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:
Feb. 02, 1982
Filed:
Feb. 08, 1980
Applicant:
Inventor:
Kishor J Patel, Hales Corners, WI (US);
Assignee:
Dynex/Rivett Inc., Pewaukee, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F15B / ;
U.S. Cl.
CPC ...
13762561 ; 13762564 ; 13762569 ;
Abstract
A servo valve having a pilot control balance network in which a variable orifice is established between the main control spool and the actuator member of a force motor wherein movement of said member causes the main spool to assume a new corresponding position that re-establishes the balance in said network.