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Title:
静水圧駆動装置
Document Type and Number:
Japanese Patent JP4721599
Kind Code:
B2
Abstract:
The invention relates to a hydrostatic traveling mechanism (1) which comprises a hydraulic pump (4), a first hydraulic engine (8) that is linked with the hydraulic pump (4) via a hydraulic work circuit (2) and that drives a first drive train (17). The traveling mechanism further comprises a second hydraulic engine (10) that is linked with the hydraulic pump (4) via a hydraulic work circuit (2) and that drives a second drive train (19). The inventive traveling mechanism is also provided with a third hydraulic engine (23) that is coupled with the first drive train (17) and a fourth hydraulic engine (24) that is coupled with the second drive train (19). The third hydraulic engine (23) and the fourth hydraulic engine (24) are linked with each other via a hydraulic secondary circuit (3) that is independent of the work circuit (2).

Inventors:
Cunningham Syncrear
Perry Graham
Application Number:
JP2001503446A
Publication Date:
July 13, 2011
Filing Date:
June 07, 2000
Export Citation:
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Assignee:
Mannesmann Rexroth AG
International Classes:
F16H61/452; B60K17/10; B60K17/356; F16H39/40; F16H48/18; F16H61/40; F16H61/448
Domestic Patent References:
JP2000225962A2000-08-15
JPH1130253A1999-02-02
JPH06336123A1994-12-06
Foreign References:
FR1362444A1964-06-05
Attorney, Agent or Firm:
Shimizu Yoshihiro
Shinichi Abe
Yuji Tsujida



 
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