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:
Nov. 12, 1985
Filed:
May. 15, 1984
Applicant:
Inventor:
Probir K Chatterjea, Mount Prospect, IL (US);
Assignee:
J. I. Case Company, Racine, WI (US);
Primary Examiner:
Int. Cl.
CPC ...
G05D / ;
U.S. Cl.
CPC ...
137101 ; 60422 ; 137116 ;
Abstract
The present invention is a stabilizer for steering priority flow divider valves. The present invention prevents the variable displacement pump of the steering hydraulic system from destroking to zero displacement when the steering hydraulic demand rapidly varies from a high level to a low level of demand. The use of the present invention is especially advantageous in hydraulic systems which are close centered with pressure and flow compensation.