Pulley Structure and Method for Manufacturing Pulley Structure

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20200025283A1
SERIAL NO

16499512

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention provides a pulley structure (10) provided with: a tubular outer rotating body (2) having a belt (B) looped thereon; an inner rotating body (3) which is disposed radially inside the outer rotating body (2) and which is rotatable relative to the outer rotating body (2); and a torsional coil spring (4) which is arranged in a spring accommodating space (8) formed between the outer rotating body (2) and the inner rotating body (3). At least in a state in which the pulley structure (10) has not been operated even once, a grease (200) containing an antirust agent is applied to an opposing surface (34) of the inner rotating body 3 opposing an inner peripheral surface (42) of the torsional coil spring (4).

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Patent Owner(s)

  • MITSUBOSHI BELTING LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dan, Ryosuke Hyogo, JP 4 6
Imai, Katsuya Hyogo, JP 27 238
Morimoto, Takashi Hyogo, JP 156 1081
Shimamura, Hayato Hyogo, JP 7 36

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