A scroll fluid machine includes a fixed scroll and a turning scroll that includes a turning main surface and turns relative to the fixed scroll. The fixed scroll has a sealing structure provided at a location so as to face the turning main surface. The sealing structure includes a sealing groove that is formed in the fixed main surface and that includes a groove bottom surface, a backup unit that is in contact with the groove bottom surface, and a dust seal that is in contact with both the backup unit and the turning main surface and is pressed against the turning main surface by force received from the backup unit. The backup unit includes a lower-stage backup tube that is in contact with the groove bottom surface, and an upper-stage backup tube that is arranged in series along the direction of the groove depth of the sealing groove with respect to the lower-stage backup tube and is in contact with the dust seal.
F04C 18/02 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement, c.-à-d. avec un mouvement de translation circulaire des organes coopérants, chaque organe possédant le même nombre de dents ou de parties équivalentes de prise
F04C 27/00 - Systèmes d'étanchéité dans les pompes à piston rotatif spécialement adaptées pour les fluides compressibles
F16J 15/24 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par presse-étoupes pour garnitures élastiques ou plastiques la garniture étant comprimée radialement ou tangentiellement
This tip seal member is inserted to a fitting groove disposed in a leading-end face of a lap provided to one of a turning scroll or a fixed scroll of a scroll fluid machine. The tip seal member has at least one through hole in a cross-section that intersects with the extension direction of the tip seal member. The through hole is formed so as to connect a first surface opposing the other of the turning scroll or the fixed scroll and a second surface opposing the fitting groove.
F04C 18/02 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement, c.-à-d. avec un mouvement de translation circulaire des organes coopérants, chaque organe possédant le même nombre de dents ou de parties équivalentes de prise
There is provided a spray gun configured to atomize a liquid by using a compressed gas. The spray gun comprises: a gas cap configured to inject the compressed gas; and a liquid nozzle configured to inject the liquid, wherein the gas cap comprises a center gas flow path that has an opening provided in a neighborhood of the liquid nozzle; and multiple pairs of side face gas ports provided outside of the opening, each pair of the side face gas ports being placed at positions symmetric to each other across a center of the liquid nozzle and being directed toward a center in an injecting direction of the liquid nozzle, and wherein control is made to individually regulate a pressure of the gas to be injected from each pair of the side face gas ports.
B05B 12/08 - Aménagements de commande de la distributionAménagements de réglage de l’aire de pulvérisation sensibles à l'état du liquide ou d'un autre matériau fluide expulsé, du milieu ambiant ou de la cible
B05B 7/08 - Pistolets pulvérisateursAppareillages pour l'évacuation avec des orifices de sortie séparés, p. ex. pour former des jets parallèles, pour former des jets croisés
B05B 7/12 - Pistolets pulvérisateursAppareillages pour l'évacuation agencés pour commander le volume débité, p. ex. à l'aide de passages réglables
Provided is a spray gun that can be adjusted to a spray pattern that corresponds to the size or surface shape of an object to be coated and to the properties of the fluid to be applied, etc. This spray gun atomizes fluid by using a compressed gas and has: a gas cap that sprays the compressed gas; and a fluid nozzle that sprays a fluid. The gas cap has: a central gas flow path having an opening provided in the vicinity of the fluid nozzle; and a plurality of pairs of side surface gas ports provided on the outside of the opening, at symmetrical positions straddling the center of the fluid nozzle 4 and facing the center of the fluid nozzle spray direction. The pressure of the gas at the side surface gas ports is individually controlled for each pair of side surface gas ports.
B05B 7/12 - Pistolets pulvérisateursAppareillages pour l'évacuation agencés pour commander le volume débité, p. ex. à l'aide de passages réglables
B05B 7/08 - Pistolets pulvérisateursAppareillages pour l'évacuation avec des orifices de sortie séparés, p. ex. pour former des jets parallèles, pour former des jets croisés
B05B 12/00 - Aménagements de commande de la distributionAménagements de réglage de l’aire de pulvérisation
This spray head is provided with a coaxial tube, wherein: the coaxial tube is provided with an innermost tube, one or a plurality of intermediate tubes, an outermost tube, and a plurality of flow passages provided inside the innermost tube and between the tubes that are adjacent to one another in the inner-outer direction; the plurality of flow passages include an outside flow passage positioned on the outermost side, and a plurality of inside flow passages positioned inward of the outside flow passage; the outside flow passage is configured such that an assisting gas flows therethrough; each of the plurality of inside flow passages is configured such that a fluid other than the assisting gas flows therethrough; and a distal end portion of the outermost tube projects further in the axial direction of the coaxial tube than a distal end portion of the innermost tube and distal end portions of all the intermediate tubes.
B05B 7/06 - Pistolets pulvérisateursAppareillages pour l'évacuation avec un orifice de sortie en entourant un autre situé approximativement dans le même plan
B05B 7/08 - Pistolets pulvérisateursAppareillages pour l'évacuation avec des orifices de sortie séparés, p. ex. pour former des jets parallèles, pour former des jets croisés
9.
ELECTROSTATIC SPRAYING METHOD AND ELECTROSTATIC SPRAYING DEVICE USED FOR ELECTROSTATIC SPRAYING METHOD
Provided are an electrostatic spraying method and an electrostatic spraying device used for the electrostatic spraying method, the electrostatic spraying method comprising: a step for disposing an adsorption electrode (30) of an electrostatic spraying device (10) in a through-hole (50H) of an object (50) to be coated; and a step for generating an electrostatic force for spraying a liquid from a nozzle (22) of the electrostatic spraying device (10) only with the electrostatic force, by applying a voltage between the object to be coated (50) and a liquid spraying unit (20) and between the adsorption electrode (30) and the liquid spraying unit (20), while keeping the object to be coated (50) and the adsorption electrode (30) at the same potential, and spraying the liquid onto the object to be coated (50).
B05D 1/04 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces réalisés par pulvérisation comportant l'emploi d'un champ électrostatique
A61F 2/82 - Dispositifs maintenant le passage ou évitant l’affaissement de structures tubulaires du corps, p. ex. stents
B05B 5/08 - Installations pour appliquer des liquides ou d'autres matériaux fluides à des objets
There is provided a gas supply socket which can ensure sealing between an outer cylinder and an inner cylinder even when the inner cylinder, inclined with respect to the outer cylinder, is placed in the outer cylinder. The gas supply socket 10 includes an outer cylinder 11, an inner cylinder 12, a movable body 20 disposed within the outer cylinder 11, and a valve body 18 and a valve seat portion 19 provided within the inner cylinder 12. An intermediate cylinder 13 is provided between the outer cylinder 11 and the inner cylinder 12. When the inner cylinder 12, inclined with respect to the outer cylinder 11, is placed in the outer cylinder 11, the inner cylinder 12 and the intermediate cylinder 13 tilt with respect to the outer cylinder 11.
F16L 37/407 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans une seule des deux extrémités de tuyau avec un clapet dont l'ouverture se fait automatiquement au moment de l'accouplement le clapet étant du type à bille
F16L 37/60 - Accouplements du type à action rapide avec un connecteur mâle et une prise fixée sur une paroi
A61G 12/00 - Équipements pour donner des soins, p. ex. dans les hôpitaux, non couverts par l'un des groupes , p. ex. chariots pour le transport des médicaments ou de la nourritureTableaux d'ordonnances
Provided is a masking jig used for an electrostatic spray device that sprays atomized liquid on an object to be coated. The electrostatic spray device is provided with a liquid spray unit having a nozzle, and a voltage application means that applies a voltage between the liquid spray unit and a heteropolar unit heteropolar to the liquid spray unit to form a Taylor cone at the tip of the nozzle and generate electrostatic force for releasing liquid from the tip of the Taylor cone and performing atomization through an electrostatic burst. The masking jig is provided with a cylindrical member that covers an uncoated part of the object to be coated that is not to be coated with liquid. The cylindrical member has an inner surface, an outer surface, and a connection surface connecting the inner surface and the outer surface in the vicinity of an end surface. A closed curve is formed at the boundary between the connection surface and the inner surface. The closed curve is larger than the outer perimeter of the uncoated part, so that the object to be coated can be inserted thereinto.
