发明授权
- 专利标题: Transfer case with overdrive/underdrive shifting
- 专利标题(中): 转速超速/欠驱动换档
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申请号: US10773108申请日: 2004-02-05
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公开(公告)号: US07172528B2公开(公告)日: 2007-02-06
- 发明人: Andy Yu , Fredric H. Tubbs , Thomas J. Foster
- 申请人: Andy Yu , Fredric H. Tubbs , Thomas J. Foster
- 申请人地址: US MI Auburn Hills
- 专利权人: BorgWarner Inc.
- 当前专利权人: BorgWarner Inc.
- 当前专利权人地址: US MI Auburn Hills
- 代理机构: Warn, Hoffmann, Miller & LaLone, P.C.
- 代理商 Greg Dziegielewski
- 主分类号: F16H3/44
- IPC分类号: F16H3/44
摘要:
A transfer case for a vehicle that includes a planetary gear assembly, a clutch pack assembly, and a band and drum assembly that provide an overdrive or underdrive and direct drive in combination with a vehicle transmission. In one embodiment, an input shaft drives an outer ring gear of the planetary gear assembly and is coupled to one set of discs of the clutch assembly. A carrier of the planetary gear assembly is coupled to a rear output shaft, where the carrier supports a plurality of pinion gears. A sun gear of the planetary gear assembly is coupled to another set of discs of the clutch assembly that are coupled to the drum. When the clutch assembly is engaged, the ring gear is coupled to the sun gear for direct drive and when the band is engaged, the pinion gears and the ring gear provide underdrive.
公开/授权文献
- US20040220009A1 Transfer case with overdrive/underdrive shifting 公开/授权日:2004-11-04
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