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7275481 |
Printer
A printer of the present invention includes a timing belt passed over drive pulleys, each of which is mounted on a particular print drum, via phase adjusting means and deflection pulleys or rotary...
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7144345 |
Toothed belt transmission
A toothed belt transmission is provided in which a toothed belt is trained around drive and driven pulleys. Each toothed pulley has a circumferential periphery formed with a plurality of teeth....
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7135082 |
Method of making a power transmission belt/belt sleeve and belt/belt sleeve made according to the method
A method of making a power transmission belt/belt sleeve having a body with a continuous length extending around an axis, an inside, an outside spaced radially from the inside, and at least one of...
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7040456 |
Elevator car drive and support belt having a twisted orientation
An elevator system includes a roller arrangement and a belt for supporting an elevator car. The roller arrangement has two rollers with approximately parallel axes of rotation and structured...
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7041021 |
Wear resistant belts, and a process for their manufacture
Endless power transmission belts and processes for their manufacture, having power transmitting surfaces comprising a wear resistant composite, which belts exhibit improved abrasion- or wear...
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7025699 |
Elastomer composition for power transmission belt tooth facing
An endless positive drive power transmission belt is described for use with a cooperating pulley member, wherein the endless positive drive transmission belt comprises an elastomeric body portion,...
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7008341 |
Reduced noise multi-ribbed power transmission belt
A multi-ribbed power transmission belt has transverse grooves in the compression section which are oriented at angles other than perpendicular. The combination of longitudinal grooves and...
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6761657 |
Roller chain sprocket with added chordal pitch reduction
A sprocket is defined to include added chordal pitch reduction when in a new or “as-manufactured” condition. The sprocket chordal pitch P s ′ is purposefully reduced as compared to the...
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6620068 |
Power transmission belt
A power transmission belt having an endless body with a length, an inside, and an outside. The body has cogs on at least one of the inside and outside of the body and spaced along the length of the...
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6605014 |
Toothed belt
Toothed belt comprises teeth and bottoms which are alternately formed at one surface of the toothed rubber layer of the toothed belt. A fabric is provided at the outer surface of the teeth and the...
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6575862 |
Toothed belt power transmission system
A toothed belt power transmission system includes a toothed belt having evenly spaced teeth adapted to mesh with evenly spaced teeth on a toothed pulley for power transmission. The belt teeth have...
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6491598 |
Power transmission belt
There is disclosed an endless power transmission belt having a tension section, a cushion section and a load-carrying section disposed between the tension section and cushion section; and the belt...
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6485384 |
Toothed belt, toothed belt power transmission apparatus, and business equipment employing the same
Disclosed is a belt tooth portion 11 of a toothed belt 8 incorporated in a toothed belt power transmission apparatus for use in equipment for business use. The belt tooth portion 11 comprises...
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6485386 |
Transverse reinforced CVT belt
The invention comprises a cog type belt having a plurality of transverse teeth on an inner surface. The belt comprises an outer extensible elastomeric layer, an inner compression layer and a...
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6419775 |
Process for manufacturing wear resistant belts
Endless power transmission belts and processes for their manufacture, having power transmitting surfaces comprising a wear resistant composite, which belts exhibit improved abrasion- or wear...
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6406397 |
Toothed belt including short fibers distributed therein
A toothed belt includes a toothed rubber layer having teeth formed on a surface thereof and containing a plurality of short fibers entirely distributed therein. The surface of the toothed rubber...
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6264579 |
Toothed belt with positioning-aiding and position-identifying functions
In a toothed belt including at least one positioning-aiding/position-identifying tooth and a large number of driven teeth engageable with a driving toothed pulley, the...
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6220983 |
Toothed power transmission belt
A toothed belt having a body with a length, an inside surface, an outside surface, laterally spaced sides, and a plurality of teeth spaced in a lengthwise direction on the inside of the body. An...
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6183582 |
Method and apparatus for producing synchronous belts with two or more tracks of helical teeth
A method of producing synchronous belts having two or more tracks of teeth extending obliquely from the belt. The method includes forming an internal drum mold from a series of concentric rings,...
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6159121 |
Toothed belt
Toothed belt in which the toothed part is covered with a fabric consisting of a warp and a weft consisting of weft threads formed by an elastic thread, preferably made from polyurethane, acting as...
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6142901 |
Belt drive
A belt drive includes a toothed belt and a toothed wheel which have engaging tooth ribs and tooth grooves. The tooth ribs and the tooth grooves extend in an arcuate shape over the breadth of the...
