Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Multiple contact type
Reexamination Certificate
2006-06-20
2006-06-20
Donovan, Lincoln (Department: 2832)
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Multiple contact type
Reexamination Certificate
active
07064638
ABSTRACT:
An electrical switch having an actuator130, a contact station112, and a base110. The actuator130includes a movable portion130fwhich moves translationally from a first position to a second position when a voltage is applied thereto and which returns back from the second position to the first position when the voltage is removed. The contact station112is provided in a center portion of the base110so as to fix contact portions101shaving stationary contacts101aof stationary contactors101. Movable contactors103each are made of a beam material and each have one end portion coupled with and fixed to a housing, and have another end portion provided with a movable contact103a. An operational arm105has one end coupled with the movable portion130fof the actuator130, and the other end connected to the other end portions of the movable contactors103.
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Microfilm of the specification and drawings annexed to the request of Japanese Utility Model Application No. 34878/1974 (Laid-open No. 125053/1975) (Hitachi Ltd.), Oct. 14, 1975 (Family: none).
International Search Report.
Donovan Lincoln
Mitsubishi Denki & Kabushiki Kaisha
Rojas Bernard
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