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9022887 Clip-type tensioner  
A clip-type mechanism for tensioning slack in a chain. A spring-biased piston is positioned in a bore in a housing. A ratchet rack is positioned on the piston, along with a clip member. A recess...
8992358 Automotive timing chain system component and method thereof  
One embodiment may include an automotive timing chain system component (10, 12) such as a tensioner arm (10) or a chain guide (12) that, during use, bears directly or indirectly against a chain...
8986142 Chain guide for use in engine  
Longitudinal grooves having rectangular cross-sections are formed by surface pressing in the front and/or back surfaces of the metal base plate of a chain guide. In the case of a chain guide for a...
8979684 Mechanical tensioner with one way damping  
An apparatus for imparting tension to multiple strands of an endless loop power transferring member encircling a drive sprocket and at least one driven sprocket. A tensioner mechanism includes a...
8968129 Chain guide assembly with deflectable contact member  
A bicycle chain guide assembly that includes a chain guide member having a mounting portion adapted to be positioned adjacent a chain ring of a bicycle, and a contact member removably affixed to...
8968127 Tensioner  
A tensioner having a simplified structure, using engaging teeth having increased strength and reduced backlash, constructed from a reduced number of parts, reduced in cost, and having increased...
8965610 Pedal assist sensor  
Apparatus and method for controlling an electric motor providing assistance to a bicycle rider based on measuring the mechanical power generated by the rider. The power generated by the rider is...
8926461 Guide rail or tensioning rail with a sleeve, and traction mechanism drive therewith  
A guide member, such as a guide rail or a tensioning rail, of a traction mechanism drive, for use on an internal combustion engine. The rail-like guide member, which is preferably manufactured...
8900079 Transmission guide  
A transmission guide comprises a synthetic resin shoe supported by and integrally molded with a synthetic resin base by two-part molding. A guide length retaining mechanism, which can be formed by...
8888628 Transmission guide  
The synthetic resin guide in accordance with the invention comprises an elongated synthetic resin shoe having a front surface for sliding contact with the transmission medium and a back surface...
8876641 Chain tensioner device  
A chain tensioner device includes a main arm, tensioner lifter, and a sub-arm. The main arm is pivotally supported by a first shaft. The main arm slidably contacts an endless chain to apply a...
8876642 U-shaped chain guide bracket  
One exemplary embodiment includes a U-shaped chain guide bracket including a base wall extending in a longitudinal direction from an upstream end to a downstream end of the base wall, and a pair...
8870694 Tensioner  
A tensioner has a cylindrical member having multiple locking teeth, one or multiple locking pieces having locking teeth to be engaged with the locking teeth, and a locking piece receiving part to...
8771118 Chain tensioner device  
A chain tensioner device having a first slide surface of a main arm pivotably supported at an upper end thereof, and a second slide surface of a sub-arm pivotably supported at a lower end thereof....
8747263 Transmission guide  
A transmission guide comprises a synthetic resin shoe and a more rigid synthetic resin base, integrally molded by two-member molding. The base is formed with a pair of spaced, opposed, side walls...
8740737 Transmission guide  
In a transmission guide, a synthetic resin shoe and a synthetic resin base are integrally molded by two part molding. Strips projecting from a supporting surface of the base extend in parallel to...
8734278 Rachet-type tensioner  
A ratchet-type tensioner capable of restricting setback of a plunger includes a ratchet mechanism that allows setback of the plunger by sliding a ratchet element in a disengaging direction to...
8715122 Blade tensioner with spring retaining features  
A chain tensioner blade assembly shoe includes a first spring-receiving slot and a second spring-receiving slot. The first spring-receiving slot includes: (i) a first lower wall; (ii) a first...
8696501 Tensioning device pertaining to a traction mechanism drive  
A tensioning device for a traction mechanism drive. The tensioning device includes a tensioning piston which is mounted in an axially movable manner and provided with an attachment shaft facing...
8696500 Tensioner lever  
In a pivoted tensioner lever extending upward from a pivot axis, both ends of boss through which a pivot shaft extends are provided with funnel-shaped grooves that guide oil adhering to the lever...
8690718 Tightener for a belt drive operating in the presence of oil  
A tightener for a belt drive cooperates with the belt in the presence of oil, and has a pin with a first axis; a base plate integral with and substantially perpendicular to the pin; a cam arm...
8690717 Tensioning rail for power transmission drives on internal combustion engines  
A tensioning device for compensating for elongations of the traction mechanism, in particular a chain or a timing belt, of a power transmission drive, in particular on an internal combustion...
8672785 Blade tensioner and bracket for blade tensioner including pocket pivot feature  
A blade-type chain tensioner includes a bracket that includes a main wall, a ramp projecting from the main wall, and a pivot pocket including an internal concave pivot surface. A tensioner blade...
8668608 Chain guide of automotive engine  
A chain guide that contacts a chain connecting a cam sprocket and a crank sprocket, and has a contact portion contacting the back of the chain in a length direction of the chain and a convex...
8617012 Blade tensioner with captured spring  
A chain tensioner assembly includes a bracket with a main wall and a ramp surface. A blade assembly is connected to the bracket and includes a blade located adjacent the main wall of the bracket....
