected; and an electromagnetic clutch 62 that is provided between the emergency motor 61 and the reducer 22 and disconnects the transmission of power between the emergency motor 61 and the reducer 22.
B60P 3/16 - Véhicules adaptés pour transporter, porter ou comporter des charges ou des objets spéciaux pour porter du mélange de béton, p. ex. avec tambour tournant
26 - Articles de fantaisie; mercerie; fleurs artificielles, cheveux postiches
35 - Publicité; Affaires commerciales
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
14 - Métaux précieux et leurs alliages; bijouterie; horlogerie
16 - Papier, carton et produits en ces matières
Produits et services
Pinback buttons; Ornamental novelty badges; badges for wear, not of precious metal retail services or wholesale services for suspension systems for vehicles, shock absorbers for vehicles, suspension springs for vehicles, suspension shock absorbers for vehicles, shock absorbing springs for vehicles, axle bearings for vehicles, wheel bearings for vehicles, suspension systems for land vehicles, shock absorbers for land vehicles, suspension shock absorbers for land vehicles, suspension springs for land vehicles, shock absorbing springs for land vehicles, suspension systems for automobiles, shock absorbers for automobiles, suspension shock absorbers for automobiles, suspension springs for automobiles, shock absorbing springs for automobiles, and shock absorbers for motorcycles; retail services or wholesale services for shock absorbers for camping cars, lorries, luggage trucks, trucks, dump trucks, concrete mixing vehicles, and other four-wheeled vehicles; retail services or wholesale services for bearings for shock absorbers, and springs for shock absorbers; retail services or wholesale services for front forks for two-wheeled vehicles and their parts; retail services or wholesale services for bicycle forks and their parts; retail services or wholesale services for parts and fittings for shock absorbers; retail services or wholesale services for key rings and key chains; retail services or wholesale services for stickers, bumper stickers, mechanical pencils, pens, ball-point pens, fountain pens, pencils, document markers, highlighting pens, pen and pencil boxes, pen and pencil cases, writing implements, paper stationery, stationery, tissue paper, calendars, catalogues, posters, booklets, and printed matter; retail services or wholesale services for pinback buttons, badges for wear not of precious metal, and ornamental novelty badges suspension systems for vehicles; shock absorbers for vehicles; suspension springs for vehicles; suspension shock absorbers for vehicles; shock absorbing springs for vehicles; axle bearings for vehicles; wheel bearings for vehicles; suspension systems for land vehicles; shock absorbers for land vehicles; suspension shock absorbers for land vehicles; suspension springs for land vehicles; shock absorbing springs for land vehicles; suspension systems for automobiles; shock absorbers for automobiles; suspension shock absorbers for automobiles; suspension springs for automobiles; shock absorbing springs for automobiles; shock absorbers for motorcycles; shock absorbers for camping cars, lorries, luggage trucks, trucks, dump trucks, concrete mixing vehicles and other four-wheeled vehicles; bearings for shock absorbers; springs for land vehicles; front forks for two-wheeled vehicles and their parts; bicycle forks and their parts; parts and fittings for shock absorbers Key rings; Key chains Stickers; Bumper stickers; Mechanical pencils; Pens; Ball-point pens; Fountain pens; Pencils; Document markers; Highlighting pens; Pen and pencil boxes; Pen and pencil cases; Writing implements; Paper stationery; Stationery; Tissue paper; catalogues; booklets; printed matter; calendars; posters
A shock absorber of the present invention includes a cylinder, a piston slidably inserted into the cylinder, a piston rod movably inserted into the cylinder, a rebound spring including a coil spring disposed on an outer periphery of the piston rod and an annular lower collar attached to the coil spring, and an annular support facing the lower collar in an axial direction and supporting a piston side end of the lower collar, in which the support includes a cylindrical portion attached to the outer periphery of the piston rod, and a receiving portion that is annular, has an inner periphery connected to an anti-piston side end of the cylindrical portion, faces a piston side end of the lower collar in the axial direction, and is capable of abutting on the lower collar, and a regulating portion that regulates eccentricity of the lower collar with respect to the receiving portion is provided.
F16F 13/00 - Ensembles comportant des ressorts du type non à fluide ainsi que des amortisseurs de vibrations, des amortisseurs de chocs ou des ressorts à fluide
A damping valve of the present invention includes: a partition wall body that is annular, and is inserted into a cylindrical body, is radially positioned only by the cylindrical body, and has an annular outer circumferential valve seat protruding axially from an axial one end and a port provided on an inner circumferential side of the outer circumferential valve seat; a valve stopper having an annular inner circumferential valve seat facing the one end of the partition wall body and having an outer diameter smaller than that of the outer circumferential valve seat; and an annular leaf valve that is interposed between the outer circumferential valve seat and the inner circumferential valve seat and is set to be open to both the inside and the outside to open and close the port, wherein the partition wall body includes an aligning portion that aligns the leaf valve with respect to the outer circumferential valve seat.
A vane pump (100) is provided with: a first suction port (51) that guides hydraulic oil from a suction passage (11) to a pump chamber (6); a first connection passage (16) that connects the suction passage (11) and the first suction port (51); a second suction port (52) that guides a working fluid from the suction passage (11) to the pump chamber (6); a second connection passage (17) that connects the suction passage (11) and the second suction port (52); an adjustment mechanism that adjusts the pressure or flow rate of the hydraulic oil discharged from the pump chamber (6) to a first discharge passage (12); and a return passage through which a surplus fluid discharged from the adjustment mechanism is guided. The first connection passage (16) and the second connection passage (17) branch from the suction passage (11) to opposite sides across of the rotary shaft of a rotor (2). The return passage (18) guides the surplus fluid discharged from the adjustment mechanism to the second suction port (52) from a location different from that of the second connection passage (17).
F04C 2/344 - Machines ou pompes à piston rotatif possédant les caractéristiques couvertes par au moins deux des groupes , , , ou par l'un de ces groupes en combinaison avec un autre type de mouvement entre les organes coopérants avec à la fois le mouvement défini dans l'un des groupes ou et un mouvement alternatif relatif entre les organes coopérants les organes obturateurs ayant un mouvement alternatif par rapport à l'organe interne
F04C 15/06 - Dispositions pour l'admission ou l'échappement du fluide de travail, p. ex. caractéristiques de structure de l'admission ou de l'échappement
27.
SPRING GUIDE AND METHOD OF MANUFACTURING SPRING GUIDE
A spring guide made of fiber-reinforced resin, includes: a disc-shaped base portion configured to support a coil spring, the coil spring being configured to elastically support a vehicle body; and a barrel portion through which a cylinder of a shock absorber is inserted, in the barrel portion, the fiber-reinforced resin is oriented in a circumferential direction.
B60G 15/06 - Suspensions élastiques caractérisées par la disposition, l'emplacement ou le type de combinaison de ressorts et d'amortisseurs de vibrations, p. ex. du type télescopique ayant un ressort mécanique et un amortisseur à fluide
B29C 45/00 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet
B29L 31/30 - Véhicules, p. ex. bateaux ou avions, ou éléments de leur carrosserie
A seal member (90) for sealing between an outer circumferential surface of a steering shaft (11) and an inner circumferential surface of an accommodation part (81) in which the steering shaft (11) is accommodated comprises: an annular body section (91) that is provided between the outer circumferential surface of the steering shaft (11) and the inner circumferential surface of the accommodation part (81); and a filter (99) that transmits gas but does not transmit liquid. The body section (91) has formed therein a ventilation part (97) that penetrates the body section (91) in the axial direction, and the filter (99) is provided in the ventilation part (97).
F16J 15/3204 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par joints élastiques, p. ex. joints toriques avec au moins une lèvre
B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci
An electric power steering device (100) comprises: a housing (60) that has a first cylindrical part (61) and accommodates a torque sensor (40); a through-hole (61a) that is formed so as to penetrate the first cylindrical part (61) of the housing (60); and a cable (36) that is inserted into the through-hole (61a) and is electrically connected to the torque sensor (40). The housing (60) has a plate (70) that closes an opening of the first cylindrical part (61). The torque sensor (40) has a connector (49) to which the cable (36) is connected. The through-hole (61a) is formed so as to extend in a slanted direction relative to a direction toward the center of the first cylindrical part (61). The plate (70) has a cable protection part (72) that can come into contact with the cable (36) and prevents the cable (36) from coming into contact with an opening part (61b) of the through-hole (61a).
