The engine cooling fan motor for a vehicle according to the present invention comprises: an upper housing 100 having a PCB 110 housed therein; and a motor assembly 200 comprising a rotor assembly 10 coupled to a shaft 11 rotating through an upper bearing 11A and a lower bearing 11B, comprising a rotor housing 13 provided with a plurality of magnets 12 along an inner periphery; and a stator assembly 20 assisting the rotation of the rotor assembly 10; wherein the stator assembly 20 is insert injected with a resin to enclose the stator assembly 20 with a molding 210, and a plurality of heat dissipating parts 211 are formed at regular intervals in the transverse direction on an upper part and a lower part of the molding 210 to dissipate the heat generated inside the stator assembly 20.
H02K 1/18 - Moyens de montage ou de fixation des parties magnétiques fixes sur ou aux structures constituant le stator
H02K 15/10 - Application d'un isolant sous forme solide à des enroulements, des stators ou des rotors
H02K 9/22 - Dispositions de refroidissement ou de ventilation par un matériau solide conducteur de la chaleur s'encastrant dans, ou mis en contact avec, le stator ou le rotor, p.ex. des ponts de chaleur
F04D 25/08 - Ensembles comprenant des pompes et leurs moyens d'entraînement le fluide énergétique étant l'air, p.ex. pour la ventilation
2.
PULLEY ASSEMBLY FOR TRANSFERRING DRIVING FORCE OF LAUNDRY DRYER
The pulley assembly for transferring a driving force of a laundry dryer for drying the laundry according to the present invention comprises a pulley 50 which is coupled to a distal end of a rotation shaft 41 of a driving motor 40 for driving a drum 20 of a laundry dryer, and in which a driving force transmission belt 30 for transferring a rotational force of the driving motor 40 to the drum 20 is hung; and a pulley guide 60 which is coupled to the rotation shaft 41 and installed at one side of the pulley 50; wherein the pulley guide 60 comprises a rotation shaft fitting hole 61A formed through an inner sleeve 61 in the center; and an outer cover 62 having an inclined surface 62A integrally formed in the outer circumference of the inner sleeve 61 at regular intervals, and wherein a separation preventing annular protrusion 62B is protrudingly formed in the circumference of the inclined surface 62A of the outer cover 62.
The rotor for a motor according to the present invention comprises: a rotor housing 10 comprising a side wall 12 formed upwardly along an outer circumferential surface of a bottom 11 and an annular step 13 formed in a lower portion of an inner circumferential surface 12A of the side wall 12; and a magnet fastener 20 attached to the inner circumferential surface 12A of the side wall 12 of the rotor housing 10, wherein the magnet fastener 20 is formed such that a plurality of magnets 21 are formed by insert molding integrally in a molding support 22 at regular intervals, and the molding support 22 has an inner molding 22A of an inner circumferential surface and an outer molding 22B molded into a gap D between the magnets 21 and exposed to the outside, and wherein the inner circumferential surface 12A of the side wall 12 of the rotor housing 10, a magnet outer surface 21A, and the outer molding 22B of the molding support are attached by a thermosetting adhesive G.
H02K 1/28 - Moyens de montage ou de fixation des parties magnétiques tournantes sur ou aux structures constituant le rotor
H02K 1/2791 - Aimants montés en surface; Aimants sertis
H02K 21/22 - Moteurs synchrones à aimants permanents; Génératrices synchrones à aimants permanents avec des induits fixes et des aimants tournants avec des aimants tournant autour des induits, p.ex. volants magnétiques
H02K 15/12 - Imprégnation, chauffage ou séchage des bobinages, des stators, des rotors ou des machines
The ceiling fan motor with vibration proof according to the present invention comprises: a ceiling bracket 10; a motor bracket 20 fittedly coupled to both ends of the inner side the ceiling bracket 10; a motor assembly 30 coupled to the ceiling bracket 10 to rotate a blade 60; a first vibration absorbing member 100 made of rubber having a cushioning function, fittedly fixed and installed in an annular fitting protrusion piece 11 formed by punching upwardly along an upper periphery of the ceiling bracket 10, to absorb vibration generated from the ceiling; and a second vibration absorbing member 200 made of rubber having a cushioning function, arranged between an inner lower surface of the ceiling bracket 10 and the motor bracket 20, to absorb self-vibration generated when driving a motor.
A motor for a vacuum cleaner according to the present invention comprises: a motor housing 10 formed by subjecting a stator assembly 20 to insert injection, and made by bulk molding compound (BMC) molding having a hollow portion 11 into which a shaft 31 including a rotor assembly 30 is inserted; and an annular cooling unit 100 formed by outwardly extending around an upper outer circumference of the motor housing 10, wherein an upper bearing 50 inserted into an upper part of the shaft 31 is press-fitted into an upper bearing accommodating portion 14 of the motor housing 10, and a lower bearing 40 inserted into a lower part of the shaft 31 is seated in a lower bearing accommodating portion 15.
H02K 7/14 - Association structurelle à des charges mécaniques, p.ex. à des machines-outils portatives ou des ventilateurs
H02K 5/173 - Moyens de support des paliers, p.ex. supports isolants ou moyens pour ajuster les paliers dans leurs flasques utilisant des roulements à rouleaux, p.ex. des roulements à billes
H02K 7/08 - Association structurelle avec des paliers
H02K 9/06 - Dispositions de refroidissement ou de ventilation par l'air ambiant s'écoulant à travers la machine comportant des moyens pour établir la circulation d'un agent de refroidissement avec des ventilateurs ou des dispositifs d'entraînement mûs par l'arbre de la machine
H02K 5/02 - Enveloppes ou enceintes caractérisées par le matériau les constituant
H02K 5/04 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction
A47L 9/22 - Pièces d'assemblage des ailettes et du moteur
The tarp fan according to the present invention comprises: a cartridge 300 accommodating a solid air freshener or insect repellent 200, installed in an inner space 40A in a lower part of a rotor 40 coupled to a shaft 20 of the tarp fan 100; and a cover 400 detachable from the cartridge 300, having a function of emitting fragrance of the air freshener or smell of the insect repellent, wherein the rotor 40 and the cover 400 are coupled to each other.
The fan motor according to the present invention comprises: a motor support member 20 fitted into a central seating circular groove 11 of a motor bracket 10; a bearing 30 and a shaft 40 fitted into a protrusion sleeve 12 protruding upwardly from the center of the central seating circular groove 11 of the motor bracket 10; a stator assembly 50 installed at an outer circumference of the shaft 40; a printed circuit board 60 arranged at a lower side of the stator assembly 50; a rotor assembly 70 arranged in an outer circumference of the stator assembly 50 to rotate together with the shaft 40; and a fan assembly 80 coupled to an upper part of the shaft 40 to rotate together with the shaft 40, wherein upper soldering parts SL of a first terminal pin 610 and a second terminal pin 620 coupled by insert-molding the first and second terminal pins 610 and 620 into upper and lower terminal pin coupling parts 511, 512 and 521, 522 of upper and lower inner surface insulation parts 510B and 520B integrally formed respectively with an upper insulator 510 and a lower insulator 520 of an insulator body 500 constituting the stator assembly 50 are respectively soldered to end parts C1 and C2 of a coil C withdrawn upwardly by winding around upper and lower teeth insulation parts 510A and 520A of the upper insulator 510 and the lower insulator 520, and lower ends of the first terminal pin 610 and the second terminal pin 620 are respectively inserted and soldered to terminal connection holes 61 of the printed circuit board 60.
H02K 7/14 - Association structurelle à des charges mécaniques, p.ex. à des machines-outils portatives ou des ventilateurs
H02K 9/06 - Dispositions de refroidissement ou de ventilation par l'air ambiant s'écoulant à travers la machine comportant des moyens pour établir la circulation d'un agent de refroidissement avec des ventilateurs ou des dispositifs d'entraînement mûs par l'arbre de la machine
H02K 3/52 - Fixation des enroulements de pôles saillants ou de leurs connexions
H02K 3/50 - Fixation des têtes de bobines, des connexions équipotentielles ou des connexions s'y raccordant
H02K 21/22 - Moteurs synchrones à aimants permanents; Génératrices synchrones à aimants permanents avec des induits fixes et des aimants tournants avec des aimants tournant autour des induits, p.ex. volants magnétiques
H02K 5/24 - Enveloppes; Enceintes; Supports spécialement adaptés pour la réduction ou à la suppression des bruits ou vibrations
F25D 17/06 - Dispositions pour la circulation des fluides de refroidissement; Dispositions pour la circulation de gaz, p.ex. d'air, dans les enceintes refroidies pour la circulation de gaz, p.ex. convection naturelle par circulation d'air forcée
The fan motor according to the present invention comprises a waterproof sealing member 20 fitted into a central seating circular groove 11 of a motor bracket 10; a bearing 30 and a shaft 40 fitted into a protrusion sleeve 12 protruding upwardly from the center of the central seating circular groove 11 of the motor bracket 10; a stator assembly 50 installed at an outer circumference of the shaft 40; a printed circuit board 60 arranged at a lower side of the stator assembly 50; a rotor assembly 70 arranged in an outer circumference of the stator assembly 50 to rotate together with the shaft 40; and a fan assembly 80 coupled to an upper part of the shaft 40 to rotate together with the shaft 40, wherein the waterproof sealing member 20, which is a silicon injection molded product, comprises a central space 21 into which the central protrusion sleeve 12 of the motor bracket 10 is fitted; a central waterproof protrusion ring frame 22 protruding upwardly from a circumference of the central space; an outer waterproof rim 23 with a locking protrusion 23A for seating an outer circumference of the printed circuit board 60 for waterproofing; and a terminal guide 24 with a terminal guide hole 24A through which a terminal 90A is guided at one side.
H02K 7/14 - Association structurelle à des charges mécaniques, p.ex. à des machines-outils portatives ou des ventilateurs
H02K 5/10 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction avec des dispositions empêchant l'introduction de corps étrangers, p.ex. de l'eau ou des doigts
H02K 3/50 - Fixation des têtes de bobines, des connexions équipotentielles ou des connexions s'y raccordant
H02K 3/52 - Fixation des enroulements de pôles saillants ou de leurs connexions
H02K 21/22 - Moteurs synchrones à aimants permanents; Génératrices synchrones à aimants permanents avec des induits fixes et des aimants tournants avec des aimants tournant autour des induits, p.ex. volants magnétiques
F25D 17/06 - Dispositions pour la circulation des fluides de refroidissement; Dispositions pour la circulation de gaz, p.ex. d'air, dans les enceintes refroidies pour la circulation de gaz, p.ex. convection naturelle par circulation d'air forcée
The ceiling fan motor according to the present invention, comprises: a motor bracket 10; a motor assembly 30 coupled to the motor bracket 10 to rotate a blade 20; a motor housing 30A enclosing the motor assembly 30; a bearing cover 40 coupled along a lower circumference of the motor housing 30A; a cylindrical blade coupling part 400 downwardly protruding integrally along a lower circumference of the bearing cover 40; and an assembly block 200 upwardly protruding integrally to an end of a blade 20 assembled in correspondence with the blade coupling part 400, wherein the blade coupling part 400 and the assembly block 200 are assembled in the horizontal direction by a second coupling bolt B2 while hooking protrusions 410 at both sides of the blade coupling part 400 are insertedly seated in hooking grooves 210A at both sides of the assembly block 200 of the blade 20.
The ceiling fan motor according to the present invention, comprises: a ceiling bracket (10); a motor assembly (30) coupled to the ceiling bracket (10) to rotate a blade (60); an upper canopy (70) covering and protecting the outer circumference of the ceiling bracket (10); and a lower canopy (80) covering the outside of the motor assembly (30), wherein the upper canopy (70) and the lower canopy (80) have the same structure.
The brushless DC motor 1 according to the present invention comprises a housing (30) comprising a stator (10) thereinside and having a hollow unit (31) in which a rotor (20) having a shaft (21) coupled to the center thereof is positioned; an upper bearing (22) coupled to the output side of the shaft (21) to rotatably support the shaft; a lower bearing (23) coupled to the lower end of the shaft (21) to rotatably support the shaft; an upper cover (40) receiving the upper bearing (22) and covering the hollow unit (31); a lower cover (50) receiving the lower bearing 23 and coupled to the center of the lower part of the housing (30); and a conductive material application unit (60) applied to the housing (30) for the upper cover (40) and the lower cover (50) to be electrically connected to each other such that the upper cover (40) and the lower cover (50) have the same electrical potential.
