Electrical and fluid control switches

Details Electrical and fluid control switches Electrical and fluid control switches

1978-04-06

1981-02-17

Scott, James R.

Electricity: circuit makers and breakers

Special application

Actuated concurrently with operation or use of art device

200 16C, H01H 900, H01H 1500

Patent

active

042516986

ABSTRACT:
The combined electrical and fluid control switch comprises a casing, a carriage movable therein for operating electrical switching means and fluid control means in the casing, valve ports in the rear casing wall and connecting with nipples thereon, a rearwardly projecting connector locating post on the rear wall adjacent the nipples, detent recesses alternating with detent bumps on the rear side of the carriage, a detent ball engageable with the detent recesses and bumps and guided in a bore in the post, and a coil spring compressed in the bore behind the wall. The front casing wall may have a guide slot for slidably receiving a pair of guide tabs projecting forwardly from the carriage, a gap being provided between the tabs for receiving an operating member, the front casing wall being formed with a notch along the guide slot for entry of the operating member.

REFERENCES:
patent: 3462564 (1969-08-01), Bedocs
patent: 3637962 (1972-01-01), Fiddler
patent: 3737601 (1973-06-01), Arthur et al.
patent: 3942555 (1976-03-01), Raab et al.
patent: 4022994 (1977-05-01), Raab et al.
patent: 4054761 (1977-10-01), Raab et al.
patent: 4054860 (1977-10-01), Henderson et al.
patent: 4126153 (1978-11-01), Raab

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