Title:
作業車両を制御する装置及び方法
Document Type and Number:
Japanese Patent JP4769801
Kind Code:
B2
Abstract:
A pressure reducer (63) reduces a pilot pressure delivered to a variable displacement pump (18), such that the pump's displacement is regulated down for limiting hydraulic power consumption according to requirement. An independent claim is included for work vehicle control method.
Inventors:
Vigholm, Bo
Francon, Patrick
Sogren, Kjell
Salomonson, Stefan, Harald
Francon, Patrick
Sogren, Kjell
Salomonson, Stefan, Harald
Application Number:
JP2007523508A
Publication Date:
September 07, 2011
Filing Date:
June 20, 2005
Export Citation:
Assignee:
Volvo Construction Equipment Arbor
International Classes:
F15B11/00; E02F9/22; F04B49/02; F16H61/46; F16H61/475; F15B
Domestic Patent References:
| JPH05280070A | 1993-10-26 | |||
| JPH05172107A | 1993-07-09 | |||
| JPH1061608A | 1998-03-06 | |||
| JP2001041202A | 2001-02-13 |
Attorney, Agent or Firm:
Kazuo Shigenobu
Hideo Shimizu
Yuichi Takagi
Yoshinao Nakano
Hideo Shimizu
Yuichi Takagi
Yoshinao Nakano