B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
14 - Métaux précieux et leurs alliages; bijouterie; horlogerie
16 - Papier, carton et produits en ces matières
25 - Vêtements; chaussures; chapellerie
26 - Articles de fantaisie; mercerie; fleurs artificielles, cheveux postiches
35 - Publicité; Affaires commerciales
Produits et services
(1) Suspension systems for vehicles; shock absorbers for vehicles; suspension springs for vehicles; suspension shock absorbers for vehicles; shock absorbing springs for vehicles; axle bearings for vehicles; wheel bearings for vehicles; suspension systems for land vehicles; shock absorbers for land vehicles; suspension shock absorbers for land vehicles; suspension springs for land vehicles; shock absorbing springs for land vehicles; suspension systems for automobiles; shock absorbers for automobiles; suspension shock absorbers for automobiles; suspension springs for automobiles; shock absorbing springs for automobiles; shock absorbers for motorcycles; shock absorbers for camping cars, lorries, luggage trucks, trucks, dump trucks, concrete mixing vehicles and other four-wheeled vehicles; bearings for shock absorbers; springs for land vehicles; camping cars, automobiles, lorries, luggage trucks, trucks, dump trucks, concrete mixing vehicles and other four-wheeled vehicles; parts and fittings for camping cars, automobiles, lorries, luggage truck, trucks, dump trucks, concrete mixing vehicles and other four-wheeled vehicles; snowmobiles; parts and fittings for snowmobiles; two-wheeled motor vehicles; bicycles; parts and fittings for two-wheeled motor vehicles; parts and fittings for bicycles; tricycles; parts and fittings for tricycles; front forks for two-wheeled vehicles and their parts; bicycle forks and their parts; parts and fittings for shock absorbers;
(2) Key rings; key chains
(3) Stickers; bumper stickers; mechanical pencils; pens; ball-point pens; fountain pens; pencils; document markers [highlighting pens]; pen and pencil boxes; pen and pencil cases; writing implements; paper stationery; stationery; tissue paper; calendars; catalogues; posters; booklets; printed matter
(4) Clothing; outerclothing; non-Japanese style outerclothing; tee-shirts; sport shirts; polo shirts; shirts for suits; open-necked shirts; shirts; gloves [clothing]; headgear for wear; caps being headwear; headwear
(5) Pinback buttons; badges for wear, not of precious metal; ornamental novelty badges [buttons] (1) Retail services or wholesale services for suspension systems for vehicles, shock absorbers for vehicles, suspension springs for vehicles, suspension shock absorbers for vehicles, shock absorbing springs for vehicles, axle bearings for vehicles, wheel bearings for vehicles, suspension systems for land vehicles, shock absorbers for land vehicles, suspension shock absorbers for land vehicles, suspension springs for land vehicles, shock absorbing springs for land vehicles, suspension systems for automobiles, shock absorbers for automobiles, suspension shock absorbers for automobiles, suspension springs for automobiles, shock absorbing springs for automobiles, and shock absorbers for motorcycles; retail services or wholesale services for shock absorbers for camping cars, lorries, luggage trucks, trucks, dump trucks, concrete mixing vehicles, and other four-wheeled vehicles; retail services or wholesale services for bearings for shock absorbers, and springs for shock absorbers; retail services or wholesale services for camping cars, automobiles, lorries, luggage trucks, trucks, dump trucks, concrete mixing vehicles, and other four-wheeled vehicles; retail services or wholesale services for parts and fittings for camping cars, automobiles, lorries, luggage truck, trucks, dump trucks, concrete mixing vehicles, and other four-wheeled vehicles; retail services or wholesale services for snowmobiles; retail services or wholesale services for parts and fittings for snowmobiles; retail services or wholesale services for two-wheeled motor vehicles and bicycles; retail services or wholesale services for parts and fittings for two-wheeled motor vehicles; retail services or wholesale services for parts and fittings for bicycles; retail services or wholesale services for tricycles; retail services or wholesale services for parts and fittings for tricycles; retail services or wholesale services for front forks for two-wheeled vehicles and their parts; retail services or wholesale services for bicycle forks and their parts; retail services or wholesale services for parts and fittings for shock absorbers; retail services or wholesale services for key rings and key chains; retail services or wholesale services for stickers, bumper stickers, mechanical pencils, pens, ball-point pens, fountain pens, pencils, document markers [highlighting pens], pen and pencil boxes, pen and pencil cases, writing implements, paper stationery, stationery, tissue paper, calendars, catalogues, posters, booklets, and printed matter; retail services or wholesale services for clothing, outerclothing, non-Japanese style outerclothing, tee-shirts, sport shirts, polo shirts, shirts for suits, open-necked shirts, shirts, gloves [clothing], headgear for wear, caps being headwear, and headwear; retail services or wholesale services for pinback buttons, badges for wear not of precious metal, and ornamental novelty badges [buttons].
An electromagnetic relief valve (100) comprises: a pilot poppet (20) that connects or disconnects a high-pressure-side passage and a low-pressure-side passage; and a biasing part S that biases the pilot poppet (20) in a valve-closing direction. A plunger (72) is provided with a through-hole (72a) for guiding, to a spring chamber (78), hydraulic oil discharged from the high-pressure-side passage in conjunction with opening of the pilot poppet (20). The electromagnetic relief valve (100) further comprises a through-hole (72b) for discharging the hydraulic oil from the spring chamber (78) to the outside.
F16K 17/04 - Soupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage ouvrant sur excès de pression d'un côtéSoupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage fermant sur insuffisance de pression d'un côté actionnés par ressort
A cylindrical linear motor (1) comprises: a cylindrical field magnet (F); and an armature (E) that is disposed on the inner periphery of the field magnet (F) and is movable in the axial direction with respect to the field magnet (F). The field magnet (F) comprises: a plurality of annular permanent magnets (3a, 3b) that are magnetized in the axial direction and arranged so that the magnetization directions thereof alternate in the axial direction of the field magnet (F); an annular soft magnetic body (2b) that is interposed between the permanent magnets (3a, 3b); and a magnetic gap (4) that is provided between the permanent magnets (3a, 3b) on the anti-armature side of the soft magnetic body (2b).
A cylindrical linear motor (1) comprises: a cylindrical field (F); and an armature (E) that is disposed on the inner periphery of the field (F) and is movable in the axial direction with respect to the field (F). The field (F) comprises: a plurality of permanent magnets (3a, 3b) that are annular and magnetized in the axial direction, and are arranged so that the magnetization directions thereof alternate in the axial direction of the field (F); and a yoke (2b) that is annular, is formed of a soft magnetic body, and is interposed between the permanent magnets (3a, 3b). The permanent magnets (3a, 3b) have a protruding shape in which a cross-section taken along the axial direction has a shorter axial length on the armature side than on the opposite side from the armature side.
An internal gear pump (100A) comprises: a pump unit (10A) that discharges hydraulic oil by the rotation of a drive shaft (1A); and a housing (20A) that accommodates the pump unit (10A). The pump unit (10A) includes: an inner rotor (11A) having a plurality of external teeth (11a) connected to the drive shaft (1A); and an outer rotor (12) having a plurality of internal teeth (12a) which come into sliding contact with the external teeth (11a), and is disposed outside the inner rotor (11A). The internal gear pump (100A) has a first annular groove (35) and a second annular groove (50) that are defined by the inner rotor (11A) and the housing (20A) on both end sides of the inner rotor (11A), and serve as grooves to which the hydraulic oil discharged from the pump unit (10A) is guided.
F04C 2/10 - Machines ou pompes à piston rotatif du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés du type à axe interne, l'organe externe ayant plus de dents ou de parties équivalentes de prise, p. ex. de rouleaux, que l'organe interne
F04C 15/00 - Parties constitutives, détails ou accessoires des "machines", des pompes ou installations de pompage non couverts par les groupes
A transmission (100) comprises a tubular rotating housing (15) that houses a planetary gear mechanism (40) and that rotates when output rotation, the speed of which has been changed, is transmitted thereto. The planetary gear mechanism (40) has a plurality of annular second planetary gears (53) which mesh with both a second sun gear (51) and an inner gear (42), and a plurality of second planetary carriers (54) which support the second planetary gears (53). Provided to the second planetary carriers (54) are second plates (80) that at least partially cover the second planetary gears (53), that are fixed to the second planetary carriers (54), and that prevent the second planetary gears (53) from slipping off from the second planetary carriers (54). There are a plurality of the second plates (80), and each second plate is fixed to two or more second planetary carriers (54).
A seal device for a hydraulic apparatus according to the present invention includes an annular main piston split body (outer member), a sub piston split body (inner member) inserted into inside the main piston split body (outer member), and a seal ring accommodated in an annular groove provided in the outer circumference of the sub piston split body (inner member) and abutting on the other of the main piston split body (outer member) to prevent a liquid from passing through a gap between the main piston split body (outer member) and the sub piston split body (inner member), in which the seal ring has a self-lubricating property and has a cylindrical surface centered on an axis on an inner peripheral surface (bottom facing surface) facing a bottom of the annular groove.
F16F 9/36 - Joints d'étanchéité particuliers, y compris les joints ou guides pour tiges de piston
F16F 9/06 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement utilisant à la fois un gaz et un liquide
F16F 9/19 - Dispositifs à un ou plusieurs organes, p. ex. des pistons, des aubes, se déplaçant en va-et-vient dans des chambres et utilisant un effet d'étranglement comportant uniquement un déplacement rectiligne des parties travaillant avec un cylindre fermé et un piston déterminant, à l’intérieur de ce cylindre, plusieurs espaces de travail avec un seul cylindre
F16F 9/348 - Passages d'étranglement en forme de disques annulaires opérant dans des directions opposées
37.
PUMP CONTROL DEVICE AND FLUID PRESSURE CONTROL SYSTEM
A discharge control part 31 of a pump control device 30 includes: a relief valve 40 that is provided in a discharge passage 15 and opens when the pressure in the discharge passage 15 reaches a predetermined valve opening pressure; a downstream throttle 32 that provides resistance to a flow of hydraulic oil guided from a supply passage 11 to the discharge passage 15 and passed through the relief valve 40; and a pressure sensor 35a that measures the pressure of the hydraulic oil guided from the relief valve 40 to a resistance part. A controller 50 increases the discharge flow rate of a pump P with an increase in an operation input, stores in advance pressure-flow rate characteristics representing the relationship between pressure loss and flow rate through the downstream throttle 32, acquires the flow rate of the hydraulic oil passing through the downstream throttle 32 on the basis of the pressure-flow rate characteristics of the downstream throttle 32 and the pressure measured by the pressure sensor 35a, and controls the discharge capacity of the pump P and the valve opening pressure of the relief valve 40 in accordance with the flow rate of the hydraulic oil passing through the downstream throttle 32.
F15B 11/028 - Systèmes comportant essentiellement des moyens particuliers pour commander la vitesse ou la puissance d'un organe de sortie pour régler la puissance
F15B 11/02 - Systèmes comportant essentiellement des moyens particuliers pour commander la vitesse ou la puissance d'un organe de sortie
38.
SHOCK ABSORBER LUBRICANT COMPOSITION, SHOCK ABSORBER, AND METHOD FOR ADJUSTING FRICTION CHARACTERISTICS OF SHOCK ABSORBER LUBRICANT
Provided are a shock absorber-lubricating oil composition, a lubricating oil additive, and a method for adjusting the friction characteristics of the shock absorber-lubricating oil composition, capable of making both operation stability and ride comfort compatible with each other. A shock absorber-lubricating oil composition contains a base oil and a friction modifier. The friction modifier contains a pentaerythritol ester. The base oil contains an ester oil as a main component.
C10M 141/10 - Compositions lubrifiantes caractérisées en ce que l'additif est un mélange d'au moins deux composés couverts par plus d'un des groupes principaux , chacun de ces composés étant un composé essentiel l'un d'eux, au moins, étant un composé organique contenant du phosphore
C10N 30/02 - Point d'écoulementIndice de viscosité
C10N 40/08 - Fluides hydrauliques, p. ex. fluides pour freins
An internal gear pump (100A) comprises: a pump unit (10) that discharges oil by the rotation of a drive shaft (1A); and a housing (20A) that accommodates the pump unit (10). The pump unit (10) includes: an inner rotor (11) having a plurality of external teeth (11a) and connected to the drive shaft 1; and an outer rotor (12) having a plurality of internal teeth (12a), which come into sliding contact with the external teeth (11a), and disposed outside the inner rotor (11). The internal gear pump (100A) includes: a first volume chamber (R1) which faces the outer periphery of the outer rotor (12) in a discharge region (66), has a throttle (T) formed along the outer periphery, and into which hydraulic oil discharged from the pump unit (10) is guided; and a discharge passage (50) through which the oil that has passed through the throttle (T) is discharged from the first volume chamber (R1).