The switched reluctance motor according to the present invention comprises: an upper housing 11; a stator assembly 20 comprising a stator core 21 coupled to the upper housing; a rotor assembly 30, positioned inside the stator assembly 20, comprising a rotor core 31 and rotating together with a shaft 32; a lower housing 12 coupled to a lower part of the stator core 21; a fan 35 coupled to a lower part of the shaft 32; a fixed salient pole 21A protruding vertically in a straight line at regular intervals along the inner circumference of the stator core 21; and a rotating salient pole 31A outwardly protruding in a skewed shape at regular intervals along the outer circumference of the rotor core 31, wherein the non-linearity of the torque generated at the time of excitation of the coil 24 of the stator core 21 is distributed in the circumferential direction by the rotating salient pole 31A inclined in the axial direction to offset the non-uniformity of the magnetic force, thereby improving torque density and reducing torque ripple.
H02K 29/03 - Moteurs ou génératrices à dispositifs de commutation non mécaniques, p.ex. tubes à décharge ou dispositifs à semi-conducteurs avec un circuit magnétique spécialement adapté pour éviter des ondulations du couple ou des problèmes de démarrage autonome
H02K 9/06 - Dispositions de refroidissement ou de ventilation par l'air ambiant s'écoulant à travers la machine comportant des moyens pour établir la circulation d'un agent de refroidissement avec des ventilateurs ou des dispositifs d'entraînement mûs par l'arbre de la machine
The ceiling fan motor according to the present invention comprises: a ceiling bracket 10; a motor bracket 20 insertedly coupled into the ceiling bracket 10; a motor assembly 30 coupled to the ceiling bracket 10 to rotate a blade 60; an upper canopy 70 covering and protecting the outer circumference of the ceiling bracket 10; and a lower canopy 80 covering the outside of the motor assembly 30; and further comprises a plurality of vibration absorbing members 110 radially installed along the outer circumference of the ceiling bracket 10.
A fan motor (100) is disclosed according to the present disclosure, which comprises a rotor (10) formed by insert injection molding in a shaft (30), rotating together with the shaft (30); a stator (20) installed to be oriented towards the rotor (10); an upper insulator (21) constituting the stator (20) and upper and lower insulators (21, 23) coupled to the upper and lower parts of a core (22) of the stator (20); a motor bracket (60) coupling the upper and lower insulators (21, 23) and a printed circuit board (50); and a rotor separation preventing and shock absorbing means (80) fitted to an annular groove (31) having a recessed shape in the lower end of the shaft (30) inserted into a sleeve bearing (40) installed inside a fitting protrusion (61) protruding from the center of the motor bracket (60).
H02K 7/14 - Association structurelle à des charges mécaniques, p.ex. à des machines-outils portatives ou des ventilateurs
H02K 7/00 - Dispositions pour la mise en œuvre d'énergie mécanique associées structurellement aux machines dynamo-électriques, p.ex. association structurelle avec des moteurs mécaniques d'entraînement ou des machines dynamo-électriques auxiliaires
H02K 5/24 - Enveloppes; Enceintes; Supports spécialement adaptés pour la réduction ou à la suppression des bruits ou vibrations
F25D 17/06 - Dispositions pour la circulation des fluides de refroidissement; Dispositions pour la circulation de gaz, p.ex. d'air, dans les enceintes refroidies pour la circulation de gaz, p.ex. convection naturelle par circulation d'air forcée
A motor for a washing machine according to the present invention assembles a printed circuit board (60) having a Hall sensor IC (61) mounted thereon to a front insulator (21) using a coupling member (21A) extending and protruding forwardly of one side of the front insulator (21) of a stator core (20), to be positioned in a front housing (11).
H02K 1/18 - Moyens de montage ou de fixation des parties magnétiques fixes sur ou aux structures constituant le stator
H02K 11/215 - Dispositifs utilisant un effet magnétique, p.ex. des éléments à effet Hall ou magnéto-résistifs
D06F 37/20 - Supports, p.ex. supports souples, pour le réceptacle rotatif, le moteur, le récipient ou le cuvelage; Prévention ou amortissement des vibrations
A motor 100 for a washing machine according to the present invention stores a printed circuit board 60 having a Hall sensor IC 61 mounted thereon in a coupling means 120 formed in one side in a front housing 11 of the motor 100 to be positioned in the front housing 11.
H02K 1/18 - Moyens de montage ou de fixation des parties magnétiques fixes sur ou aux structures constituant le stator
H02K 11/215 - Dispositifs utilisant un effet magnétique, p.ex. des éléments à effet Hall ou magnéto-résistifs
D06F 37/20 - Supports, p.ex. supports souples, pour le réceptacle rotatif, le moteur, le récipient ou le cuvelage; Prévention ou amortissement des vibrations
The stator according to the present invention is characterized by comprising a stator core 11 including a base 111 of a circular shape, a teeth part 112 formed radially from the base 111, and a teeth end 113 extending to both sides in the circumferential direction at an end of the teeth part 112; an upper insulator 12 coupled to an upper part of the stator core 11, including an upper base insulating part 121 for insulating an upper part of the base 111, an upper teeth insulating part 122 formed radially in the outer circumferential direction of the upper base insulating part 121, for insulating the upper part of the teeth part 121, and an upper teeth end insulating part 123 located over the teeth end 113, protruding upward at an end of the upper teeth insulating part 122; a lower insulator 13 coupled to a lower part of the stator core 11, including a lower base insulating part 131 for insulating the lower part of the base 111, a lower teeth insulating part 132 formed radially in the outer circumferential direction of the lower base insulating part 131, for insulating a lower part of the teeth part 112, and a lower teeth end insulating part 133 located under the teeth end 113, protruding downward at an end of the lower teeth insulating part 132; and a coil 14 wound around the teeth part 112, wherein in an upper part of the upper teeth end insulating part 123, a coil hook 123A on which the coil 14 is hooked is formed to protrude upward.
The motor for a laundry dryer with a cushion bushing according to the present invention comprises a rotating shaft (21) of a driving motor (20) which drives a drum (10) of a laundry dryer; a pulley (40) coupled to the front end of the rotating shaft (21), over which a power transmission belt (30) for transmitting a rotational force of the driving motor (20) to the drum (10) is looped; a pulley guide (40A) installed in one side of the pulley (40); and front and rear bearing housings (22, 23) surrounding and protecting front and rear bearings (22A, 23A) coupled to the front end and rear end of the rotating shaft (21), wherein a cushion bushing (50) is installed in the outer circumferential surface of the end of the front and rear bearing housings (22, 23), the cushion bushing (50) comprising a bushing (51) and a cushion member (52) coupled to the inner circumference of the bushing (51), wherein the inner circumferential surface of the cushion member (52) is installed to contact the outer circumferential surface of the end of the front and rear bearing housings (22, 23).
The motor for a washing machine according to the present invention comprises a motor housing 11 comprising a stator 12; a pair of first supports 16 formed integrally with the motor housing 11 in the front of the motor housing 11; a connection cylindrical member 11B cylindrically extending backwardly from a middle part of the motor housing 11 to be formed integrally with the motor housing 11; and a pair of second supports 21 integrally formed at right and left ends of the connection cylindrical member 11B.
The stator according to the present invention is characterized by comprising a stator core 11 including a base 111 of a circular shape, a teeth part 112 formed radially from the base 111, and a teeth end 113 extending to both sides in the circumferential direction at an end of the teeth part 112; an upper insulator 12 coupled to an upper part of the stator core 11, including an upper base insulating part 121 for insulating an upper part of the base 111, an upper teeth insulating part 122 formed radially in the outer circumferential direction of the upper base insulating part 121, for insulating the upper part of the teeth part 121, and an upper teeth end insulating part 123 located over the teeth end 113, protruding upward at an end of the upper teeth insulating part 122; a lower insulator 13 coupled to a lower part of the stator core 11, including a lower base insulating part 131 for insulating the lower part of the base 111, a lower teeth insulating part 132 formed radially in the outer circumferential direction of the lower base insulating part 131, for insulating a lower part of the teeth part 112, and a lower teeth end insulating part 133 located under the teeth end 113, protruding downward at an end of the lower teeth insulating part 132; and a coil 14 wound around the teeth part 112, wherein in an upper part of the upper teeth end insulating part 123, a coil hook 123A on which the coil 14 is hooked is formed to protrude upward.
H02K 3/52 - Fixation des enroulements de pôles saillants ou de leurs connexions
H02K 1/04 - MACHINES DYNAMO-ÉLECTRIQUES - Détails du circuit magnétique caractérisés par le matériau employé pour l'isolation du circuit magnétique ou de parties de celui-ci
The fan motor according to the present invention is characterized by comprising a rotor 10 which is insert molded on a shaft 30 to rotate together with the shaft 30; a stator 20 which is installed to be oriented towards the rotor 10; a top-covering bracket 60 which couples an upper insulator 21 constituting the stator 20 and a motor bracket 80; the motor bracket 80 which is mounted on a fixed-installation bracket 70 to couple a core 22, the upper insulator 21 and a lower insulator 23 of the stator 20 and a printed circuit board 50; and a foreign substance penetration preventing means 100 which is installed on the top at one side of the fixed-installation bracket 70 to be oriented towards a lead wire outlet hole 83 at one side of the motor bracket 80.
H02K 7/14 - Association structurelle à des charges mécaniques, p.ex. à des machines-outils portatives ou des ventilateurs
H02K 5/10 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction avec des dispositions empêchant l'introduction de corps étrangers, p.ex. de l'eau ou des doigts
H02K 5/15 - Montage des flasques-paliers ou des plaques d'extrémité
H02K 1/04 - MACHINES DYNAMO-ÉLECTRIQUES - Détails du circuit magnétique caractérisés par le matériau employé pour l'isolation du circuit magnétique ou de parties de celui-ci
The fan motor according to the present invention comprises a fan (10) comprising a fan body (11) having a circular plate shape, a plurality of fan blades (12) formed in an upper portion of the fan body (11), a central protruding part (13) protruding upwardly from a central portion of the fan body (11), a shaft fixing part (14) formed in an inner side of the central protruding part (13), a shaft (15) coupled and fixed to the shaft fixing part (14) to rotate when the fan body (11) rotates, and a magnet receiving part (16) formed in a central lower portion of the fan body (11); a ring plate magnet (20) coupled to the magnet receiving part (16); a motor bracket (30) having a PCB bracket coupling part (31) formed in a center; a PCB bracket (40) comprising a body (41) having a cup shape, a bearing insertion part (42) having a cylinder shape, protruding upwardly from a center of the body (41), a through-hole (44) formed inside the bearing insertion part (42), into which a bearing (45) is inserted, and the bearing (45) inserted and fixed to the through-hole (44); and a coil-PCB assembly (50) comprising a coil cover (51), a pair of D-type coils (52) installed in the coil cover (51), and a PCB (53) located in a lower portion of the coil cover (51) and installed in the body (41), wherein the ring plate magnet (20) installed in a lower portion of the fan body (11) is located in an upper portion of the pair of D-type coils (52) to face therewith.
H02K 5/16 - Moyens de support des paliers, p.ex. supports isolants ou moyens pour ajuster les paliers dans leurs flasques
H02K 7/00 - Dispositions pour la mise en œuvre d'énergie mécanique associées structurellement aux machines dynamo-électriques, p.ex. association structurelle avec des moteurs mécaniques d'entraînement ou des machines dynamo-électriques auxiliaires
H02K 1/2795 - Rotors faisant face axialement à des stators le rotor étant formé de plusieurs aimants disposés sur la circonférence
23.
Drive motor of electric vehicle having inverter housing mounted therein
A drive motor includes an inverter housing mounted therein, which couples an inverter housing to the top or side of a drive motor frame, wherein the inverter coupling bracket includes an inverter housing surface-contacting frame in which support gaps of first and second floor frames, surface-contacting the circumferential surface of a flange coupled to one end of the drive motor frame and the circumferential surface of a bracket coupled to the other end of the drive motor frame in the longitudinal direction, are integrally formed, and an arc-shaped drive motor frame circumferential surface-contacting portion is formed on the lower surface of the inverter housing surface-contacting frame, fixing pieces inclined inward are formed at the left and right ends of the first and second floor frames, respectively, and a fixing protruding piece is formed at each of the front and rear ends of the inverter housing surface-contacting frame.
