Valves and valve actuation – Permanent or constantly energized magnet actuator
Patent
1998-03-18
2000-12-12
Shaver, Kevin
Valves and valve actuation
Permanent or constantly energized magnet actuator
2511291, 25112921, 137870, F16K 3108
Patent
active
061587133
ABSTRACT:
An electromagnetic valve which opens and closes passages for fluid by moving movable valve elements by means of attraction of an electromagnet includes movable valve elements having fluid passages and disposed inside a cylindrical electromagnet. The movable valve elements are disposed in the fluid passage inside the electromagnet so that supply and exhaust of fluid and switching between two directions can be performed.
REFERENCES:
patent: 4486053 (1984-12-01), Hawker et al.
patent: 4506701 (1985-03-01), Masaki
patent: 4612845 (1986-09-01), Burkel et al.
patent: 4674536 (1987-06-01), Warrick
patent: 4690371 (1987-09-01), Bosley et al.
patent: 4744543 (1988-05-01), Renheim
Murayama Yasuhiro
Ohya Ikuo
Keasel Eric
Shaver Kevin
Techno Takatsuki Co., Ltd.
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