F04C 2/10 - Machines ou pompes à piston rotatif du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés du type à axe interne, l'organe externe ayant plus de dents ou de parties équivalentes de prise, p. ex. de rouleaux, que l'organe interne
F04C 15/06 - Dispositions pour l'admission ou l'échappement du fluide de travail, p. ex. caractéristiques de structure de l'admission ou de l'échappement
A shock absorber according to the present embodiment includes a shock absorber main body having a cylindrical outer shell and a rod movably inserted into the outer shell, and a knuckle bracket attached to an outer periphery of a lower end of the outer shell, in which the knuckle bracket includes a pair of clamping pieces that are curved along an outer periphery of the outer shell and clamp the outer shell, a pair of attachment pieces that extend in a radial direction of the outer shell from the ends in a circumferential direction of the respective clamping pieces and face each other, and a connecting piece that connects ends of the attachment pieces, a width between the tip ends in the circumferential direction of the inner peripheral surfaces of the respective clamping pieces is larger than the outer diameter of the outer shell, and the proximal end side than the tip ends in the circumferential direction of the inner peripheral surfaces of the respective clamping pieces abuts on the outer periphery of the outer shell.
B60G 13/18 - Suspensions élastiques caractérisées par la disposition, l'emplacement ou le type des amortisseurs de vibrations ayant des absorbeurs dynamiques comme principal moyen d'amortissement, c.-à-d. systèmes ressort-masse réagissant à contretemps combiné avec des moyens absorbant l'énergie
B60G 13/08 - Suspensions élastiques caractérisées par la disposition, l'emplacement ou le type des amortisseurs de vibrations ayant des amortisseurs dissipant l'énergie, p. ex. à friction du type "à fluide" hydrauliques
A valve includes: a leaf valve component; an opposing surface opposing to the component, the opposing surface being configured to prohibit passage of working fluid in a liquid path where the component is arranged; and a seating surface configured to come into contact with the component and prohibit passage of the working fluid in the liquid path in a case in which the component is elastically deformed by a predetermined amount, wherein, in an allowing stroke, during which the passage of the working fluid is allowed, the component is elastically deformed in a direction away from the seating surface so as to allow the passage of the working fluid, and the predetermined amount is set such that the component comes into contact with the seating surface when the speed of a piston exceeds an upper limit value of a predetermined normal range in a restricting stroke.
A shock absorber according to the present embodiment includes a shock absorber main body having a cylindrical outer shell and a rod movably inserted into the outer shell, and a knuckle bracket attached to an outer periphery of a lower end of the outer shell, in which the knuckle bracket is formed by bending a single metal plate as a base material and includes a pair of clamping pieces that are curved along the outer periphery of the outer shell and clamp the outer shell, a pair of attachment pieces that extend in a radial direction of the outer shell from ends in a circumferential direction of the respective clamping pieces and face each other, a connecting piece that connects ends of the attachment pieces, and a pair of notches that cut off the three-plane intersection point where the clamping pieces, the attachment pieces, and the connecting piece intersect.
A damping valve (V) according to the present invention comprises: a valve case (10) having a case-side valve seat (10e); a disk (11) that is movable closer to and away from the valve case (10) and has a disk-side valve seat (11e); an annular leaf valve (12) that has an outer peripheral portion capable of seating on and separating from the case-side valve seat (10e), and an inner peripheral portion capable of seating on and separating from the disk-side valve seat (11e); a cap (13) that has a top portion (13a) and a leg portion (13b) and accommodates the disk (11) and the leaf valve (12); and a spring (14) that biases the disk (11) and the leaf valve (12) toward the valve case (10). The valve case (10) is provided with a guide (10d) that stands up toward the leaf valve side and has a guide surface (10d1) for concentrically aligning the leaf valve (12) with the case-side valve seat (10e) within an inscribed circle touching the inside of each leg portion (13b).
A damping valve (V) according to the present invention is provided with: a valve case (10) having a case-side valve seat (10e); a disk (11) capable of moving toward and away from the valve case (10), and having a disk-side valve seat (11d); a leaf valve (12) which is annular and has elasticity, the outer peripheral part of which can be separated from and seated on the case-side valve seat (10e), and the inner peripheral part of which can be separated from and seated on the disk-side valve seat (11d); an annular shim (15) disposed between the outer periphery of a disk-side port (11c) of the disk (11) and the outer periphery of the leaf valve (12); a spring receiver (13) disposed on the opposite side of the disk (11) from the valve case; a spring (14) interposed between the spring receiver (13) and the disk (11), and biasing the disk (11) and the leaf valve (12) toward the valve case (10); and a guide (13b) for aligning the disk (11), the leaf valve (12), and the shim (15).
A damping valve (V) according to the present invention comprises: a valve case (10) which has a case-side valve seat (10e); a center rod (15); a disk (11) that forms a gap (G) with respect to the outer circumference of the center rod (15), that is capable of approaching and separating from the valve case (10), and that has a disk-side valve seat (11e); a leaf valve (12) which is annular in shape and which has elasticity, the outer periphery of which can be seated on and separated from the case-side valve seat (10e), and the inner periphery of which can be seated on and separated from the disk-side valve seat (11e); a spring bearing (13) which is disposed on the side of the disk (11) opposite from the valve case side; a spring (14) which is interposed between the spring bearing (13) and the disk (11), and which biases the disk (11) and the leaf valve (12) toward the valve case (10); and an orifice plate (16) which has an orifice (16a) that is in communication with the gap (G).
A shock absorber (D) comprises a cylinder (1), a piston rod (2), a piston (3) that is connected to the piston rod (2) and that partitions the interior of the cylinder (1) into an extension-side chamber (R1) and a pressure-side chamber (R2), an outer cylinder (4) that forms a reservoir (R) together with the cylinder (1), an extension-side main valve (7), a pressure-side main valve (11) and a pressure-side sub-valve (13) that are provided in series between the pressure-side chamber (R2) and the reservoir (R), and an extension-side sub-valve (12) and a suction check valve (14) that are provided in series between the reservoir (R) and the pressure-side chamber (R2). When piston speed during an extension operation is in an extremely low speed range, damping force is generated only by the extension-side sub-valve (12), and when the piston speed during a contraction operation is in the extremely low speed range, damping force is generated only by the pressure-side sub-valve (13).
A shock absorber (100) is provided with: a cylinder tube (10); a piston rod (20) provided in the cylinder tube (10) so as to be able to reciprocate; a piston (30) that is connected to the piston rod (20) and is slidably provided in the cylinder tube (10) and that partitions the inside of the cylinder tube (10) into an elongation-side chamber (2) and a pressure-side chamber (3); an electromagnetic valve (60) that is to be energized, and that is provided to the piston rod (20) or to the piston (30) in the cylinder tube (10); an energization unit (26) that is provided to a hollow part (23) of the piston rod (20) and that energizes the electromagnetic valve (60); and an insulating layer (25) formed on the inner circumferential surface of the hollow part (23). The energization unit (26) is provided integrally on the insulating layer (25).
F16F 9/46 - Dispositifs inhérents à l'amortisseur ou portés par lui pour le réglage manuel ou un réglage non-automatiqueRessorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement Parties constitutives de tels dispositifs combinés avec la correction de température permettant la commande à distance
F16F 9/32 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement Parties constitutives
A valve device includes: a main spool including supply passages and a supply-side land portion; and a valve block including an outflow passage, in which the supply passage allows a supply port to communicate with the outflow passage in a process of the main spool moving from a neutral position toward one stroke end in an axial direction, and the supply passage allows a supply port to communicate with the outflow passage in a process of the main spool moving from the neutral position toward the other stroke end in the axial direction, and the supply passage allows the supply port to communicate with the outflow passage in the process of the main spool moving toward the one stroke end and allows the supply port to communicate with the outflow passage in the process of the main spool moving toward the other stroke end.
F16K 11/07 - Soupapes ou clapets à voies multiples, p. ex. clapets mélangeursRaccords de tuyauteries comportant de tels clapets ou soupapesAménagement d'obturateurs et de voies d'écoulement spécialement conçu pour mélanger les fluides dont toutes les faces d'obturation se déplacent comme un tout comportant uniquement des tiroirs à éléments de fermeture glissant linéairement à glissières cylindriques
A pump (100) comprises: a cylinder block (30) that rotates together with a shaft (20); a piston (36) that is slidably inserted into a cylinder (31) formed in the cylinder block (30); a port block (50) having a first port (41) through which working fluid to be supplied to a volume chamber (32) flows, and a second port (45) through which the working fluid discharged from the volume chamber (32) flows; a cam ring (60) having a cam surface (61); and a capacity changing unit (70) that rotates the port block (50) around a rotation center axis (C1) and changes the relative positional relationship between the port block (50) and the cam ring (60), and thereby changes the amount of the working fluid to be guided to the volume chamber (32).
F04B 1/1133 - "Machines" ou pompes multicylindres caractérisées par le nombre ou la disposition des cylindres ayant des cylindres disposés en étoile ou en éventail les cylindres étant mobiles, p. ex. rotatifs avec des éléments actionnants ou actionnés aux extrémités intérieures des cylindres avec des blocs-cylindres rotatifs
F01B 13/06 - "Machines" ou machines motrices à piston alternatif avec cylindres tournants en vue d'obtenir le mouvement alternatif du piston à plus d'un cylindre en étoile
F03C 1/247 - Machines motrices à liquide à pistons alternatifs avec cylindres mobiles dans lesquels le liquide déplace exclusivement un ou plusieurs pistons en mouvement alternatif dans des cylindres rotatifs avec des cylindres disposés en étoile ou en éventail
A damping valve (V) according to the present invention comprises: a valve seat member (3) having a port (3a) and a valve seat (3c) that surrounds an opening on the downstream side of the port (3a); a movable body (10) that can move in a direction toward and away from the valve seat (3c); an opposing member (9) that cannot move with respect to the valve seat member (3), the opposing member (9) opposing the movable body (10); a contact body (12) that is provided so as to be displaceable toward the movable body (10) with respect to the opposing member (9) and can come into contact with the movable body (10); and a pilot passage (P) via which pressure on the upstream side of the port (3a) is caused to act on the contact body (12) so as to press the contact body (12) against the movable body (10).