This scroll fluid machine is for compressing or expanding fluid containing air-fuel mixture gas and is provided with: a turning disc including a spiral-shaped first wrap standing on a first surface and a spiral-shaped second wrap standing on a second surface opposite to the first surface; a first fixed disc including a spiral-shaped third wrap standing on one surface facing the abovementioned first surface, the spiral-shaped third wrap together with the first wrap forming a compression chamber; and a second fixed disc including a spiral-shaped fourth wrap standing on one surface facing the second surface, the spiral-shaped fourth wrap together with the second wrap forming an expansion chamber.
F01C 1/02 - "Machines" ou machines motrices à piston rotatif du type à engrènement, c.-à-d. avec mouvement de translation circulaire des organes coopérants, tous les organes ayant le même nombre de dents ou de parties équivalentes de prise
F04C 18/02 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement, c.-à-d. avec un mouvement de translation circulaire des organes coopérants, chaque organe possédant le même nombre de dents ou de parties équivalentes de prise
Provided is a masking jig which is used in an electrostatic spray device that sprays an atomized liquid onto an coating object by applying a voltage between a liquid spraying part and a heteropolar part. The masking jig comprises a masking body formed of an insulating material and an outer peripheral conductor body formed of a conductor material or a semiconductor material. The masking body is formed to have one or more apertures for defining a coating section on an object to be coated. The outer peripheral conductor body extends in the normal direction of a plane identical to or contiguous with a plane in which the aperture of the masking body exists and is provided outside around the axis passing through the center of gravity of the aperture and is provided closer to the liquid spraying part than the masking body is. The heteropolar part is made to have the same potential direction as an object to be coated relative to the liquid spraying part.
Airbrushes for applying paint, color for graphic art, makeup and cosmetics, culinary mediums, and other coatings, and replacement parts thereof; paint spray guns, air compressors
Provided is an electrostatic spraying device that can stably spray a liquid such as paint onto an object to be coated. This electrostatic spraying device 10 is an electrostatic spraying device 10 for causing a liquid in a charged state to detach from a nozzle 20 by means of electrostatic force arising from application of voltage and spraying the liquid on an object 30 to be coated. The electrostatic spraying device is provided with: a nozzle head 21 having a plurality of nozzles 20 composed of conducting or semiconducting material; and a voltage applying means 40 for applying voltage and thereby inducing electrostatic force between the nozzles 20 and a heteropolar part (object 30 to be coated) having a polarity opposite that of the nozzles 20. The nozzles 20 are provided such that at least for axial lines L of the nozzles 20 that are adjoining, the distance between the axial lines L progressively increases with distance from the nozzle head 21.
This scroll fluid machine unit is provided with a cooling fan which can be activated independently from a scroll fluid machine. When the scroll fluid machine is stopped, the cooling fan is controlled so as to be activated until the temperature of the scroll fluid machine becomes lower than a first threshold value which is set in advance.
F04C 18/02 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement, c.-à-d. avec un mouvement de translation circulaire des organes coopérants, chaque organe possédant le même nombre de dents ou de parties équivalentes de prise
F04C 28/06 - Commande, surveillance ou dispositions de sécurité pour les pompes ou les installations de pompage spécialement adaptées pour les fluides compressibles spécialement adaptées pour arrêter, pour démarrer, pour le ralenti ou pour un fonctionnement à charge nulle
Painting machines and apparatus; electrical pumps for use
with painting machines and apparatus; hydraulic pumps;
reciprocating pumps for use with painting machines and
apparatus.
29.
COMPRESSED GAS SUPPLY DEVICE AND METHOD FOR MANUFACTURING COMPRESSED GAS SUPPLY DEVICE
The present invention relates to a compressed gas supply device capable of supplying a compressed gas discharged from a plurality of compressors. The device is provided with a plurality of compressors disposed in parallel, a load factor detection unit for detecting the load factor of the compressed gas supply device, and a control unit for controlling the rotation rate of the compressors on the basis of the load factor. The control unit (i) performs control in a common control region so that the plurality of compressors have a common rotation rate, (ii) performs control independently in an independent control region so that the rotation rate of at least one compressor is less than the rotation rate of the other compressors, and (iii) stops at least one compressor and controls the rotation rate of the other compressors in an individual control region.
The present invention improves sealing properties between an outer tube and an inner tube even when the inner tube is installed in a tilted manner with respect to the outer tube. This gas supply socket (10) is provided with an outer tube (11), an inner tube (12), a moving element (20) inside the outer tube (11), and a valve element (18) and a valve seat part (19) that are disposed within the inner tube (12). An intermediate tube (13) is provided between the outer tube (11) and the inner tube (12). When the inner tube (12) is installed in the outer tube (11) in a tilted manner, the inner tube (12) and the intermediate tube (13) become tilted with respect to the outer tube (11).
F16L 37/407 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans une seule des deux extrémités de tuyau avec un clapet dont l'ouverture se fait automatiquement au moment de l'accouplement le clapet étant du type à bille
F16L 37/60 - Accouplements du type à action rapide avec un connecteur mâle et une prise fixée sur une paroi
This spray gun comprises a gun body and a baffle ring that can be attached to and detached from the gun body. The gun body comprises: a gun head part provided on the tip end side, the gun head part having a first inner diameter; a rib part having a second inner diameter that is less than the first inner diameter, the rib part being integrally formed with the gun head part so as to be positioned rearward of the gun head part; and a gas supply hole formed in a part in the circumferential direction of the rib part, the gas supply hole supplying a gas toward the gun head part. The baffle ring comprises a base part that can be attached to and detached from the rib part by screwing, a flange part having a first outer diameter that is greater than the outer diameter of the base part, and a projecting part that projects farther forward than the tip end of the gun head part. A gap is formed between the inner circumferential wall of the gun head part and the outer circumferential wall of the flange part.
B05B 7/06 - Pistolets pulvérisateursAppareillages pour l'évacuation avec un orifice de sortie en entourant un autre situé approximativement dans le même plan
In this reciprocating booster compressor, the interior of a crank case, which accommodates a crank mechanism, is divided by a dividing wall into a first space and a second space. At least one of the first space and the second space is pressurized by the introduction of a gas pressurized in a first cylinder or a second cylinder, and is thereby set to a pressure corresponding to the first cylinder and the second cylinder.
F04B 37/12 - Pompes spécialement adaptées aux fluides compressibles et ayant des caractéristiques pertinentes non prévues dans les groupes ou présentant un intérêt autre que celui visé par ces groupes pour utilisation particulière pour obtenir une haute pression
This scroll fluid machine is provided with: a compressor body having a first scroll and a second scroll which form a compression chamber; a cover which forms an air guiding space by covering at least a portion of the compressor body; and a blower fan which supplies cooling air for cooling at least one among the first scroll and the second scroll. A portion of the cooling air is supercharged at an intake port of the compression chamber through the air guiding space, and good compression efficiency is achieved with a simple configuration.
F04C 18/02 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement, c.-à-d. avec un mouvement de translation circulaire des organes coopérants, chaque organe possédant le même nombre de dents ou de parties équivalentes de prise
This electrically driven pump 1 delivers liquid and comprises: a pump unit 10 having vertically reciprocating pistons (one piston 50 and the other piston 60); a motor unit 20 disposed vertically above and at a distance from the pump unit 10; and a power transmission section 30 for transmitting power as drive power for the pump unit 10, the power being generated by the motor unit 20.
