Door closer transmission including an eccentric pinion

Details Door closer transmission including an eccentric pinion Door closer transmission including an eccentric pinion

1986-07-03

1988-05-17

Silverberg, Fred

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Checks and closers

Liquid

16 62, 16 64, 16DIG9, 16DIG10, E05F 314

Patent

active

047441259

ABSTRACT:
A door closer is described in which transmission characteristics which change in dependence on the closing angle can be realized either by two pistons disposed coaxially within one another and displaceable relative to one another, or by eccentric toothed elements.

REFERENCES:
patent: 1253369 (1918-01-01), Gair
patent: 3220047 (1965-11-01), Flint
patent: 3337902 (1967-08-01), Webb et al.

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