F16F 9/50 - Dispositifs particuliers de réglage automatique de l'amortisseur
F16F 9/32 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement Parties constitutives
F16F 9/34 - Structure des clapets particuliersForme ou structure des passages d'étranglement
A damping valve (V) according to the present invention comprises: a first passage (P1); a damping passage (DP) in which a second passage (P2) and a third passage (P3) that are parallel to each other are connected in series to one end of the first passage (P1), said damping passage (DP) connecting one chamber (R1) and another chamber (R2); a first damping valve element (VE1) that is provided in the first passage (P1) and that applies resistance to the flow of a liquid passing therethrough; a second damping valve element (VE2) that is provided in the second passage (P2) and that applies resistance to the flow of a liquid passing therethrough; and a valve element (VE3) that is provided in the third passage (P3) and that reduces the channel area of the third passage (P3) when a low-frequency vibration having at least a prescribed amplitude is input.
A damping valve (V) according to the present invention is provided with: a valve seat member (3) having a port (3a) and a valve seat (3c) that surrounds the port (3a); a valve body (8) that can be seated on and separated from the valve seat (3c) of the valve seat member (3), and that opens and closes the port (3a); a spring element (11) that urges the valve body (8) toward the valve seat member side; a movable mass (12) that can move relative to the valve seat member (3) and is displaced relative to the valve seat member (3) by inertia when vibration is input to the valve seat member (3); and a compression device (P) that compresses the spring element (11) through the displacement of the movable mass (12) to one side.
Valves of the present invention includes: a valve seat member equipped with a port and a seat portion surrounding an outlet end of the port; and an annular leaf valve whose inner periphery is immovably laid on top of the valve seat member and whose outer periphery to be seated on or spaced apart from the seat portion, wherein an external shape of the leaf valve is larger than an internal shape of a seat surface of the seat portion or larger than a virtual circle passing through an inner periphery of a seat surface of each circular arc shaped portion on the seat portion, and is smaller than an external shape of the seat surfaces or smaller than a virtual circle passing through an outer periphery of the seat surface of each circular arc shaped portion.
F16F 9/19 - Dispositifs à un ou plusieurs organes, p. ex. des pistons, des aubes, se déplaçant en va-et-vient dans des chambres et utilisant un effet d'étranglement comportant uniquement un déplacement rectiligne des parties travaillant avec un cylindre fermé et un piston déterminant, à l’intérieur de ce cylindre, plusieurs espaces de travail avec un seul cylindre
F16F 9/348 - Passages d'étranglement en forme de disques annulaires opérant dans des directions opposées
54.
CONTROL VALVE AND WORKING MACHINE INCLUDING CONTROL VALVE
The control valve includes a valve body; a spool hole formed in the valve body; a spool slidably fitted in the spool hole; a pilot chamber into which a pilot fluid to actuate the spool is led; a discharge passage to discharge a hydraulic fluid to an outside of the valve body; a spiral groove to communicate with the discharge passage, the spiral groove being formed in a spiral shape on an outer periphery of the spool; and at least one axial groove to cause the pilot chamber and the spiral groove to communicate with each other, the axial groove being formed along an axial direction of the spool on an inner surface of the spool hole.
An electric pump (100) comprises: a pump unit (10) that discharges a liquid; a motor unit (20) that rotates a drive shaft (1) to drive the pump unit (10); and a housing (40) that accommodates the pump unit (10) and the motor unit (20). A bearing (60) for rotatably supporting the drive shaft (1) is mounted on an outer peripheral surface of the drive shaft (1), and the housing (40) has a bearing accommodating recess (45) for accommodating the bearing (60). The bearing accommodating recess (45) accommodates a snap ring (65), which is mounted in contact with a surface of the bearing (60) on an opening (45a) side of the bearing accommodating recess (45) and held in the bearing accommodating recess (45) to support the bearing (60), and a washer (70) which is provided between the bearing (60) and a bottom surface (45c) of the bearing accommodating recess (45), and biases the bearing (60) toward the snap ring (65).
F04C 15/00 - Parties constitutives, détails ou accessoires des "machines", des pompes ou installations de pompage non couverts par les groupes
F04C 2/10 - Machines ou pompes à piston rotatif du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés du type à axe interne, l'organe externe ayant plus de dents ou de parties équivalentes de prise, p. ex. de rouleaux, que l'organe interne
F04C 14/00 - Commande, surveillance ou dispositions de sécurité pour "machines" ou pompes ou installations de pompage
An electric pump (100) is provided with: a pump unit (10) that discharges a liquid; a motor unit (20) that drives the pump unit (10); a control unit (30) that controls the motor unit (20); and a housing (40) that accommodates the pump unit (10), the motor unit (20), and the control unit (30). The control unit (30) includes: a substrate (32) on which an electronic component (31) is mounted. A protective cover (70) that covers the motor unit (20) is provided between the motor unit (20) and the substrate (32).
F04C 15/00 - Parties constitutives, détails ou accessoires des "machines", des pompes ou installations de pompage non couverts par les groupes
F04B 53/00 - Parties constitutives, détails ou accessoires non prévus dans les groupes ou ou présentant un intérêt autre que celui visé par ces groupes
An inscribed gear pump (100) comprises a housing (20). A discharge-suction transition section (60), a suction-discharge transition section (61), and a plurality of insertion holes (47) are formed in a cover part (40) of the housing (20). The cover part (40) is divided into a plurality of imaginary regions by: a first imaginary line (62) that passes the midpoint of the discharge-suction transition section (60) and the center of a drive shaft (1); and a second imaginary line (63) that is perpendicular to the first imaginary line (62) and the drive shaft (1) and passes the center of the drive shaft (1). The insertion holes (47) are respectively formed in a discharge-suction region (65) that is located to the discharge-suction transition section (60) side of the second imaginary line (63) or a suction-discharge region (66) that is located to the suction-discharge transition section (61) side of the second imaginary line (63). At least one of the insertion holes (47a) in the discharge-suction region (65) is formed at a position that is closer to the drive shaft (1) than are the insertion holes (47b) in the suction-discharge region (66).
F04C 2/10 - Machines ou pompes à piston rotatif du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés du type à axe interne, l'organe externe ayant plus de dents ou de parties équivalentes de prise, p. ex. de rouleaux, que l'organe interne
F04C 15/00 - Parties constitutives, détails ou accessoires des "machines", des pompes ou installations de pompage non couverts par les groupes
F04C 18/113 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés du type à axe interne, l'organe externe ayant plus de dents ou de parties équivalentes de prise, p. ex. de rouleaux, que l'organe interne l'organe interne comportant des rouleaux engrenant avec l'organe externe
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Suspension systems for vehicles; shock absorbers for
vehicles; suspension springs for vehicles; suspension shock
absorbers for vehicles; shock absorbing springs for
vehicles; bearings [parts of vehicles]; suspension systems
for land vehicles; shock absorbers for land vehicles;
suspension shock absorbers for land vehicles; suspension
springs for land vehicles; shock absorbing springs for land
vehicles; axle bearings for land vehicles; wheel bearings
for land vehicles; suspension systems for automobiles; shock
absorbers for automobiles; suspension shock absorbers for
automobiles; suspension springs for automobiles; shock
absorbing springs for automobiles; shock absorbers for
motorcycles; bearings for shock absorbers; automobiles;
two-wheeled motor vehicles; bicycles; parts and fittings for
shock absorbers [for land vehicles].
Provided is a fluid pressure system 1 using a switching valve 50 that is a spool valve for communicating or disconnecting an inlet port Pi and a first outlet port Po1 in response to switching a position of a spool 62. The fluid pressure system 1 has a first pressure release passage 72 communicating with a first back pressure chamber B1 that expands and contracts in accordance with a position of the spool 62, and a first magnetic elastomer 73 capable of changing a first aperture opening degree.
F16K 31/06 - Moyens de fonctionnementDispositifs de retour à la position de repos électriquesMoyens de fonctionnementDispositifs de retour à la position de repos magnétiques utilisant un aimant
A hydraulic cylinder (100) comprises: a cylinder tube (10); a piston rod (20) that is inserted into the cylinder tube (10) so as to be able to move forward and backward; and a piston (30) that is connected to the piston rod (20) and partitions the inside of the cylinder tube (10) into a rod-side chamber (2) and a bottom-side chamber (3). A plurality of particles (40) for decelerating the piston rod (20) near a stroke end are accommodated in at least one of the rod-side chamber (2) and the bottom-side chamber (3). The plurality of particles (40) are formed of an elastic material, and are compressed by a member (piston (30)) fixed to the piston rod (20) to thereby decelerate the piston rod (20).
Provided is a method for surface roughening by which, at the time when a metallic member (1) is bonded to a resinous member (11), the bonding surface (2) of the metallic member (1) is roughened. The method for surface roughening includes an irradiation step in which the bonding surface (2) of the metallic member (1) is irradiated with pulsed laser light (L) while the pulsed laser light (L) is being linearly moved. In the irradiation step, irradiation regions (P) are overlapped so that a molten portion (2a) of the metallic member (1) is irradiated again with the pulsed laser light (L), thereby forming a groove (3) and protrusions (4), which are formed on both sides of the groove (3) and project from the bonding surface (2) of the metallic member (1).
A housing 2 of a pump has an insertion hole 31 into which a bolt 40 is inserted, and a protruding part 22 formed so as to protrude. A body 102 to be mounted has a fastening hole 50 which is formed corresponding to the insertion hole 31 of the housing 2 and to which the bolt 40 is fastened, and an insertion hole 52 into which the protruding part 22 of the housing 2 is inserted. A mounting structure 100 includes a collar 41 which is provided to protrude from one among the insertion hole 31 and the fastening hole 50 and into which the bolt 40 is inserted, and a fitting hole 53 which is provided to the other among the insertion hole 31 and the fastening hole 50 and into which the collar 41 is fitted.