F04B 9/04 - "Machines" ou pompes à piston caractérisées par les moyens entraînants ou entraînés liés à leurs organes de travail les moyens étant mécaniques constitués par des cames, des excentriques ou des mécanismes à téton et rainure guide
F04B 53/22 - Dispositions pour l'assemblage ou le démontage rapide
37.
SCROLL FLUID MACHINE AND METHOD FOR MANUFACTURING SCROLL FLUID MACHINE
A scroll fluid machine is provided with: an electric motor that has a stator, a rotor coupled to a rotary shaft, and a first bearing and a second bearing for rotatably supporting the rotary shaft around the axially intermediate point of the rotor; a compressor body that is provided in front of the electric motor in the axial direction, and has a fixed scroll, and a turning scroll connected directly to the rotary shaft; and a cooling unit that is provided behind the electric motor in the axial direction, and has a cooling fan connected directly to the rotary shaft.
F04C 18/02 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement, c.-à-d. avec un mouvement de translation circulaire des organes coopérants, chaque organe possédant le même nombre de dents ou de parties équivalentes de prise
F04C 29/00 - Parties constitutives, détails ou accessoires de pompes ou d'installations de pompage spécialement adaptées pour les fluides compressibles non couverts dans les groupes
This reciprocating piston-type gas compressor is provided with: a cylinder; a piston that is inserted in the cylinder so as to be capable of reciprocating therein and forms a compression chamber together with the cylinder; an intake port that has a plurality of introduction holes for introducing gas into the compression chamber; and a discharge port having a discharge hole for discharging the gas compressed in the compression chamber. The plurality of introduction holes are open to a compression region set within the compression chamber.
A filter device is provided with i) a filter element and ii) a casing having an accommodating part for accommodating the filter element. A plurality of introduction holes are provided in a partition wall with the accommodating part at an outlet part on the downstream side of the accommodating part. The introduction holes are configured so as to open toward a compression region set in a compression chamber, whereby gases jetted from the introduction holes collide with each other.
Provided is a coating device, which is capable of spray gun cleaning during spray standby and has a high degree of freedom of arm movements, and for which the supply line follows the arms well. An automatic liquid coating device is provided with: multiple spray gun units to which a liquid supply line is connected; a work arm, which is connected to a first spray gun unit that performs work; a spray gun unit standby section for holding a second spray gun unit that is not performing work at the ready; and a standby arm to be connected to the second spray gun unit that is being held at the ready at the spray gun unit standby section. Each spray gun unit is provided with a gas inflow part for receiving gas that is used to perform the spraying. The work arm and the standby arm are each provided with a gas outflow part for supplying gas to the gas inflow part. Gas is supplied from the gas outflow part of the standby arm to the gas inflow part of the second spray gun unit to clean the liquid supply line connected to the second spray gun unit that is in standby and the internal liquid passage of the spray gun unit.
The electrostatic spray device according to an embodiment of the present invention sprays a liquid onto an object to be coated by causing the liquid to leave the nozzles of a liquid spraying unit in a charged state using an electrostatic force generated by applying a voltage. The liquid spraying unit is provided with a head part with a nozzle group consisting of multiple nozzles and an external electrode disposed on the outside of the nozzle group.
B05B 5/08 - Installations pour appliquer des liquides ou d'autres matériaux fluides à des objets
B05B 5/025 - Appareillages pour délivrer le matériau, p. ex. pistolets de pulvérisation électrostatique
B05D 1/04 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces réalisés par pulvérisation comportant l'emploi d'un champ électrostatique
A compressor according to at least one embodiment of the present invention is provided with: a crankcase comprising a crank case body for containing a crank which is rotationally driven by a drive mechanism, the crankcase further comprising an oil pan case which can be removably mounted to an opening provided in the bottom of the crankcase body, and which can contain lubricating oil; a compression cylinder connected to the crankcase; and a piston connected to the crank and configured to be reciprocated within the compression cylinder by being rotationally driven by the crank.
F04B 39/12 - Carcasses d'enveloppeCylindresCulassesConnexions des tubulures pour fluide
F04B 39/00 - Parties constitutives, détails ou accessoires de pompes ou de systèmes de pompage spécialement adaptés aux fluides compressibles, non prévus dans les groupes ou présentant un intérêt autre que celui visé par ces groupes
The applicator according to the present invention is provided with a first liquid supply pipe and a second liquid supply pipe, a first nozzle for discharging a first liquid from a first discharge port, a second nozzle for discharging a second liquid from a second discharge port, and a cylindrical nozzle head for prescribing the position of the first nozzle and the second nozzle in a state in which the first discharge port and the second discharge port are exposed from distal-end surfaces of the first nozzle and second nozzle, respectively, and prescribing a jetting port for gas spouted from the external periphery of the first nozzle and the second nozzle. The first nozzle and the second nozzle are disposed so as to be spaced apart from each other in a width direction orthogonal to an axial direction. A gas flow channel through which a compressed gas passes is formed between the nozzle head and the first nozzle and second nozzle. A gas guidance means for guiding the compressed gas toward the center in the width direction, the compressed gas being passed through the gas flow channel and jetted from a distal-end surface, is provided to the nozzle head.
A61M 37/00 - Autres appareils pour introduire des agents dans le corpsPercutanisation, c.-à-d. introduction de médicaments dans le corps par diffusion à travers la peau
B05B 7/08 - Pistolets pulvérisateursAppareillages pour l'évacuation avec des orifices de sortie séparés, p. ex. pour former des jets parallèles, pour former des jets croisés
The present invention provides an electrostatic spray device that is able to prevent, costlessly and without time and effort, a coating liquid from coating a to-be-coated object at a portion thereof where no coating is desired. This electrostatic spray device is provided with: a voltage application unit; a liquid sprayer part having a nozzle for causing a liquid to be released in an electrostatically charged state using an electrostatic force generated by the voltage application unit; and a coating preventive electrode which generates an electric field between the coating preventive electrode and the portion of the to-be-coated object where no liquid coating is to be performed. The voltage application unit is configured to apply a voltage such that, when the electric potential of the to-be-coated object is defined as a reference potential, the liquid sprayer part has a first electric potential different from the reference potential, and the coating preventive electrode has a second electric potential. The second electric potential is different from the reference potential, and has the same direction of polarity as the first electric potential.
Provided are an electrostatic spray device that is capable of stable atomization even when a large amount of a liquid is supplied and an electrostatic spray method. The electrostatic spray device is provided with: a liquid spray section comprising a nozzle that sprays out a liquid; a voltage application means that applies voltage between the liquid spray section and an unlike pole section functioning as an unlike pole with respect to the liquid spray section, said voltage application means generating electrostatic force that causes the liquid to separate from the tip of the nozzle in a charged state; and a stabilizing electrode that stabilizes the spray state of the liquid even when the liquid is supplied under pressure to the nozzle. The stabilizing electrode has the same potential as the liquid spray section and is provided in the vicinity of the nozzle so that the length of a jet formed in front of the nozzle as a result of the liquid extending linearly is longer than the length of said jet prior to provision of the stabilizing electrode.
B05B 5/08 - Installations pour appliquer des liquides ou d'autres matériaux fluides à des objets
B05B 5/043 - Appareillages pour délivrer le matériau, p. ex. pistolets de pulvérisation électrostatique utilisant la charge par induction
B05D 1/04 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces réalisés par pulvérisation comportant l'emploi d'un champ électrostatique
Provided is an electrostatic spray device having a compact configuration that does not obstruct movement of a nozzle and the like, said electrostatic spray device making it possible to obtain a predetermined spray state in an atomized liquid that is sprayed. The electrostatic spray device is provided with: a voltage application means that applies voltage between a liquid spray section and an unlike pole section functioning as an unlike pole with respect to the liquid spray section, thereby causing electrostatic force to be generated; and an equipotential line adjustment electrode that is formed from a conductive material and that adjusts an equipotential curve appearing around a nozzle. The equipotential line adjustment electrode is configured so as to obtain an equipotential curve that is curved at least partially in a more gentle manner than the equipotential curve appearing near the front side of the nozzle when the equipotential line adjustment electrode is not arranged in the electrostatic spray device. The equipotential line adjustment electrode is configured so that it is possible to arrange said equipotential line adjustment electrode near the outer circumference of the tip of the nozzle and thereby obtain the aforementioned equipotential curve having a gentle curve. In addition, the equipotential line adjustment electrode is configured so as to have the same potential as the liquid spray section.
