Electromagnetic valve

Details Electromagnetic valve Electromagnetic valve

2007-09-25

2007-09-25

Keasel, Eric (Department: 3753)

Valves and valve actuation

Electrically actuated valve

Including solenoid

C251S129020, C335S261000, C335S297000

Reexamination Certificate

active

11114010

ABSTRACT:
An electromagnetic manipulating portion of an electromagnetic valve includes a fixed iron core fixedly disposed in the inside hole of a bobbin and a movable iron core movably disposed in the inside hole and attracted to the fixed iron core by a magnetic attraction force. The fixed iron core and the movable iron core are composed of the same normally magnetic material in the same shape and in the same size and have compatibility each other.

REFERENCES:
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patent: 6664877 (2003-12-01), Sato et al.
patent: 6748976 (2004-06-01), Sato et al.
patent: 195 06 566 (1996-08-01), None
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patent: 1 284 381 (2003-02-01), None
patent: 1 284 383 (2003-02-01), None

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