发明授权
- 专利标题: Connectable four-wheel drive vehicle
- 专利标题(中): 可连接四轮驱动车
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申请号: US10589265申请日: 2005-02-09
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公开(公告)号: US07757802B2公开(公告)日: 2010-07-20
- 发明人: Franco Cimatti , Rudolf Morawetz
- 申请人: Franco Cimatti , Rudolf Morawetz
- 申请人地址: IT Modena
- 专利权人: Ferrari S.p.A.
- 当前专利权人: Ferrari S.p.A.
- 当前专利权人地址: IT Modena
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: ITBO2004A0068 20040213
- 国际申请: PCT/IB2005/000381 WO 20050209
- 国际公布: WO2005/080117 WO 20050901
- 主分类号: B60K17/35
- IPC分类号: B60K17/35
摘要:
A connectable four-wheel drive vehicle includes an engine having a gear shaft; two main drive wheels connected permanently to the drive shaft by interposition of a gearbox having a first clutch; and two secondary drive wheels selectively connectable to the drive shaft by a connectable drive system. The connectable drive system includes a second clutch which, on one side, is connected with a fixed velocity ratio to the drive shaft upstream from the gearbox, and on another side, is connected with a fixed velocity ratio to the secondary drive wheels.
公开/授权文献
- US20070221427A1 Connectable Four-Wheel Drive Vehicle 公开/授权日:2007-09-27
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