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:
Sep. 17, 1991
Filed:
Sep. 12, 1990
Applicant:
Inventors:
Kurt Stoll, Esslingen, DE;
Manfred Rudle, Esslingen, DE;
Assignee:
Festo KG, Esslingen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F15B / ;
U.S. Cl.
CPC ...
13762564 ; 137884 ;
Abstract
A valve component group comprising a terminal plate containing fluid terminal ducts and a main valve arranged thereon. Between these two elements there is an intermediate plate which carries pilot valves for the main valve. For the supply of power to the pilot valves there are electrical leads with a connector thereon to provide a detachable electrical connection between the terminal plate and the intermediate plate. The main valve does not have to be supplied with any electrical power.