Electromagnetic safety valve

Details Electromagnetic safety valve Electromagnetic safety valve

2008-09-19

2011-10-04

Fristoe, Jr., John (Department: 3753)

Valves and valve actuation

Electrically actuated valve

Including solenoid

C335S267000, C335S299000

Reexamination Certificate

active

08028971

ABSTRACT:
An electromagnetic safety valve that includes a reel, a support that has a first segment that is inserted in the interior of the reel and which acts as a fixed core, a movable core that moves in the interior of the reel, a sealing member connected to one end of the movable core that opens a passage of gas overcoming the opposition of a spring when the valve is energised, and a casing that encloses the reel. The support has a second segment that includes a base upon which the reel is supported, the base including axial through holes for the respective passage of a phase wire and a mass wire. The second segment also includes a coaxial housing wherein a male terminal is inserted.

REFERENCES:
patent: 4100519 (1978-07-01), Neff
patent: 5331730 (1994-07-01), Brinn, Jr.
patent: 5785511 (1998-07-01), Shah
patent: 6816050 (2004-11-01), Just et al.
patent: 7661653 (2010-02-01), Kondoh
patent: 7866627 (2011-01-01), Ohi et al.
patent: 2004/0051069 (2004-03-01), Miyazoe
patent: 1036987 (2000-09-01), None
patent: 1063474 (2000-12-01), None
patent: 1624247 (2006-02-01), None
patent: 1062961 (2006-08-01), None
European Patent Office, European Search Report for European Patent Application No. 07380255, Mar. 26, 2006, Munich.

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