Invention Grant
- Patent Title: Drive unit for a motor vehicle
- Patent Title (中): 汽车的驱动单元
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Application No.: US11912876Application Date: 2006-03-15
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Publication No.: US08397595B2Publication Date: 2013-03-19
- Inventor: Kuno Fronius
- Applicant: Kuno Fronius
- Applicant Address: DE Untergruppenbach
- Assignee: GETRAG Getriebe- und Zahnradfabrik Hermann Hagenmeyer GmbH & Cie KG
- Current Assignee: GETRAG Getriebe- und Zahnradfabrik Hermann Hagenmeyer GmbH & Cie KG
- Current Assignee Address: DE Untergruppenbach
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Priority: DE102005020415 20050427
- International Application: PCT/EP2006/002355 WO 20060315
- International Announcement: WO2006/114164 WO 20061102
- Main IPC: F16N9/02
- IPC: F16N9/02

Abstract:
A drive unit comprises a clutch arrangement and a transmission which is connected to the clutch arrangement by way of a shaft arrangement. A fluid supply device is arranged radially inside the clutch arrangement and around the shaft arrangement, in order to supply the clutch arrangement with fluid. The shaft arrangement extends into the transmission. The transmission comprises a plurality of transmission components along the shaft arrangement. The components are supplied with fluid for at least one of lubrication and cooling purposes. A radial inlet duct leads from the fluid supply device into the interior of the shaft arrangement. An axial duct extends inside the shaft arrangement. At least one radial outlet duct inside the transmission leads from the axial duct to the transmission components, in order to supply these with fluid.
Public/Granted literature
- US20120132022A1 Drive Unit for a Motor Vehicle Public/Granted day:2012-05-31
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