Title:
A AUTOMOBILE HYDRAULIC TRANSMISSION AND DIFFERENTIAL SPEED SYSTEM AND A VARIABLE VOLUME GEAR PUMP
Document Type and Number:
WIPO Patent Application WO/2009/129666
Kind Code:
A1
Abstract:
The application provides an automobile hydraulic transmission and differential speed system, it includes a variable volume gear pump (10) and two hydraulic motors(11) connecting with two half shafts, an export of the gear pump(10) is connected with two imports of the hydraulic motors(11) through passages, two exports of the hydraulic motors(11) are connected with an import of the gear pump through passages, so two driving oil ways are formed.
Inventors:
FENG ZHENGMIN (CN)
Application Number:
PCT/CN2008/001595
Publication Date:
October 29, 2009
Filing Date:
September 09, 2008
Export Citation:
Assignee:
FENG ZHENGMIN (CN)
International Classes:
F04C2/08; F16H39/02
Domestic Patent References:
| WO2006125873A1 | 2006-11-30 | |||
| WO1993015338A1 | 1993-08-05 |
Foreign References:
| EP1130262A2 | 2001-09-05 | |||
| DE19825667A1 | 1999-12-23 |
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (Fortune BuildingNo.17 Daliushu Road, Haidian District, Beijing 1, CN)
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