Gearing for a door lock, in particular for a panic or smoke-prot

Details Gearing for a door lock, in particular for a panic or smoke-prot Gearing for a door lock, in particular for a panic or smoke-prot

1993-01-15

1996-08-20

Redman, Jerry

Closure fasteners

Bolts

Emergency operating means

2923363, F05B 6510

Patent

active

055472354

ABSTRACT:
A gearing is described for locks of panic doors. The gearing has a first gearing part (17)which is rotatable around a first axis (17a) and can be connected with an actuating member (18) for a lock nut or the like, and a second gearing part (28) which is rotatable around a second axis perpendicular to the first axis and is connected with a handle (1). One of the gear parts is provided with a driver pin (24) arranged parallel to and at a distance from the first axis and the other gearing part is provided with a guide part cooperating with the latter for the purpose of converting the rotating movement of the handle (1) into a rotating movement of the actuating member (18).

REFERENCES:
patent: 1815584 (1931-07-01), Prinzler
patent: 2991107 (1961-04-01), Eichacker et al.
patent: 3869159 (1975-03-01), Eads
patent: 3894759 (1975-07-01), Balducci
patent: 4123097 (1978-10-01), Allemann
patent: 4915432 (1990-04-01), Gressett
patent: 4982986 (1991-01-01), Gressett et al.
patent: 5083822 (1992-01-01), Mangin et al.

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