Friction plate for wet-type multiplate clutch

Details Friction plate for wet-type multiplate clutch Friction plate for wet-type multiplate clutch

2011-07-19

2011-07-19

Lorence, Richard M. (Department: 3655)

192 clutches and power-stop control

Elements

Engaging surfaces

C192S113360

Reexamination Certificate

active

07980375

ABSTRACT:
A friction plate for a wet-type multiplate clutch is provided with a core plate and friction linings bonded on opposite sides of the core plate, respectively. Each of the friction linings is composed of plural segment pieces each having at least one first oil groove and at least one second oil groove. The first oil groove opens to a radially-inner side of the friction plate and has a closed end portion located in a radially-intermediate part of the friction lining, and the second oil groove opens to a radially-outer side of the friction plate and has a closed end portion located in another radially-intermediate part of the friction lining. The second oil groove has an opening flared outwardly in a radial direction.

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