Rotary shafts – gudgeons – housings – and flexible couplings for ro – Torque transmitted via flexible element – Coil spring
Reexamination Certificate
2008-07-22
2008-07-22
Binda, Greg (Department: 3679)
Rotary shafts, gudgeons, housings, and flexible couplings for ro
Torque transmitted via flexible element
Coil spring
C267S169000
Reexamination Certificate
active
11085061
ABSTRACT:
A flexible shaft coupling has first and second hubs, each of which is provided with flanges and connected to a transmission shaft. The flange of the first hub has spring holes extended therethrough. A cover is fixed to the second hub so that the flange of the first hub is held between the cover and the flange of the second hub, and the cylindrical part of the first hub extends through the cover. A plurality of coil spring sets each comprises multiple barrel-shaped coil springs. Each of the coil springs is supported in the spring hole so that the adjoining end faces thereof are in contact and in series with each other.
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Fukuda Kazuichi
Miyakawa Tetsuya
Terado Hitoshi
Binda Greg
Kyushu Hasec Co., Ltd.
Shoyo Engineering Co., Ltd.
Wenderoth , Lind & Ponack, L.L.P.
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