Fluid handling – Systems – Multi-way valve unit
Patent
1995-05-03
1997-02-18
Michalsky, Gerald A.
Fluid handling
Systems
Multi-way valve unit
251 3001, F15B 13043
Patent
active
056033559
ABSTRACT:
A pilot type electromagnetic valve which has a pilot valve assembly accommodated in a pilot valve case which is mounted on a main valve assembly. Provided at one side of the pilot valve assembly are a pair of coil terminals, each of which has a conducting spring fitted thereon. On the other hand, a printed wiring board is attached to a terminal plate with current receiving terminals in such a way that a power supply circuit on the printed wiring board is electrically connected to the coil terminals through the conducting springs upon mounting the terminal plate on the pilot valve case.
REFERENCES:
patent: 3290636 (1966-12-01), Overtveld
patent: 4387739 (1983-06-01), Schaming et al.
patent: 5437306 (1995-08-01), Asou et al.
patent: 5443093 (1995-08-01), Stoll et al.
Ishikawa Makoto
Miyazoe Shinji
Michalsky Gerald A.
SMC Corporation
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