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Title:
流体系の不感帯を制御する方法および装置
Document Type and Number:
Japanese Patent JP4746750
Kind Code:
B2
Abstract:
The present invention provides a method and apparatus for controlling a fluid system. The fluid system includes a hydraulic circuit having a pump driven by an engine. The pump delivers fluid to an actuator through a valve assembly. The method includes the steps of receiving an operator input, determining a condition of the hydraulic circuit, determining a valve command in response to the circuit condition and the operator input, and delivering the valve command to the valve assembly.

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Inventors:
Michael A. Cobo
Hans P. Dietz
Brett Jay Janson
William N. O'Neill
Application Number:
JP2000608097A
Publication Date:
August 10, 2011
Filing Date:
March 24, 2000
Export Citation:
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Assignee:
CATERPILLAR INCORPORATED
International Classes:
E02F9/20; F15B11/08; E02F9/22; F15B19/00; F15B21/08
Domestic Patent References:
JPH05215105A1993-08-24
JPH06146344A1994-05-27
Attorney, Agent or Firm:
Yoshikazu Tani
Kazuo Abe



 
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