Invention Grant
- Patent Title: Friction coupling with actuator and a ball bearing
- Patent Title (中): 与执行器和球轴承的摩擦联接
-
Application No.: US12731897Application Date: 2010-03-25
-
Publication No.: US07993233B2Publication Date: 2011-08-09
- Inventor: Theodor Gassmann , Mark Schmidt , Andreas Pottharst , Kurt Mueller
- Applicant: Theodor Gassmann , Mark Schmidt , Andreas Pottharst , Kurt Mueller
- Applicant Address: DE Lohmar
- Assignee: GKN Driveline International, GmbH
- Current Assignee: GKN Driveline International, GmbH
- Current Assignee Address: DE Lohmar
- Agency: Rader, Fishman & Grauer PLLC
- Priority: DE102005061268 20051220
- Main IPC: F16J37/08
- IPC: F16J37/08 ; F16D19/00

Abstract:
A friction coupling assembly includes: an actuator in the form of a ball ramp assembly, a plate package, and a ball bearing. The actuator has two coaxial discs, wherein the faces of the two discs each have ball grooves of increasing depth. Pairs of opposed ball grooves hold balls to axially support the two discs. The plate package is arranged coaxially relative to the discs and has outer plates for fixing to a coupling carrier and inner plates for fixing to a coupling hub. The ball bearing is for axially supporting the at least one rotatingly drivable disc, wherein a first bearing race of the ball bearing is integrally formed with the at least one rotatingly drivable disc.
Public/Granted literature
- US20100222175A1 FRICTION COUPLING WITH ACTUATOR AND A BALL BEARING Public/Granted day:2010-09-02
Information query