Compressors [machines], vacuum pumps [machines], geothermal power generating equipment, pneumatic jacks, pneumatic drills, pneumatic hammers, pneumatic hoists, pneumatic conveyors, pneumatic shears, pneumatic screwdrivers, pneumatic tools [machines], pneumatic pipeline conveyors, pneumatic tube conveyors, industrial pneumatic tools, pneumatic actuating apparatus, pneumatic tube conveyors, pneumatic nail guns, pneumatic grease guns, pneumatically operable valves, pneumatically driven presses, pneumatic lifting apparatus [machines], industrial process controllers [pneumatic], pneumatic controls for motors, pneumatic controls for machines, process control instruments [pneumatic], system control instruments (pneumatic-), process control units [pneumatic], pneumatic fuel injectors for engines, pneumatic fuel injectors for motors, mechanical an pneumatic hoisting apparatus; painting machines and apparatus, metalworking machines and tools, chemical processing machines and apparatus, non-electric prime movers, not for land vehicles, other than water mills and wind mills, food or beverages processing machines and apparatus.
Compressors [machines], vacuum pumps [machines], geothermal power generating equipment, pneumatic jacks, pneumatic drills, pneumatic hammers, pneumatic hoists, pneumatic conveyors, pneumatic shears, pneumatic screwdrivers, pneumatic tools [machines], pneumatic pipeline conveyors, pneumatic tube conveyors, industrial pneumatic tools, pneumatic actuating apparatus, pneumatic tube conveyors, pneumatic nail gums, pneumatic grease guns, pneumatically operable valves, pneumatically driven presses, pneumatic lifting apparatus [machines], industrial process controllers [pneumatic], pneumatic controls for motors, pneumatic controls for machines, process control instruments [pneumatic], system control instruments (pneumatic-), process control units [pneumatic], pneumatic fuel injectors for engines, pneumatic fuel injectors for motors, mechanical and pneumatic hoisting apparatus; painting machines and apparatus, metalworking machines and tools, chemical processing machines and apparatus, non-electric prime movers, not for land vehicles, other than water mills and wind mills, food or beverages processing machines and apparatus.
37 - Services de construction; extraction minière; installation et réparation
Produits et services
Compressors for machines; vacuum pumps being machines; [ pneumatic and hydraulic machines and instruments, namely, pneumatic actuators for control valve, pneumatic fuel injector for engines, and pneumatic fuel injector for motor; painting machines; painting apparatus, namely, paint spray guns and air brushes for applying paint; metalworking machines, namely, mechanical presses for metalworking, lapping machines for metalworking, punching presses for metalworking, and metalworking machine tools; ] chemical processing machines and apparatus, namely, compressors and vacuum pumps for chemical processing; [ electric food and beverage processing machines; ] geothermal power generating equipment, namely, geothermal-powered electricity generators Repair or maintenance of compressors; Repair or maintenance of vacuum pumps and parts thereof; [ Repair or maintenance of air conditioners; Repair or maintenance of burners; Repair or maintenance of boilers; ] Repair or maintenance of pumps; [ Repair or maintenance of freezing machines and apparatus; Repair or maintenance of painting machines and apparatus; Repair or maintenance of metalworking machines and tools; Repair or maintenance of machines and apparatus for processing foods or beverages; Repair or maintenance of non-electric prime movers, not for land vehicles, other than water mills and wind mills; ] Repair or maintenance of geothermal power generating equipment
37 - Services de construction; extraction minière; installation et réparation
Produits et services
Compressors [machines]; Vacuum pumps [machines]; Pneumatic or hydraulic machines and instruments; Painting machines and apparatus; Metalworking machines and tools; Chemical processing machines and apparatus; Non-electric prime movers, not for land vehicles, other than water mills and wind mills; Food or beverage processing machines and apparatus; Geothermal power generating equipment. Repair or maintenance of compressors; Repair or maintenance of vacuum pumps and parts thereof; Repair or maintenance of air conditioners; Repair or maintenance of burners; Repair or maintenance of boilers; Repair or maintenance of pumps; Repair or maintenance of freezing machines and apparatus; Repair or maintenance of painting machines and apparatus; Repair or maintenance of metalworking machines and tools; Repair or maintenance of machines and apparatus for processing foods or beverages; Repair or maintenance of non-electric prime movers, not for land vehicles, other than water mills and wind mills; Repair or maintenance of geothermal power generating equipment.
55.
Scroll fluid machine having tip seal member separated into different portions
A scroll fluid machine includes fixed and orbiting scrolls which define a compression chamber; a land which divides the compression chamber into first-stage and second-stage compression chambers; a wrap groove defined in a spiral shape along a tip of a fixed wrap of the fixed scroll; an intermediate groove defined in the land; a seal member; and an intermediate seal member. The land includes a first-stage outlet in communication with the first-stage compression chamber and a second-stage inlet in communication with the second-stage compression chamber. The wrap groove includes an outer peripheral wrap groove adjacent to the land on a radially outward side and an inner peripheral wrap groove adjacent to the land on a radially inward side. The intermediate groove is in communication with the outer and inner peripheral wrap grooves. The seal member is fitted in the wrap groove except the outer and inner wrap grooves.
F04C 27/00 - Systèmes d'étanchéité dans les pompes à piston rotatif spécialement adaptées pour les fluides compressibles
F01C 19/00 - Dispositions relatives à l'étanchéité dans les "machines" ou machines motrices à piston rotatif
F04C 18/02 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement, c.-à-d. avec un mouvement de translation circulaire des organes coopérants, chaque organe possédant le même nombre de dents ou de parties équivalentes de prise
F04C 23/00 - Combinaisons de plusieurs pompes, chacune étant du type à piston rotatif ou oscillant spécialement adaptées pour les fluides compressiblesInstallations de pompage spécialement adaptées pour les fluides compressiblesPompes multiétagées spécialement adaptées pour les fluides compressibles
F04C 28/02 - Commande, surveillance ou dispositions de sécurité pour les pompes ou les installations de pompage spécialement adaptées pour les fluides compressibles spécialement adaptées pour plusieurs pompes connectées en série ou en parallèle
A liquid application method for applying a voltage between a liquid spray part having a liquid nozzle and a part of different polarity from the liquid spray part, placing the liquid in a charged state by electrostatic force generated between the liquid spray part and the part of different polarity as well as separating the liquid from the tip of the liquid nozzle by the electrostatic force, and applying the liquid to the inner surface of an object of application having an inner space, wherein the liquid application method positions the liquid nozzle in the inner space of the object of application, and applies the liquid separated using the inner surface of the object of application as the part of different polarity, to the inner surface of the object of application.
B05D 1/04 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces réalisés par pulvérisation comportant l'emploi d'un champ électrostatique
B05D 7/22 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers à des surfaces internes, p. ex. à l'intérieur de tubes
Provided is a spray gun that can position a trigger at a predetermined half-open position, and also change a total flow rate of gas by operation of the trigger. A spray gun 1 according to the present invention is provided with: a gas flow rate adjustment part 12 provided in a gas flow path 7 that supplies gas for atomizing a liquid and pattern-adjusting the atomized liquid; a gas flow path 30 avoiding the gas flow rate adjustment part that has one end 32 connected to the upstream side, which is a gas supply side, of the gas flow rate adjustment part 12 and that supplies, not through the gas flow rate adjustment part 12, gas to the gas flow path 7 on the downstream side of the gas flow rate adjustment part 12; and an avoiding flow path gas control valve 35 which is provided midway on the gas flow path 30 avoiding the gas flow rate adjustment part and which supplies gas or stops supplying gas. Before a trigger 16 reaches the maximum pulling amount, a pressing part 35a of the avoiding flow path gas control valve 35 is pressed by a pressing head part 16c of the trigger 16, thereby supplying, not through the gas flow rate adjustment part 12, gas on the upstream side of the gas flow rate adjustment part 12 to the downstream side of the gas flow rate adjustment part 12.