8608601 Tensioning device  
ISSUE: A chain tensioning device with a short center distance that can impart a tensioning force to a plurality of chain spans at the same time with a simple structure. MEANS OF RESOLUTION: A...
8568258 Chain tensioner  
In a tensioner having a ratchet mechanism composed of annular teeth on a plunger and an expansible resilient ring disposed in a groove formed in the inner peripheral surface of a...
8550943 Mounting unit of a traction engine drive  
A traction engine drive (2), the components of which are integrated into an assembly unit (6) that can be pre-completed. A guide rail (7) having a clamp rail (10) is fixed in location by a...
8535187 Motorcycle camshaft drive tensioner  
A cam drive tensioner for use with an engine includes a main body mounted to a component of the engine; a shoe movably mounted to the main body, for movement in a first direction; and two or more...
8529388 Mechanical tensioner with damping feature  
A mechanical tensioner for a traction drive element is provided. It includes a housing with a bore having an open end and a closed bottom. A plunger having a first end is located in the bore. The...
8475307 Tensioning rail for a chain drive with a bridging guide channel section as a pressing region  
The invention relates to a tensioning rail for a chain drive with a support body which is pivotable about a center of rotation and which has a guide channel, which can be placed in contact with a...
8469844 Engine with chain tensioner  
An engine includes a case member, a guide member disposed so as to make contact with an endless transmission belt, one end section of the guide member being swingably supported on the case member...
8465385 Chain guide mechanism  
In a chain guide mechanism in which a pair of chain guides, at least one of which is a pivoted guide, are connected by mounting bosses a bridge so that the chain guides and bridge can be...
8460139 Belt installation guides  
A belt installation guide is disclosed which accommodates the loading in a belt module of a new belt around drive rollers. The guide is placed opposite the end portions of the rollers, the belt is...
8454462 Chain guide mechanism  
In a chain guide mechanism, fixed and movable guides are attached to a guide bridge by cooperation of bosses on the guides with boss-receiving holes formed in spaced-apart elements of arms of the...
8430773 Guide or tensioning rail in a traction drive  
A guide or tensioning rail (1) for a traction drive is provided, with the guide or tensioning rail (1) having at least one bearing lug (4a, 4b) with a sleeve (5). In order to simplify the assembly...
8430774 Sandwich-molded part for transmission device  
A sandwiched-molded part for a transmission apparatus has a slide rail body and a rail support body. A chain runs in slidable contact with the slide rail body. The molded part has a first resin...
8403783 Hydraulic tensioner with a band type check valve  
A hydraulic tensioner includes an inlet portion which defines a pressurized fluid inlet. The hydraulic tensioner also includes a housing defining a chamber which is coupled to the inlet portion. A...
8393987 Chain tensioner  
A chain tensioner includes a cylinder having a closed end, an internally threaded plunger axially slidable in the cylinder, a return spring biasing the plunger in the protruding direction from the...
8387244 Assembly system and method for a tensioned chain drive system  
The assembly method includes packaging of items for shipment and secures components of the assembly in a fashion and in the related position required for further assembly, as a unit, to an engine...
8376883 Power transmission device  
A power transmission device includes a tubular stabilizer which is arranged between a primary pulley and a secondary pulley, and through which a string portion of a power transmitting chain is...
8371973 Chain tensioner  
A chain tensioner includes a cylindrical cylinder having an open end and a bottom, a cylindrical plunger axially slidably inserted in the cylinder and having a bottom and an open end located in...
8348793 Chain tensioning device  
This invention describes a compact, light weight, durable, quiet in operation, economical, chain tensioning device with means for controlling chain slack between two drive sprockets, found in all...
8348791 Tensioner  
A tensioner includes a base, a piston, a rack, a stopping device, a first and a second flexible device. The surface of the base includes a first, a second, a third, and a fourth recess portion...
8348792 Traction mechanism drive  
A traction mechanism drive (1), such as a control drive of an internal combustion engine, having an endless traction mechanism, such as a link chain, connecting a drive gear (2) and at least one...
8337345 Sliding rack ratchet tensioner  
The high-performance sliding rack ratchet tensioner is inexpensively manufactured. A rack having rack teeth is slidingly received in a rack slot on the side of the piston. The rack slot is...
8323136 Tensioning rail with a channel device in the pressure body  
The present invention relates to a tensioning rail for a chain drive, in particular a timing chain drive of an internal combustion engine, comprising a base body (11) and a pressure body (1)...
8317643 Hydraulic tensioning system comprising integrated overpressure valve  
A hydraulic tensioning system (1), which is used in traction mechanism drives, particularly chain drives of internal combustion engines, is provided. The tensioning system (1) includes a piston...
8308588 Timing chain pivoting guide having a rubber spring element  
The rubber element is positioned in the drive end of the chain guide and provides dampening and noise reduction for the guide, thereby reducing the overall noise from the meshing of the chain and...
8282520 Chain tensioner  
In a chain tensioner, an expansible ring is disposed in an internal groove formed in the inner wall of a plunger-accommodating hole near an open end thereof. The ring cooperates with grooves...
Matches 1 - 50 out of 405 1 2 3 4 5 6 7 8 9 >