Title:
湿式摩擦ディスク及び摩擦係合装置
Document Type and Number:
Japanese Patent JP7441150
Kind Code:
B2
Abstract:
A wet friction disc includes a friction surface and a lubrication groove through which a lubricant supplied to the friction surface flows. The lubrication groove has a plurality of circumferential groove portions that extends in a circumferential direction and a plurality of intersecting groove portions that extends in directions intersecting the circumferential direction. At least one of the circumferential groove portions has a through-hole that extends through the wet friction disc between an opposite surface facing s mating member and a surface on the opposite side in an axial direction.
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| JP3854360 | JOINING METHOD FOR DIFFUSIVE SINTERED FRICTION LINING FOIL |
| JP2008121836 | OFF BRAKE |
| JPS5983980 | WET ABRASIVE |
Inventors:
Yoshiki Takeuchi
Hiroshi Takuno
Kazuaki Uemura
Takeshi Nakamura
Takahiro Yoshimura
Masaya Michishita
Hiroshi Takuno
Kazuaki Uemura
Takeshi Nakamura
Takahiro Yoshimura
Masaya Michishita
Application Number:
JP2020158689A
Publication Date:
February 29, 2024
Filing Date:
September 23, 2020
Export Citation:
Assignee:
JTEKT Corporation
Toyota Motor Corporation
Toyota Motor Corporation
International Classes:
F16D69/00; F16D13/52; F16D13/62; F16D13/74; F16D27/10; F16D27/112; F16D55/28; F16D65/092; F16D65/12; F16D65/18
Domestic Patent References:
| JP2008106929A | ||||
| JP63086430U | ||||
| JP5263832A | ||||
| JP2008014493A | ||||
| JP2016211713A | ||||
| JP2005003167A | ||||
| JP2006250364A |
Foreign References:
| WO2013027834A1 |
Attorney, Agent or Firm:
Hirata International Patent Office