Title: Switches

Abstract: A switch for shifting between neutral, a delta three phase connection and a star three phase connection that includes three pole chambers, each pole chamber having two separate contact mechanisms, each contact mechanism being activated by means of plate springs, said plate springs being in turn activated by connection to a lever through a cross bar, control plate and bearing arrangement.

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Other info:

Inventors: Miyamoto, Motomu

Application Number: 932952
Filing Date: 1978-08-11
Publication_date: 1980-06-17
Assignee:
Primary Class(es): 200/561 200/16A, 200/246, 200/290
Other Classes:
US Patent Ref:

3858018

Dec, 1974

Walley

200/42.

Other Refs:
Primary Examiner: Schmidt, Frederick R.
Assistant Examiner:
Attorney: Philpitt; Fred