Electromagnetic valve

Details Electromagnetic valve Electromagnetic valve

2005-02-15

2005-02-15

Jacyna, J. Casimer (Department: 3751)

Valves and valve actuation

Electrically actuated valve

Including solenoid

C251S904000

Reexamination Certificate

active

06854706

ABSTRACT:
To provide an electromagnetic valve where an end cover can easily be fitted into a valve hole, and a valve body can be small-sized. In an electromagnetic valve, an end cover30for closing a hole end21eof a valve hole21aformed in a valve body21is constituted by a lid plate31, a plurality of arm pieces31aprovided so as to extend from a peripheral edge of the lid plate31, engagement resilient pieces32provided on a side of an inner face of the lid plate31from the arm pieces31ain a standing manner, respectively, and which are formed at their distal end portions with engagement claws33expanding in a taper shape, and a fitting cylindrical portion34which is provided in a projecting manner on an inner face of the lid plate31such that its height from the inner face is lower than those of the engagement resilient pieces32and which is disposed on its outer periphery with a seal member25, the fitting cylindrical portion34is tightly fitted into the hole end21eopened in the valve body21, and the engagement claws33are engaged with stepped portions21cin engagement grooves21bprovided in a recessed manner in the vicinity of the hole end21eof the valve body21.

REFERENCES:
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patent: 1 284 383 (2003-02-01), None

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