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Patent Searching and Data


Title:
VARIABLE-SPEED BELT DRIVING VARIABLE SPEED GEAR AND ITS METHOD
Document Type and Number:
Japanese Patent JPS58142059
Kind Code:
A
Abstract:
A variable speed belt drive transmission system with a driven pulley having a movable pulley half operated to move axially with generated axial forces that decrease from where the driven pulley is closed to where the driven pulley is open, the maximum generated force being from about 100 to about 120 percent of a required pulley axial force where theoretical belt slip could occur.A method for enhancing belt life by controlling belt tension with driven pulley axial force by establishing a required driven pulley axial force that decreases from where the driven pulley is closed to where the driven pulley is open, the generated force lines being from about 100 to about 120 percent of a determined pulley axial force line where theoretical belt slip impends.An actuator for a pulley where a plurality of circumjacent links are arranged in «squirrel cage, treadmill- fashion where one end portion of the links are attached to a movable pulley half and the other end portion of the links are attached to a shaft common to the movable pulley half.

Inventors:
RICHIYAADO EFU SUTEIIGU
JIYON PII DORAN
UIRIAMU SUPENSAA UOORII
GORAN JIYAABAATO
Application Number:
JP23490082A
Publication Date:
August 23, 1983
Filing Date:
December 28, 1982
Export Citation:
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Assignee:
GATES RUBBER CO
International Classes:
F16H9/12; F16H9/18; F16H55/56; F16H61/662; (IPC1-7): F16H9/12
Domestic Patent References:
JPS489015U1973-02-01
Foreign References:
US3771377A1973-11-13
Attorney, Agent or Firm:
Kyozo Yuasa