Carbon fiber reinforced resin coil spring

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United States of America Patent

PATENT NO 5685525
SERIAL NO

08284136

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Abstract

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In a carbon fiber reinforced resin coil spring the carbon fibers A,B are oriented at an angle of .+-.30.about..+-.60.degree. relative to the axis of the cord of the spring. Further, the ratio A/B of the amount of the fibers A oriented in the compression direction and the fibers B oriented in the tension direction lies within the range of; 1.1

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Patent Owner(s)

Patent OwnerAddress
TOHO RAYON CO LTDCHUO-KU TOKYO
SHOWA CORPORATIONSAITAMA PREFECTURE JAPAN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Arai, Masahiro Gyoda, JP 131 1875
Hisano, Toshio Gyoda, JP 2 19
Oguri, Takeshi Shizuoka-ken, JP 4 51
Takezawa, Yoshiyuki Gyoda, JP 2 33
Wakita, Masanobu Shizuoka-ken, JP 5 30
Yamauchi, Masahito Shizuoka-ken, JP 1 16

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