Pneumatic ball contact switch

Details Pneumatic ball contact switch Pneumatic ball contact switch

1982-11-22

1984-10-23

Miller, Jr., George H.

Electricity: circuit makers and breakers

Fluid pressure

Flow-responsive type

200DIG29, H10H 3524

Patent

active

044790414

ABSTRACT:
A switch is disclosed having a plurality of conductors entering a chamber containing a movable contact element. Air pressure applied to the contact element moves it into contact with at least one of the conductors.

REFERENCES:
patent: 1341267 (1920-05-01), East
patent: 2208884 (1940-07-01), Herbster
patent: 2855473 (1958-10-01), Rabinow
patent: 2875291 (1959-02-01), Armstrong et al.
patent: 3526723 (1970-09-01), Thomson
patent: 3823285 (1974-07-01), Dwyer
patent: 4087706 (1978-05-01), Koester
Hawley, Condensed Chemical Dictionary, 1977 9th Ed., pp. 31, 205, 420, 530, 765, 816, Van Nostrand Reinhold Pub.
Brady, Materials Handbook, 1963, 9th Ed. McGraw-Hill Pub., pp. 510, 635, 660, 723.

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