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Title:
車輪の摩擦を制御する流体移送回路
Document Type and Number:
Japanese Patent JP4553319
Kind Code:
B2
Abstract:
The transmission has an electronic drive slippage controlling system, and a system control connected with a control mechanism (76). Digital positive displacement pumps (12, 14, 16, 18, 20) are flow connected with the system control. A drive arrangement is flow connected with the digital positive displacement pumps (12, 14, 18, 20). The drive arrangement receives fluid from the digital positive displacement pumps for rotating drive wheels (58, 60, 62, 64). Proportional control valves (66, 68, 70, 72) are flow connected with the digital positive displacement pumps. An independent claim is also included for an open hydraulic circuit comprising several digital positive displacement pumps.

Inventors:
Neil Jay Cordwell
Application Number:
JP2007067757A
Publication Date:
September 29, 2010
Filing Date:
March 16, 2007
Export Citation:
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Assignee:
Sauer Danfoss Incorporated
International Classes:
F15B11/02; B62D11/04; F15B11/17; F16H39/02
Domestic Patent References:
JP4501294A
JP5503335A
JP2005538299A
JP2005155686A
JP51023779B2
JP54063330U
JP55129121U
JP62043319A
Foreign References:
US20040245029
US20060118346
Attorney, Agent or Firm:
Soichi Takezawa
Noritsugu Nakama



 
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