H02K 5/20 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction avec des canaux ou des conduits pour la circulation d'un agent de refroidissement
H02K 5/24 - Enveloppes; Enceintes; Supports spécialement adaptés pour la réduction ou à la suppression des bruits ou vibrations
H02K 9/19 - Dispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p.ex. de l'huile
H02K 11/33 - Circuits d’entraînement, p.ex. circuits électroniques de puissance
B60K 1/00 - Agencement ou montage des ensembles de propulsion électriques
B60K 11/02 - Dispositions des ensembles de propulsion relatives au refroidissement avec liquide de refroidissement
A piston for a magneto-rheological (MR) damper includes an upper core 11 having a side opening 113; a lower core 12 having a lower core body 121 and a central protrusion 122 protruding upwardly from the lower core body 121; and a magnetic field generator 13 coupled to the central protrusion 122, including a body 131A around which a coil 132 is wound, a ring-shaped upper support 131B extending from the upper portion of the body 131A in the radial direction, and a ring-shaped lower support 131C extending from the lower portion of the body 131A in the radial direction.
F16F 9/53 - Moyens pour le réglage des caractéristiques des amortisseurs en faisant varier la viscosité du fluide, p.ex. électromagnétiques
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 machine tool system including a compact air compressor configuring a compact air compressor C includes: an auxiliary air tank 40; and an air compressor body 30 connected with the auxiliary air tank 40, wherein the air compressor body 30 and the auxiliary air tank 40 are individually installed in a machine tool 20.
F04B 39/00 - "MACHINES" À LIQUIDES À DÉPLACEMENT POSITIF; POMPES - 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
F04B 23/02 - Installations ou systèmes de pompage comportant des réservoirs
F04B 35/04 - Pompes à piston spécialement adaptées aux fluides compressibles et caractérisées par les moyens d'entraînement de leurs organes de travail ou par leur combinaison avec les machines motrices ou moteurs qui les entraînent ou bien par leurs adaptations les moyens étant électriques
F04B 41/02 - Installations ou systèmes de pompage spécialement adaptés aux fluides compressibles comportant des réservoirs
F04B 53/00 - "MACHINES" À LIQUIDES À DÉPLACEMENT POSITIF; POMPES - Parties constitutives, détails ou accessoires non prévus dans les groupes ou ou présentant un intérêt autre que celui visé par ces groupes
F16F 15/02 - Suppression des vibrations dans les systèmes non rotatifs, p.ex. dans des systèmes alternatifs; Suppression des vibrations dans les systèmes rotatifs par l'utilisation d'organes ne se déplaçant pas avec le système rotatif
B23Q 11/00 - Accessoires montés sur les machines-outils pour maintenir les outils ou les organes de la machine dans de bonnes conditions de travail ou pour refroidir les pièces travaillées; Dispositifs de sécurité spécialement combinés aux machines-outils, disposés dans ces machines ou spécialement conçus pour être utilisés en relation avec ces machines
A motor for dual fans includes: a body on which a stator is installed; a shaft which is coupled to a rotor located to be opposite to the stator to rotate together and is extended to an upper part and a lower part of the body; a first fan which is coupled to an upper part of the shaft; and a second fan which is coupled to a lower part of the shaft, characterized in that a first unidirectional bearing is coupled to the first fan, and thereby an inner race of the first unidirectional bearing is coupled to an upper part of the shaft to rotate, and a second unidirectional bearing is coupled to the second fan, and thereby an inner race of the second unidirectional bearing is coupled to the lower part of the shaft to rotate.
The motor (100) according to the present invention comprises: a stator (1) comprising an upper insulator (11), a stator core (12) and a lower insulator (13); a rotor (2) installed opposite to the stator (1) to rotate; a shaft (20) coupled to the rotor (2) to rotate together therewith; and a printed circuit substrate (3) electrically connected to the stator (1), wherein the rotor (2) comprises a rotor main body (21) and a magnet (22) coupled to an outer circumferential surface of the rotor main body (21), and the rotor main body (21) is made of an insulating material.
H02K 1/27 - Noyaux rotoriques à aimants permanents
H02K 7/00 - Dispositions pour la mise en œuvre d'énergie mécanique associées structurellement aux machines dynamo-électriques, p.ex. association structurelle avec des moteurs mécaniques d'entraînement ou des machines dynamo-électriques auxiliaires
H02K 7/08 - Association structurelle avec des paliers
H02K 21/22 - Moteurs synchrones à aimants permanents; Génératrices synchrones à aimants permanents avec des induits fixes et des aimants tournants avec des aimants tournant autour des induits, p.ex. volants magnétiques
28.
ROTOR HOUSING AND METHOD FOR MANUFACTURING THE SAME
The method for manufacturing the rotor housing according to the present invention comprises: a first step of manufacturing a rotor frame 110 made of a plate-shaped metal having a bottom part 111, a side wall part 112 and a plurality of coupling protrusion parts 114A by a continuous pressing process; a second step of providing a coupling member 120 having a plurality of second coupling holes 123 so as to be coupled in the middle of the bottom part 111; a third step of placing the coupling member 120 in the middle of the rotor frame 110 so that the coupling protrusion part 114A penetrates the second coupling hole 123 and protrudes upwardly; and a fourth step of caulking the coupling protrusion part 114A so that the coupling protrusion part 114A pressurizes an upper circumference of the second coupling hole 123.
B23P 13/02 - Fabrication d'objets métalliques par des opérations impliquant un usinage à la machine, mais non couvertes par une seule autre sous-classe dans lesquelles seules les opérations d'usinage à la machine sont importantes
The pulley assembly for transferring a driving force of a clothes dryer according to the present invention comprises: a rotation shaft 41 of a driving motor 40 for driving a drum 20 of the clothes dryer; a pulley coupled to an end of the rotation shaft 41, on which a driving force transferring belt 30 is trained for transferring the driving force of the driving motor 40 to the drum 20; and a pulley guide 60 which is coupled to the rotation shaft 41 and installed on one side of the pulley 50, wherein the pulley 50 comprises a pulley body 51, and the pulley body 51 comprises a hub 52 which has the belt 30 trained thereon and has the rotation shaft 41 penetrating therethrough, and a first locking ring 53 and a second locking ring 54 formed on both ends of the hub 52.
A drive motor of an electric vehicle having an inverter housing mounted therein according to the present invention is a drive motor of an electric vehicle which couples an inverter housing (20) to the top or side of a drive motor frame (11) so as to be changeable in position, through an inverter coupling bracket (30) between the drive motor frame (11) and the inverter housing (20). The inverter coupling bracket (30) includes an inverter housing surface-contacting frame (33) in which support gaps (31a, 32a) of first and second floor frames (31, 32), surface-contacting the circumferential surface of a flange (15) coupled to one end of the drive motor frame (11) and the circumferential surface of a bracket (18) coupled to the other end of the drive motor frame (11) in the longitudinal direction, are integrally formed. An arc-shaped drive motor frame circumferential surface-contacting portion (33a) is formed on the lower surface of the inverter housing surface-contacting frame (33). Fixing pieces (31b, 32b) inclined inward are formed at the left and right ends of the first and second floor frames (31, 32), respectively. A fixing protruding piece (33b) is formed at each of the front and rear ends of the inverter housing surface-contacting frame (33).
A switched reluctance motor includes an upper housing; a stator assembly including a stator core coupled to the upper housing; a rotor assembly located inside the stator assembly and comprising a rotor core rotating together with a shaft; a lower housing coupled to a lower part of the stator core; a sensor magnet assembly coupled to an upper part of the shaft and rotating together with the shaft; and a hall sensor assembly installed inside the upper housing and installed at one side of the sensor magnet assembly.
H02K 11/215 - Dispositifs utilisant un effet magnétique, p.ex. des éléments à effet Hall ou magnéto-résistifs
H02K 5/10 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction avec des dispositions empêchant l'introduction de corps étrangers, p.ex. de l'eau ou des doigts
H02K 19/06 - Moteurs ayant un stator bobiné et un rotor en fer doux à réluctance variable, sans bobinage, p.ex. moteurs à fer tournant
H02K 29/08 - Moteurs ou génératrices à dispositifs de commutation non mécaniques, p.ex. tubes à décharge ou dispositifs à semi-conducteurs avec des dispositifs détecteurs de la position utilisant des dispositifs à effet magnétique, p.ex. dispositifs à effet Hall ou magnéto-résistances
The fan motor according to the present invention comprises a fan (10) comprising a fan body (11) having a circular plate shape, a plurality of fan blades (12) formed in an upper portion of the fan body (11), a central protruding part (13) protruding upwardly from a central portion of the fan body (11), a shaft fixing part (14) formed in an inner side of the central protruding part (13), a shaft (15) coupled and fixed to the shaft fixing part (14) to rotate when the fan body (11) rotates, and a magnet receiving part (16) formed in a central lower portion of the fan body (11); a ring plate magnet (20) coupled to the magnet receiving part (16); a motor bracket (30) having a PCB bracket coupling part (31) formed in a center; a PCB bracket (40) comprising a body (41) having a cup shape, a bearing insertion part (42) having a cylinder shape, protruding upwardly from a center of the body (41), a through-hole (44) formed inside the bearing insertion part (42), into which a bearing (45) is inserted, and the bearing (45) inserted and fixed to the through-hole (44); and a coil-PCB assembly (50) comprising a coil cover (51), a pair of D-type coils (52) installed in the coil cover (51), and a PCB (53) located in a lower portion of the coil cover (51) and installed in the body (41), wherein the ring plate magnet (20) installed in a lower portion of the fan body (11) is located in an upper portion of the pair of D-type coils (52) to face therewith.
The compact air compressor according to the present invention comprises a block 40; a tubular cylinder 50 coupled to the block 40; a valve assembly 70 comprising a suction valve and a discharge valve to block a front end of the cylinder; a valve cover 80 covering the valve assembly to form a suction space 81a and a discharge space 81b on an upper part of the valve assembly 70; a piston 60 conducting a linear reciprocating motion in the cylinder 50; a stator 21 coupled to the block 40; a lower housing 11 installed on a lower part of the stator 21; a rotor 25 located to rotate relative to the stator 21; a rotation shaft 30 coupled to the rotor 25 to rotate integrally with the rotor 25 so as to be rotatably supported to the block 40; a crank part 32 converting a rotation motion of the rotation shaft 30 to a linear reciprocating motion of the piston 60; a connecting rod 34 formed with an insertion cylindrical part 34A into which a journal bearing 33 installed on the crank part 32 is inserted, and a rod part 34B extended from the insertion cylindrical part 34A to the front; and an upper ball bearing 30A and a lower ball bearing 30B installed on an upper part and a lower part of the rotation shaft 30, respectively, wherein the piston 60 comprises a piston supporter 61 coupled to a front end of the rod part 34B, a stopper 63 coupled to the piston supporter 61, and a piston ring 62 installed between the piston supporter 61 and the stopper 63.
F04B 39/00 - "MACHINES" À LIQUIDES À DÉPLACEMENT POSITIF; POMPES - 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 ceiling fan motor according to the present invention comprises: an upper housing 11 having a shaft through-hole 111 in a center and an upper step part insertion groove 113 around a lower circumference; a lower housing 12 having a lower step part insertion groove 122 around an upper circumference; a yoke assembly 20 including a ring yoke 21 having a ring shape and a plurality of magnets 22 attached to an inside of the ring yoke 21; and a stator assembly 30 including a stator core 31 and a hollow shaft 34 passing through the shaft through-hole 111 to be coupled to a shaft coupling part 31A formed in a center of the stator core 31, wherein an upper step part 211 protruding upwardly from the magnet 22 of the ring yoke 21 is coupled to the upper step part insertion groove 113, and a lower step part 213 protruding downwardly from the magnet 22 of the ring yoke 21 is coupled to the lower step part insertion groove 122.