B05B 7/12 - Pistolets pulvérisateursAppareillages pour l'évacuation agencés pour commander le volume débité, p. ex. à l'aide de passages réglables
B05B 5/025 - Appareillages pour délivrer le matériau, p. ex. pistolets de pulvérisation électrostatique
B05B 7/06 - Pistolets pulvérisateursAppareillages pour l'évacuation avec un orifice de sortie en entourant un autre situé approximativement dans le même plan
B05B 7/08 - Pistolets pulvérisateursAppareillages pour l'évacuation avec des orifices de sortie séparés, p. ex. pour former des jets parallèles, pour former des jets croisés
Provided is a plunger pump that has improved maintainability while achieving a protective structure. The plunger pump 1 is provided with: an air motor unit 10 driven by compressed air and having a piston 13 that can reciprocate inside an air cylinder 11 along an axis L; a pump unit 20 having a plunger 22 that can reciprocate integrally with the piston 13 inside a pump cylinder 21 along the axis L; a rod part 40 that extends in a space S between the air cylinder 11 and the pump cylinder 21 in the axis L direction and transmits drive power of the air motor 10 to the pump unit 20; and a plurality of struts 50 disposed apart around the rod part 40 in the peripheral direction and extend in the axis L direction, and join the air cylinder 11 and the pump cylinder 21. At least one cover 41 capable of pivoting about the struts 50 is attached to at least one of the plurality of struts 50, and a space S is opened to or shielded from the outside by opening and closing the cover 41.
F04B 53/14 - Pistons, tiges de piston ou liaisons piston-tige
B05C 5/00 - Appareillages dans lesquels un liquide ou autre matériau fluide est projeté, versé ou répandu sur la surface de l'ouvrage
F04B 9/02 - "Machines" ou pompes à piston caractérisées par les moyens entraînants ou entraînés liés à leurs organes de travail les moyens étant mécaniques
F04B 9/135 - "Machines" ou pompes à piston caractérisées par les moyens entraînants ou entraînés liés à leurs organes de travail les moyens étant à fluide le fluide étant compressible, p. ex. de la vapeur ou de l'air avec plusieurs chambres de pompage avec deux organes de pompage liés mécaniquement le mouvement alternatif des organes de pompage étant obtenu par deux moteurs hydrauliques à simple effet, chacun agissant dans un sens
MASKING TOOL FOR ELECTROSTATIC SPRAYING APPARATUS, ELECTROSTATIC SPRAYING APPARATUS COMPRISING SAID MASKING TOOL, AND ELECTROSTATIC SPRAYING METHOD MAKING USE OF SAID MASKING TOOL
Provided is a masking tool for an electrostatic spraying apparatus that has a precise boundary between, in an object to be coated, a coated portion to which a liquid is applied and a non-coated portion to which the liquid is not applied and that is capable of suppressing the thickness of the liquid applied to the vicinity of the boundary of the coated portion from becoming thicker. The masking tool according to the present invention is a masking tool used in an electrostatic spraying apparatus that sprays the object to be coated with a misted liquid, the masking tool comprising a masking auxiliary body and a separate masking body, wherein the masking auxiliary body has the same electric potential as the object to be coated and is positioned so as to define the boundary between, in the object to be coated, the coated portion to which the liquid is applied and the non-coated portion to which the liquid is not applied, wherein the masking body is positioned so as to cover, closer to the non-coated portion side than the boundary, at least the non-coated portion of the object to be coated not covered by the masking auxiliary body, wherein the masking body, making use of an insulating material, is formed to reach an electrified state to repel the liquid, and wherein the masking auxiliary body is configured to such that the liquid can be applied.
B05B 5/08 - Installations pour appliquer des liquides ou d'autres matériaux fluides à des objets
B05B 15/04 - Réglage de l'aire de pulvérisation, p.ex. à l'aide de masques, d'écrans latéraux; Moyens pour collecter ou réutiliser l'excès de matière (B05B 1/28 a priorité)
B05D 1/04 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces réalisés par pulvérisation comportant l'emploi d'un champ électrostatique
B05D 1/32 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces en utilisant des moyens pour protéger des parties de surface à ne pas recouvrir, p. ex. en se servant de stencils, d'enduits de protection
Provided is an automatic spray gun which has a reduced number of components to be washed. This automatic spray gun 1 is provided with: a spray gun main body 11 formed from a front end unit 2, a middle unit 3, and a back end unit 4; a gas cap 5 attached to the front end unit 2; a liquid nozzle 6 attached to the middle unit 3; and a needle 8 for opening and closing the liquid nozzle 6. A through hole 20 is formed in the front end unit 2 going toward the middle unit 3 from the front side where the gas cap 5 is provided. The middle unit 3 is provided with: a protrusion 30 which is inserted into the through hole 20 of the front unit 2; and a through hole 34 that is linked to a liquid supply opening 31 provided in the middle unit 3 and passes through the protrusion 30, which is formed toward the back end unit 4 side from the front end unit 2 side. The liquid nozzle 6 is attached to the through hole 34 of the protrusion 30. The needle 8 passes through the through hole 34 of the middle unit 3 from the back end unit 4 side, and the tip of the needle 8 which can be inserted into and removed from a tip opening of the liquid nozzle is inserted therein.
B05B 7/06 - Pistolets pulvérisateursAppareillages pour l'évacuation avec un orifice de sortie en entourant un autre situé approximativement dans le même plan
Provided is a reciprocal piston pump wherein a switching valve of a gas operation valve is reliably moved. This reciprocal piston pump is provided with: a cylinder that has a piston; a first pilot valve; a second pilot valve; an operation valve main body; and a gas operation valve that is provided inside the operation valve main body and that has a gas discharge port switching valve that switches gas discharge ports. When the first pilot valve is pressed by the piston, a first gas operation valve interior space of the operation valve main body receives a supply of gas, a second gas operation valve interior space of the operation valve main body is evacuated, the gas discharge port switching valve moves to an other-end side of the operation valve main body, gas is supplied to one space of the cylinder, and gas is discharged from another space. Said gas-supply/evacuation state continues until the second pilot valve is pressed by the piston, and when the second pilot valve is pressed by the piston, the present invention performs the reverse of the action that is performed when the first pilot valve is pressed by the piston.
F04B 9/12 - "Machines" ou pompes à piston caractérisées par les moyens entraînants ou entraînés liés à leurs organes de travail les moyens étant à fluide le fluide étant compressible, p. ex. de la vapeur ou de l'air
Provided is a pilot valve that is for reliably moving a switching valve of a gas operation valve. This pilot valve 80 is provided with: a valve main body 84 that is a bottomed-cylinder that has an opening 81d at one end; spools 85, 87 that are slidably housed inside the valve main body 84; and flexible bodies 86, 88 that are arranged on an other-end side of the spools 85, 87, which is the side opposite an opening 81d side, and that urge the spools 85, 87 toward the opening 81d side. The valve main body 84 has at least three through hole parts 81a that are provided at approximately uniform intervals in the length direction. The spools 85, 87 allow at least two adjacent through hole parts 81a of the valve main body 84 to communicate. The elastic bodies 86, 88 and a pressing means cooperate to press the spools 85, 87 toward the opening 81d side, and, as a result, the spools 85, 87 go from being positioned on the side opposite the opening 81d side to being positioned on the opening 81d side.
