Door closure transmission utilizing an eccentric pinion

Details Door closure transmission utilizing an eccentric pinion Door closure transmission utilizing an eccentric pinion

1987-04-24

1988-08-16

Silverberg, Fred A.

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

Checks and closers

Liquid

16 62, 16 64, 16DIG10, E05F 322

Patent

active

047633859

ABSTRACT:
A door closer is described in which transmission ratios which change in dependence on the closing angle can be realized by eccentric toothed elements. The toothed elements can have different profile offsets, moduli and flank angles along their respective pitch curves.

REFERENCES:
patent: 1253369 (1918-01-01), Gair
patent: 1711626 (1929-05-01), Webster
patent: 3220047 (1965-11-01), Flint
patent: 3337902 (1967-08-01), Webb et al.

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