Featured patents

Downhole Torque Limiting Assembly for Drill String
US 08852004 B2, Oct. 7, 2014, Axially biased, Alben D'Silva / Halliburton Energy Services, Inc. (Houston, US)
A rotary torque limiting assembly comprising:…

Universal Joint and Propeller Shaft
US 08777759 B2, July 15, 2014, Pin includes longitudinally extending internal passage, Yoshimichi Takano et al. / Hitachi Automotive Systems, Ltd. (Hitachinaka-shi, JP)
A universal joint comprising:…

Spacer for a Driveshaft Assembly
US 08715093 B2, May 6, 2014, With disparate device for coupling shaft to additional shaft or rotary body, Thomas M. O'Neil et al. / Dana Automative Systems Group, LLC (Maumee, US)
A driveshaft assembly comprising:…

Double Offset Constant Velocity Joint
US 08641538 B2, Feb. 4, 2014, Bottom wall of groove in outer member is parallel to axial centerline of outer member, Seung Tark Oh / Dana Automotive Systems Group, LLC (Maumee, US)
A constant velocity joint, comprising:…

Cross Groove Type Constant Velocity Joint
US 08616987 B2, Dec. 31, 2013, Intersecting grooves, Tae Hong Kim et al. / Hyundai Wia Corporation KR
A constant velocity joint for a drive system comprising:…

Torque Fluctuation Absorber
US 08602900 B2, Dec. 10, 2013, With separate resilient member for biasing surfaces into engagement, Hiroaki Suezaki et al. / Aisin Seiki Kabushiki Kaisha (Kariya-Shi, Aichi-Ken, JP)
A torque fluctuation absorber, comprising:…

Torsion Vibration Damping Apparatus
US 08562446 B2, Oct. 22, 2013, Between axially spaced plates, Toru Nishitani / Toyota Jidosha Kabushiki Kaisha (Aichi-ken, JP)
A torsion vibration damping apparatus, comprising:…

Sliding Type Tripod Constant Velocity Joint
US 08550924 B2, Oct. 8, 2013, Tripod coupling, Yoshinari Sakai et al. / JTEKT Corporation (Osaka-Shi, Osaka, JP)
A sliding type tripod constant velocity joint comprising:…

Tool Bit or Tool Holder for Power Tool
US 08540580 B2, Sept. 24, 2013, Torque transmitted via resiliently biased positive drive connection, Wensheng Zou et al. / Black & Decker Inc. (Newark, US)
A tool for use with a power tool, the tool comprising:…

Articulation Stop
US 08475286 B2, July 2, 2013, Tripod coupling, Eric LaMothe et al. / GKN Driveline North America, Inc. (Auburn Hills, US)
A constant velocity joint comprising:…

Patentorg has 198 documents under Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts Patents.

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