Featured patents

Tensioner With Micro-Adjustment Feature
US 08840495 B2, Sept. 23, 2014, Tension adjuster or shifter driven by electrical or fluid motor, Flaviu V. Dinca et al. / Litens Automotive Partnership (Woodbridge, CA)
A belt tensioner for tensioning a belt, comprising:…

Tensioning Device With a Damping Means Comprising a Minimum Capacity
US 08814734 B2, Aug. 26, 2014, Tension adjuster or shifter driven by electrical or fluid motor, Thomas Englbrecht et al. / Iwis Motorsysteme GmbH & Co., KG (Munich, DE)
A tensioning device for a flexible drive means, such as a chain or a belt…

Sprocket Module for a Bicycle and Sprocket Assembly Comprising Such a Module
US 08764594 B2, July 1, 2014, Coaxial surface is belt-engaging surface on positive drive pulley of different circumference, Giuseppe Dal Pra′ et al. / Campagnolo S.r.l. (Vicenza, IT)
Sprocket module for a bicycle, comprising at least a first, a second, and a third…

Rachet-Type Tensioner
US 08734278 B2, May 27, 2014, Tension adjuster or shifter driven by electrical or fluid motor, Akira Ishii et al. / Tsubakimoto Chain Co. (Osaka, JP)
A ratchet-type tensioner comprising:…

Link Plate
US 08708850 B2, April 29, 2014, Belt formed of rigid links, Takashi Tohara / Tsubakimoto Chain Co. (Osaka, JP)
A link plate for a transmission chain composed of a plurality of link plates…

Apparatus for Driving and Braking a Shaft
US 08663042 B2, March 4, 2014, With overrunning clutch, Ricky J. Bartell et al. / Thermoset Inc. (Mequon, US)
An apparatus for driving and braking a shaft powered by a motor, the apparatus…

Inverted Tooth Chain Sprocket With Frequency Modulated Meshing
US 08641565 B2, Feb. 4, 2014, And each link has integral surfaces forming inwardly opening groove, John E. Minden et al. / Cloyes Gear and Products, Inc. (Fort Smith, US)
A sprocket adapted to mesh with an associated inverted tooth chain, said sprocket…

Belt Tensioner With High Damping Rubber Device
US 08545351 B2, Oct. 1, 2013, Guide roll mounted for movement of its axis along arcuate path to tension belt, Marcelo Peregrina Gomez et al.
A bent tensioner with high damping device for a combustion engine, comprising:…

Torque Sensor for a Belt-Driven Conical-Pulley Transmission
US 08500580 B2, Aug. 6, 2013, Via ball, Andreas Götz et al. / Schaeffler Technologies AG & Co. KG (Herzogenaurach, DE)
A torque sensing device for a belt-driven conical-pulley transmission, said…

Tensioning Rail for a Chain Drive With a Bridging Guide Channel Section as a Pressing Region
US 08475307 B2, July 2, 2013, Tension adjuster has surface in sliding contact with belt, Artur Preis et al. / iwis motorsysteme GmbH & Co. KG (Munich, DE)
A chain drive, comprising:…

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