The motor for dual fans according to the present invention comprises a body (10) which includes an upper housing (11) and a lower housing (12) and has a stator installed therein; a shaft (13) which is coupled to a rotor located to be opposite to the stator to rotate together and is extended to an upper portion and a lower portion of the body (10); a first fan (21) which is coupled to an upper portion of the shaft (13); and a second fan (31) which is coupled to a lower portion of the shaft (13), characterized in that a first unidirectional bearing (23) is coupled to the first fan (21), and thereby an inner race of the first unidirectional bearing (23) is rotatably coupled to an upper portion of the shaft (31), a second unidirectional bearing (33) is coupled to the second fan (31), and thereby an inner race of the second unidirectional bearing (33) is rotatably coupled to a lower portion of the shaft (13), and the first unidirectional bearing (23) is press-fit into a holding part (22B) of a first unidirectional bearing holder (22) coupled to a central portion of the first fan (21), and an outer surface of the holding part (22B) is rotatably coupled to a first centering bearing (141), wherein the first centering bearing (141) is coupled to a first centering bracket (14) coupled to the upper housing (11).
A direct driving apparatus for a washing machine according to the present invention, capable of deceleration driving, includes a tub, a stator assembly coupled to the tub and a rotor assembly positioned outside the stator assembly, wherein the apparatus further includes a deceleration coupling unit positioned in a central space of the stator assembly.
A cylinder coupling structure of a compact air compressor includes a block provided with a suction valve and a discharge valve to be integrally formed with a suction muffler and a discharge muffler to block a front end of the cylinder, a tubular-shaped cylinder coupled to the block, a valve cover covering the valve assembly, at least one pressurized bolt coupling the valve cover and the block, a piston reciprocating inside the cylinder, a stator coupled to the block, a rotator located to rotate relatively with respect to the stator, a crank axis coupled to the rotator to rotate integrally with the rotator to be rotatable coaxially with the block, and a connecting rod, each of both ends thereof being connected to the crank axis and the piston, respectively.
F04B 17/00 - Pompes caractérisées par leur combinaison avec des machines motrices ou moteurs particuliers qui les entraînent ou par leur adaptation à ceux-ci
F04B 39/00 - "MACHINES" À LIQUIDES À DÉPLACEMENT POSITIF; POMPES - 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
F04B 39/12 - Carcasses d'enveloppe; Cylindres; Culasses; Connexions des tubulures pour fluide
38.
Cylinder assemble structure for compact air compressor
A cylinder coupling structure of a compact air compressor includes a block, a tubular-shaped cylinder assembled to the block, a valve cover which covers the valve assembly, and at least one pressurized bolt which assembles the valve cover and the block. A piston is reciprocated inside the cylinder. A stator is assembled to the block, a rotator is located to relatively rotate as to the stator, and a crank axis is assembled to the rotator to integrally rotate with the rotator to be axially supported in the block and to be rotatable. A connecting rod, each of both ends thereof is connected to the crank axis and the piston, respectively.
F04B 39/04 - Mesures pour éviter que le lubrifiant ne contamine le fluide pompé
F04B 35/04 - Pompes à piston spécialement adaptées aux fluides compressibles et caractérisées par les moyens d'entraînement de leurs organes de travail ou par leur combinaison avec les machines motrices ou moteurs qui les entraînent ou bien par leurs adaptations les moyens étant électriques
F04B 39/00 - "MACHINES" À LIQUIDES À DÉPLACEMENT POSITIF; POMPES - 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
F04B 39/12 - Carcasses d'enveloppe; Cylindres; Culasses; Connexions des tubulures pour fluide
The piston for a magneto-rheological (MR) damper according to the present invention comprises an upper core 11 having a side opening 113; a lower core 12 having a lower core body 121 and a central protrusion 122 protruding upwardly from the lower core body 121; and a magnetic field generator 13 coupled to the central protrusion 122, including a body 131A around which a coil 132 is wound, a ring-shaped upper support 131B extending from the upper portion of the body 131A in the radial direction, and a ring-shaped lower support 131C extending from the lower portion of the body 131A in the radial direction.
F16F 9/53 - Moyens pour le réglage des caractéristiques des amortisseurs en faisant varier la viscosité du fluide, p.ex. électromagnétiques
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 stator assembly constituting a motor of a driving apparatus for a washing machine, includes: a stator core; an insulator surrounding the stator core; a central space in the stator core and insulator; and a lever unit coupling for coupling a lever unit, formed in the insulator, wherein a deceleration coupling unit is positioned in the central space to be movable frontward or rearward.
The fan motor according to the present invention comprises: a parts-integrated rotor 10 which comprises a circular upper plate part 11, a side wall part 12 which is formed by downwardly extending from an outer circumference of the upper plate part 11, and a rotor magnet part 13 which is a part facing a stator assembly 20 at a lower part of the side wall part 11, wherein a shaft insertion part 11B into which a shaft 50 is inserted is formed in a central part of the upper plate part 11; a stator assembly 20 which comprises a stator core 21, an upper insulator 22 and a lower insulator 23 respectively coupled to an upper part and a lower part of the stator core 21, a printed circuit board 24 for controlling the motor by applying power, and a lead wire 25; a motor base 30 which comprises a bottom part 31, and a wall part 31A formed by upwardly protruding along an outer circumference of the bottom part 31, wherein a bearing holder 33 upwardly protruding is formed in the center of the bottom part 31, an outer circumferential surface of the bearing holder 33 is press-fitted and coupled to the central part of the stator core 21, and a bearing 34 is coupled to an inner circumferential surface; and a bearing 34 is coupled to an inner circumferential surface; and a bracket 40 with a motor seating part 41 to have the motor base 30 seated thereon and coupled thereto.
H02K 7/14 - Association structurelle à des charges mécaniques, p.ex. à des machines-outils portatives ou des ventilateurs
H02K 5/10 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction avec des dispositions empêchant l'introduction de corps étrangers, p.ex. de l'eau ou des doigts
H02K 1/27 - Noyaux rotoriques à aimants permanents
H02K 7/00 - Dispositions pour la mise en œuvre d'énergie mécanique associées structurellement aux machines dynamo-électriques, p.ex. association structurelle avec des moteurs mécaniques d'entraînement ou des machines dynamo-électriques auxiliaires
H02K 1/04 - MACHINES DYNAMO-ÉLECTRIQUES - Détails du circuit magnétique caractérisés par le matériau employé pour l'isolation du circuit magnétique ou de parties de celui-ci
H02K 5/16 - Moyens de support des paliers, p.ex. supports isolants ou moyens pour ajuster les paliers dans leurs flasques
F04D 25/06 - Ensembles comprenant des pompes et leurs moyens d'entraînement la pompe étant entraînée par l'électricité
The compact air compressor according to the present invention comprises a cylinder block 40 having a suction muffler 43 and a discharge muffler 44 integrally formed, provided with a suction valve and a discharge valve, to block the front end of a cylinder 50; a valve assembly 70 coupled to the cylinder block 40; a valve cover 80 covering the valve assembly 70 to form a suction space 81a and a discharge space 81b in the inside thereof in front of the valve assembly 70; and at least one press bolt 90 coupling the valve cover 80 and the cylinder block 40 to press the cylinder 50 between the valve cover 80 and the cylinder block 40, wherein the valve assembly 70 and the valve cover 80 comprise an extension 71A formed by extending the side of a discharge part of a valve plate 71 having a suction inlet 711 penetrated at the side of a suction part; an extension 80A of the valve cover 80 formed to correspond to the extension 71A of the valve plate 71; and an emission outlet 713 formed by penetrating the extension 71 A of the valve plate 71, wherein a front end edge 94A of a discharge connection tube 94 integrally formed with a high pressure gas inlet 441 of the discharge muffler 44 protruding frontwards therefrom is brought into contact with the edge of the emission outlet 713 formed by penetrating the extension 71 A of the valve plate 71.
F04B 39/00 - "MACHINES" À LIQUIDES À DÉPLACEMENT POSITIF; POMPES - 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
F04B 39/14 - Dispositions permettant un montage ou démontage commodes
F04B 39/10 - Adaptation ou aménagement des organes de distribution
The brushless DC motor according to the present invention, comprises: a housing 10 comprising a stator 15 in the inside, and having a hollow part 11 in which a rotor 20 coupled to a shaft 21 is positioned in the middle part; an upper bearing 22 coupled to an output side of the shaft 21 to rotatably support the shaft; an upper bearing cover 31 accommodating the upper bearing 22 and covering the hollow part 11; a lower bearing 23 coupled to a lower end of the shaft 21 to rotatably support the shaft; a lower bearing holder 32 accommodating the lower bearing 23 and coupled to a middle lower part of the housing 10; and a first grounding member 50 having an upper end part 50a bendingly coupled to an outer part of the upper bearing cover 31, and a lower end part 50b coupled to a middle part of the lower bearing holder 32, so as to make the upper bearing cover 31 and the lower bearing holder 32 electrically equipotential.
H02K 11/40 - Association structurelle à des dispositifs de mise à la terre
H02K 7/08 - Association structurelle avec des paliers
H02K 5/173 - Moyens de support des paliers, p.ex. supports isolants ou moyens pour ajuster les paliers dans leurs flasques utilisant des roulements à rouleaux, p.ex. des roulements à billes
H02K 29/00 - Moteurs ou génératrices à dispositifs de commutation non mécaniques, p.ex. tubes à décharge ou dispositifs à semi-conducteurs
44.
BRUSHLESS DC MOTOR WITH MOLD COVER FOR GROUND PROTECTION
The brushless DC motor according to the present invention, comprises: a housing 10 comprising a stator 15 in the inside, and having a hollow part 11 in which a rotor 20 coupled to a shaft 21 is positioned in the middle part; an upper bearing 22 coupled to an output side of the shaft 21 to rotatably support the shaft; an upper bearing cover 31 accommodating the upper bearing 22 and covering the hollow part 11; a lower bearing 23 coupled to a lower end of the shaft 21 to rotatably support the shaft; a lower bearing holder 32 accommodating the lower bearing 23 and coupled to a middle protrusion 14 protruding from the middle of a lower part of the housing 10; a first grounding member 50 having an upper end part 50a bendingly coupled to an outer part of the upper bearing cover 31, and a lower end part 50b coupled to a middle part of the lower bearing holder 32, so as to make the upper bearing cover 31 and the lower bearing holder 32 electrically equipotential; and a mold cover 42 covering a lower part of the middle protrusion 14 and part of the first grounding member 50 together.
H02K 11/40 - Association structurelle à des dispositifs de mise à la terre
H02K 7/08 - Association structurelle avec des paliers
H02K 5/173 - Moyens de support des paliers, p.ex. supports isolants ou moyens pour ajuster les paliers dans leurs flasques utilisant des roulements à rouleaux, p.ex. des roulements à billes
H02K 29/00 - Moteurs ou génératrices à dispositifs de commutation non mécaniques, p.ex. tubes à décharge ou dispositifs à semi-conducteurs
The drain pump for a washing machine according to the present invention comprises a body 10 having a central space 12 therein; an impeller 2 having a base plate 21, a central protrusion 22 protruding upwards from the central portion of the base plate 21, having an inner space 221, and a plurality of wing pieces 23 radially extending from the central protrusion; a rotor assembly 3 located in the central space 12, comprising a rotor magnet 313, a rotor core 314 in which the rotor magnet 313 is received, and a shaft 31 to which the rotor core 314 is coupled to rotate together; and a starter 32 coupled to the top of the shaft, located in the inner space 221.
The motor for dual fans according to the present invention comprises: a body (10) on which a stator is installed; a shaft (13) which is coupled to a rotor located to be opposite to the stator to rotate together and is extended to an upper part and a lower part of the body (10); a first fan (21) which is coupled to an upper part of the shaft (13); and a second fan (31) which is coupled to a lower part of the shaft (13), characterized in that a first unidirectional bearing (40) is coupled to the first fan (21), and thereby an inner race of the first unidirectional bearing (40) is coupled to an upper part of the shaft (31) to rotate, and a second unidirectional bearing (50) is coupled to the second fan (31), and thereby an inner race of the second unidirectional bearing (50) is coupled to the lower part of the shaft (13) to rotate.
The brushless DC (BLDC) motor for a laundry dryer according to the present invention comprises a stator assembly 20 which comprises a stator core 21, upper and lower insulators 22, 23 coupled to the upper part and lower part of the stator core 21 and a coil 24 wound on a plurality of teeth projecting toward the inner side of the stator core 21; a rotor assembly 40 which comprises a main shaft 41 and a rotor core 43 coupled to the main shaft 41 and located inside the stator assembly 20 to rotate; an upper housing 10 coupled to the upper part of the stator core 21; and a lower housing 30 coupled to the lower part of the stator core 21, wherein the BLDC motor for a laundry dryer further comprises a thermal protector located in the upper part of the coil 24 wound on the teeth to be electrically connected to the coil 24.
