Electricity: electrical systems and devices – Control circuits for electromagnetic devices – For relays or solenoids
Patent
1988-11-21
1991-04-16
Pellinen, A. D.
Electricity: electrical systems and devices
Control circuits for electromagnetic devices
For relays or solenoids
361160, H01H 4732
Patent
active
050087738
ABSTRACT:
A solenoid valve control circuit for operatively connecting a battery to a solenoid to energize the solenoid to actuate a valve includes a coulomb controlling circuit for controllably supplying electric charge to the solenoid in accordance with predetermined criteria.
REFERENCES:
patent: 3628102 (1971-12-01), Jauch
patent: 3648145 (1972-03-01), Meyer et al.
patent: 3786314 (1974-01-01), Mish
patent: 4214290 (1980-07-01), Sloan
patent: 4618908 (1986-10-01), Anttila
patent: 4742583 (1988-05-01), Yoshida et al.
Douke Takhiro
Eki Toshio
Ikeda Toshio
Yoshida Takao
Gaffin Jeffrey A.
Pellinen A. D.
Toto Ltd.
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