Wiper arm and vehicle wiper apparatus equipped therewith

    公开(公告)号:US10604119B2

    公开(公告)日:2020-03-31

    申请号:US15916224

    申请日:2018-03-08

    Applicant: ASMO CO., LTD.

    Inventor: Takashi Umeno

    Abstract: A wiper arm includes an arm main body having a blade joining portion at a distal end side in a length direction of the arm main body; a first nozzle portion disposed at a proximal end side from the blade joining portion in the length direction of the arm main body; a second nozzle portion disposed at a distal end side from the first nozzle portion in the length direction of the arm main body; a first line hose; and a second line hose, wherein the second nozzle portion jets washing fluid toward a wiping direction forward side when the arm main body moves toward an upper turning position, and the first washer nozzle portion jets washing fluid toward a wiping direction forward side and further toward the proximal end side than a length direction center of the wiper blade when the arm main body moves toward a lower turning position from the upper turning position.

    Clutch and motor
    4.
    发明授权

    公开(公告)号:US10087997B2

    公开(公告)日:2018-10-02

    申请号:US15194852

    申请日:2016-06-28

    Applicant: ASMO CO., LTD.

    Inventor: Ryousuke Oguri

    Abstract: A clutch transmits rotation drive force of a rotation shaft to a driven shaft and restricts transmission of a rotation force from the driven shaft to the rotation shaft. The clutch includes a grease accommodation portion and a rotation member. Grease is arranged in the grease accommodation portion. The grease accommodation portion opens in an axial direction of the rotation shaft. The rotation member is at least partially inserted into the grease accommodation portion and rotated with the rotation shaft about a center axis of the rotation shaft. The rotation member includes a leakage restriction wall that is located toward a radially outer side of the rotation shaft from the opening of the grease accommodation portion and extended in the axial direction of the rotation shaft. The leakage restriction wall is located toward an outer side of the grease accommodation portion from the opening of the grease accommodation portion.

    Commutator, motor, and manufacturing method of commutator

    公开(公告)号:US10074951B2

    公开(公告)日:2018-09-11

    申请号:US15049150

    申请日:2016-02-22

    Applicant: ASMO CO., LTD.

    CPC classification number: H01R43/06 H02K13/04

    Abstract: A commutator includes an insulating section that is formed in a tube shape including a shaft insertion hole through which a shaft is inserted, and that is formed with an indented portion in an end portion at one side in an axial direction of the shaft. The commutator also includes plural segments that are supported by an outer peripheral portion of the insulating section, that are arrayed around a circumferential direction of the insulating section with spacings therebetween, and that are each provided with an anchor portion at an end portion at the one side in the axial direction of the shaft. The commutator also includes a first, second, third short-circuit wires, each connecting the anchor portion of respective one segment to the anchor portion of respective another segment, and at least a portion being disposed inside the indented portion formed at the insulating section.

    WIPER ARM AND VEHICLE WIPER APPARATUS EQUIPPED THEREWITH

    公开(公告)号:US20180194329A1

    公开(公告)日:2018-07-12

    申请号:US15916224

    申请日:2018-03-08

    Applicant: ASMO CO., LTD.

    Inventor: Takashi UMENO

    CPC classification number: B60S1/522 B60S1/482

    Abstract: A wiper arm includes an arm main body having a blade joining portion at a distal end side in a length direction of the arm main body; a first nozzle portion disposed at a proximal end side from the blade joining portion in the length direction of the arm main body; a second nozzle portion disposed at a distal end side from the first nozzle portion in the length direction of the arm main body; a first line hose; and a second line hose, wherein the second nozzle portion jets washing fluid toward a wiping direction forward side when the arm main body moves toward an upper turning position, and the first washer nozzle portion jets washing fluid toward a wiping direction forward side and further toward the proximal end side than a length direction center of the wiper blade when the arm main body moves toward a lower turning position from the upper turning position.