A damping valve (DV) according to the present invention comprises: an annular leaf valve (16) that is provided in a flow path (DP), and has a fixed end, which is allowed to move in an axial direction, and a free end, which is allowed to deflect with respect to the fixed end; an annular plate valve (14) provided in the flow path (DP) and allowed to move in the axial direction together with the leaf valve (16) in a state in which the plate valve (14) faces the leaf valve (16) with a gap therebetween in the axial direction; spring elements (13, 19) that axially bias the leaf valve (16) and the plate valve (14) to position the leaf valve (16) at an initial position in the axial direction; and an annular facing seat part (6c) that faces the free end of the leaf valve (16) disposed at the initial position. When the plate valve (14) moves in the axial direction and faces the facing seat part (6c), the flow path area of the flow path (DP) is limited by the plate valve (14) and the facing seat part (6c).
F16F 9/348 - Passages d'étranglement en forme de disques annulaires opérant dans des directions opposées
F16F 9/32 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement Parties constitutives
F16F 9/508 - Moyens réagissant à la vitesse de déplacement du piston
The present invention is a welding method in which a plate-shaped lower attachment piece (6) provided on a bracket (4) is brought into contact with an outer shell (2), and a first side surface (6a) of the lower attachment piece (6) and the outer shell (2) are welded from a rear side to a front end of the lower attachment piece (6). The welding method comprises: a step in which the first side surface (6a) and the outer shell (2) are welded from the rear side toward the front end of the lower attachment piece (6), and a welding bead (B1) is provided between the first side surface (6a) and a portion of the outer shell (2) facing the first side surface (6a); and a step in which the lower attachment piece (6) is welded along the first side surface (6a) beyond the front end of the first side surface (6a), and an extended welding bead (B2) is provided on an extension line of the first side surface (6a) on the outer shell (2), and is provided between the outer shell (2) and a second side surface (6b), which is a side surface of the front end of the lower attachment piece (6).
B23K 31/00 - Procédés relevant de la présente sous-classe, spécialement adaptés à des objets ou des buts particuliers, mais non couverts par un seul des groupes principaux
B60G 13/08 - Suspensions élastiques caractérisées par la disposition, l'emplacement ou le type des amortisseurs de vibrations ayant des amortisseurs dissipant l'énergie, p. ex. à friction du type "à fluide" hydrauliques
This vane pump (100) is provided with: an insertion hole (15) that is formed in a housing (25) in such a way as not to penetrate through the housing (25), and into which a drive shaft (1) is inserted; a sealing member (55) provided in a compressed state between the outer peripheral surface of the drive shaft (1) and the inner peripheral surface of the insertion hole (15); a suction passage (50) that guides working fluid to a pump chamber (6) partitioned by a rotor (2), a cam ring (4), and a pair of neighboring vanes (3), and that is formed in the housing (25); an annular passage (18) that communicates with the suction passage (50) and is formed between the outer peripheral surface of the cam ring (4) and the inner peripheral surface of the housing (25); and a drain passage (57) whereby the insertion hole (15) and the annular passage (18) communicate, and that guides to the annular passage (18) working fluid having escaped out inside the insertion hole (15).
F04C 2/344 - Machines ou pompes à piston rotatif possédant les caractéristiques couvertes par au moins deux des groupes , , , ou par l'un de ces groupes en combinaison avec un autre type de mouvement entre les organes coopérants avec à la fois le mouvement défini dans l'un des groupes ou et un mouvement alternatif relatif entre les organes coopérants les organes obturateurs ayant un mouvement alternatif par rapport à l'organe interne
An inlet housing 1 has a plurality of port portions 11 which are formed therein and through which hydraulic oil is supplied, and has therein a merging portion 13 where the hydraulic oil from the plurality of port portions 11 merge.
The present invention comprises a piston (3) including a piston main body (30) which is connected to a rod (2) that is inserted in a cylinder (1) so as to be movable in the axial direction and which is inserted in the cylinder (1) so as to be movable in the axial direction and a piston ring (31) which is attached to the outer circumference of the piston main body (30), wherein the cylinder (1) has an annular stopper part (10) which is formed by being swaged from the outer circumference side and with which an outer circumference end of the piston main body (30) that is located on one end side is brought into contact when the piston (3) is moved to a stroke end in the cylinder (1), and the axial direction distance (W) between a piston side end of the stopper part (10) in the axial direction and a part of the stopper part (10) with which the piston main body (30) is brought into contact is shorter than the axial direction distance (L) between an end of the sliding surface (31a) of the piston ring (31) which is located on the stopper part side and the outer circumference end of the piston main body (30).
F16F 9/32 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement Parties constitutives
F16F 9/19 - Dispositifs à un ou plusieurs organes, p. ex. des pistons, des aubes, se déplaçant en va-et-vient dans des chambres et utilisant un effet d'étranglement comportant uniquement un déplacement rectiligne des parties travaillant avec un cylindre fermé et un piston déterminant, à l’intérieur de ce cylindre, plusieurs espaces de travail avec un seul cylindre
The present invention provides damping valves (EV, CV) respectively including: annular valve bodies (21, 27) having fixed ends and free ends; and valve seat members (20, 26) respectively having annular facing seat sections (20b, 26b) that face peripheral surfaces of the valve bodies (21, 27), the peripheral surfaces being located at the free ends, ports (20c, 26d) that are provided closer to the fixed ends of the valve bodies (21, 27) than the facing seat sections (20b, 26b) are, and annular valve seats (20e, 26f) that face the valve bodies (21, 27) in the axial direction and that allow the valve bodies (21, 27) to be seated thereon or separated therefrom. The valve bodies (21, 27) include: annular leaf valves (21a, 27a); and annular backup valves (21b, 27b) that are laid on sides of the leaf valves (21a, 27a), the sides being close to the valve seat members, and that suppress bending of free ends of the leaf valves (21a, 27a) toward the valve seat members.
F16F 9/348 - Passages d'étranglement en forme de disques annulaires opérant dans des directions opposées
F16F 9/32 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement Parties constitutives
F16F 9/508 - Moyens réagissant à la vitesse de déplacement du piston
A damping valve (EV, CV) according to the present invention comprises an annular valve body (21, 27) that has a fixed edge and a free edge, and a valve seat member (20, 26) that has: an annular opposed seat section (20b, 26b) that is opposed to an annular circumferential surface of the valve body (21, 27) on the free edge side; a port (20c, 26d) that is provided closer to the fixed edge side of the valve body (21, 27) than the opposed seat section (20b, 26b); an annular valve seat (20e, 26f) that is opposed to the valve body (21, 27) in the axial direction and from/on which the valve body (21, 27) can be separated/seated; and an annular seat section (20f, 26g) that abuts the fixed edge side of the valve body (21, 27). A seat surface (20f1, 26g1) of the seat section (20f, 26g) on which the valve body (21, 27) is seated comprises an inclined surface (20f2, 26g2) that is inclined from the fixed edge side of the valve body (21, 27) in the direction in which the free edge side becomes more distant from the valve body (21, 27).
F16F 9/348 - Passages d'étranglement en forme de disques annulaires opérant dans des directions opposées
F16F 9/32 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement Parties constitutives
F16F 9/508 - Moyens réagissant à la vitesse de déplacement du piston
70.
SHOCK ABSORBER AND METHOD FOR MANUFACTURING SHOCK ABSORBER
The present invention is characterized by comprising a cylinder (2), a rod (3) that is movably inserted into the cylinder (2), and a cylindrical collar (4) that is fixed to an annular groove (3a) provided on the outer periphery of the rod (3), wherein the collar (4) includes: a small-diameter portion (40); a large-diameter portion (41) that is continuous with the small-diameter portion (40) and has a larger outer diameter than the small-diameter portion (40); and a crimping portion (42) that is continuous with the side of the large-diameter portion (41) facing away from the small-diameter portion, is formed with a smaller outer diameter than the large-diameter portion (41), and is fixed in the annular groove (3a) by being crimped from the outer peripheral side toward the annular groove (3a).
F16F 9/32 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement Parties constitutives
F16B 4/00 - Assemblage par retrait, p. ex. en portant les pièces à assembler à des températures différentesMontage à forceAttaches à serrage par friction non largables
A damping valve (EV, CV) of the present invention comprises: an annular valve body (21, 27) having a fixed end and a free end; and a valve seat member (20, 26) having an annular seat-facing portion (20b, 26b) facing the peripheral surface of the valve body (21, 27) on the free end side, a port (20c, 26d) provided more on the fixed end side of the valve body (21, 27) than the seat-facing portion (20b, 26b), and an annular valve seat (20e, 26f) that faces the valve body (21, 27) in the axial direction and on which the valve body (21, 27) can be seated or separated, wherein the annular valve seat (20e, 26f) has a sheet surface (20e1, 26f1) that faces the valve body (21, 27) in the axial direction and on which the valve body (21, 27) can be seated or separated, and the sheet surface (20e1, 26f1) has an inclined surface where the free end side inclines in a direction away from the valve body (21, 27) more than the fixed end side of the valve body (21, 27).
F16F 9/348 - Passages d'étranglement en forme de disques annulaires opérant dans des directions opposées
F16F 9/32 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement Parties constitutives
F16F 9/508 - Moyens réagissant à la vitesse de déplacement du piston
A damping valve (EV, CV) according to the present invention is provided with: an annular valve body (21, 27) that has a fixed end and a free end; an annular valve seat member (20, 26) that has an annular opposing seat portion (20b, 26b) facing the peripheral surface on the free end side of the valve body (21, 27), and a port (20c, 26d) that is provided closer to the fixed end side of the valve body (21, 27) than the opposing seat portion (20b, 26b); and an orifice (O1, O2) that is provided in the valve body (21, 27) or the valve seat member (20, 26) to provide communication between the valve seat member side and the opposite valve seat member side of the valve body (21, 27) in a state in which the valve body (21, 27) and the opposing seat portion (20b, 26b) are directly facing each other.
F16F 9/348 - Passages d'étranglement en forme de disques annulaires opérant dans des directions opposées
F16F 9/32 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement Parties constitutives
F16F 9/508 - Moyens réagissant à la vitesse de déplacement du piston
73.
SHOCK ABSORBER WITH VEHICLE HEIGHT-ADJUSTING FUNCTION
A shock absorber (SA) with a vehicle height-adjusting function according to the present invention comprises: a shock absorber body (D) that has a damping force adjusting valve (18) capable of adjusting damping force; a reservoir (R) that is in communication with a pressure-side chamber (R2); a tank (T) that stores liquid therein; and a pump unit (P) that has a supply passage (32) and a discharge passage (33) which connect the tank (T) with the reservoir (R) or with the pressure-side chamber (R2), a pump (31) which is provided in the supply passage (32) and which is capable of supplying the liquid from the tank (T) to the reservoir (R) or to the pressure-side chamber (R2), and a valve (36) which is provided in the discharge passage (33) and which, when opened, allows the liquid to flow toward the tank (T) from the reservoir (R) or from the pressure-side chamber (R2).
