Electromagnetic control valve

Details Electromagnetic control valve Electromagnetic control valve

1998-05-01

2000-11-07

Shaver, Kevin

Valves and valve actuation

Electrically actuated valve

Including solenoid

251323, F16K 3102

Patent

active

061424455

ABSTRACT:
An electromagnetic control valve is provided. The control stability of the electromagnetic control valve is improved because: (1) one end of the guide pin is forced into and then secured in a hole formed in the center of the coil guide so that the plunger moves in the center of the suction portion; (2) one end of the connecting rod is forced into and then secured in a hole formed in the center of the plunger, and a guide portion for guiding the connecting rod is provided in the center of the upper main body; or (3) the connecting rod is forced into and then secured in a hole formed in the center of the plunger, and a first guide portion for guiding the connecting rod is provided at the lower end of the coil guide and/or a second guide portion for guiding the connecting rod is provided at the lower end of the upper main body.

REFERENCES:
patent: 5050840 (1991-09-01), Kondo et al.
patent: 5160116 (1992-11-01), Sugiura et al.
patent: 5261637 (1993-11-01), Curnow
patent: 5588590 (1996-12-01), Sakakibara et al.
patent: 5752689 (1998-05-01), Barkhimer et al.
patent: 5856771 (1999-01-01), Nippert
patent: 5890876 (1999-04-01), Suito et al.

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