H02K 11/25 - Dispositifs pour détecter la température ou actionnés par des valeurs de cette variable
H02K 3/34 - Enroulements caractérisés par la configuration, la forme ou la réalisation de l'isolement entre conducteurs ou entre conducteur et noyau, p.ex. isolement d'encoches
H02K 5/04 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction
H02K 9/02 - Dispositions de refroidissement ou de ventilation par l'air ambiant s'écoulant à travers la machine
H02K 29/00 - Moteurs ou génératrices à dispositifs de commutation non mécaniques, p.ex. tubes à décharge ou dispositifs à semi-conducteurs
A blower motor includes upper and lower bearings 21 and 22 which are respectively installed on a top and a bottom of a rotating shaft 10; a rotor 30 which is installed around the rotating shaft 10; a stator 40 which gives a magnetic field to the rotor 30 to help the rotor 30 rotate; a fan 50 which is inserted into the top of the rotating shaft 10 to rotate; and a lower housing 60 which supports the bottom of the rotating shaft 10.
H02K 5/16 - Moyens de support des paliers, p.ex. supports isolants ou moyens pour ajuster les paliers dans leurs flasques
H02K 5/24 - Enveloppes; Enceintes; Supports spécialement adaptés pour la réduction ou à la suppression des bruits ou vibrations
F04D 25/06 - Ensembles comprenant des pompes et leurs moyens d'entraînement la pompe étant entraînée par l'électricité
F04D 29/66 - Lutte contre la cavitation, les tourbillons, le bruit, les vibrations ou phénomènes analogues; Equilibrage
F16F 7/12 - Amortisseurs de vibrations; Amortisseurs de chocs utilisant une déformation plastique de ses organes
H02K 7/08 - Association structurelle avec des paliers
H02K 9/06 - Dispositions de refroidissement ou de ventilation par l'air ambiant s'écoulant à travers la machine comportant des moyens pour établir la circulation d'un agent de refroidissement avec des ventilateurs ou des dispositifs d'entraînement mûs par l'arbre de la machine
H02K 7/14 - Association structurelle à des charges mécaniques, p.ex. à des machines-outils portatives ou des ventilateurs
B60H 1/00 - Dispositifs de chauffage, de refroidissement ou de ventilation
F04D 17/16 - Pompes centrifuges pour déplacement sans compression notable
A water pump includes: an upper housing formed with an inlet and an outlet of fluid; a lower housing installed to fit in a lower side of the upper housing, having a receiving space formed therein; a shaft fixing support having a lower part of a protrudedly formed shaft inserted in the center of a bottom part of the lower housing; an impeller installed around the shaft; a rotor configured by having a magnet installed around a rotor core; a stator installed inside the lower housing; a lower cover; a shaft upper part fixing support member installed in an upper side of the shaft erectedly inserted in the shaft fixing support; and a synthetic resin mold member formed with a first synthetic resin mold around an outer side of the shaft fixing support and around the shaft, and a second synthetic resin mold around an outer side of the rotor.
A pump for circulating water includes an upper housing 10 formed with an inlet 11 and an outlet 12 of fluid; a lower housing 20 arranged in a lower side of the upper housing 10, having a space formed therein; an inner housing 30 having an edge part interposed between the upper housing 10 and the lower housing 20, and an impeller receiving space 31 formed in a middle part; an impeller 50 received inside the upper housing 10 and in the impeller receiving space 31 to be rotatably installed; a rotor 60 installed inside an outer circumference of the impeller 50; a spring 65 installed between a lower surface of the impeller and the inner housing; and a stator 70 installed inside the lower housing 20.
The pump for circulating water according to the present invention comprises an upper housing (10) having an inlet (11) and an outlet (12) of fluid; a lower housing (20) coupled with the upper housing (10), having a stator (70) installed therein; an inner housing (30) installed inside the lower housing (20); an impeller (50) arranged to form a flow pathway (40), a space formed between the impeller and the inside lower surface of the inner housing (30); and a rotor (60) installed in the impeller (50), wherein the impeller (50) has a cavity (52) formed therein in a longitudinal direction, wherein a plurality of lower holes (57B) are formed under the cavity (52), and a plurality of long holes (52A) are formed in the side surface of the cavity (52), such that fluid collected in the flow pathway (40) is introduced in the cavity (52) through the lower holes (57B) and discharged to the outlet (12) through the long holes (52A).
The switched reluctance motor according to the present invention comprises an upper housing (11); a stator assembly (20) comprising a stator core (21) coupled to the upper housing; a rotor assembly (30) located inside the stator assembly (20) and comprising a rotor core (31) rotating together with a shaft (32); a lower housing (12) coupled to a lower part of the stator core (21); a sensor magnet assembly (40) coupled to an upper part of the shaft (32) and rotating together with the shaft; and a hall sensor assembly (50) installed inside the upper housing (11) and installed at one side of the sensor magnet assembly (40).
H02K 11/215 - Dispositifs utilisant un effet magnétique, p.ex. des éléments à effet Hall ou magnéto-résistifs
H02K 5/10 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction avec des dispositions empêchant l'introduction de corps étrangers, p.ex. de l'eau ou des doigts
H02K 19/06 - Moteurs ayant un stator bobiné et un rotor en fer doux à réluctance variable, sans bobinage, p.ex. moteurs à fer tournant
The present invention relates to a machine tool system having a compact air compressor which can be individually installed in a machine tool such as a milling machine, a drill, a lathe, etc. The present invention configures a compact air compressor C including an auxiliary air tank 40 and an air compressor body 30 connected with the auxiliary air tank 40, wherein the air compressor body 30 and the auxiliary air tank 40 are individually installed in a machine tool 20.
B23Q 1/00 - Eléments composant la structure générale d'un type de machine, et plus spécialement gros éléments fixes
B23Q 11/00 - Accessoires montés sur les machines-outils pour maintenir les outils ou les organes de la machine dans de bonnes conditions de travail ou pour refroidir les pièces travaillées; Dispositifs de sécurité spécialement combinés aux machines-outils, disposés dans ces machines ou spécialement conçus pour être utilisés en relation avec ces machines
F04B 35/04 - Pompes à piston spécialement adaptées aux fluides compressibles et caractérisées par les moyens d'entraînement de leurs organes de travail ou par leur combinaison avec les machines motrices ou moteurs qui les entraînent ou bien par leurs adaptations les moyens étant électriques
F16F 15/06 - Suppression des vibrations dans les systèmes non rotatifs, p.ex. dans des systèmes alternatifs; Suppression des vibrations dans les systèmes rotatifs par l'utilisation d'organes ne se déplaçant pas avec le système rotatif utilisant des moyens élastiques avec ressorts métalliques
F16F 15/023 - Suppression des vibrations dans les systèmes non rotatifs, p.ex. dans des systèmes alternatifs; Suppression des vibrations dans les systèmes rotatifs par l'utilisation d'organes ne se déplaçant pas avec le système rotatif utilisant des moyens fluides
54.
PISTON COUPLING STRUCTURE OF A SMALL RECIPROCATING COMPRESSOR
The piston coupling structure of a small reciprocating compressor according to the present invention comprises: a block; a tubular cylinder coupled to the block; a valve assembly comprising a suction valve and a discharge valve to block a front end of the cylinder; a valve cover covering the valve assembly to form a suction space and a discharge space on an upper part of the valve assembly; at least one pressing bolt coupling the valve cover and the block so as to press the cylinder between the valve cover and the block; a piston conducting linear reciprocating motion in the cylinder; a stator coupled to the block; a rotor located to rotate relative to the stator; a rotation shaft coupled to the rotor to rotate integrally with the rotor so as to be rotatable and axially supported to the block; a crank part converting a rotation motion of the rotation shaft to a linear reciprocating motion of the piston; a connecting rod formed with an insertion cylindrical part and a rod part into which a journal and a bearing of the crank part are inserted; and an upper ball bearing and a lower ball bearing installed on an upper part and a lower part of the rotation shaft, respectively, wherein the piston has an O-ring, which is a sealing member, interposed between a piston supporter at one side and a stopper at the other side.
F04B 39/00 - "MACHINES" À LIQUIDES À DÉPLACEMENT POSITIF; POMPES - 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
F04B 39/14 - Dispositions permettant un montage ou démontage commodes
F04B 39/10 - Adaptation ou aménagement des organes de distribution
55.
STRUCTURE OF A BALL BEARING TYPE SMALL RECIPROCATING COMPRESSOR
The structure of a ball bearing type small reciprocating compressor according to the present invention comprises: a block; a tubular cylinder coupled to the block; a valve assembly comprising a suction valve and a discharge valve to block a front end of the cylinder; a valve cover covering the valve assembly to form a suction space and a discharge space on an upper part of the valve assembly; at least one pressing bolt coupling the valve cover and the block so as to press the cylinder between the valve cover and the block; a piston conducting linear reciprocating motion in the cylinder; a stator coupled to the block; a rotor located to rotate relative to the stator; a rotation shaft coupled to the rotor to rotate integrally with the rotor so as to be rotatable and axially supported to the block; a crank part converting a rotation motion of the rotation shaft to a linear reciprocating motion of the piston; a connecting rod formed with an insertion cylindrical part and a rod part into which a journal and a bearing of the crank part are inserted; and an upper ball bearing and a lower ball bearing installed on an upper part and a lower part of the rotation shaft, respectively, wherein the lower ball bearing is installed inside an insertion cylindrical part protrudingly formed in the middle of the lower housing.
F04B 39/00 - "MACHINES" À LIQUIDES À DÉPLACEMENT POSITIF; POMPES - 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
F04B 39/10 - Adaptation ou aménagement des organes de distribution
A cylinder coupling structure of a small air compressor according to the present invention, in which a cylinder is integrally coupled to a block by which a crankshaft is shaft-supported, wherein the block is provided with a supporting end by which the cylinder is pressed to be supported; a latching end is formed on the outer surface of the cylinder; and a press bolt is fastened to the block and a valve cover so that the valve cover presses the front end of the cylinder while the latching end of the cylinder is latched and supported on the supporting end.
F04B 39/00 - "MACHINES" À LIQUIDES À DÉPLACEMENT POSITIF; POMPES - 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
F04B 39/04 - Mesures pour éviter que le lubrifiant ne contamine le fluide pompé
F04B 39/10 - Adaptation ou aménagement des organes de distribution
F04B 39/12 - Carcasses d'enveloppe; Cylindres; Culasses; Connexions des tubulures pour fluide
A cylinder coupling structure of a compact air compressoraccording to the present invention comprises a block provided with a suction valve and a discharge valve to be integrally formed with a suction muffler and a discharge muffler to block a front end of the cylinder, a tubular-shaped cylinder coupled to the block, a valve cover covering the valve assembly so as to form a suction space and a discharge space at upper portion of the valve assembly, at least one pressurized bolt coupling the valve cover and the block so as to pressurize the cylinder between the valve cover and the block, a piston reciprocating inside the cylinder, a stator coupled to the block, a rotatorlocated to rotate relatively with respect to the stator, a crank axis coupled to the rotator to rotate integrally with the rotator to be rotatable coaxially with the block, and a connecting rod, each of both ends thereof being connected to the crank axis and the piston, respectively, so as to convert a rotational movement of the crank axis into a straight reciprocating movement of the piston, characterized in that the compact air compressor comprises a discharge connection pipe which is connected to the valve cover and guides the compressed air sucked into the valve cover; and a compressed air staying space of the discharge muffler connected to the discharge connection pipe.
F04B 39/00 - "MACHINES" À LIQUIDES À DÉPLACEMENT POSITIF; POMPES - 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
F04B 39/14 - Dispositions permettant un montage ou démontage commodes
F04B 39/10 - Adaptation ou aménagement des organes de distribution
F04B 35/04 - Pompes à piston spécialement adaptées aux fluides compressibles et caractérisées par les moyens d'entraînement de leurs organes de travail ou par leur combinaison avec les machines motrices ou moteurs qui les entraînent ou bien par leurs adaptations les moyens étant électriques
58.
