Non-contact torque sensing

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11506595
APP PUB NO 20210055203A1
SERIAL NO

16611443

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A lubricity tester unit may comprise a housing, a shaft, wherein a first end of the shaft is disposed at a first end of the housing, wherein the shaft extends through housing along a central axis of the housing, and an encoder, wherein the encoder is disposed on an internal wall of the housing, wherein the shaft is disposed through a hole in the encoder, wherein the encoder is an optical encoder configured to measure angular position of the shaft. The lubricity tester unit may further comprise rotating rings, wherein the rotating rings are coupled to a second end of the shaft, a friction inducing surface, wherein the friction inducing surface is disposed around the rotating rings, a first sensor, wherein the first sensor is disposed through the housing, and a second sensor, wherein the second sensor is disposed through the housing.

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Patent Owner(s)

Patent OwnerAddress
HALLIBURTON ENERGY SERVICES INCHOUSTON TX 77032-3219

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bhaidasna, Ketan C Houston, US 17 5
Jamison, Dale E Humble, US 254 2058
Vos, Andrew D Spring, US 14 13

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