Valves and valve actuation – With snap action
Patent
1993-01-14
1993-11-30
Rosenthal, Arnold
Valves and valve actuation
With snap action
25112915, 25112919, F16K 3106
Patent
active
052658414
ABSTRACT:
An electromagnetic valve assembly having a valve unit with a valve seat and a coil arrangement. An armature is slidably disposed in the bore of the coil arrangement and has one end cooperable with a core head to form an air gap and at the other end a closure device cooperable with the valve seat. The closure device has a ring shaped mounting part attached to the armature and a closure element in the form of a radially inwardly extending tongue-like part which is resiliently connected to the mounting part and is cooperable with the valve seat to maximize the operating effects of the coil arrangement.
REFERENCES:
patent: 3827672 (1974-08-01), Stampfli
patent: 4601458 (1986-07-01), Sheppard
patent: 4790346 (1988-12-01), Kolze et al.
Abrahamsen John G.
Harck Kurt
Nicolaisen Holger
Danfoss A/S
Easton Wayne B.
Rosenthal Arnold
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