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
F16K 31/46 - Moyens mécaniques d'actionnement pour un fonctionnement à distance
This package-type fluid machine comprises: at least one intake port which is provided in a housing and which communicates with zones in which a plurality of fluid machine units are installed; a plurality of exhaust gas pathways, including a first exhaust gas pathway which is provided within the housing and which causes gas which has passed through fluid machines in the plurality of fluid machine units to flow, and a second exhaust gas pathway which is different from the first exhaust gas pathway; and one exhaust port which is provided in the housing and communicates with downstream side end portions of the plurality of exhaust gas pathways, and which collects and expels the gas that has flowed through the plurality of exhaust gas pathways.
This electrostatic spray device is a device for applying an atomized liquid that has been atomized by an electrostatic explosion to an object (40) receiving application and is provided with: a liquid spray unit (20) which has a tip from which charged liquid separates and in which charging and separation are carried out by electrostatic force; a collector (30) for collecting atomized liquid not applied to the object (40) receiving application; and at least one voltage application means (50) for applying a voltage between the liquid spray unit (20) and the collector (30) and between the liquid spray unit (20) and the object (40) receiving application such that the potential of the liquid spray unit (20) is a first potential when the collector (30) is used as a standard and a second potential when the object (40) receiving application is used as a standard, and also the direction of the polarity of the first potential and the direction of the polarity of the second potential are the same. Furthermore, the distance between the liquid spray unit (20) and the collector (30) is greater than the distance between the liquid spray unit (20) and the position in which the atomized liquid is applied to the object (40) receiving application.
B05B 5/08 - Installations pour appliquer des liquides ou d'autres matériaux fluides à des objets
B05B 5/043 - Appareillages pour délivrer le matériau, p. ex. pistolets de pulvérisation électrostatique utilisant la charge par induction
B05D 1/04 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces réalisés par pulvérisation comportant l'emploi d'un champ électrostatique
In this electrostatic spraying device (10, 10’, 10’’), a liquid is released from the tip of a liquid spraying part (20) in an electrostatically charged state, and the released liquid is placed in an atomized state by electrostatic explosion and sprayed, the electrostatic spraying device being provided with at least a voltage applying means (51, 52’, 51’) for generating an electrostatic force for causing the electrostatically charged liquid to be released from the tip of the liquid spraying part (20). The liquid spraying part (20) has a liquid nozzle (22) having an opening (22b) as an outlet for the liquid, and a shaft (23) arranged so as to be able to move inside the liquid nozzle (22).
The purpose of the present invention is to provide a spray gun in which the flow rate of a pattern adjusting gas is changed even without operating a pattern adjusting knob when a liquid is applied within a small or large application range. This spray gun is provided with: a main body part having a liquid spray nozzle having a liquid spray hole; a gas flow passage which communicates with an atomized gas supply passage and a pattern adjusting gas supply passage to thereby supply gas; a needle having a gas valve that opens/closes the gas passage and a tip section for adjusting the opened degree of the liquid spray hole; a trigger for operating the needle; a pattern adjusting piston for adjusting the opened degree of the pattern adjusting gas supply passage; a driving gas flow passage through which gas for driving the pattern adjusting piston is supplied; and a three-way valve having a gas outlet connected to the driving gas flow passage. The three-way valve operates in connection with the operation of the trigger such that when a switching part is pressed, a gas supply port and a gas outlet port are connected, and when the switching part is not pressed, the gas outlet port and an exhaust port are connected.
B05B 7/12 - Pistolets pulvérisateursAppareillages pour l'évacuation agencés pour commander le volume débité, p. ex. à l'aide de passages réglables
B05B 7/08 - Pistolets pulvérisateursAppareillages pour l'évacuation avec des orifices de sortie séparés, p. ex. pour former des jets parallèles, pour former des jets croisés
The present invention makes it possible to set spray gas pressure to be comparatively low, that is, at a low to mid pressure, and carry out excellent atomization without providing an auxiliary gas hole in a gas cap. This spray gun (10) is provided with: a nozzle part (40), wherein is formed a liquid spray opening (42) by opening an internal hole by a substantially V shaped groove formed in a tip circular cross-section of a frustoconical shape with a cone angle of 20° - 90°; and a gas cap (60) having an atomization gas opening part (63), with a diameter larger than the circular cross-section, on a cap surface (61) and forming a circular slit shaped gap (B) for spraying gas that atomizes a liquid between the outer periphery of the frustoconical shaped tip and the opening part. The diameter of the tip circular cross-section of the frustoconical shape is set at 0.8 - 2.8 mm, and the opening diameter for the opening part for the atomizing gas is set at 1.0 to less than 3.0 mm. The flow rate of gas sprayed from the circular slit shaped gap is set at 40 - 160 L/min and the spray flow speed is set at 100 - 2900 m/sec, thereby atomizing the liquid without providing an auxiliary gas atomizing hole for atomizing liquid on the cap surface.
B05B 7/06 - Pistolets pulvérisateursAppareillages pour l'évacuation avec un orifice de sortie en entourant un autre situé approximativement dans le même plan
In order to provide a spray gun whereby a prescribed half-open position can be intuitively recognized, can be repeated even by an unskilled operator, and can be achieved within a coating range for a similar amount of atomized liquid, this spray gun (1) comprises: a needle (4) that is moved by trigger (3) operation and opens and closes a liquid spray port (2a) at the tip of a nozzle (2); a first elastic body (5) that impels the needle (4) to the liquid spray port (2a) side; a travel member (9) arranged on a rear tip side of the needle (4) and which follows the movement of the needle (4) to the position at which the needle (4) is stopped; and a second elastic member body (11) that impels the travel member (9) to the needle (4) side. In a state in which the needle (4) is blocking the liquid spray port (2a), a contact section (9a) that comes in contact with a rear end (4b) of the needle (4) in the travel member (9) is arranged so as to be separated from the rear end (4b) of the needle (4) by a prescribed distance.
A scroll-type fluid machine having: a housing; a fixed scroll fixed to the housing and having a fixed wrap formed on an end plate; a revolving scroll housed inside the housing, pivotally supported by an eccentric shaft integrally formed with a main shaft that is coupled to a motor, said revolving scroll having a revolving wrap formed on an end plate, said revolving wrap forming a sealed chamber as a result of engaging with the fixed scroll; and a rotation-prevention mechanism that prevents rotation of the revolving scroll and causes orbital motion thereof, when the main shaft rotates. The revolving scroll has a boss section in the center thereof. The boss section includes: a closing wall section that closes a side facing a discharge port; and a shaft hole into which the eccentric shaft is rotatably inserted.
F04C 18/02 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement, c.-à-d. avec un mouvement de translation circulaire des organes coopérants, chaque organe possédant le même nombre de dents ou de parties équivalentes de prise
F04C 25/02 - Adaptations de pompes pour utilisation spéciale pour les fluides compressibles pour produire un vide élevé
Provided is a spray gun (1) which can achieve pattern uniformity of a coating material. The spray gun (1) is provided with: a gun main body (10) which has a paint spray nozzle (20); multiple pattern spray nozzles (50) which spray air approximately parallel with the paint spray direction; and a cap (52) which comprises a center opening end (52H) which has an opening greater than or equal to the outer diameter of the paint spray nozzle (20), and an inner wall surface (52W) which communicates with the center opening end (52H) and is inclined such that the inner diameter increases in the paint spray direction, and which has multiple granularity adjustment nozzles (55) which are formed in the inner wall surface (52W) and spray air to adjust the granularity of the paint. The granularity adjustment nozzles (55) are formed such that the axis lines thereof are at a prescribed angle of inclination relative to the axis line of the paint spray direction of the paint spray nozzle (20), and in the cap (52), slits (60) are formed for supplying air towards the pattern spray nozzles (50).
