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Endless Belt Power Transmission Systems Or Components > Means For Adjusting Belt Tension Or For Shifting Belt, Pulley Or Guide Roll > Tension Adjuster Has Surface In Sliding Contact With Belt

Tension Adjuster Has Surface In Sliding Contact With Belt

Tension Adjuster Has Surface In Sliding Contact With Belt patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

02/15/07 - 20070037647 - Long mechanical tensioner with a compliant blade spring
A tensioner for imparting tension to a chain having a body, a resilient chain guide element a support member and at least one blade spring. The body contains at least one groove on its surface adjacent to the resilient chain guide for containing a blade spring in compression. The length ...

02/15/07 - 20070037646 - Pivoting mechanical tensioner with cross strand damping
A closed loop chain tensioner system having a drive sprocket, one or more driven sprockets, a first mechanical tensioner located adjacent a slack strand and a second mechanical tensioner located adjacent a tight strand. Each tensioner is independently pivotally mounted to the engine block. The mounting point may be located ...

01/25/07 - 20070021252 - Tensioning system
The invention relates to a tensioning system (12) for a driving member (8) which cooperates with a motor. This tensioning system (12) comprises a sliding rail (16) for loading the driving member (8), a tensioning element (14) and a lever (18). The lever (18) is constructed in this case to ...

01/04/07 - 20070004544 - Blade tensioner
A blade-type tensioner 1 for imparting tension to a chain includes a blade shoe 2 with a chain sliding surface 20 that extends between the proximal end portion 21 and the distal end portion 22 of the blade shoe 2. The blade-type tensioner 1 further includes a blade spring 3 ...

12/28/06 - 20060293134 - Pivoting mechanical tensioner with compliant blade spring
A tensioner for imparting tension to a chain having a body, a resilient chain guide element, at least one blade spring, and at least one bracket. The body of the tensioner has a surface with a profile of the path of a new chain and a groove found longitudinally along ...

12/07/06 - 20060276285 - Common link dual arm tensioning device
A chain tensioning device links multiple tensioning arms to a common link, causing the tensioning arms to rotate into and displace chain strands with a single applied force and motion. The two tensioning arms rotate and tension proportionally, and when the pivot pin distances are equal, the two tensioning arms ...

11/30/06 - 20060270502 - Tensioner for simultaneously tensioning multiple strands
A tensioner system imparting tension to a chain comprising a pair of tensioner arms, at least one link piece, and a tensioner. The pair of tensioner arms have a pivoting end for rotation about a fixed pin, a link end, and a shoe with a chain sliding face. At least ...

11/02/06 - 20060247080 - Chain tensioning device linking two strands of a chain drive
A tensioner for imparting tension to a chain in a closed loop chain drive system of an internal combustion engine is disclosed. The tensioner contains two tensioning devices, one for each strand of chain that traverses between a drive sprocket and at least one driven sprocket. The two tensioning devices ...

10/26/06 - 20060240923 - Timing transmission having enhanced timing chain removal and replacement feature, and method
In an internal combustion engine having a timing transmission, tension in the timing chain is released for removal of the chain by pushing a tensioner-urged movable guide away from the chain and holding the guide in a tension-releasing position by a fixing jig inserted through a hole in the timing ...

10/19/06 - 20060234819 - Mechanical chain tensioner with ratcheting device
A blade tensioner comprising a blade shoe, a sliding surface with a first and a second side, a ratchet rod attached to the distal end of the blade shoe having a length of teeth, and a spring clip for receiving the ratchet rod and being slidable along the second side ...

10/05/06 - 20060223661 - Wedge-damped blade tensioner
A blade tensioner system for a chain that imparts tension to a chain that drivingly connects to a driven shaft to a drive shaft in an engine. The blade tensioner comprises a blade shoe and mating block. The blade shoe has an arcuately curved chain sliding face, a proximal end ...

09/14/06 - 20060205548 - Guide for transmission device
In a sliding contact chain guide of the kind used in the timing transmission of an internal combustion engine, a synthetic resin guide shoe is attached to a pivoting support arm by protrusions formed as unitary parts of the shoe, which engage notches formed in the support arm. L-shaped protrusions ...

09/07/06 - 20060199689 - Sliding contact guide for transmission
In a sliding contact chain guide of the kind used in the timing transmission of an internal combustion engine, the guide body is formed by injection molding of a synthetic resin. The guide body includes reinforcing ribs of substantially uniform width, forming a Y-shaped truss structure. ...

