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.
Patent No.:
Date of Patent:
Apr. 04, 1989
Filed:
Jul. 22, 1986
Applicant:
Inventor:
Naoki Yamamura, Kariya, JP;
Assignee:
Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, Kariya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66B / ;
U.S. Cl.
CPC ...
187 / ; 74491 ;
Abstract
Herein disclosed is a displacement detecting mechanism for a hydraulic circuit of a fork lift, which comprises: at least one loading lever of said fork lift; at least one hydraulic control valve adapted to be operated by the loading lever, said hydraulic control valve having at least one spool adapted to be actuated by the loading lever; and at least one chopper controlling linear stroke type variable resistor for detecting the displacement of the spool, the variable resistor being attached directly to the hydraulic control valve.