Twisting torque sensor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10677670
APP PUB NO 20190025142A1
SERIAL NO

16068347

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The invention relates to a twisting torque sensor, comprising a transmission shaft (12) subjected to the torque to be measured, a reference shaft (14), and a device for measuring an angular deformation representing the torque to be measured between the two shafts. The torque sensor is characterised in that the transmission shaft (12) comprises a bore (24) extending from one end of the transmission shaft (12), referred to as input (28) of the shaft, to an opposite end, and in that the torque sensor comprises an enclosure (22) for confining the temperature of the two shafts, and a fluid circulation circuit including a portion made up of said bore (24), an injector (32) for injecting the fluid into the bore (24) at said input (28) of the shaft, and a fluid temperature sensor (34) in the fluid circulation circuit, the measured temperature being intended for correcting the torque measurement.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SAFRAN HELICOPTER ENGINES64510 BORDES

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Renault, Lionel Bosdarros, FR 4 3

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