B05B 7/08 - Pistolets pulvérisateursAppareillages pour l'évacuation avec des orifices de sortie séparés, p. ex. pour former des jets parallèles, pour former des jets croisés
E04F 21/12 - Outillage mécanique agissant par pression de gaz, p. ex. par pression de vapeur
A claw pump has: a housing forming a pump chamber; two rotating shafts arranged parallel to each other inside the housing; a pair of rotors secured respectively to the two rotating shafts inside the housing, two or more hook-shaped pawls that mesh with each other without coming in contact being formed on each rotor; a rotation drive device for rotatably driving the pair of rotors; and an intake port and discharge port formed in a partition wall of the housing. The discharge port is configured of a first discharge port and a second discharge port formed respectively on side plates forming the axial-direction end surfaces of the rotating shafts of the housing, and formed in positions of being communicated with compression pockets each having one set of pawls formed therein. The claw pump is provided with a mechanism for opening and closing the first discharge port and the second discharge port. During one rotation of the pair of rotors, this opening/closing mechanism causes air in a compression pocket where at least one set of pawls are formed to be discharged through only the first discharge port, and causes air in a compression pocket where at least one other set of pawls are formed to be discharged through only the second discharge port.
F04C 18/18 - 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 d'un autre type qu'à axe interne avec des pistons rotatifs dentés à formes de dents semblables
F04C 29/12 - Dispositions pour l'admission ou l'échappement du fluide de travail, p. ex. caractéristiques de structure de l'admission ou de l'échappement
A claw pump has: a housing forming a pump chamber; two rotating shafts arranged parallel to each other inside the housing; a pair of rotors secured respectively to the two rotating shafts inside the housing, hook-shaped pawls that mesh with each other without coming in contact being formed on the rotors; a rotational drive device for rotatably driving the pair of rotors; and an intake port and discharge port formed in the wall of the housing. The discharge port is configured from a first discharge port and a second discharge port, the first discharge port being formed in a position that, within a compression space formed by a first pocket and a second pocket merging together between the pair of rotors and the wall of the housing, is interconnected with an initial compression space formed in the initial state of a compression stroke, and the second discharge port being formed in a position that, within the compression space, is interconnected with a final compression space formed in the final stage of the compression stroke. The claw pump is provided with an opening/closing mechanism which opens the first discharge port when the pressure of the initial compression space reaches a threshold equal to or greater than atmospheric pressure, and closes the first discharge port when the pressure does not reach this threshold.
F04C 18/18 - 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 d'un autre type qu'à axe interne avec des pistons rotatifs dentés à formes de dents semblables
F04C 29/12 - Dispositions pour l'admission ou l'échappement du fluide de travail, p. ex. caractéristiques de structure de l'admission ou de l'échappement
The purpose of the present invention is to provide a simple overpressure prevention means for a crank chamber that does not increase weight or cost, and that does not cause damage to a structure constituting a pressure booster compressor. A compression chamber (p) is formed by a cylinder (12), a cylinder head (14), and a piston (16) that reciprocates in the cylinder (12). The rotation of an output shaft (28a) of an electric motor (28) causes the piston (16) to reciprocate via a crank shaft (24). A sealed crank chamber (c) is defined in a crankcase (18). Moreover, a pressurized gas supplying pipe (38) that supplies a compressed gas that has been pressurized to both the compression chamber (p) and the crank chamber (c) is provided. The crankcase (18) comprises a hollow cylindrical body (20) and an end plate (22) facing to the exterior, and a low strength wall (50A) (a partition having a lower strength than other partitions) that fails at the maximum allowable pressure for the crank chamber (c) is formed on the end plate (22).
F04B 39/12 - Carcasses d'enveloppeCylindresCulassesConnexions des tubulures pour fluide
F04B 37/12 - Pompes spécialement adaptées aux fluides compressibles et ayant des caractéristiques pertinentes non prévues dans les groupes ou présentant un intérêt autre que celui visé par ces groupes pour utilisation particulière pour obtenir une haute pression
Airbrushes for painting, painting spray guns, air compressors, power operated blowers, and vacuum pumps, none of the aforesaid in relation to machinery and equipment for the purpose of packaging or packing, or for the production of packaging or packing materials.
An applicator (10) has a syringe (11) filled with a drug such as a hemostatic or a biological adhesive. A drug ejecting part (12) is provided to one end of the syringe (11). A plunger (13) is inserted from the other end of the syringe (11). A gas flow passage (17) for supplying a compressed gas to the drug ejecting part (12) is formed in a support part (14) for supporting the syringe (11). The gas flow passage (17) has a valve (18). The valve (18) is opened by pressing of a trigger (16) attached to a grip part (15) of the support part (14). An operator grasps the grip part (15) in one hand. When the operator presses a pressing part (13A) of the plunger (13) with a thumb, the drug in the syringe (11) is ejected from a nozzle (12A) of the drug ejecting part (12). When the operator presses the trigger (16) with an index finger, the compressed gas is ejected from an air cap (12B) of the drug ejecting part (12). When the drug and compressed air are simultaneously ejected, the drug is atomized.
Provided is a spray gun which is configured so that a liquid material is sufficiently heated and so that the liquid material is capable of being smoothly sprayed without adhering to the inner periphery, etc. of a spray nozzle. A spray gun (10) mixes, in the air, a flow of a liquid material and a flow of air and atomizes the mixture. The spray gun (10) is provided with: a barrel (20); a spray nozzle (16) which discharges the flow of a liquid material through a liquid material supply opening (21) formed in a part of the peripheral side surface of the barrel (20) and supplying the liquid material, and through a liquid material discharge opening (16A) disposed at the front end of the barrel (20) and connected to the liquid material supply opening (21); an air cap (70) which is disposed on the front end side of the barrel (20) so as to surround the front end of the spray nozzle (16) and which discharges the flow of air through a slit (S) formed between the inner peripheral surface of the air cap (70) and the outer peripheral surface of the front end; and a first heater (81) which is disposed within a flow passage for the liquid material, the flow passage being located between the liquid material supply opening (21) and liquid material discharge opening (16A) of the spray nozzle (16).
B05B 7/16 - Appareillages de pulvérisation pour débiter des liquides ou d'autres matériaux fluides provenant de plusieurs sources, p. ex. un liquide et de l'air, une poudre et un gaz comportant des moyens pour chauffer la matière à projeter
A23G 1/00 - CacaoProduits à base de cacao, p. ex. chocolatLeurs succédanés
A23G 1/30 - Produits à base de cacao, p. ex. chocolatLeurs succédanés
Provided is an airbrush in which a needle cap separated from a nozzle is not easily lost. The airbrush includes: an airbrush body; a nozzle that is provided at a tip of the airbrush body so as to spray paint and air; a needle cap that is separably attached to the nozzle; and a needle cap attachment portion that is provided at a rear end of the airbrush body so as to temporarily attach the needle cap separated from the nozzle thereto.
A62C 5/00 - Fabrication de substances extinctrices immédiatement avant l'emploi
B05B 7/02 - Pistolets pulvérisateursAppareillages pour l'évacuation
B05B 15/00 - Parties constitutives des installations ou des appareillages de pulvérisation non prévus ailleursAccessoires
B43K 8/00 - Stylographes à pointes à écrire autres que des plumes ou des billes
B05B 7/24 - Appareillages de pulvérisation pour débiter des liquides ou d'autres matériaux fluides provenant de plusieurs sources, p. ex. un liquide et de l'air, une poudre et un gaz avec des moyens, p. ex. un récipient, pour alimenter en liquide ou autre matériau fluide un dispositif de décharge
There is provided a spray gun comprising: a gun main body; and a trigger having a first locking portion and a second locking portion, the first locking portion locked at one end of a shaft portion provided on the gun main body, the second locking portion locked at the other end of the shaft portion, the trigger operable to rotate about the shaft portion, wherein the shaft portion comprises: a first retaining shaft disposed in a mounting hole formed in the gun main body and locked rotatably on the first locking portion of the trigger; and an elastic member disposed in the mounting hole to bias the first retaining shaft in a direction in which the first retaining shaft exits from the mounting hole.
