The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 02, 2003

Filed:

Feb. 28, 2001
Applicant:
Inventors:

Tetsuo Yamaguchi, Sakai, JP;

Akio Inamori, Izumi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F15B 9/09 ;
U.S. Cl.
CPC ...
F15B 9/09 ;
Abstract

A working vehicle comprises a working implement ( ) supported by the working vehicle to be displaceable by a hydraulic actuator ( ), and a controller ( ) for generating a control output signal for controlling a position of the working implement in response to a control input signal, with reference to predetermined control characteristics. The control characteristics include at least a first control characteristic (Qs′) and a second control characteristic (Qs″) different from each other. The controller refers to the second control characteristic for generating the control output signal when the control input signal results from a variation in a set signal from a setter ( S) for setting a target level of the working implement, and refers to the second control characteristic for generating the control output signal when the control input signal results from a variation in a detection signal from a displacement detecting sensor for detecting a displacement of the working implement.


Find Patent Forward Citations

Loading…