Robert J Dewey

US Patent:

20040238030, Dec 2, 2004

Filed:

May 30, 2003

Appl. No.:

10/449614

Inventors:

Robert Dewey - Chino Hills CA, US

International Classification:

F23D014/72

US Classification:

137/066000

Abstract:

A control device for regulating delivery of fuel and an associated method of use is disclosed. The control device includes an inlet, an electromagnetic safety valve, having a thermocouple connection, a control valve, wherein the electromagnetic safety valve selectively allows fuel to flow from the inlet to the control valve through the electromagnetic safety valve when the thermocouple connection is heated, an actuator valve, a main valve having a pressure responsive device, having a first side and a second side and including an outlet chamber, a regulator valve having a sensing port and an outlet. There is an adjustment mechanism associated with the control valve that can also direct fuel into a pilot assembly.

US Patent:

54472873, Sep 5, 1995

Filed:

Jun 24, 1994

Appl. No.:

8/267111

Inventors:

Samuel T. Kelly - Torrance CA
Robert G. Dewey - Whittier CA

Assignee:

Robertshaw Controls Company - Richmond VA

International Classification:

F16K 3106
F16K 3111

US Classification:

25112903

Abstract:

A fuel control device and method of making the same are provided, the fuel control device comprising a housing having an inlet separated from an outlet by a valve seat and having a movable valve member for opening and closing the valve seat, an electrical coil, a movable armature being moved to a first position thereof when the coil is energized and being moved to a second position thereof when the coil is deenergized, and a tension spring operatively interconnecting the valve member to the armature.

US Patent:

57432937, Apr 28, 1998

Filed:

Jun 21, 1995

Appl. No.:

8/492780

Inventors:

Samuel T. Kelly - Torrance CA
Robert G. Dewey - Whittier CA

Assignee:

Robertshaw Controls Company - Richmond VA

International Classification:

F16K 13128

US Classification:

1374895

Abstract:

A fuel control device and method of making the same are provided, the fuel control device comprising a housing having an inlet separated from an outlet by a valve seat and having a movable valve member for opening and closing the valve seat, an electrical coil, a movable armature being moved to a first position thereof when the coil is energized and being moved to a second position thereof when the coil is deenergized, and a tension spring operatively interconnecting the valve member to the armature.

US Patent:

56388543, Jun 17, 1997

Filed:

Jun 21, 1995

Appl. No.:

8/492959

Inventors:

Samuel T. Kelly - Torrance CA
Robert G. Dewey - Whittier CA

Assignee:

Robertshaw Controls Company - Richmond VA

International Classification:

F16K 3106

US Classification:

137 15

Abstract:

A fuel control device and method of making the same are provided, the fuel control device comprising a housing having an inlet separated from an outlet by a valve seat and having a movable valve member for opening and closing the valve seat, an electrical coil, a movable armature being moved to a first position thereof when the coil is energized and being moved to a second position thereof when the coil is deenergized, and a tension spring operatively interconnecting the valve member to the armature.

US Patent:

59043334, May 18, 1999

Filed:

Nov 26, 1997

Appl. No.:

8/980095

Inventors:

Samuel T. Kelly - Torrance CA
Robert G. Dewey - Whittier CA

Assignee:

Robertshaw Controls Company - Richmond VA

International Classification:

F16K7/17

US Classification:

251 28

Abstract:

A fuel control device and method of making the same are provided, the fuel control device comprising a housing having an inlet separated from an outlet by a valve seat and having a movable valve member for opening and closing the valve seat, an electrical coil, a movable armature being moved to a first position thereof when the coil is energized and being moved to a second position thereof when the coil is deenergized, and a tension spring operatively interconnecting the valve member to the armature.