    Motor driving control device for vehicle

    公开(公告)号:US10008909B2

    公开(公告)日:2018-06-26

    申请号:US15098322

    申请日:2016-04-14

    Applicant: ASMO CO., LTD.

    Inventor: Kentaro Ozaki

    Abstract: A motor driving control device for a vehicle that includes: a circuit board on which is packaged a circuit that generates the voltage applied to windings of a motor, the circuit board having a ground region; a heat dissipating member that dissipates heat from the circuit board, and that is electrically connected to the ground region on the circuit board; a supporting member that holds the circuit board and a bearing member of the motor, and that has an insulating surface; and an electrically-conductive member that is provided at a surface of the supporting member, and that, by electrically connecting the bearing member and the heat dissipating member, grounds a rotating body, an output shaft and the bearing member of the motor.

    Pump device and terminal member
    8.
    发明授权

    公开(公告)号:US10003138B2

    公开(公告)日:2018-06-19

    申请号:US14667685

    申请日:2015-03-25

    Applicant: ASMO CO., LTD.

    Inventor: Satoshi Annen

    CPC classification number: H01R4/48 F04D13/0686 F04D29/661

    Abstract: In a noise suppression device of a washer pump, a first capacitor and a second capacitor are disposed with their height directions along a first direction orthogonal to an axial direction of the washer pump. This thereby enables installation space for the first capacitor and the second capacitor to be suppressed from becoming larger in the axial direction. A second terminal of the second capacitor is disposed between first terminals of the first capacitor. This thereby enables the installation space of the first capacitor and the second capacitor to be made smaller in the first direction and in a second direction orthogonal to the axial direction. The space between the pair of first terminals (the second terminals) is accordingly efficiently utilized for disposing the second terminal (the first terminal), enabling the first capacitor and the second capacitor to be disposed efficiently.

    Wiper arm and vehicle wiper apparatus equipped therewith

    公开(公告)号:US09937899B2

    公开(公告)日:2018-04-10

    申请号:US14507836

    申请日:2014-10-07

    Applicant: ASMO CO., LTD.

    Inventor: Takashi Umeno

    CPC classification number: B60S1/522 B60S1/482

    Abstract: A wiper arm comprising an arm main body; a first nozzle portion disposed at a first predetermined position in a length direction of the arm main body; a second nozzle portion disposed at a second predetermined position in the length direction of the arm main body, and jets washing fluid toward a position that is different from an impact point of the washing fluid jetted from the first nozzle portion; a first line hose accommodated in the arm main body and connected to the first nozzle portion; a second line hose accommodated in the arm main body side-by-side with the first line hose and connected to the second nozzle portion; and a hose retention unit attached to the arm main body and that comprises: a first hose retention portion retaining the first line hose; and a second hose retention portion provided integrally with the first hose retention portion and retaining the second line hose.

    Rotor and motor
    10.
    发明授权

    公开(公告)号:US09859761B2

    公开(公告)日:2018-01-02

    申请号:US14158273

    申请日:2014-01-17

    Applicant: ASMO CO., LTD.

    Abstract: A rotor includes a first rotor core, a second rotor core, a permanent magnet and a resin layer. The first rotor core includes a first core base and first claw-shaped magnetic poles arranged at equal intervals on a peripheral portion of the first core base. The second rotor core includes a second core base and second claw-shaped magnetic poles arranged at equal intervals on a peripheral portion of the second core base. The first rotor core and the second rotor core are combined with each other so that the first and second core bases are opposed to each other and the first and second claw-shaped magnetic poles are alternately arranged in the circumferential direction of the rotor. The permanent magnet includes at least a main field magnet. The main field magnet is located between the first and second core bases in the axial direction, and is magnetized in the axial direction. The main field magnet causes the first claw-shaped magnetic poles to function as first magnetic poles, and causes the second claw-shaped magnetic poles to function as second magnetic poles. The resin layer covers at least a portion of a surface of the permanent magnet.

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