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:
Aug. 11, 1981
Filed:
Oct. 05, 1979
Applicant:
Inventor:
Lawrence A Kolze, Bensenville, IL (US);
Assignee:
Eaton Corporation, Cleveland, OH (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
251 30 ; 251 38 ; 251 45 ;
Abstract
A fluid pressure operated pilot control diaphragm valve having the pilot opened in response to energization of an electromagnetic actuator. The actuator includes a movable armature means operable to open the pilot and stop means movable with the armature for limiting the amount of opening of the pilot. The stop means includes means operative to prevent closing of the pilot when the armature means is subsequently moved by fluid pressure opening of the diaphragm valve.