Powered door drive system and lock

Details Powered door drive system and lock Powered door drive system and lock

1996-11-07

1999-07-27

Redman, Jerry

Movable or removable closures

Operator interrelated with closure latch release

Actuator or opposite approaches

49301, B61L 2908

Patent

active

059270152

ABSTRACT:
Automatic door system for mass transit vehicles utilizing a linear induction motor for powering door panels from open to closed. A power actuated panel lock provides positive panel locking and unlocking through actuating the prime mover.

REFERENCES:
patent: 689044 (1901-12-01), Formes
patent: 807921 (1905-12-01), Ganzenmuller
patent: 1223956 (1917-04-01), Ganzenmuller
patent: 2072077 (1937-03-01), Bianco

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