CYLINDER ASSEMBLE STRUCTURE FOR COMPACT AIR COMPRESSOR
A cylinder coupling structure of a compact air compressoraccording to the present invention comprises a block, a tubular-shaped cylinder assembled to the block, a valve cover which covers the valve assembly so as to form a suction space and a discharge space at the top of the valve assembly, at least one pressurized bolt which assembles the valve cover and the block so that the cylinder can be pressurized between the valve cover and the block, a piston which is reciprocated inside the cylinder, a stator which is assembled to the block, a rotator which is located to relatively rotate as to the stator, a crank axis which is assembled to the rotator to integrally rotate with the rotator to be axially supported in the block to be rotatable, and a connecting rod, each of both ends thereof is connected to the crank axis and the piston, respectively, so as to convert a rotational movement of the crank axis into a straight reciprocating movement of the piston, characterized in that the piston has the O-ring inserted into the ring insertion end formed at the front end part and has fixing rings inserted intothe ring insertion end at the outer side of the O-ring to be coupled to the piston.
F04B 39/12 - Carcasses d'enveloppe; Cylindres; Culasses; Connexions des tubulures pour fluide
F04B 39/00 - "MACHINES" À LIQUIDES À DÉPLACEMENT POSITIF; POMPES - 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
F04B 39/04 - Mesures pour éviter que le lubrifiant ne contamine le fluide pompé
F04B 39/10 - Adaptation ou aménagement des organes de distribution
A direct driving apparatus for a washing machine according to the present invention, capable of deceleration driving, includes a tub, a stator assembly coupled to the tub and a rotor assembly positioned outside the stator assembly, wherein the apparatus further includes a deceleration coupling unit positioned in a central space of the stator assembly.
INDUSTRY ACADEMIC COOPERATION FOUNDATION, KUNSAN NATIONAL UNIVERSITY (République de Corée)
Inventeur(s)
Jang, Jeong Cheol
Lee, Ji Min
Yang, Gyeong Sik
Lee, Seung Hoon
Kim, Byung Taek
Kim, Nam Jong
Abrégé
A motor having a stator with coupled teeth according to the present invention includes a stator which includes a circular base, a plurality of poles radially formed in the base, and a plurality of teeth formed on an outer diameter of the pole; and a rotor which includes a rotor housing in which the stator is positioned inside and a plurality of magnets facing the teeth are formed on an inner wall, wherein two teeth are symmetrically formed on an outer diameter portion for each pole, and the number of teeth is twice the number of poles.
H02K 1/16 - Noyaux statoriques à encoches pour enroulements
H02K 21/22 - Moteurs synchrones à aimants permanents; Génératrices synchrones à aimants permanents avec des induits fixes et des aimants tournants avec des aimants tournant autour des induits, p.ex. volants magnétiques
H02K 1/27 - Noyaux rotoriques à aimants permanents
H02K 21/14 - Moteurs synchrones à aimants permanents; Génératrices synchrones à aimants permanents avec des induits fixes et des aimants tournants avec des aimants tournant à l'intérieur des induits
A pump for circulating water includes an upper housing formed with an inlet and an outlet of fluid; a lower housing installed to fit in a lower side of the upper housing, having a receiving space formed therein; an inner housing having an edge part interposed between the upper housing and the lower housing, an impeller receiving groove formed therein, and a shaft support part formed at the center of the bottom of the impeller receiving groove; an impeller received in the impeller receiving groove to be rotatably installed, so as to form a flow pathway between the impeller and an inner surface of the inner housing for the flow of fluid; a rotor installed inside the impeller; and a stator installed in the lower housing to be positioned to face the rotator.
A fan motor according to the present invention comprises a rotor 10 which rotates together with a shaft 30; a stator 20 which is installed to be oriented towards the rotor 10; a top-covering bracket 60 which is coupled to an upper insulator 21 and a core 22 constituting the stator 20; a motor bracket 80 which is mounted on a fixed-installation bracket 70 and coupled to the core 22, upper insulator 21 and lower insulator 23 of the stator 20 and a printed circuit board 50; and a sealing element 100 which is filled in a space portion S formed between a lower surface of the printed circuit board 50 coupled to the bottom of the lower insulator 23 and an inner lower surface of the motor bracket 80.
H02K 1/04 - MACHINES DYNAMO-ÉLECTRIQUES - Détails du circuit magnétique caractérisés par le matériau employé pour l'isolation du circuit magnétique ou de parties de celui-ci
H02K 5/15 - Montage des flasques-paliers ou des plaques d'extrémité
H02K 5/10 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction avec des dispositions empêchant l'introduction de corps étrangers, p.ex. de l'eau ou des doigts
H02K 7/14 - Association structurelle à des charges mécaniques, p.ex. à des machines-outils portatives ou des ventilateurs
H02K 11/30 - Association structurelle à des circuits de commande ou à des circuits d’entraînement
F04D 25/06 - Ensembles comprenant des pompes et leurs moyens d'entraînement la pompe étant entraînée par l'électricité
F04D 29/66 - Lutte contre la cavitation, les tourbillons, le bruit, les vibrations ou phénomènes analogues; Equilibrage
The present invention relates to a blower motor which may reduce noise and vibration, and thus is suitable to be used in air conditioning devices for vehicles, etc. The present invention is characterized by a blower motor 100 which comprises upper and lower bearings 21 and 22 which are respectively installed on a top and a bottom of a rotating shaft 10; a rotor 30 which is installed around the rotating shaft 10; a stator 40 which gives a magnetic field to the rotor 30 to help the rotor 30 rotate; a fan 50 which is inserted into the top of the rotating shaft 10 to rotate; and a lower housing 60 which supports the bottom of the rotating shaft 10, the blower motor comprising: fixing brackets 41A and 41B which prolong the bottom of an insulator 41 constituting the stator 40 to the outside; a first damper for buffering 70 which is insertedly installed on the fixing bracket 41A; a fitting projection for positioning 61 which is integrally protruded at a bottom surface of the lower housing 60 in which the fixing bracket 41B is located; a second damper for buffering 80 which is insertedly and fixedly installed in the fitting projection 61; and an integral bearing housing 90 which stores the upper and lower bearings 21 and 22.
H02K 5/24 - Enveloppes; Enceintes; Supports spécialement adaptés pour la réduction ou à la suppression des bruits ou vibrations
H02K 7/08 - Association structurelle avec des paliers
H02K 7/14 - Association structurelle à des charges mécaniques, p.ex. à des machines-outils portatives ou des ventilateurs
B60H 1/12 - Dispositifs de chauffage, de refroidissement ou de ventilation la chaleur étant prélevée de l'installation de propulsion du liquide de refroidissement de l'installation d'un autre radiateur que le radiateur principal l'autre radiateur étant situé dans un conduit pouvant être mis en communication avec l'atmosphère extérieure utilisant un compresseur d'air
The water pump 100 according to the present invention is characterized by comprising: an upper housing 10 formed with an inlet 11 and an outlet 12 of fluid; a lower housing 20 installed to fit in a lower side of the upper housing 10, having a receiving space formed therein; a shaft fixing support 21 having a lower part of a protrudedly formed shaft 30 inserted in the center of a bottom part of the lower housing 20; an impeller 40 installed around the shaft 30; a rotor 50 configured by having a magnet 52 installed around a rotor core 51; a stator 60 installed inside the lower housing 20; a lower cover 70; a shaft upper part fixing support member 80 installed in an upper side of the shaft 30 erectedly inserted in the shaft fixing support 21; and a synthetic resin mold member 90 formed with a first synthetic resin mold 91 around an outer side of the shaft fixing support 21 and around the shaft 30, and a second synthetic resin mold 92 around an outer side of the rotor 50.
The pump for circulating water according to the present invention comprises an upper housing 10 formed with an inlet 11 and an outlet 12 of fluid; a lower housing 20 arranged in a lower side of the upper housing 10, having a space formed therein; an inner housing 30 having an edge part interposed between the upper housing 10 and the lower housing 20, and an impeller receiving space 31 formed in a middle part; an impeller 50 received inside the upper housing 10 and in the impeller receiving space 31 to be rotatably installed, so as to form a flow pathway 40 between the impeller 50 and an inner surface of the inner housing 30 for the flow of fluid; a rotor 60 installed inside an outer circumference of the impeller 50; a spring 65 installed between a lower surface of the impeller and the inner housing; and a stator 70 installed inside the lower housing 20, wherein the pump for circulating water is formed with a plurality of vertical discharge holes 52A interconnected with the flow pathway 40 in a body 51 of the impeller 50 so that the fluid inside the flow pathway 40 is discharged to the upper side, and is formed with a plurality of horizontal discharge holes 52B interconnected with the plurality of vertical discharge holes 52A.
The pump for circulating hot water according to the present invention, comprises: an upper housing formed with an inlet and an outlet of fluid and formed with an upper shaft supporting part in a middle part; a lower housing arranged and installed to fit in a lower side of the upper housing, having a receiving space formed therein; an inner housing having an edge part interposed between the upper housing and the lower housing, and a shaft supporting part formed in a lower part of the center of a bottom part of an impeller receiving groove formed in a middle part; an impeller received inside the upper housing and in the impeller receiving groove to be rotatably installed, so as to form a flow pathway with an inner surface of the inner housing for the flow of fluid; a rotor installed inside an outer circumference of the impeller; and a stator installed in a receiving space between the inner housing and the lower housing to fit in with the rotor, wherein rotation wings are installed at predetermined intervals along the outer side of a rotor receiving part having a rotor receiving space formed along a lower part of the body of the impeller so that the fluid in the flow pathway is discharged to the upper side.
A driving apparatus for a washing machine according to the present invention includes a clutch main body 1 in which a brake drum 13 is located inside; a clutch operation unit 2 installed at one side of the clutch main body 1, the clutch operation unit including a brake lever 21 and a clutch lever 22 which rotates together when the brake lever 21 operates; a clutch coupler 20 located at the bottom of the clutch main body 1, the clutch coupler moving up and down by the clutch lever 22; a decelerator 3 located at the bottom of the clutch coupler 20; a rotating driving means 4 located at the bottom of the decelerator; a washing shaft 5 in which a pulsator is coupled to the top end, the washing shaft being coupled to the rotating driving means 4 and rotating together with the decelerator 3; and a dewatering shaft 6 in which the washing shaft 5 is rotatably coupled inside and a washing tub is coupled to the top end thereof, the dewatering shaft penetrating a center of the clutch main body 1 and being rotatably coupled thereto, characterized in that a brake band 14 installed around the brake drum 13 presses around the brake drum 13 by the operation of the brake lever 21 to perform a braking operation.
D06F 37/40 - Dispositions d'entraînement pour entraîner le réceptacle et un agitateur ou un organe d'impulsion, p.ex. alternativement
D06F 37/12 - Réceptacles rotatifs, p.ex. tambours adaptés pour rotation ou oscillation autour d'un axe vertical
D06F 37/24 - Supports, p.ex. supports souples, pour le réceptacle rotatif, le moteur, le récipient ou le cuvelage; Prévention ou amortissement des vibrations dans des machines avec un réceptacle tournant ou oscillant autour d'un axe vertical
H02K 7/102 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des freins à friction
A stack structure of a rotor core, includes: a plurality of first core layers, each of the first core layers being formed by stacking first core sheets, each of the first core sheets including: an annular base having a shaft through-hole at a central portion thereof; a plurality of yokes spaced apart from each other to be arranged along a circumferential direction of the base and to form a plurality of magnet insertion parts for accommodating magnets; and a plurality of bridges connecting the base and the yokes; and a plurality of second core layers, each of the second core layers being formed by stacking second core sheets, each of the second core sheets including: a plurality of yokes in which the bases and the bridges are removed from the first core sheet, wherein the first core layers and the second core layers are alternately stacked.
The pump for circulating water according to the present invention comprises an upper housing 10 formed with an inlet 11 and an outlet 12 of fluid; a lower housing 20 arranged and installed to fit in a lower side of the upper housing 10, having a receiving space formed therein; an inner housing 30 having an edge part interposed between the upper housing 10 and the lower housing 20, and a shaft supporting part 32 formed in a lower part of the center of a bottom part of an impeller receiving groove 31 formed in a middle part; an impeller 50 received inside the upper housing 10 and in the impeller receiving groove 31 to be rotatably installed, so as to form a flow pathway 40 with an inner surface of the inner housing 30 for the flow of fluid; a rotor 60 installed inside an outer circumference of the impeller 50; and a stator 70 installed in a receiving space between the inner housing 30 and the lower housing 20 to fit in with the rotor 60, wherein the pump for circulating water is formed with a plurality of inclined discharge holes 52C interconnected with the flow pathway 40 in a body 51 of the impeller 50 so that the fluid inside the flow pathway 40 is discharged to the upper side, is formed with an outlet of the inclined discharge hole 52C at a side surface of the impeller body 51 between a lower part of a base plate 54 formed with a wing piece 53 of the impeller and an upper part of a rotor receiving part 51d having a rotor receiving space 51d', and is configured to mix fluid inside the flow pathway 40 rising through the inclined discharge hole 52C and fluid introduced through the inlet 11 in a mixing space S and discharge the mixed fluid through the outlet 12.
