Electrically operated remote trip mechanism and method

Details Electrically operated remote trip mechanism and method Electrically operated remote trip mechanism and method

2005-01-04

2005-01-04

Hirsch, Paul J. (Department: 3754)

Valves and valve actuation

Biased trip

Electrical trip actuation

C251S066000

Reexamination Certificate

active

06837474

ABSTRACT:
A mechanism and method for controlling an external member, such as the shut off valve of a steam turbine, from a remote location according to which latching and tripping devices are connected to the plunger of a solenoid so that the control of the external member is achieved by energization of the solenoid.

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patent: 5088341 (1992-02-01), Hyde et al.
patent: 6032921 (2000-03-01), Krepela
patent: 6116258 (2000-09-01), Shapiro et al.
patent: 6206337 (2001-03-01), Veillet, Jr.

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