Invention Grant
- Patent Title: Planet brake differential
- Patent Title (中): 行星制动差速器
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Application No.: US11681461Application Date: 2007-03-02
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Publication No.: US07988582B1Publication Date: 2011-08-02
- Inventor: Raymond Hauser
- Applicant: Raymond Hauser
- Applicant Address: US IL Sullivan
- Assignee: Hydro-Gear Limited Partnership
- Current Assignee: Hydro-Gear Limited Partnership
- Current Assignee Address: US IL Sullivan
- Agency: Neal, Gerber & Eisenberg LLP
- Main IPC: F16H48/06
- IPC: F16H48/06 ; F16H48/20 ; B60W10/02 ; B60W10/18

Abstract:
A drive apparatus with a housing, a first and second axle mounted in the housing and a ring gear located within the housing is provided. A brake clutch assembly is located on each axle with a planetary gear arrangement, a drive plate engaged to the planetary gear arrangement, a brake plate mounted on the corresponding axle and an engagement assembly disposed about the drive plate and the brake plate. The engagement assembly may be remotely actuated, either electrically or hydraulically, and is used to selectively engage the drive plate or the brake plate.
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