Valves and valve actuation – Electrically actuated valve – Including solenoid
Patent
1988-12-22
1990-04-24
Rosenthal, Arnold
Valves and valve actuation
Electrically actuated valve
Including solenoid
335262, 335297, F16K 3106
Patent
active
049193902
ABSTRACT:
A solenoid operated valve apparatus in which a solenoid device includes an inner yoke, a plunger guide disposed in the opposed relationship with the inner yoke, a plunger movably accommodated in s space formed between the inner yoke and the plunger guide, a bobbin frame disposed to surround the inner yoke and said plunger guide, a coil wound around the bobbin frame, and an outer yoke disposed to surround the coil. The bobbin frame is made of a polymeric material, and is adhered to the inner yoke and the plunger guide in a unitary structure.
REFERENCES:
patent: 4067541 (1978-01-01), Hunter
patent: 4453700 (1984-06-01), Otsuki et al.
patent: 4643359 (1987-02-01), Casey
patent: 4662605 (1987-05-01), Garcia
Ichiki Nobuhiko
Ichiryu Ken
Kanai Takashi
Ochiai Masami
Hitachi Construction Machinery Co. Ltd.
Rosenthal Arnold
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