Means for auxiliary manual operation

Details Means for auxiliary manual operation Means for auxiliary manual operation

2005-11-22

2005-11-22

Michalsky, Gerald A. (Department: 3753)

Fluid handling

Systems

Multi-way valve unit

C251S129030

Reexamination Certificate

active

06966337

ABSTRACT:
Auxiliary manual operation on a bistable multiway valve is achieved with a valve member able to be reciprocated with the performance of a switching movement and furthermore operating device extending athwart the direction of the switching movement. There is a provision such that the operating device includes at least two mutually parallel plungers, which on operation act on second different flanks of the valve member, operation of one plunger locking the respectively other plunger.

REFERENCES:
patent: 5443093 (1995-08-01), Stoll et al.
patent: 6450198 (2002-09-01), Bouteille
patent: 6527248 (2003-03-01), Muller
patent: 1908689 (1970-08-01), None
patent: 7143862 (1972-11-01), None
patent: 39 41 643 (1991-05-01), None
patent: 196 09 987 (1997-01-01), None

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