The purpose of the present invention is to improve cooling efficiency particularly in the center of a sealed chamber that is at a high temperature, reduce power consumption of a cooling fan that generates cooling air, and to prevent an increase in the size of a casing. A scroll-type compressor (10) comprises a centrifugal fan (50) mounted to a drive shaft (18), and a first cooling air passage and a second cooling air passage are formed in the scroll-type compressor (10). The first cooling air passage extends from an opening of an inlet duct (16) along the back face (33) of a fixed scroll (32), extends, in the outer circumferential edge of the fixed scroll (32), between the inlet ducts (22a - 22e) and between a duct (56) and a duct (58), and arrives at an outlet duct (20). The second cooling air passage extends from an opening of the inlet ducts (22a - 22e) toward the interior of the duct (56), and arrives at the outlet duct (20).
F04C 18/02 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement, c.-à-d. avec un mouvement de translation circulaire des organes coopérants, chaque organe possédant le même nombre de dents ou de parties équivalentes de prise
Provided is a power generating apparatus including an evaporator configured to evaporate a working medium with a heating medium supplied from the outside of a working medium flow path, an expander to which a driven machine is connected and which is configured to convert expansion force of the evaporated working medium into rotational force to drive the driven machine, a condensing mechanism configured to condense the working medium discharged from the expander with a cooling medium supplied from the outside of the working medium flow path, the condensing mechanism having at least one heat exchanger pipe through which the working medium flows, a cooling water sprayer configured to spray cooling water as the cooling medium over the surface of one or a plurality of heat exchanger pipes of the at least one heat exchanger pipe, and a cooling fan configured to blow ambient air over the one or a plurality of heat exchanger pipes to evaporate cooling water attached to the surface of the one or a plurality of heat exchanger pipes, and a circulating pump configured to pressurize and supply the condensed working medium to the evaporator.
F01K 9/00 - Ensembles fonctionnels de machines à vapeur caractérisés par des condenseurs disposés ou modifiés de façon à s'adapter aux machines motrices
F01K 23/08 - Ensembles fonctionnels caractérisés par plus d'une machine motrice fournissant de l'énergie à l'extérieur de l'ensemble, ces machines motrices étant entraînées par des fluides différents les cycles de ces machines motrices étant couplés thermiquement la chaleur de combustion provenant de l'un des cycles chauffant le fluide dans un autre cycle le fluide énergétique de l'un des cycles chauffant le fluide dans un autre cycle
F01K 25/08 - Ensembles fonctionnels ou machines motrices caractérisés par l'emploi de fluides énergétiques particuliers non prévus ailleursEnsembles fonctionnant selon un cycle fermé, non prévus ailleurs utilisant des vapeurs particulières
(1) Airbrushes for applying paint; spray guns for painting; all of the foregoing directed at the artistic tools market to be used by artists, designers and craftsmen.
(1) Airbrushes for applying paint; spray guns for painting; all of the foregoing directed at the artistic tools market to be used by artists, designers and craftsmen
Disclosed is a spray gun including: a body having a gun barrel; a coating material nozzle disposed on a tip end side of the gun barrel; and an air cap disposed on the tip end side of the gun barrel to surround a tip end portion of the coating material nozzle, wherein the tip end portion of the coating material nozzle has on the tip end surface thereof a guide wall spreading, and also has on an outer peripheral surface thereof a plurality of air grooves channeled gradually increasing in depth in a longitudinal direction, and wherein the inner peripheral surface of the air cap has a parallel surface parallel to the outer peripheral surface of the tip end portion of the coating material nozzle and successively a tapered surface spreading in a conical shape.
B05B 7/06 - Pistolets pulvérisateursAppareillages pour l'évacuation avec un orifice de sortie en entourant un autre situé approximativement dans le même plan
B05B 7/08 - Pistolets pulvérisateursAppareillages pour l'évacuation avec des orifices de sortie séparés, p. ex. pour former des jets parallèles, pour former des jets croisés
B05B 7/12 - Pistolets pulvérisateursAppareillages pour l'évacuation agencés pour commander le volume débité, p. ex. à l'aide de passages réglables
A spray gun including: a body having a gun barrel; a coating material nozzle disposed on a tip end side of the gun barrel, and an air cap disposed on the tip end side of the gun barrel to surround a tip end portion of the coating material nozzle, wherein the tip end portion of the coating material nozzle has on the tip end surface thereof a guide wall spreading, and also has on the outer peripheral surface thereof a plurality of V-shaped grooves channeled in a longitudinal direction, and wherein the V-shaped groove has, in a triangle shaped cross section defined by contours crossing the guide wall, a height in the range of 0.5 mm to 2.5 mm and an opening angle of a bottom vertex in the range of 20 degrees to 100 degrees.
B05B 1/28 - Buses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des moyens incorporés pour faire écran au liquide ou autre matériau fluide sortant, p. ex. pour limiter l'aire de pulvérisationBuses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des moyens pour empêcher l'égouttement ou pour recueillir l'excès de liquide ou autre matériau fluide
B05B 7/06 - Pistolets pulvérisateursAppareillages pour l'évacuation avec un orifice de sortie en entourant un autre situé approximativement dans le même plan
B05B 7/08 - Pistolets pulvérisateursAppareillages pour l'évacuation avec des orifices de sortie séparés, p. ex. pour former des jets parallèles, pour former des jets croisés
B05B 1/30 - Buses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage agencés pour commander un débit, p. ex. à l'aide de conduits de section réglable
Disclosed is a spray gun including: a body having a gun barrel; a coating material nozzle disposed on a tip end side of the gun barrel, and an air cap disposed on the tip end side of the gun barrel to surround a tip end portion of the coating material nozzle, wherein the tip end portion of the coating material nozzle has on the tip end surface thereof a guide wall spreading, and also has on the outer peripheral surface thereof a plurality of air grooves channeled in a longitudinal direction, and wherein each of the air grooves has a bottom portion gradually increasing in depth in the longitudinal direction, the bottom portion being located within a range of the guide wall on the tip end surface of the coating material nozzle.
B05B 1/26 - Buses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des moyens pour briser ou dévier mécaniquement le jet à sa sortie, p. ex. des déflecteurs fixesDispersion du liquide ou d'autre matériau fluide sortant à l'aide de jets d'impact
B05B 7/06 - Pistolets pulvérisateursAppareillages pour l'évacuation avec un orifice de sortie en entourant un autre situé approximativement dans le même plan
B05B 7/08 - Pistolets pulvérisateursAppareillages pour l'évacuation avec des orifices de sortie séparés, p. ex. pour former des jets parallèles, pour former des jets croisés
A spray gun including: a body having a gun barrel, a coating material nozzle disposed on a tip end side of the gun barrel; and an air cap disposed on the tip end side of the gun barrel to surround a tip end portion of the coating material nozzle, wherein the tip end portion of the coating material nozzle has on the tip end surface thereof a guide wall spreading and also has on the outer peripheral surface thereof a plurality of air grooves in a V shape channeled in a longitudinal direction, and wherein each of the air grooves has a bottom portion gradually increasing in depth in the longitudinal direction, the bottom portion having a curvature radius of 0.15 mm or less.
B05B 7/06 - Pistolets pulvérisateursAppareillages pour l'évacuation avec un orifice de sortie en entourant un autre situé approximativement dans le même plan
B05B 7/08 - Pistolets pulvérisateursAppareillages pour l'évacuation avec des orifices de sortie séparés, p. ex. pour former des jets parallèles, pour former des jets croisés
