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Patent Searching and Data


Title:
POWER TRANSMITTING DEVICE
Document Type and Number:
Japanese Patent JPS5718846
Kind Code:
A
Abstract:
PURPOSE:To achieve an efficient utilization of motor power by providing driving and driven pulleys, each consisting of a fixed flange and a movable flange which are able to take an axial displacement relative to each other, and thus adjusting effective diameters of pulleys in response to the rotation frequency. CONSTITUTION:The driving pulley 3 consists of a pair of side plates 3a, 3b. The side plate 3a is movable only to the axial direction of shaft 1' with its upper side shaped like a conical basin 3d and several balls 18 provided between itself and a stopper 17 fixed to the shaft 1'. The driven pulley 5 also consists of a pair of side plates 5a, 5b, the side plate 5a being fixed to the shaft 6 through a stopper 21, and side plate 5b movable only in the axial direction. At the center of two side plates 5a, 5b, a compartment 5d is formed between two conical basins face to face with each other, with several balls 22 installed therein.

Inventors:
IDA HARUO
Application Number:
JP9466980A
Publication Date:
January 30, 1982
Filing Date:
July 10, 1980
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
F16H9/18; F16H9/12; (IPC1-7): F16H9/12; F16H11/06
Domestic Patent References:
JPS3114910Y1
JPS25983Y1
JP50099634B