Invention Grant
- Patent Title: Friction coupling with actuator and plate spring
- Patent Title (中): 与执行器和板簧的摩擦联接
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Application No.: US11612605Application Date: 2006-12-19
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Publication No.: US07699740B2Publication Date: 2010-04-20
- Inventor: Theodor Gassmann , Mark Schmidt , Andreas Pottharst , Kurt Müller
- Applicant: Theodor Gassmann , Mark Schmidt , Andreas Pottharst , Kurt Müller
- 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: F16H37/08
- IPC: F16H37/08 ; F16D19/00

Abstract:
A friction coupling assembly includes: a ball ramp assembly (2) with two coaxial discs (6, 7), wherein the faces (8, 9) of the two discs (6, 7) each have ball grooves (12, 13) of increasing depth, wherein pairs of opposed ball grooves hold balls to axially support the two discs (6, 7); a plate package (3) arranged coaxially relative to the discs (6, 7) and having outer plates (24) for fixing to a coupling carrier (40) and inner plates (25) for fixing to a coupling hub (56); and a plate spring (5) for introducing force into the plate package (3), the plate spring (5) is arranged coaxially relative to the discs (6, 7), is axially pretensioned and, functionally, is arranged in series with the plate package (3).
Public/Granted literature
- US20070155573A1 FRICTION COUPLING WITH ACTUATOR AND PLATE SPRING Public/Granted day:2007-07-05
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