Valves and valve actuation – Electrically actuated valve – Including solenoid
Patent
1998-07-20
2000-03-07
Kaufman, Joseph A.
Valves and valve actuation
Electrically actuated valve
Including solenoid
251 64, 25112919, F16K 3102
Patent
active
060329254
ABSTRACT:
In a solenoid valve device, a valving element opens and closes a fluid passage by exerting an electromagnetic force between an armature and a core. The solenoid valve device includes a movable portion which includes the armature and the valving element. A fixed portion includes the core. An impact absorbing unit absorbs an impact of the movable portion on the fixed portion, the impact absorbing unit including a gel part which transforms a mechanical energy of the impact into a thermal energy.
REFERENCES:
Patent Abstracts of Japan, vol. 95, No. 6, Jul. 31, 1995 & JP 07 071500 A (Kehin Seiki Mfg. Co, Ltd.), Mar. 17, 1995.
Asano Masahiko
Hattori Hiroyuki
Iida Tatsuo
Izuo Takashi
Nitta Shoichiro
Bonderer David A.
Kaufman Joseph A.
Toyota Jidosha & Kabushiki Kaisha
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