Invention Grant
- Patent Title: Binary and friction clutch assembly
- Patent Title (中): 二进制和摩擦离合器总成
-
Application No.: US13850590Application Date: 2013-03-26
-
Publication No.: US09074662B2Publication Date: 2015-07-07
- Inventor: Edward W. Mellet , James M. Hart , Daryl A. Wilton
- Applicant: GM Global Technology Operations LLC
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations, LLC
- Current Assignee: GM Global Technology Operations, LLC
- Current Assignee Address: US MI Detroit
- Main IPC: F16D21/00
- IPC: F16D21/00 ; F16H3/62 ; F16H3/66 ; F16D23/06 ; F16D25/061 ; F16D11/14

Abstract:
A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and brakes actuatable in combinations of two to establish a plurality of forward gear ratios and one reverse gear ratio. One of the torque transmitting devices includes a friction clutch and a binary clutch which have a spring-ball structure disposed therebetween.
Public/Granted literature
- US20130267372A1 BINARY AND FRICTION CLUTCH ASSEMBLY Public/Granted day:2013-10-10
Information query