Invention Grant
- Patent Title: Differential gear
- Patent Title (中): 差速齿轮
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Application No.: US12072540Application Date: 2008-02-27
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Publication No.: US07955209B2Publication Date: 2011-06-07
- Inventor: Hans-Peter Nett , Thomas Deigner
- Applicant: Hans-Peter Nett , Thomas Deigner
- Applicant Address: DE Köln
- Assignee: Getrag Driveline Systems GmbH
- Current Assignee: Getrag Driveline Systems GmbH
- Current Assignee Address: DE Köln
- Agency: Brinks Hofer Gilson & Lione
- Priority: DE102005041152 20050830
- Main IPC: F16H37/08
- IPC: F16H37/08 ; F16H48/06 ; F16H3/44 ; F16H57/08

Abstract:
A differential gear having first and second driven shafts connected with a drive cage via a planetary or differential gear and a stationary gear housing. An intermediate gear with a planetary unit is provided with the first driven shaft, wherein the planetary unit includes a planetary wheel support and a planetary wheel pair having a first planetary wheel and a second planetary wheel. The first and second planetary wheels having different effective diameters, wherein the planetary wheel pair is arranged on planetary wheel pair shafts. A first sun wheel engaged with the first planetary wheel and a second sun wheel arranged coaxially with the first sun wheel. A brake device including a braking force applicator and a braking torque that brakes the planetary unit with respect to the stationary gear housing, and wherein the planetary unit includes active surfaces for introducing the breaking torque into the planetary unit.
Public/Granted literature
- US20080153652A1 Differential gear Public/Granted day:2008-06-26
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