F16F 9/46 - Dispositifs inhérents à l'amortisseur ou portés par lui pour le réglage manuel ou un réglage non-automatiqueRessorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement Parties constitutives de tels dispositifs combinés avec la correction de température permettant la commande à distance
B60G 17/015 - Suspensions élastiques permettant d'ajuster les caractéristiques des ressorts ou des amortisseurs de vibrations, de réguler la distance entre la surface porteuse et la partie suspendue du véhicule ou de bloquer la suspension pendant l'utilisation pour s'adapter aux conditions variables du véhicule ou du terrain, p. ex. en fonction de la vitesse ou de la charge les moyens de régulation comportant des éléments électriques ou électroniques
F16F 9/32 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement Parties constitutives
F16F 9/34 - Structure des clapets particuliersForme ou structure des passages d'étranglement
F16F 9/56 - Moyens pour régler la longueur du ressort ou de l'amortisseur, ou pour les bloquer, p. ex. en fin de course
74.
SHOCK ABSORBER WITH VEHICLE HEIGHT ADJUSTMENT FUNCTION
A shock absorber (SA) with a vehicle height adjustment function according to the present invention comprises: a shock absorber body (D) including a cylinder (1), a piston (2) that partitions the inside of the cylinder (1) into an expansion-side chamber (R1) to be filled with a liquid and a compression-side chamber (R2), a piston rod (3) connected to the piston (2), and an outer tube (5) covering the cylinder (1); a partition member (30) that partitions the inside of the outer tube (5) into a tank (T) that stores the liquid and a reservoir (R) that communicates with the compression-side chamber (R2) and compensates for the volume of the piston rod (3) that enters and exits the cylinder (1); a pump (31) that is provided on the partition member (30) to supply and discharge the liquid into the cylinder (1) through the reservoir (R); and a damping force adjustment valve (18) that is provided on the partition member (30) and capable of adjusting a damping force during expansion and contraction of the shock absorber body (D).
F16F 9/32 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement Parties constitutives
B60G 15/06 - Suspensions élastiques caractérisées par la disposition, l'emplacement ou le type de combinaison de ressorts et d'amortisseurs de vibrations, p. ex. du type télescopique ayant un ressort mécanique et un amortisseur à fluide
B60G 17/015 - Suspensions élastiques permettant d'ajuster les caractéristiques des ressorts ou des amortisseurs de vibrations, de réguler la distance entre la surface porteuse et la partie suspendue du véhicule ou de bloquer la suspension pendant l'utilisation pour s'adapter aux conditions variables du véhicule ou du terrain, p. ex. en fonction de la vitesse ou de la charge les moyens de régulation comportant des éléments électriques ou électroniques
F16F 9/46 - Dispositifs inhérents à l'amortisseur ou portés par lui pour le réglage manuel ou un réglage non-automatiqueRessorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement Parties constitutives de tels dispositifs combinés avec la correction de température permettant la commande à distance
F16F 9/56 - Moyens pour régler la longueur du ressort ou de l'amortisseur, ou pour les bloquer, p. ex. en fin de course
F16F 9/58 - Butées pour limiter la course, p. ex. disposées sur la tige de piston à l'extérieur du cylindre
75.
LEAK CAUSE DETERMINATION SYSTEM AND LEAK CAUSE DETERMINATION METHOD
A leak cause determination system 100 determines the cause of working oil leakage through an annular gap 8 between a piston rod 3 of a hydraulic cylinder 1 and a cylinder head 5 through which the piston rod 3 is inserted. The leak cause determination system 100 comprises a measuring unit 10 that is provided in the hydraulic cylinder 1 and that measures the pressure of the working oil leaking through the annular gap 8, and a controller 60 that acquires measurement results from the measuring unit 10. By using the change in pressure data for the working oil as a basis, the controller 60 determines the cause of the leak on the basis of any change in the pressure of the working oil measured by the measuring unit 10.
F15B 20/00 - Dispositions propres à la sécurité pour systèmes de manœuvre utilisant les fluidesUtilisation des dispositifs de sécurité dans les systèmes de manœuvre utilisant des fluidesMesures d'urgence pour les systèmes de manœuvre utilisant des fluides
G01M 3/26 - Examen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation d'un fluide ou en faisant le vide par mesure du taux de perte ou de gain d'un fluide, p. ex. avec des dispositifs réagissant à la pression, avec des indicateurs de débit
A load holding mechanism includes a switching valve configured to switch an operation of an operation check valve, and a relief valve configured to open when pressure in a load-side pressure chamber reaches predetermined pressure, and the switching valve includes a drain chamber provided on an opposite side of a spring chamber with a spool interposed therebetween, a drain passage connected to the relief valve and connected to at least one of the drain chamber and the spring chamber, a pressure leading passage configured to connect the drain passage and a downstream side of the spool, and a check valve provided in the pressure leading passage and configured to allow only a flow of the working fluid from the drain passage to the downstream side of the spool.
F15B 11/028 - Systèmes comportant essentiellement des moyens particuliers pour commander la vitesse ou la puissance d'un organe de sortie pour régler la puissance
This hydraulic control device (100) is provided with: an electromagnetic proportional pressure-reducing valve (9b) that generates pilot pressure that is guided to a control valve (6); a controller (90) that controls the electromagnetic proportional pressure-reducing valve (9b); and a load-retaining mechanism (20) provided in a first main passage (7) that connects a rod lateral chamber (2a) and the control valve (6). The load-retaining mechanism (20) operates by pilot pressure guided through the electromagnetic proportional pressure-reducing valve (9b), and has a switching valve (22) for switching operations of an operation check valve (21). The switching valve (22) has a pilot chamber (23) into which the pilot pressure is guided through the electromagnetic proportional pressure-reducing valve (9b), and a spool (56) that moves in response to the pilot pressure in the pilot chamber (23). The controller (90) controls, during startup or when an air-bleed command is input, the electromagnetic proportional pressure-reducing valve (9b) so that pilot pressure within a range in which the spool (56) does not move acts on the pilot chamber (23) for a prescribed period.
A shock absorber with a vehicle height adjustment function according to the present invention includes a shock absorber main body that includes a cylinder filled with liquid, a piston that partitions inside of the cylinder into an extension side chamber and a compression side chamber, a piston rod coupled to the piston, a suspension spring that biases the shock absorber main body in an extending direction, a reservoir that accumulates liquid, a damper circuit that is connected to the extension side chamber, the compression side chamber, and the reservoir and generates a damping force in the shock absorber main body at the time when the shock absorber main body expands/contracts, a pump that is able to suck liquid from the reservoir and discharge the liquid, and a switching valve that is installed between the shock absorber main body and the damper circuit and the pump and switches a damper mode in which the shock absorber main body is connected to the damper circuit so as to generate a damping force in the shock absorber main body and a vehicle height adjustment mode in which the shock absorber main body is connected to the pump.
B60G 17/08 - Suspensions élastiques permettant d'ajuster les caractéristiques des ressorts ou des amortisseurs de vibrations, de réguler la distance entre la surface porteuse et la partie suspendue du véhicule ou de bloquer la suspension pendant l'utilisation pour s'adapter aux conditions variables du véhicule ou du terrain, p. ex. en fonction de la vitesse ou de la charge les caractéristiques des amortisseurs à fluide
B60G 15/06 - Suspensions élastiques caractérisées par la disposition, l'emplacement ou le type de combinaison de ressorts et d'amortisseurs de vibrations, p. ex. du type télescopique ayant un ressort mécanique et un amortisseur à fluide
B60G 17/056 - Distributeurs ou soupapes de régulation
B62K 25/04 - Suspensions des moyeux de roues pour montage élastique des moyeux sur le cadre ou la fourche
A hydraulic cylinder includes: a cylinder tube; a piston rod; a piston member; a rod inner passage provided within the piston rod, a rod inner passage being configured such that a first opening portion opens at an outer circumferential surface of the piston rod in the cylinder tube, and such that a second opening portion opens outside the cylinder tube; and a sensor part provided outside the cylinder tube, the sensor part being configured to detect that the working fluid is guided to the rod inner passage, the piston member is connected to the piston rod in a state in which one-side end surface is in contact with an annular step portion so as to block the first opening portion of the rod inner passage, the annular step portion being provided on the outer circumferential surface of the piston rod, and the sensor part is configured to detect that the working fluid is guided to the rod inner passage from a rod side chamber and a counter rod side chamber through a gap between the step portion and the piston member.
F15B 19/00 - Test des systèmes ou appareils de manœuvre utilisant la pression d'un fluide, dans la mesure où ils ne sont pas prévus ailleurs
F15B 15/14 - Dispositifs actionnés par fluides pour déplacer un organe d'une position à une autreTransmission associée à ces dispositifs caractérisés par la structure de l'ensemble moteur le moteur étant du type à cylindre droit
F15B 20/00 - Dispositions propres à la sécurité pour systèmes de manœuvre utilisant les fluidesUtilisation des dispositifs de sécurité dans les systèmes de manœuvre utilisant des fluidesMesures d'urgence pour les systèmes de manœuvre utilisant des fluides
F16J 1/12 - Liaison avec les organes d'entraînement avec les tiges de piston, c.-à-d. liaisons rigides
80.
STEERING ROTATION-RANGE REGULATION MECHANISM AND DEVICE FOR APPLYING REACTION FORCE
A rotation-range regulation mechanism (100) comprises a case (40) and a plurality of discs (50). Each of the discs (50) has: a boss portion (52) which is formed in a body portion (51) and which projects from the body portion (51) toward one side in the axial direction; a boss-receiving portion (53) which is formed on a surface of the body portion (51) at the side opposite to the boss portion (52) and which rotatably supports the boss portion (52) of the adjacently stacked disc (50); and a locking portion (54) which is formed on the outer circumference of the body portion (51) and which is slidable along the outer circumference of the adjacently stacked disc (50). The discs (50) rotate integrally by mutual abutment of the locking portions (54) of the adjacently stacked discs (50). The case (40) has provided thereto a regulation portion (44) that regulates the rotation of the whole of the discs (50) by being abutted by a locking portion (54) of a disc (50) stacked on the bottom surface (41a) of an accommodation hole (41).
