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:
Jan. 08, 1980
Filed:
Sep. 26, 1977
Applicant:
Inventor:
Frank Woodruff, New Hartford, NY (US);
Assignee:
The Bendix Corporation, Teterboro, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
137494 ; 13750515 ; 417213 ;
Abstract
For use with a variable displacement piston pump of the type including a hydrostatic bearing for transmitting a thrust load for affecting the pump output, a valve responsive to pump discharge manifold pressure for controlling the pressure in the pump chamber, and including means for insuring that the full thrust load will be taken by the hydrostatic bearing at discharge pressures less than a predetermined pressure.