Featured patents

Ratchet-Type Tensioner
US 08821326 B2, Sept. 2, 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:…

Bicycle Derailleur With Rotation Resistance
US 08870692 B2, Oct. 28, 2014, And including belt-shifter mechanism, Sota Yamaguchi et al. / Shimano, Inc. (Sakai, Osaka, JP)
A bicycle derailleur comprising:…

Synchronized Segmentally Interchanging Pulley Transmission System
US 08753236 B2, June 17, 2014, Pulley With Expansible Rim Means or Pulleys With Alternately Useable Nestable Rims, Paul Boterro et al. / 1783590 Ontario Ltd. (Toronto, CA)
A segmented pulley transmission, comprising:…

Orientation System and Method
US 08651987 B2, Feb. 18, 2014, Plural turns of same belt about axis of each of laterally spaced pulleys, David Chiel / Dotan Ltd. (Migdal Haemek, IL)
A system for orientation of a ring configured for rotation, the system…

Tensioner With Expanding Spring for Radial Frictional Asymmetric Damping
US 08617013 B2, Dec. 31, 2013, Guide roll spring biased in belt-tensioning direction, Joshua J. B. Ferguson et al. / Dayco IP Holdings, LLC (Springfield, US)
A tensioner comprising:…

Chain Guide Mechanism
US 08579746 B2, Nov. 12, 2013, Belt Guide Has Surface in Sliding Contact With Belt, Kaori Mori et al. / Tsubakimoto Chain Co. (Osaka, JP)
A chain guide mechanism, comprising:…

Connection Unit of a Chain
US 08540597 B2, Sept. 24, 2013, Including separate locking member for retaining link-connector in laterally aligned openings through adjacent links, Wen-Pin Wang
A connection unit of a chain, comprising:…

Isolating Decoupler
US 08506434 B2, Aug. 13, 2013, Resilient Connection Between Pulley or Guide-Roll Rim and Mount, John Harvey / The Gates Corporation (Denver, US)
An isolating decoupler comprising:…

Belt Drive System Assembly and Tension Apparatus
US 08512183 B2, Aug. 20, 2013, Guide roll mounted for movement of its axis along arcuate path to tension belt, Brendan H. Geraghty / Thermo King Corporation (Minneapolis, US)
A belt assembly and adjustment mechanism for a belt drive system including…

Continuously Variable Transmission
US 08506433 B2, Aug. 13, 2013, With spring device, Akihiko Iwasaki et al. / Nissan Motor Co., Ltd. (Yokohama-shi, JP)
A continuously variable transmission configured to transmit a rotational driving…

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