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Endless belt power transmission systems or components

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
09/25/2014 > 9 patent applications in 8 patent subcategories.

20140287854 - Continuously variable transmission: A chain (endless flexible member) is looped over an input pulley and an output pulley. Each of the input pulley and the output pulley includes a pair of a fixed sheave and a movable sheave. The fixed sheave and the movable sheave have tapered faces that are opposed to each... Agent: Jtekt Corporation

20140287855 - Synchronized segmentally interchanging pulley transmission sysem: A segmented pulley transmission is provided. A pulley assembly is rotationally mounted on an axle. The pulley assembly includes a core pulley having a first set of mating features on a peripheral surface thereof. A pulley segment set comprises a number of pulley segments slidably mounted in the pulley assembly... Agent:

20140287856 - Electric front derailleur: An electric front derailleur is provided with a base member, a movable member, a driving unit and a controller. The base member includes a bicycle mounting portion. The movable member moves with respect to the base member. The controller selectively operates the driving unit with one of a first mode... Agent: Shimano Inc.

20140287857 - Power cutter with belt cooling: A power cutter with an engine and with a cutting arm on which a cutting tool is received and is driven by the engine by way of a belt is provided. The belt may be received in a belt space formed in the cutting arm, and a fan wheel is... Agent:

20140287858 - Tensioner: The present invention discloses a tensioner which comprises: a base; a swing arm mounted on the base, rotating about a first central axis with respect to the base; an elastic element positioned between the base and the swing arm, which is used for biasing the swing arm to rotate with... Agent:

20140287860 - Tensioner with damping structure made from two components with no rotational play therebetween: In an aspect, a tensioner is provided, comprising a base, a tensioner arm, a tensioner spring, a wheel, and a damping structure. The base is mountable to an engine. The tensioner arm is pivotally connected to the base for movement about a tensioner arm axis. The tensioner spring is connected... Agent: Litens Automotive Partnership

20140287859 - Tensioner with increased damping: In an aspect, a tensioner for an endless drive member, comprising a shaft and base that are mountable to be stationary relative to an engine, a tensioner arm that is pivotable relative to the shaft about a tensioner arm axis, a pulley on the tensioner arm rotatable about a pulley... Agent:

20140287861 - Chain guide and chain transmission device: A chain guide having excellent durability is provided. The chain guide includes a guide base arranged along a portion of an outer periphery of a chain for transmitting torque and elongated in the direction in which the chain travels; a plurality of roller shafts attached to the guide base so... Agent:

20140287862 - Transmission belt: The durability of a belt is enhanced by improving the strength of rubber itself while enhancing its peeling strength with respect to a cord, a fabric or a short fiber. A toothed belt (10) comprises a belt body (13) that is integrally formed by a tooth rubber (11) provided on... Agent: The Gates Corporation

  
09/18/2014 > 16 patent applications in 11 patent subcategories.

20140274505 - Diagnostic device for sfhit control actuator: A diagnostic device for a shift control actuator of a CVT includes: a variator; a chamber that is filled with and discharges hydraulic fluid for an upshift and a downshift, respectively; an upshift control valve for filling hydraulic fluid into the chamber; a downshift control valve for discharging hydraulic fluid... Agent: Fuji Jukogyo Kabushiki Kaisha

20140274506 - Accessory drive decoupler: Pulley assemblies are disclosed that include a pulley body, a hub disposed within the bore of the pulley body, and a one-way clutch concentric about the hub. The one-way clutch has a plurality of cantilevered members that each include a friction surface and a cantilevered end and a biasing member... Agent: DaycoIPHoldings, LLC

20140274507 - Single pivot front derailleur: Embodiments of a front derailleur gear shifting system including various unique chain guides attached to and operating from a single pivot point. This derailleur system provides a simple, yet, elegant and robust improvement in shifting technique over conventional, lateral motion front derailleurs. Embodiments of open and closed annulus chain guides... Agent: Wick Werks, LLC

20140274508 - Efficiency boost of power transmission to the front end accessory drive: An efficiency boost of power transmission to the front end accessory drive (“FEAD”) system is provided by a crankshaft damper having a hub, an inertia member operably attached to the hub by an elastomeric member, and a one-way clutch operably attached to the inertia member and to drive a belt-engaging... Agent: DaycoIPHoldings, LLC

20140274509 - Belt attachment jig: A belt attachment jig includes a jig body positioned such that a side surface faces a side surface of a pulley, and a belt guide portion located at one end of the side surface of the jig body and protruding along a circumference of the pulley, and having, in a... Agent: Bando Chemical Industries, Ltd.

20140274511 - Belt tensioner for a power transmission belt system: Belt tensioners for a power transmission belt system are disclosed. The belt tensioners have a support member, an arm, a torsion spring operatively coupled therebetween, and an improved damping assembly. The arm includes a housing section pivotally mounted to the support member for rotation about the arm. This housing section... Agent: DaycoIPHoldings, LLC

20140274510 - Tensioner with expanding spring for radial frictional asymmetric damping: A tensioner is disclosed that may be part of a power system where the tensioner provides tension to an endless power transmitting element such as a belt, chain, or other continuous loop. The tensioner has an arm that is rotatable about a first axis and includes an arm arbor having... Agent: DaycoIPHoldings, LLC

20140274512 - Chain guide and chain drive apparatus: An object of the present invention is to provide a chain guide superior in silence, which includes: a guide base extending in a traveling direction of a chain; a plurality of roller shafts attached to the guide base at an interval along the traveling direction of the chain; and rollers... Agent:

20140274513 - Chain guide: A chain guide is provided which has a simple configuration, decreases the occupation space inside an engine room, while maintaining the necessary strength, rigidity, and durability, reduces the number of production steps and material waste, reduces the production cost, prevents vibrations and breaks during the use, and has high utility.... Agent: Tsubakimoto Chain Co.

