Normally-closed electromagnetic valve and manufacturing...

Details Normally-closed electromagnetic valve and manufacturing... Normally-closed electromagnetic valve and manufacturing...

2007-07-24

2007-07-24

Jacyna, J. Casimer (Department: 3754)

Fluid handling

Processes

Cleaning, repairing, or assembling

C251S129190

Reexamination Certificate

active

11092564

ABSTRACT:
A normally-closed electromagnetic valve has a body member having a receiving space, a fixed core, a valve seat, a moving core, a resilient member urging the moving core toward the valve seat, a valve element and a coil exciting the fixed core to produce an attracting force between the fixed core and the moving core, wherein the moving core has a through hole, the valve element is inserted into the through hole from the valve seat-side, at least a part of the resilient member is inserted into the through hole from the fixed core-side and the resilient member is compressed between a moving core-side end of the fixed core and a fixed core-side end of the valve seat.

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Patent Abstract of Japan, vol. 1999, No. 8, Issue Jun. 30, 1999, and JP 11 063283 A (Toyota Motor Corp.), Issued Mar. 5, 1999.
English Language Abstract of JP 8-152076.

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