Invention Grant
- Patent Title: Method and device for the internal oiling of a gear shaft that is arranged coaxially to the oil pump of a gearbox and drives the oil pump
- Patent Title (中): 齿轮轴的内部上油的方法和装置，其与齿轮箱的油泵同轴配置并驱动油泵
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Application No.: US13700165Application Date: 2011-04-04
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Publication No.: US09188216B2Publication Date: 2015-11-17
- Inventor: Christian Nikolaizig
- Applicant: Christian Nikolaizig
- Applicant Address: DE Friedrichshafen
- Assignee: ZF Friedrichshafen AG
- Current Assignee: ZF Friedrichshafen AG
- Current Assignee Address: DE Friedrichshafen
- Agency: Davis & Bujold, P.L.L.C.
- Agent Michael J. Bujold
- Priority: DE102010021894 20100528
- International Application: PCT/EP2011/055163 WO 20110404
- International Announcement: WO2011/147615 WO 20111201
- Main IPC: F01M1/00
- IPC: F01M1/00 ; F01M11/00 ; F16H57/04 ; F01M11/02 ; F01M1/02
Abstract:
A method for the internal oiling of a transmission shaft (1) which is positioned coaxially with the oil pump (2) of a transmission (13) and drives the oil pump (2). The transmission shaft (1) is internally oiled or lubricated using leakage oil which is already present from the oil pump (2) which is integrated in the transmission (13).
Public/Granted literature
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