B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci
F16H 1/16 - Transmissions à engrenages pour transmettre un mouvement rotatif sans engrenages à mouvement orbital comportant uniquement deux organes engrenés dont les axes ne sont pas parallèles comportant une vis sans fin et une roue à vis sans fin
A seal structure 30 of a cabin 1 comprises: a first shell 10; and a second shell 20 that overlaps the first shell 10 and that moves in an upward direction, which is an expansion direction, relative to the first shell 10. The seal structure 30 is provided with: a first seal member 31 which is fixed to the first shell 10 and which is provided with respect to a gap C formed inside the second shell 20 between the second shell 20 and the first shell 10; and a second seal member 31 that is fixed to the second shell 20 and that is provided facing the first seal member 31 in the upward direction, which is the expansion direction. The second seal member 32 is spaced apart from the first seal member 31 in a state in which the cabin 1 is not expanded, in other words, in a basic state, but comes into contact with the first seal member 31 in a state in which the cabin 1 has been expanded.
B60P 3/34 - Véhicules adaptés pour transporter, porter ou comporter des charges ou des objets spéciaux comportant une installation d'habitation pour des personnes, p. ex. caravanes, véhicules de camping ou similaires l'installation d'habitation étant expansible, repliable ou transformable
B62D 33/00 - Carrosseries pour véhicules à marchandises
A cabin 1 expanding structure, which is applied to a cabin 1 that expands upward, comprises: a first shell 10; a second shell 20 that is overlapped on the first shell 10 and is moved upward to expand the cabin 1 upward; a cut-out portion 20a that is provided in the second shell 20 to provide communication between the inside and outside of the cabin 1 when expanded upward; and a shield mechanism 40 that shields the cut-out portion 20a. The shield mechanism 40 includes a shutter 41 that shields the cut-out portion 20a, and a rail 42 that is provided extending from the cut-out portion 20a to a ceiling portion 20b of the second shell 20 to guide the shutter 41 at the time of upward expansion into a state of being deployed in the cut-out portion 20a, and to guide the shutter 41 at the time of downward contraction into a state of being disposed on the ceiling portion 20b.
B60P 3/34 - Véhicules adaptés pour transporter, porter ou comporter des charges ou des objets spéciaux comportant une installation d'habitation pour des personnes, p. ex. caravanes, véhicules de camping ou similaires l'installation d'habitation étant expansible, repliable ou transformable
An extension and contraction device includes a tape driving device configured to perform winding up of the tape and delivery of the tape. The tape driving device has a reel around which the tape is wound, a motive-power source configured to perform the winding up of the tape onto the reel and the delivery of the tape from the reel, a band member in which a first end side is constrained and a second end side is a movable free end, the band member being provided along an outer circumferential surface of the tape wound around the reel in the roll shape, and the band member being configured to press the tape against the reel, and tension adjusting mechanism configured to adjust tension of the band member by regulating a position of the free end of the band member.
This extension structure of a cabin 1 comprises: a first shell 10 which has a first lateral extension part 11; a second shell 20 which has a second lateral extension part 21 that moves laterally in conjunction with the first lateral extension part 11, and which, by being moved upward, extends the cabin 1 upward; and a wall formation body 30 which is provided to a lateral edge 1a. The wall formation body 30 has: a first plate 31 provided to the first lateral extension part 11; a second plate 32 provided to the second lateral extension part 21; a first rail 33 and a second rail 34 that are arranged on both surface sides of the second plate 32; and a shutter 35 which is guided by the first rail 33 and the second rail 34, and which shields a clearance C provided between the first rail 33 and the second rail 34 during upward extension.
B60P 3/34 - Véhicules adaptés pour transporter, porter ou comporter des charges ou des objets spéciaux comportant une installation d'habitation pour des personnes, p. ex. caravanes, véhicules de camping ou similaires l'installation d'habitation étant expansible, repliable ou transformable
A damper (D) comprises: a cylinder (1); a piston (2) inserted in the cylinder (1) to divide the inside of the cylinder (1) into a pressure-side chamber (R2) and an extension-side chamber (R1) to be filled with a liquid; a piston rod (3) inserted into the extension-side chamber (R1) of the cylinder (1) and connected to the piston (2); a damping passage (4) by which the extension-side chamber (R1) and the pressure-side chamber (R2) are connected and which applies resistance to the flow of liquid passing therethrough; a reservoir (5) that stores the liquid, that is connected to the inside of the cylinder (1), and that compensates for a change of a displacement volume of the piston rod (3) in the cylinder (1); and an opening/closing valve (7) that is provided in a compensation passage (6) connecting the reservoir (5) to the inside of the cylinder (1) and that opens/closes the compensation passage (6).
F16F 9/19 - Dispositifs à un ou plusieurs organes, p. ex. des pistons, des aubes, se déplaçant en va-et-vient dans des chambres et utilisant un effet d'étranglement comportant uniquement un déplacement rectiligne des parties travaillant avec un cylindre fermé et un piston déterminant, à l’intérieur de ce cylindre, plusieurs espaces de travail avec un seul cylindre
F16F 9/32 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement Parties constitutives
F16F 9/49 - Tampons arrêtoirs limitant le passage du fluide, p. ex. tampons hydrauliques
F16F 9/56 - Moyens pour régler la longueur du ressort ou de l'amortisseur, ou pour les bloquer, p. ex. en fin de course
A fluid pressure control device (100) includes: a first circuit system (10); a second circuit system (20); and a valve block (3) having a first region (R1) in which first control valves (121) to (125) are accommodated and a second region (R2) in which second control valves (221) to (224) are accommodated. The first circuit system (10) includes a first neutral cut valve (40) that makes or breaks the connection between a first neutral passage (11) and a tank (T), and the second circuit system (20) includes a second neutral cut valve (60) that makes or breaks the connection between a second neutral passage (21) and the tank (T). The first neutral cut valve (40) and the second neutral cut valve (60) are accommodated in either the first region (R1) or the second region (R2).
A shock absorber (D) according to the present invention comprises: a cylinder (1); a piston (2) which is movably inserted into the cylinder (1) and divides the inside of the cylinder (1) into a stretch-side chamber (R1) and a compression-side chamber (R2) into which a liquid is to be charged; a piston rod (3) which is inserted into the cylinder (1) and connected to the piston (2); an outer tube (4) which is disposed on the outer peripheral side of the cylinder (1) and forms a liquid storing chamber (R3) which is filled with only a liquid; a damping path (P) which makes the stretch-side chamber (R1) communicate with the liquid storing chamber (R3); a variable damping valve (V) which is provided in the damping path (P) and can adjust resistance to the flow of the liquid from the stretch-side chamber (R1) toward the liquid storing chamber (R3); and a tank (6) which is disposed outside the outer tube (4) and communicates with the liquid storing chamber (R3) to store the liquid.
F16F 9/40 - Dispositions pour empêcher une émulsion du fluide
F16F 9/32 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement Parties constitutives
A pilot cap unit (100) to be attached to a control valve (10) comprises: first and second pilot caps (40, 60), each of which is attached to a valve housing (30) so as to face one end of a spool hole (31), and defines a pilot chamber (11) with the valve housing (30). The first and second pilot caps (40, 60) have: communication passages having openings to the pilot chamber (11) and outer surfaces (40a, 60a) of the first and second pilot caps (40, 60), and extending linearly; first and second plugs (50, 65) that seal the openings on the outer surfaces (40a, 60a) of the first and second pilot caps (40, 60) in the communication passages; and first and second spacers (58, 66) that are inserted into the communication passages, come into contact with a spool (25) and the first and second plugs (50, 65), and restrict movement of the spool (25) in a direction in which the pilot chamber (11) contracts.
F16K 27/04 - Structures des logementsMatériaux utilisés à cet effet des tiroirs
F16K 11/07 - Soupapes ou clapets à voies multiples, p. ex. clapets mélangeursRaccords de tuyauteries comportant de tels clapets ou soupapesAménagement d'obturateurs et de voies d'écoulement spécialement conçu pour mélanger les fluides dont toutes les faces d'obturation se déplacent comme un tout comportant uniquement des tiroirs à éléments de fermeture glissant linéairement à glissières cylindriques
F16K 31/122 - Moyens de fonctionnementDispositifs de retour à la position de repos actionnés par un fluide le fluide agissant sur un piston
A first pilot cap (40) has: a valve body accommodating hole (55) capable of accommodating part of an electromagnetic proportional pressure reducing valve (7a) that controls a pressure of a pilot fluid supplied to a first pilot chamber (11a); a pilot passage (47) that communicates with the valve body accommodating hole (55) and guides the pilot fluid having the pressure reduced by the electromagnetic proportional pressure reducing valve (7a) to the first pilot chamber (11a); and a cap-side drain passage (49) that communicates with the valve body accommodating hole (55) and guides the pilot fluid discharged from the electromagnetic proportional pressure reducing valve (7a). The electromagnetic proportional pressure reducing valve (7a) can be attached to the valve body accommodating hole (55), and a plug (58) can be attached in place of the electromagnetic proportional pressure reducing valve (7a). In a state in which the plug (58) is attached to the valve body accommodating hole (55), the pilot passage (47) and the cap-side drain passage (49) always communicate with each other through a plug passage (58e) formed in the plug (58).
F16K 27/04 - Structures des logementsMatériaux utilisés à cet effet des tiroirs
F16K 11/07 - Soupapes ou clapets à voies multiples, p. ex. clapets mélangeursRaccords de tuyauteries comportant de tels clapets ou soupapesAménagement d'obturateurs et de voies d'écoulement spécialement conçu pour mélanger les fluides dont toutes les faces d'obturation se déplacent comme un tout comportant uniquement des tiroirs à éléments de fermeture glissant linéairement à glissières cylindriques
F16K 31/122 - Moyens de fonctionnementDispositifs de retour à la position de repos actionnés par un fluide le fluide agissant sur un piston
An electric power steering device (100) comprises an input shaft (13) into which a steering torque is input, an output shaft (15) linked to the input shaft (13) by way of a torsion bar (14), a torque sensor (40) for detecting the steering torque, a connector (49) which is held in a case (41) of the torque sensor (40) and which is electrically connected to the torque sensor (40), a through-hole (61a) formed so as to penetrate through an outer wall of a housing (5), and a cable (36) which is inserted through the through-hole (61a) and which electrically connects an external appliance and the connector (49), wherein the cable (36) includes an easing portion (36a) that extends linearly from the through-hole (61a) so as to follow an inner surface of the housing (5).