The present invention relates to a spoke type rotor. More specifically, the present invention relates to a spoke type rotor which is capable of reducing manufacturing costs and improving motor performance by reducing the weight of the rotor and the core loss in a spoke type permanent magnet motor. The present invention provides a rotor including a plurality of radially arranged rotor cores; a permanent magnet arranged in each gap between the plurality of rotor cores; and a through hole penetrating a rotation shaft, formed in the center, characterized by including a plurality of rotor cores,radially arranged, having neither base nor bridge; a permanent magnet arranged in each gap between the plurality of rotor cores; a space formed between the inner circumferential surfaces of the plurality of rotor cores and of the permanent magnets and a through hole penetrating a rotation shaft; the space; and a molding member for reducing magnetic flux leakage filling the space.
H02K 1/27 - Noyaux rotoriques à aimants permanents
H02K 21/14 - Moteurs synchrones à aimants permanents; Génératrices synchrones à aimants permanents avec des induits fixes et des aimants tournants avec des aimants tournant à l'intérieur des induits
H02K 15/03 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques des corps statoriques ou rotoriques comportant des aimants permanents
The driving apparatus for a washing machine according to the present invention includes a clutch housing including a washing shaft and a dewatering shaft penetrating the inside; an annular clutch holder installed in the lower part of the clutch housing; a clutch lever hinge-coupled to the clutch holder, including an upper rotation part and a coupler receiving part; a driving lever having a lever arm interlocking with the upper rotation part of the clutch lever; a clutch coupler laid on the upper part of the coupler receiving part performing up and down spline movement by the coupler receiving part; and a motor assembly coupled to the lower part of the clutch holder, including a stator assembly and a rotor assembly.
D06F 37/40 - Dispositions d'entraînement pour entraîner le réceptacle et un agitateur ou un organe d'impulsion, p.ex. alternativement
H02K 7/10 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques
H02K 7/108 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des embrayages à friction
H02K 7/112 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des embrayages à friction en combinason avec des freins
The ceiling fan motor according to the present invention includes a rotor assembly including a rotor housing installed with a plurality of yoke pieces and a plurality of magnets in the inner side, the rotor housing having a plurality of magnet fixing parts formed between the plurality of magnets, a stator assembly placed in the inner side of the rotor assembly, the stator assembly including a stator core, and an upper insulator and a lower insulator engaged with the upper part and lower part of the stator core, and a shaft fixed being engaged with the center part of the stator core, and the magnet is engaged being forcibly press-fitted between the fixing parts.
H02K 1/27 - Noyaux rotoriques à aimants permanents
H02K 1/28 - Moyens de montage ou de fixation des parties magnétiques tournantes sur ou aux structures constituant le rotor
H02K 21/22 - Moteurs synchrones à aimants permanents; Génératrices synchrones à aimants permanents avec des induits fixes et des aimants tournants avec des aimants tournant autour des induits, p.ex. volants magnétiques
H02K 5/15 - Montage des flasques-paliers ou des plaques d'extrémité
Disclose herein is a motor. The motor includes a stator assembly that has a stator core, an upper insulator covering and insulating an upper portion of the stator core, and a lower insulator covering and insulating a lower portion of the stator core, and a bus-bar assembly that has a bus-bar having a plurality of connecting terminals formed on a circular bus and a contact portion electrically connected to a coil, and a bus-bar housing accommodating the bus-bar therein. The contact portion has a bent portion formed by bending distal ends of the connecting terminals upward, a contact piece located to face the bent portion, and a connection piece which connects the bent portion with the contact piece, and the bus-bar housing is coupled to a bus-bar seat defined in a central portion of the upper insulator.
Disclosed is a stator of a motor including a stator core manufactured by a plurality of steel sheets laminated on top of each other; an upper insulator which covers the upper parts of the core base and the teeth to insulate them; a lower insulator which covers the lower parts of the core base and the teeth to insulate them; a coil which is wound on the teeth covered and insulated by the upper insulator and the lower insulator and is connected between the neighboring teeth; and a coil protection cover which covers an upper part of the connected part of the coil to prevent the coil connected between the neighboring teeth from being exposed to the outside.
H02K 3/32 - Enroulements caractérisés par la configuration, la forme ou la réalisation de l'isolement
H02K 1/18 - Moyens de montage ou de fixation des parties magnétiques fixes sur ou aux structures constituant le stator
H02K 5/24 - Enveloppes; Enceintes; Supports spécialement adaptés pour la réduction ou à la suppression des bruits ou vibrations
D06F 37/20 - Supports, p.ex. supports souples, pour le réceptacle rotatif, le moteur, le récipient ou le cuvelage; Prévention ou amortissement des vibrations
H02K 3/52 - Fixation des enroulements de pôles saillants ou de leurs connexions
H02K 3/30 - Enroulements caractérisés par leur matériau d'isolement
H02K 3/38 - Enroulements caractérisés par la configuration, la forme ou la réalisation de l'isolement autour des têtes de bobines, des connexions équipotentielles ou des connexions s'y raccordant
A cylinder coupling structure of a small air compressor according to the present invention, in which a cylinder is integrally coupled to a block by which a crankshaft is shaft-supported, wherein the block is provided with a supporting end by which the cylinder is pressed to be supported; a latching end is formed on the outer surface of the cylinder; and a press bolt is fastened to the block and a valve cover so that the valve cover presses the front end of the cylinder while the latching end of the cylinder is latched and supported on the supporting end.
F04B 53/00 - "MACHINES" À LIQUIDES À DÉPLACEMENT POSITIF; POMPES - Parties constitutives, détails ou accessoires non prévus dans les groupes ou ou présentant un intérêt autre que celui visé par ces groupes
INDUSTRY ACADEMIC COOPERATION FOUNDATION, KUNSAN NATIONAL UNIVERSITY (République de Corée)
Inventeur(s)
Jang, Jeong Cheol
Lee, Ji Min
Yang, Gyeong Sik
Lee, Seung Hoon
Kim, Byung Taek
Kim, Nam Jong
Abrégé
A motor having a stator with coupled teeth according to the present invention includes a stator which includes a circular base, a plurality of poles radially formed in the base, and a plurality of teeth formed on an outer diameter of the pole; and a rotor which includes a rotor housing in which the stator is positioned inside and a plurality of magnets facing the teeth are formed on an inner wall, wherein two teeth are symmetrically formed on an outer diameter portion for each pole, and the number of teeth is twice the number of poles.
A driving apparatus for a washing machine according to the present invention includes a clutch main body 1 in which a brake drum 13 is located inside; a clutch operation unit 2 installed at one side of the clutch main body 1, the clutch operation unit including a brake lever 21 and a clutch lever 22 which rotates together when the brake lever 21 operates; a clutch coupler 20 located at the bottom of the clutch main body 1, the clutch coupler moving up and down by the clutch lever 22; a decelerator 3 located at the bottom of the clutch coupler 20; a rotating driving means 4 located at the bottom of the decelerator; a washing shaft 5 in which a pulsator is coupled to the top end, the washing shaft being coupled to the rotating driving means 4 and rotating together with the decelerator 3; and a dewatering shaft 6 in which the washing shaft 5 is rotatably coupled inside and a washing tub is coupled to the top end thereof, the dewatering shaft penetrating a center of the clutch main body 1 and being rotatably coupled thereto.
Disclose herein is a motor. The motor includes a stator assembly that has a stator core, an upper insulator covering and insulating an upper portion of the stator core, and a lower insulator covering and insulating a lower portion of the stator core, and a bus-bar assembly that has a bus-bar having a plurality of connecting terminals formed on a circular bus and a contact portion electrically connected to a coil, and a bus-bar housing accommodating the bus-bar therein. The bus-bar housing is coupled to a bus-bar seat defined in a central portion of the upper insulator.
Disclose herein is a motor. The motor includes a stator assembly that has a stator core, an upper insulator covering and insulating an upper portion of the stator core, and a lower insulator covering and insulating a lower portion of the stator core, and a bus-bar assembly that has a bus-bar having a plurality of connecting terminals formed on a circular bus and a contact portion electrically connected to a coil, and a bus-bar housing accommodating the bus-bar therein. The bus-bar housing is coupled to a bus-bar seat defined in a central portion of the upper insulator.
Disclosed is a stator assembly, which includes a stator core having a circular base part, a plurality of teeth radially formed on an outer face of the base part, and a tooth end portion at the end of the teeth, the stator core comprising a first coating layer formed on an entire surface of the base part and the teeth; and a second coating layer formed on a surface of the first coating layer, wherein the entire surface of the base part and the teeth is coated with the first coating layer and the entire surface coated with the first coating layer is coated with the second coating layer, and wherein the first coating layer and the second coating layer are made of insulating powder.
H02K 1/18 - Moyens de montage ou de fixation des parties magnétiques fixes sur ou aux structures constituant le stator
H02K 1/04 - MACHINES DYNAMO-ÉLECTRIQUES - Détails du circuit magnétique caractérisés par le matériau employé pour l'isolation du circuit magnétique ou de parties de celui-ci
H02K 11/215 - Dispositifs utilisant un effet magnétique, p.ex. des éléments à effet Hall ou magnéto-résistifs
Disclosed is a driving apparatus for a washing machine, which includes a washing shaft and a dewatering shaft which penetrate into the inside; an annular clutch holder installed at the bottom of the clutch housing; a clutch lever hinge-coupled to the clutch holder, the clutch lever consisting of a top rotating unit and a coupler receiving unit; a driving lever having a lever arm connected to the top rotating unit of the clutch lever by a linking spring to operate; a clutch coupler laid on the top of the coupler receiving unit to make up and down spline movement by the coupler receiving unit; and a motor assembly comprising a stator assembly coupled to the bottom of the clutch holder and comprising a stator core, and a rotor assembly comprising a rotor housing.
H02K 7/10 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques
D06F 37/40 - Dispositions d'entraînement pour entraîner le réceptacle et un agitateur ou un organe d'impulsion, p.ex. alternativement
H02K 5/10 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction avec des dispositions empêchant l'introduction de corps étrangers, p.ex. de l'eau ou des doigts
H02K 5/24 - Enveloppes; Enceintes; Supports spécialement adaptés pour la réduction ou à la suppression des bruits ou vibrations
H02K 7/108 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des embrayages à friction
A method for manufacturing a laminated core for a motor comprises the steps of: stamping a sheet of a core of a straight form to have a form that a plurality of split cores are connected; laminating sheets of the core perpendicularly; bending the sheets of the core in a round form; and forming a connection caulking part at contact parts of yokes, which are adjacent to each other, of the bended core.
H02K 15/02 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques des corps statoriques ou rotoriques
A waterproof cover of a motor comprises a flange unit having a hollow section at a center; a cover unit formed around the flange unit to have a shape declined toward an outer circumference; an opening section opened to expose a hall sensor cover at one side of the cover unit; a plurality of ribs formed to be projected on the cover unit toward the outer circumference; a plurality of drain guides formed to be projected along the outer circumference of the cover unit; and a drain channel formed between adjacent drain guides among the plurality of drain guides.
H02K 5/10 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction avec des dispositions empêchant l'introduction de corps étrangers, p.ex. de l'eau ou des doigts
H02K 11/215 - Dispositifs utilisant un effet magnétique, p.ex. des éléments à effet Hall ou magnéto-résistifs
H02K 29/08 - Moteurs ou génératrices à dispositifs de commutation non mécaniques, p.ex. tubes à décharge ou dispositifs à semi-conducteurs avec des dispositifs détecteurs de la position utilisant des dispositifs à effet magnétique, p.ex. dispositifs à effet Hall ou magnéto-résistances
84.
