Device for coupling pulleys or gear wheels

Details Device for coupling pulleys or gear wheels Device for coupling pulleys or gear wheels

2007-02-14

2010-10-26

Ferguson, Michael P (Department: 3679)

Endless belt power transmission systems or components

Positive drive pulley or guide roll

C474S095000, C403S197000, C403S199000, C403S290000, C403S348000

Reexamination Certificate

active

07819766

ABSTRACT:
A coupling device (10) for a gear wheel (12), a pulley or other similar units comprising a support (18) for a gear wheel (16) or an operating portion of the pulley or unit, means for centering and drawing the crown gear (16) or the operating portion on the support and means for holding the crown gear (16) or operating portion against the support (18) along a parallel direction relative to a rotation axis of the gear wheel or pulley or unit, said means comprising a locking member (34) suitable to be fixed to the support (18) for defining an abutment for the crown gear (16) or operating portion.

REFERENCES:
patent: 1485621 (1924-03-01), Loeffler
patent: 2645438 (1953-07-01), Kalikow
patent: 2665930 (1954-01-01), Stanley
patent: 3005356 (1961-10-01), Gandrud
patent: 3388614 (1968-06-01), De Coye De Castelet
patent: 5133617 (1992-07-01), Sokn et al.
patent: 5158505 (1992-10-01), Woyach
patent: 5833562 (1998-11-01), Walker, Sr.
patent: 6074316 (2000-06-01), Murrietta, Sr.
patent: 6176797 (2001-01-01), Vine

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