Endless belt power transmission systems or components – Means for adjusting belt tension or for shifting belt,... – Tension adjuster has surface in sliding contact with belt
Patent
1990-05-07
1991-07-09
Kisliuk, Bruce M.
Endless belt power transmission systems or components
Means for adjusting belt tension or for shifting belt,...
Tension adjuster has surface in sliding contact with belt
474138, F16H 708
Patent
active
050301705
ABSTRACT:
A belt or chain tensioner includes a collar mounted between a bearing and a spring seat. The spring seat includes a externally mounted on a cylinder portion of a rotational cylinder so as to prevent movement of the rotational cylinder in an axial direction and penetration of a torsion spring into a ring groove provided between the cylinder portion and a male threaded portion of the rotational cylinder.
REFERENCES:
patent: 4702726 (1987-10-01), Ojima et al.
patent: 4722720 (1988-02-01), Ojima et al.
patent: 4743224 (1988-05-01), Yoshikama et al.
patent: 4902266 (1990-02-01), Ojima et al.
patent: 4934984 (1990-06-01), Ojima et al.
Kisliuk Bruce M.
NHK Spring Co. Ltd.
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