Title:
摩擦部材、クラッチプレート、クラッチ装置、及びトルクコンバータ
Document Type and Number:
Japanese Patent JP5143925
Kind Code:
B2
Abstract:
A friction member to be used for a lock-up clutch device includes a plurality of friction portions and a plurality of grooves. The plural friction portions are disposed in alignment in a circumferential direction. The plural grooves are formed between or among the plural friction portions and penetrate therebetween or thereamong from the inner peripheral side to the outer peripheral side. Further, each of the plural grooves includes an inner peripheral groove and an outer peripheral groove. The inner peripheral groove is formed in a V-shape, and includes a first groove that is disposed on the inner peripheral side and has an opening, and a second groove that is disposed on the outer peripheral side and continues to the first groove. The outer peripheral groove continues to the outer peripheral end of the second groove of the inner peripheral groove, and radially extends in the outer peripheral direction.
Inventors:
Yoshiyuki Hagiwara
Application Number:
JP2011097397A
Publication Date:
February 13, 2013
Filing Date:
April 25, 2011
Export Citation:
Assignee:
EXEDY Friction Material Co.,Ltd.
International Classes:
F16D13/62; F16H45/02
Domestic Patent References:
| JP6300051A | ||||
| JP2000266079A | ||||
| JP8135676A | ||||
| JP2005351296A |
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation