Tensioner for traction means with predefined tensioning displace

Details Tensioner for traction means with predefined tensioning displace Tensioner for traction means with predefined tensioning displace

1997-08-22

1998-10-13

Hannon, Thomas R.

Endless belt power transmission systems or components

Means for adjusting belt tension or for shifting belt,...

Pulley or guide roll has eccentric mount for shifting or...

474133, F16H 708

Patent

active

058205039

ABSTRACT:
A tensioner for a traction means, particularly a belt (7), comprises a protective plate (1) which is displaceable relative to a stationary machine element, the tensioner further comprises a tension roller (2) mounted rotatably on a bearing pin (3) for contacting the belt (7) and to obtain a perfect tensioning of the belt, the bearing pin (3) comprises an eccentric (5) which is received on the protective plate (1), the longitudinal axes of the eccentric (5) and the bearing pin (3) being spaced from one another by an eccentricity e, and a pivoting of the bearing pin (3) about the eccentric (5) being limited by a stop (8, 9).

REFERENCES:
patent: 2909074 (1959-10-01), Scheiterlein
patent: 4816012 (1989-03-01), Bytzek
patent: 5064405 (1991-11-01), St. John
patent: 5266067 (1993-11-01), Gapco
patent: 5370585 (1994-12-01), Thomey et al.
patent: 5399124 (1995-03-01), Yamamoto et al.
Patent Abstracts of Japan, JP 2-118251, M-1001, Jul. 23, 1990, vol. 14, No. 339.

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