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:
Oct. 01, 1985

Filed:

Sep. 14, 1982
Applicant:
Inventors:

Paul Dietiker, Redondo Beach, CA (US);

Yong C Kim, Los Angeles, CA (US);

Marvin D Nelson, St. Louis Park, MN (US);

Elwyn H Olson, St. Paul, MN (US);

Assignee:

Honeywell Inc., Minneapolis, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23D / ; F16K / ;
U.S. Cl.
CPC ...
137 66 ; 431 54 ; 431 59 ; 431 60 ;
Abstract

A gas valve assembly has a safety valve and two controlled valves connected in series. A first of the controlled valves is electromatic and a second is a conventional pressure controlled valve. A control knob provides for manual control of the safety valve and for locking the first electromagnetically controlled valve in an off position. The manual control knob, when in the off and pilot positions, causes a stop member to be moved against the movable core member of the electromagnetic operator to hold the electromagnetic controlled valve in an off position.


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