20140274514 - Chain guide: A chain guide is provided in which durability is increased, weight can be reduced, material cost is reduced, the uniformity of resin orientation is improved, dimensional errors, errors in shape, internal strains, and defects are reduced, and bending rigidity such as rigidity against deflection and torsion is augmented with a... Agent: Tsubakimoto Chain Co.

20140274516 - Housing device: A housing device 10 includes a movable pulley unit 20 and a first weight 18. The movable pulley unit 20 is movable among a first position at which a long object is housed within a housing 12, a second position at which the long object is pulled out from the... Agent: Chuo Hatsujo Kabushiki Kaisha

20140274515 - Structure for coupling v-belt type continously variable transmission with engine: In a structure for coupling a V-belt type continuously variable transmission with an engine of a vehicle, the engine includes a first opening through which a crankshaft passes. A coupling plate mounted on a plate mounting surface that surrounds the first opening includes a second opening through which the crankshaft... Agent: Kawasaki Jukogyo Kabushiki Kaisha

20140274518 - Centrifugal clutch drive system: An apparatus for use with a centrifugal clutch having a drum with a threaded opening. The apparatus includes an output hub having first and second ends, where the first end has threads for engaging the threaded opening of the drum. The hub has a longitudinal axis. The apparatus also includes... Agent:

20140274519 - Rear-wheel drive: A rear-wheel drive for a bicycle or a trailer bike comprises an output sprocket of a chain drive, a rear-wheel shaft, and a driving mechanism being supported outside to the bicycle frame. The rear-wheel shaft is supported only on one side of the driving in a supporting manner relative to... Agent:

20140274517 - Transmission assembly featuring one-way needle bearings for engine- and human-powered vehicles: A transmission assembly for a human- and/or motor-powered vehicle, including a hollow transfer shaft, first and second inner one-way needle bearings, the first inner one-way needle bearing disposed within a first hollow end of the transfer shaft, and the second inner one-way needle bearing disposed within a second hollow end... Agent:

20140274520 - V-ribbed belt with spaced rib flank reinforcement: V-ribbed belts with spaced rib flank reinforcement and methods of making the same are disclosed. The V-ribbed belt comprises a compression section having at least one laterally spaced, longitudinally extending V-rib having first and second longitudinally extending flanks. The V-rib includes an elastomeric material having a dry coefficient of friction... Agent: DaycoIPHoldings, LLC

  
09/11/2014 > 8 patent applications in 4 patent subcategories.

20140256486 - Tensioning device with spring diaphragm: A tensioning device, in particular for a highly dynamic endless drive, such as a chain drive or a belt drive for an internal combustion engine, comprises a tensioner housing, a tensioning piston displaceably arranged in the tensioner housing, a pressure chamber formed between the tensioner housing and the tensioning piston... Agent:

20140256487 - Method for producing a tensioning or guide rail with a vibration absorber: A method for producing a tensioning or guide rail with a base body, and a vibration absorber arranged on the base body is provided, comprising the steps of: providing a base body, at least partially embedding the base body into plastic material that is in a flowable state, and hardening... Agent:

20140256488 - Belt tensioner: A belt tensioner for attaching to a generator of an auxiliary unit drive of an internal combustion engine, including a tensioner housing mounted on the generator having a cavity, two tensioning rollers which act with a pretensioning force on the belt in a direction of revolution upstream and downstream of... Agent: Schaeffler Technologies Gmbh & Co. Kg

20140256489 - Control system for medical devices and related methods of use: A system for controlling a medical device includes a shaft rotatable about a longitudinal axis and a plurality of arms extending radially outwards from the shaft. Each arm includes an inward end positioned near the shaft and an outward end. The system also includes a collapsible pulley formed from a... Agent: Boston Scientific Scimed, Inc.

  
09/04/2014 > 3 patent applications in 3 patent subcategories.

20140248981 - Moon gear and sled arrangement for multiple whole-integer virtual circles: In one example, a transmission is provided that includes a sheave of selectively variable configuration, a driven member configured to engage the sheave, and a plurality of drive members configured for radial movement to selectively engage the driven member. The transmission may be operable in one or more of the... Agent:

20140248982 - Mechanism for transmitting a rotary movement with variable transmission ratio: A control mechanism (800) for setting a transmission ratio between a traction means (812), in particular chain, and a wheel set that is rotatable about a wheel axle and includes two or more wheel blades (810, 820, 830), in particular sprocket blades, adjusts the wheel rim sectors relative to a... Agent: Vyro Components Gmbh

20140248983 - Chain guide: The occupation space of a chain inside an engine room can be reduced, while the necessary strength, rigidity, and durability are maintained, the sheet thickness can be decreased, the number of production steps and material waste can be reduced, stress concentration and strains during bending and fixing can be reduced,... Agent: Tsubakimoto Chain Co.

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Next industry: Planetary gear transmission systems or components


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