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...
Patent
1984-07-27
1985-03-12
Staab, Lawrence J.
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, 474135, F16H 712, F16H 710
Patent
active
045042527
ABSTRACT:
A belt tensioner comprises a shaft which is eccentrically mounted on a stud bolt so as to be rotatable thereon when a lock nut is loosened. A pulley is concentrically mounted on the shaft by means of a bearing and rotatable thereon. The shaft is urged by a spring in the direction to cause the pulley to move toward a drive belt. The shaft is fixed to a stationary member when the lock nut is tightened.
REFERENCES:
patent: 124131 (1972-02-01), Hagerty
patent: 1188316 (1916-06-01), Pierce
patent: 1232391 (1917-07-01), Pierce
patent: 1657024 (1928-01-01), Morse
patent: 1686672 (1928-10-01), Thompson
patent: 2681533 (1954-06-01), Logeman
patent: 3136170 (1964-06-01), Murray
patent: 3176528 (1965-04-01), Hill
patent: 3829176 (1974-08-01), Miokovic
Bronarek Michael D.
Nissan Motor Company Limited
Staab Lawrence J.
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