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.

Date of Patent:
Aug. 08, 1995

Filed:

Dec. 30, 1993
Applicant:
Inventors:

George G Meyer, Malvern, PA (US);

Stephen J Meyer, Malvern, PA (US);

William J Reilly, Langhorne, PA (US);

Assignee:

Central Sprinkler Corporation, Lansdale, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ; F16K / ; A62C / ;
U.S. Cl.
CPC ...
137556 ; 137552 ; 137554 ; 137557 ; 251 73 ; 251 83 ; 251266 ; 251276 ; 251279 ; 251289 ; 251293 ; 169 19 ; 169 21 ;
Abstract

A modular valve field convertible between a wet and dry configuration including a valve body and a passage within the valve body for allowing fluid to flow therethrough. A valve seat and clapper are positioned within the valve body. The clapper is allowed to pivot between a first position wherein the clapper is sealingly engaged with the valve seat and a second position wherein the clapper is spaced from the valve seat to allow fluid to flow through the valve. The operator controls the position of the clapper with respect to the valve seat. An operator securely retains the clapper in the first position in a first mode of operation and allows the clapper to freely move between the first and second positions in a second mode of operation. A controller governs the position of the clapper with respect to the valve seat when the operator is in the second mode of operation. The controller has a set position wherein the clapper is maintained in the first position and an activated position wherein the clapper is free to move between the first and second positions.


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