B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci
There is provided a valve and a shock absorber that are inexpensive and excellent in assemblability. A valve of the present embodiment includes: an annular valve body; a spacer that is stacked on the annular valve body and serves as a fulcrum of the bending of a free end of the annular valve body; and a valve stopper that faces the annular valve body in an axial direction on the spacer side of the annular valve body and regulates the bending of the annular valve body when the annular valve body bends and comes into contact therewith, wherein the valve stopper includes: a ring that has a thickness in the axial direction smaller than the thickness of the spacer, and is arranged on an inner circumference or an outer circumference of the spacer; and a stacked annular plate that is stacked on the spacer.
F16F 9/348 - Passages d'étranglement en forme de disques annulaires opérant dans des directions opposées
F16F 9/19 - Dispositifs à un ou plusieurs organes, p. ex. des pistons, des aubes, se déplaçant en va-et-vient dans des chambres et utilisant un effet d'étranglement comportant uniquement un déplacement rectiligne des parties travaillant avec un cylindre fermé et un piston déterminant, à l’intérieur de ce cylindre, plusieurs espaces de travail avec un seul cylindre
Provided is a fluid pressure control device (100) comprising a main valve block (1), and a sub-valve block (2). The main valve block (1) is formed with a supply passage (20), a first introduction passage (25), a first primary pressure passage (26), and a first drain passage (27). The first introduction passage (25), the first primary pressure passage (26), and the first drain passage (27) are formed to open on an outer surface (1a) of the main valve block (1). The sub-valve block (2) has openings (2a, 2b, 2c) formed on an outer surface (2d) and capable of communicating with the first introduction passage (25), the first primary pressure passage (26), and the first drain passage (27), respectively, and is provided with a primary pressure generation valve (30) capable of generating a primary pilot pressure, and guiding the primary pilot pressure to the first primary pressure passage (26).
A fluid state detection sensor accurately detects a fluid state by suppressing the deterioration of a conductivity measurement accuracy due to its characteristics. The sensor includes an electrode section configured by a pair of electrodes arranged opposite each other, a conductivity acquisition unit detecting a resistance value from an inter-electrode voltage value acquired through the electrode section and acquiring a fluid conductivity, a controller executing entire sensor's processing according to a control program stored in ROM etc., a memory storing correction values for fluid whose conductivity is greater than a predetermined value calculated by a conductivity calculator, which calculates the fluid conductivity from the inter-electrode voltage value, a corrector correcting the conductivity calculator calculated conductivity using the correction value stored in the memory when the fluid whose conductivity calculator calculated conductivity is greater than the predetermined value, and an output section outputting corrected conductivity.
G01N 27/02 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance
G01N 27/06 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance en recherchant la résistance d'un liquide
G01N 27/22 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance en recherchant la capacité
A damping unit of a shock absorber has: a damping valve provided in a second fluid passage, the damping valve being configured to impart variable resistance to a flow of working oil passing therethrough depending on positions; a bypass passage connected to the second fluid passage so as to bypass the damping valve; a solenoid valve configured to control the flow of the working oil in the bypass passage guided to the damping valve as a pilot pressure for switching the positions of the damping valve; a bottom-side restrictor portion configured to impart resistance to the flow of the working oil guided from the second fluid passage to the solenoid valve; and a rod-side relief valve configured to release the pressure in the bypass passage to a rod side chamber through the second fluid passage.
F16F 9/46 - Dispositifs inhérents à l'amortisseur ou portés par lui pour le réglage manuel ou un réglage non-automatiqueRessorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement Parties constitutives de tels dispositifs combinés avec la correction de température permettant la commande à distance
F16F 9/19 - Dispositifs à un ou plusieurs organes, p. ex. des pistons, des aubes, se déplaçant en va-et-vient dans des chambres et utilisant un effet d'étranglement comportant uniquement un déplacement rectiligne des parties travaillant avec un cylindre fermé et un piston déterminant, à l’intérieur de ce cylindre, plusieurs espaces de travail avec un seul cylindre
B60G 17/08 - Suspensions élastiques permettant d'ajuster les caractéristiques des ressorts ou des amortisseurs de vibrations, de réguler la distance entre la surface porteuse et la partie suspendue du véhicule ou de bloquer la suspension pendant l'utilisation pour s'adapter aux conditions variables du véhicule ou du terrain, p. ex. en fonction de la vitesse ou de la charge les caractéristiques des amortisseurs à fluide
The present invention contributes to an improvement in the mounting quality of an electronic component and securement of current capacity. This method for manufacturing a circuit unit comprises: a first step for applying soldering paste (40) to a region of a land part (16a, 17a) on which a surface mount electronic component (20) is to be placed, the region being outside a via hole (24) formed; a second step for mounting the surface mount electronic component (20); a third step for melting the soldering paste (40) and temporarily fixing the surface mount electronic component (20) to the land part (16a, 17a) by cooling; a fourth step for applying soldering paste (50) to a region of a surface (11b) on the reverse side from the surface (11a) where the surface mount electronic component (20) is to be mounted, the region including the via hole (24) formed; and a fifth step for melting the soldering paste (50) and fixing the surface mount electronic component (20) to a circuit board (10) by cooling.
A shock absorber includes: a cylinder tube; a piston rod inserted into the cylinder tube so as to be freely movable back and forth; a piston connected to the piston rod, the piston being configured to partition an interior of the cylinder tube into a rod-side chamber and a bottom-side chamber; and a damping unit configured to generate a damping force by imparting resistance to flow of working fluid between the rod-side chamber and the bottom-side chamber, wherein the piston rod has a rod portion connected to the piston and supported so as to be feely slidable with respect to the cylinder tube and a head portion exposed to the outside of the cylinder tube, and wherein the damping unit is provided in the head portion of the piston rod.
B60G 17/08 - Suspensions élastiques permettant d'ajuster les caractéristiques des ressorts ou des amortisseurs de vibrations, de réguler la distance entre la surface porteuse et la partie suspendue du véhicule ou de bloquer la suspension pendant l'utilisation pour s'adapter aux conditions variables du véhicule ou du terrain, p. ex. en fonction de la vitesse ou de la charge les caractéristiques des amortisseurs à fluide
A front fork (F) comprises an extendable fork body (1) and a damper (D) that is accommodated in the fork body (1) and placed between a vehicle-body-side tube (2) and an axle-side tube (3), the damper (D) being provided with a cylinder (10), a piston (11) that partitions the inside of the cylinder (10) into an elongation-side chamber (R1) and a compression-side chamber (R2), a cylindrical piston rod (12) that is connected to the vehicle-body-side tube (2) and connected to the piston (11), a first damping force adjustment passage (P1) that is provided in the piston rod (12) and communicates the elongation-side chamber (R1) to a reservoir chamber (R), a second damping force adjustment passage (P2) that is provided in the piston rod (12) and communicates the elongation-side chamber (R1) and the compression-side chamber (R2), and a first damping force adjustment valve (V1) and a second damping force adjustment valve (V2) that are provided in the piston rod (12).
B62K 25/08 - Suspensions des moyeux de roues pour montage élastique des moyeux sur le cadre ou la fourche avec fourche télescopique, p. ex. comportant des bras basculants auxiliaires pour roue avant
F16F 9/34 - Structure des clapets particuliersForme ou structure des passages d'étranglement
F16F 9/44 - Dispositifs inhérents à l'amortisseur ou portés par lui pour le réglage manuel ou un réglage non-automatiqueRessorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement Parties constitutives de tels dispositifs combinés avec la correction de température
A fluid pressure cylinder unit (101, 201, 301, 401) includes a lift cylinder (100, 400) having a cylinder tube (1) and a piston rod (10, 310), an accumulator (40, 340) having a gas chamber (41) that can be filled with gas and a liquid chamber (42) that can be filled with liquid, and a first passage (30) that communicates a first chamber with the gas chamber (41) of the accumulator (40, 340), wherein the first chamber is filled with gas, the piston rod (10, 310) is caused to reciprocate by supplying and discharging hydraulic fluid to the second chamber, and the first passage (30) is provided with a check valve (50) that allows gas to flow only from the first chamber to the gas chamber (41) of the accumulator (40, 340).
F15B 15/14 - Dispositifs actionnés par fluides pour déplacer un organe d'une position à une autreTransmission associée à ces dispositifs caractérisés par la structure de l'ensemble moteur le moteur étant du type à cylindre droit
Provided is a hydraulic cylinder (100) wherein: a cylinder tube (10) comprises a circular main body part (12), a circular coupling part (13) to which a cylinder head (40) is coupled, and a circular connection part (14) which is formed between the main body part (12) and the coupling part (13); the coupling part (13) is formed such that the thickness (T2) thereof in the radius direction is greater than those of the main body part (12) and the connection part (14); the boundary between the main body part (12) and the connection part (14) and the boundary between the connection part (14) and the coupling part (13) are each formed so as to be tapered; the connection part (14) is formed such that the inclination angle thereof with respect to the main body part (12) is smaller than the inclination angle (α) of the boundary between the main body part (12) and the connection part (14) and the inclination angle (β) of the boundary between the connection part (14) and the coupling part (13); and an end part of the connection part (14) which is located on the coupling part (13) side is formed such that the thickness (T3) thereof in the radius direction is greater than that of the main body part (12) and not more than twice that of the main body part (12).
F15B 15/14 - Dispositifs actionnés par fluides pour déplacer un organe d'une position à une autreTransmission associée à ces dispositifs caractérisés par la structure de l'ensemble moteur le moteur étant du type à cylindre droit
This fluid pressure control device (100) comprises a main valve block (1) and a sub valve block (50) attached to the main valve block (1). The main valve block (1) includes an actuator passage (21) through which flows a working fluid supplied to and discharged from an actuator, a main spool (2) which switches the supply and discharge direction of the working fluid supplied to and discharged from the actuator through the actuator passage (21), and a first pressure detection passage (41) which connects to the actuator passage (21). The sub valve block (50) includes a second pressure detection passage (51) which connects to the first pressure detection passage (41), and a pressure detection port (52) which connects to the second pressure detection passage (51) and has a pressure sensor (60) attached thereto.
