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, 2019

Filed:

May. 15, 2018
Applicant:

Ademco Inc., Golden Valley, MN (US);

Inventors:

Frederick Hazzard, Ham Lake, MN (US);

Gregory Young, Blaine, MN (US);

Adam Myre, Minnetonka, MN (US);

Assignee:

Ademco Inc., Golden Valley, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/06 (2006.01); H01F 7/128 (2006.01); H01F 27/32 (2006.01); C09D 5/08 (2006.01); C09D 133/16 (2006.01); H01F 7/08 (2006.01);
U.S. Cl.
CPC ...
H01F 7/128 (2013.01); C09D 5/08 (2013.01); C09D 133/16 (2013.01); F16K 31/0658 (2013.01); F16K 31/0675 (2013.01); H01F 7/081 (2013.01); H01F 27/325 (2013.01); H01F 27/327 (2013.01);
Abstract

A gas valve actuator for a gas valve. The gas valve actuator includes a non-conductive support bobbin and an insulated copper wire wound about the support bobbin to form a coil. A magnetic flux concentration member extends through the non-conductive support bobbin. To actuate the gas valve actuator, a current is passed through the coil, which produces a magnetic field that actuates an armature to move a valve seal away from a valve seat of the gas valve. Because the gas valve actuator may be exposed to a gas stream, the coil may be coated with an anti-corrosion coating through a spray or brush process, a potting process, through a dipping process, or in any other suitable manner.


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