Bus door switch apparatus

Details Bus door switch apparatus Bus door switch apparatus

1975-09-05

1977-04-19

Scott, James R.

Electricity: circuit makers and breakers

Special application

Feeler moves into detecting contact with object

49 27, H01H 316, E05G 1500

Patent

active

040190048

ABSTRACT:
Disclosed is a touch bar switch apparatus useful for the opening of bus doors and the like which may be included in an electro-pneumatic door-operating system of a vehicle. The apparatus includes an elongate touch bar and a pair of housings mounted for receiving the ends of the touch bar, and switch mechanism within at least one of the housings responsive to any lateral movement of the touch bar relative to a housing containing the switch mechanism wherein, as electrically-conductive switch terminals, an elongate, coil spring may warp laterally into contact with a normally concentric sleeve.

REFERENCES:
patent: 1135048 (1915-04-01), Pierman
patent: 2135131 (1938-11-01), Bassett
patent: 3193628 (1965-07-01), Wanlass
patent: 3210496 (1965-10-01), Gary

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