Control device and method of operating such

Details Control device and method of operating such Control device and method of operating such

1983-12-29

1985-06-18

Pellinen, A. D.

Electricity: circuit makers and breakers

Fluid pressure

Diaphragm

200 1B, 200159A, 200275, H01H 3524

Patent

active

045242550

ABSTRACT:
A control device has a plurality of terminals each with a contact section arranged at different preselected elevations therein. Switch means is pivotally movable in the control device into electrical contacting engagement with one of the contact sections and also thereafter rockably movable into electrical contacting engagement with at least another of the contact sections.
A method of operating a control device is also disclosed.

REFERENCES:
patent: 2050479 (1936-08-01), Winther
patent: 2134323 (1938-10-01), Beach
patent: 2430286 (1947-11-01), Flegel
patent: 2766350 (1956-10-01), Gres et al.
patent: 2939928 (1960-06-01), Learn
patent: 3052788 (1962-09-01), Peters
patent: 3194916 (1965-07-01), Vischer, Jr.
patent: 3277441 (1966-10-01), Gutjahr
patent: 3433908 (1969-03-01), Cunningham
patent: 3973091 (1976-08-01), Kaminski
patent: 3996429 (1976-12-01), Chu et al.
patent: 4081632 (1978-03-01), Schaffeler
patent: 4256973 (1981-03-01), Kochanski et al.
Rueger, W. J., Pneumatic Switch, IBM Technical Disclosure Bulletin, vol. 10, No. 8, Jan. 1968, pp. 1109 and 1110.

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