Method of wiring coil in parallel using bus-bar wiring structure
Disclosed is a method of wiring a coil in parallel around a stator having a plurality of teeth, which includes the steps of: winding the coil around a tooth starting from a top or a bottom of the stator; continuously winding the coil around an adjacent tooth when winding on the tooth is completed; cutting an end portion of the coil positioned at either the top or the bottom of the stator; wiring the cut end portion of the coil using a bus-bar; and wiring a neutral point to the other end of either the top or the bottom of the stator.
H02K 15/00 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques
H02K 3/52 - Fixation des enroulements de pôles saillants ou de leurs connexions
H02K 15/095 - Exécution des enroulements par pose des conducteurs dans ou autour des parties formant le noyau par pose des conducteurs autour des pôles saillants
Disclosed is a stator of a motor for a washing machine including: a stator core manufactured by a plurality of steel sheets laminated on top of each other, the stator core having a core base and a plurality of teeth radially formed on the core base; an upper insulator which covers the upper parts of the core base and the teeth to insulate them, the upper insulator having least three upper fastening parts which are formed therein and each of which has an upper fastening hole; and a lower insulator which covers the lower parts of the core base and the teeth to insulate them, the upper insulator having least three upper fastening parts which are formed therein and each of which has a lower fastening hole.
H02K 1/18 - Moyens de montage ou de fixation des parties magnétiques fixes sur ou aux structures constituant le stator
H02K 1/04 - MACHINES DYNAMO-ÉLECTRIQUES - Détails du circuit magnétique caractérisés par le matériau employé pour l'isolation du circuit magnétique ou de parties de celui-ci
H02K 7/14 - Association structurelle à des charges mécaniques, p.ex. à des machines-outils portatives ou des ventilateurs
86.
Motor with improved housing fixing and ground structure
The motor according to the present invention is characterized by including a stator core having an upper insulator and a lower insulator combined with an upper portion and a lower portion thereof; a housing manufactured by placing the stator core in an insert injection mold, the housing being formed by a resin molding having at least one upper leg integrally formed in the upper portion thereof; a rotor located inside the stator core of the housing and rotating, the rotor being combined with the housing by having a shaft penetrating into a center portion thereof; and at least one lower leg formed as a separate member from the housing so as to be combined with the lower portion of the housing.
Provided is a stack structure of a rotor core for minimizing leakage magnetic fluxes in a spoke type permanent magnet motor. The stack structure of a rotor core, includes: a plurality of first core layers, each of the first core layers being formed by stacking first core sheets, each of the first core sheets including: an annular base having a shaft through-hole at a central portion thereof; a plurality of yokes spaced apart from each other to be arranged along a circumferential direction of the base and to form a plurality of magnet insertion parts for accommodating magnets; and a plurality of bridges connecting the base and the yokes; and a plurality of second core layers, each of the second core layers being formed by stacking second core sheets, each of the second core sheets including: a plurality of yokes in which the bases and the bridges are removed from the first core sheet, wherein the first core layers and the second core layers are alternately stacked.
The driving apparatus for a washing machine according to the present invention includes a clutch housing including a washing shaft and a dewatering shaft penetrating the inside; an annular clutch holder installed in the lower part of the clutch housing; a clutch lever hinge-coupled to the clutch holder, including an upper rotation part and a coupler receiving part; a driving lever having a lever arm interlocking with the upper rotation part of the clutch lever; a clutch coupler laid on the upper part of the coupler receiving part performing up and down spline movement by the coupler receiving part; and a motor assembly coupled to the lower part of the clutch holder, including a stator assembly and a rotor assembly.
Disclosed therein is a stator of a motor having a coil protection cover for a washing machine. The stator of the motor includes: a stator core manufactured by a plurality of steel sheets laminated on top of each other, the stator core having a core base and a plurality of teeth radially formed on the core base; an upper insulator which covers the upper parts of the core base and the teeth to insulate them, the upper insulator having least three upper fastening parts which are formed therein and each of which has an upper fastening hole; a lower insulator which covers the lower parts of the core base and the teeth to insulate them, the upper insulator having least three upper fastening parts which are formed therein and each of which has a lower fastening hole; a coil which is wound on the teeth covered and insulated by the upper insulator and the lower insulator and is connected between the neighboring teeth; and a coil protection cover which covers an upper part of the connected part of the coil to prevent the coil connected between the neighboring teeth from being exposed to the outside.
D06F 37/20 - Supports, p.ex. supports souples, pour le réceptacle rotatif, le moteur, le récipient ou le cuvelage; Prévention ou amortissement des vibrations
The ceiling fan motor according to the present invention includes a rotor assembly including a rotor housing installed with a plurality of yoke pieces and a plurality of magnets in the inner side, the rotor housing having a plurality of magnet fixing parts formed between the plurality of magnets, a stator assembly placed in the inner side of the rotor assembly, the stator assembly including a stator core, and an upper insulator and a lower insulator engaged with the upper part and lower part of the stator core, and a shaft fixed being engaged with the center part of the stator core, and the magnet is engaged being forcibly press-fitted between the fixing parts.
Disclose herein is a motor. The motor includes a stator assembly that has a stator core, an upper insulator covering and insulating an upper portion of the stator core, and a lower insulator covering and insulating a lower portion of the stator core, and a bus-bar assembly that has a bus-bar having a plurality of connecting terminals formed on a circular bus and a contact portion electrically connected to a coil, and a bus-bar housing accommodating the bus-bar therein. The contact portion has a bent portion formed by bending distal ends of the connecting terminals upward, a contact piece located to face the bent portion, and a connection piece which connects the bent portion with the contact piece, and the bus-bar housing is coupled to a bus-bar seat defined in a central portion of the upper insulator.
A motor assembly for a washing machine including: a stator core having teeth formed along the outer peripheral surface; upper and lower insulators coupled to the upper and lower portions of the stator core to surround the top and underside of the stator core; a first fastening rib protruding from the inner peripheral surface of the lower insulator; a second fastening rib protruding from the inner peripheral surface of the upper insulator to be coupled on the underside thereof to the top of the first fastening rib; and a round-shaped third fastening rib having the underside coupled to the top of the second fastening rib and the top protruding from the top of the upper insulator to be coupled to the underside of a housing in which various parts such as a brake drum and the like are mounted.
H02K 1/18 - Moyens de montage ou de fixation des parties magnétiques fixes sur ou aux structures constituant le stator
H02K 5/10 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction avec des dispositions empêchant l'introduction de corps étrangers, p.ex. de l'eau ou des doigts
H02K 3/52 - Fixation des enroulements de pôles saillants ou de leurs connexions
H02K 5/22 - Parties auxiliaires des enveloppes non couvertes par les groupes , p.ex. façonnées pour former des boîtes à connexions ou à bornes
H02K 7/102 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des freins à friction
H02K 11/215 - Dispositifs utilisant un effet magnétique, p.ex. des éléments à effet Hall ou magnéto-résistifs
The present invention relates to a stator for a motor including: a stator core having a circular base along which a plurality of first holes is formed vertically and a plurality of teeth formed radially around the outer peripheral surface of the base; and an insulating layer coated on the entire surface of the stator core except the inner peripheral surface of the base and the plurality of first holes of the base.
H02K 1/18 - Moyens de montage ou de fixation des parties magnétiques fixes sur ou aux structures constituant le stator
H02K 3/34 - Enroulements caractérisés par la configuration, la forme ou la réalisation de l'isolement entre conducteurs ou entre conducteur et noyau, p.ex. isolement d'encoches
Provided is a fan motor that includes: a rotor that is coupled with a shaft to rotate together; a stator that is installed at a position facing the rotor; a first bracket on a central upper portion of which a first bearing insertion space into which a first bearing coupled to an upper portion of the shaft is inserted is formed; a second bracket which is hermetically coupled to the first bracket and on a central lower portion of which a second bearing insertion space into which a second bearing coupled to a lower portion of the shaft is inserted is formed; a first bearing cover that covers the first bearing insertion space; and a second bearing cover that covers the second bearing insertion space and has an accommodation space formed to extend to the central lower portion.
H02K 5/16 - Moyens de support des paliers, p.ex. supports isolants ou moyens pour ajuster les paliers dans leurs flasques
H02K 5/167 - Moyens de support des paliers, p.ex. supports isolants ou moyens pour ajuster les paliers dans leurs flasques utilisant des paliers à contact lisse ou des chapeaux de palier sphériques
A fan motor that including: a rotor coupled with a shaft to rotate together; a stator installed at a position facing the rotor; a first bracket on a central upper portion of which a first bearing insertion space into which a first bearing coupled to an upper portion of the shaft is inserted is formed; a second bracket which is hermetically coupled to the first bracket and on a central lower portion of which a second bearing insertion space into which a second bearing coupled to a lower portion of the shaft is inserted is formed; a first bearing cover that covers the first bearing insertion space; and a second bearing cover that covers the second bearing insertion space and has an accommodation space formed to extend to the central lower portion.
H02K 5/10 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction avec des dispositions empêchant l'introduction de corps étrangers, p.ex. de l'eau ou des doigts
H02K 5/167 - Moyens de support des paliers, p.ex. supports isolants ou moyens pour ajuster les paliers dans leurs flasques utilisant des paliers à contact lisse ou des chapeaux de palier sphériques
Disclose herein is a stator assembly of a motor. The stator assembly includes a stator core having a core base and a plurality of teeth formed radially on the core base. An upper insulator is also provided, which has an upper teeth insulating portion covering upper portions of the teeth of the stator core and an upper base covering an upper portion of the core base. The stator assembly also includes a lower insulator having a lower teeth insulating portion covering lower portions of the teeth of the stator core and a lower base covering a lower portion of the core base. A hall sensor assembly is coupled to the upper insulator and includes a main body that has at least one hall-sensor inserting portion and at least one coil inserting groove formed towards the upper base.
H02K 11/00 - Association structurelle de machines dynamo-électriques à des organes électriques ou à des dispositifs de blindage, de surveillance ou de protection
H02K 3/46 - Fixation des enroulements sur la structure statorique ou rotorique
Disclose herein is a motor. The motor includes a stator assembly that has a stator core, an upper insulator covering and insulating an upper portion of the stator core, and a lower insulator covering and insulating a lower portion of the stator core, and a bus-bar assembly that has a bus-bar having a plurality of connecting terminals formed on a circular bus and a contact portion electrically connected to a coil, and a bus-bar housing accommodating the bus-bar therein. The bus-bar housing is coupled to a bus-bar seat defined in a central portion of the upper insulator.
Disclose herein is a motor. The motor includes a stator assembly that has a stator core, an upper insulator covering and insulating an upper portion of the stator core, and a lower insulator covering and insulating a lower portion of the stator core, and a bus-bar assembly that has a bus-bar having a plurality of connecting terminals formed on a circular bus and a contact portion electrically connected to a coil, and a bus-bar housing accommodating the bus-bar therein. The bus-bar housing is coupled to a bus-bar seat defined in a central portion of the upper insulator.
A driving apparatus for a washing machine including: a housing; a brake drum rotatably disposed inside the housing; a dewatering shaft coupled to the brake drum; a washing shaft rotatably disposed inside the dewatering shaft; a rotor to which the washing shaft is coupled; a stator disposed inside the rotor; a brake lever disposed on the outer peripheral surface of the housing and adapted to operate a brake pad connected to one end thereof to control the rotation of the brake drum; a coupling clutch moved upwardly and downwardly along a lower end portion of the dewatering shaft; a clutch lever mounted on the housing and rotating upon the rotation of the brake lever to move the coupling clutch upwardly and downwardly; and a pressurizing lever coupled to the brake lever to rotate together with the brake lever and to push and rotate the clutch lever.
H02K 7/112 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des embrayages à friction en combinason avec des freins
D06F 37/40 - Dispositions d'entraînement pour entraîner le réceptacle et un agitateur ou un organe d'impulsion, p.ex. alternativement
D06F 33/02 - Commande d'une série d'opérations dans les machines à laver, p.ex. dispositifs de commande à programme pour les cycles de lavage et de séchage électrique
Disclosed therein is a method of operating a variable magnetic flux motor. The method of operating the variable magnetic flux motor, which includes a rotor and a stator located inside the rotor, the rotor including first magnets and second magnets having a coercive force weaker than that of the first magnets, includes: a first step of operating the motor in an initially magnetized state of the second magnets; and a second step of operating the motor in an inversedly magnetized state of the second magnets by applying a magnetomotive force to the second magnets in the opposite direction to the magnetization direction of the second magnets.
brevets