08/31/06 - 20060194662 - Method and apparatus for image forming and effectively applying lubricant to an image bearing member
A lubricant supplying device including a molded lubricant having a Martens hardness of approximately 40 N/mm2 to approximately 70 N/mm2 measured with a test force of 50 mN and a load-applying period of 30 seconds, a rotative member including a fibrous brush of a thickness of approximately 5 deniers to ...

08/03/06 - 20060172836 - Guide for transmission device
A guide for an engine timing chain comprises a shoe mounted on a guide body, and having opposed, chain-restricting, side walls integrally molded with a chain-contacting shoe bottom. Each wall comprise a low portion, and an outwardly stepped high portion. The height of the low portion less than the distance ...

08/03/06 - 20060172835 - Guide for transmission device
A guide for an engine timing chain comprises a metal supporting base and a resin shoe, the shoe having integrally formed hooks for attachment to the supporting base, and integrally formed side walls for limiting lateral movement of the chain on the sliding contact surface of the shoe. A central ...

05/11/06 - 20060100048 - Tensioning device
A tensioning device to impart tension to a chain or belt comprising a tensioner arm, a supporting member, a pivot, and a biasing element. The tensioner arm has a proximal end with a curved engaged surface formed on a lower surface thereof, a distal end opposite the proximal end, and ...

04/27/06 - 20060089222 - Chain guide
A chain guide improves bending rigidity while satisfying requirements for compactness and weight reduction of an engine and restricting cost increases. The chain guide includes a guide body having an engaging protrusion capable of engaging with a long engaging hole formed in an engine block in a longitudinally slidable manner ...

04/20/06 - 20060084539 - Guide device for a chain of a timing system of an internal combusion engine
A guide device for a chain of an internal combustion engine includes a support structure and a body. The support structure is mounted to the engine and has at least one protruding body at one end of the structure on a first side. The body has a chain sliding surface ...

03/02/06 - 20060046882 - Tensioning device for a power-transmitting drive
A tensioning device for a power-transmitting drive, which can be blocked by a safety element is provided. The safety element (5, 11, 15, 18) can be deactivated automatically through the installation of the tensioning device (1) on a motor or through the installation of another component. ...

02/23/06 - 20060040775 - Power transmission incorporating tensioner lever
In a tensioner lever assembly for a chain transmission, an auxiliary lever, arranged to pivot relative to a main tensioner lever, engages a free span of the chain approaching the main lever from a driving sprocket. The auxiliary lever can be pivoted coaxially with the main lever, and can extend ...

02/23/06 - 20060040774 - Sliding contact guide for transmission device
In a sliding contact chain guide of the kind used in the timing transmission of an internal combustion engine, the back of the guide shoe, which engages a metal guide base, is formed with two, spaced longitudinal ribs, having between them a set of ribs formed in a lattice. The ...

02/02/06 - 20060025256 - Blade tensioner
A blade tensioner includes a blade shoe with a chain sliding face bending in an arch-like shape and a blade spring, arranged on a side opposite to the chain sliding face of the blade shoe, that applies spring force to a chain through the blade shoe. The tensioner also includes ...

12/15/05 - 20050277506 - Synthetic resin guide
A synthetic resin guide for a transmission device comprises an integrally molded, synthetic resin guide body having a shoe with a front surface for sliding contact with a chain, and a support on its back surface, the support having a longitudinal slot, formed between two opposed walls, for receiving a ...

12/15/05 - 20050277505 - Single arm idler belt tensioning assembly
An idler arm and belt tensioner defines a low-function trough biased against a drive belt in a belt drive system. An anchor end of the tensioning arm is secured by a bracket to a fixed body. The bracket defines a lip disposed in a slot of the fixed body so ...

12/01/05 - 20050266946 - Two-shot unified chain tensioner arm or guide
A method molds a device, such as a chain tensioner arm including two elements, one structural and one wear-resisting, using a single forming device within a single molding cycle. The two elements are preferably then combined during the single molding cycle. The elements preferably include a structure element with a ...

07/21/05 - 20050159260 - Chain guide
A chain guide, including a chain guide member and a guide holder, in which deformation and/or scarring of the guide holder can be controlled, and which is easy to assemble and disassemble, is described. The position of a front end of the guide holder is brought in contact with a ...



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