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6135907 |
Apparatus and method for automatic speed change transmission utilizing continuous elastic drive belt of high elongability
The invention is an apparatus and method for providing an automatic speed change transmission for transmitting power from a drive wheel to a driven wheel by way of an elastic drive belt. The driven...
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6056656 |
V-ribbed belt
A V-ribbed belt A is made up of a compression rubber 3, an adhesion rubber 1 laminated to the upper surface of the compression rubber 3, and a plurality of tension members 2 fixed by rubber of the...
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5993345 |
Compression fixed ratio chain
A power transmission system for transmitting power between a plurality of toothed sprockets mounted on rotating members. The system includes a chain comprising a plurality of transverse elements...
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5971879 |
Belt reinforcing material and belt constructed therewith
A belt reinforcing material of at least two layers where one layer is a twined fabric and the other layer is a woven fabric that are attached to each other such as by needle-punching. A toothed...
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5956811 |
Revolving flat card
In some embodiments, the drive belt for receiving the flats in a revolving flat card employs pairs of connecting elements for snap-fitting into an aperture in an end head at one end of a flat. Each...
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5957797 |
Automatic change transmission utilizing continuous elastic drive belt and method
Methods and apparatus change speeds between a drive shaft and a driven shaft during power transmission between the shafts. Fixed diameter drive and driven wheels are secured to the shafts and a...
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5899825 |
Drive system for "caterpillar" vehicle
A drive system for a "Caterpillar" vehicle has at least one elastic belt track which is driven by a drive gear in accordance with the principle of a frictional connection, and a further gear which...
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5891561 |
Power transmission belt with load carrying cord
A component for a power transmission belt. The component is a fiber cord that is treated in a first step with at least one of a) an isocyanate compound and b) an epoxy compound such that after the...
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5868639 |
Positive engagement drive
Drive with a belt-driving wheel and a belt-motion deflector with a transmission member in the form of a belt wrapping around them in a continuous loop. The belt is in form-fit engagement with and...
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5861212 |
Adhesive composition and composite of rubber with fiber
An adhesive composition comprised of (A) a latex of 100 wt. parts of a carboxyl group-containing highly saturated nitrile-conjugated diene copolymer rubber, (B) 5-30 wt. parts of a...
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5860883 |
Power transmission belt
A power transmission belt has a body with a) a cushion rubber layer and b) a compression rubber layer disposed on the cushion rubber layer. The cushion rubber layer has load carrying cords embedded...
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5853849 |
Belt for frictionally conveying articles
A belt for conveying articles, which belt has a body having a surface against which articles are placed to be frictionally held and thereby conveyed as the belt is advanced in operation. The belt...
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5810237 |
Drive assembly for a web spreading roll
A drive assembly for operatively rotating a web spreading roll of a paper mill or the like utilizes a toothed belt for transferring rotational motion from a motor-operated driving toothed pulley to...
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5797306 |
Lamination notching apparatus
A lamination notching apparatus for forming dynamoelectric core laminations with winding slots includes a sprocket and drive belt system connecting an indexer to the drive table shaft of a...
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5794478 |
Transmitting chain for an automobile electric window
A transmitting chain for an automobile electric window includes an endless transmitting chain, a lower gear, an upper gear, two lower chain protectors, two upper chain protectors, two elastic tubes...
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5784932 |
Rotary indexing table
A rotary indexing table has a table defining a flat table surface. A dial having an upper surface and a lower surface is positioned over and generally parallel to the table surface. The dial...
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5753369 |
Power transmission belt
A power transmission belt having a body with a length, inside, and outside, and laterally spaced side surfaces. The body has a compression section, with there being a plurality of fibers embedded...
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5749800 |
Synchronous belt drive
A synchronous belt drive, with a high multiplication ratio for transforming a rotary movement into a translation or rotary movement, has at least two rows of teeth with different pitches...
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5733399 |
Method and apparatus of manufacturing synchronous drive belt with teeth which are axially interlocked with a mold surface
An apparatus and method for manufacturing a synchronous drive belt or timing belt is disclosed. The method allows a belt with axially interlocked teeth to be manufactured. The method utilizes...
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5704861 |
Synchronous drive belt/pulley combination
A synchronous drive belt/pulley combination wherein the lateral edges of the belt overhang the pulley.
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5692984 |
Flexible drive member for pulling and pushing and fluid-operated moving apparatus
A flexible drive member for pushing and pulling an article includes a toothed belt section and ridge members which are arranged on the opposite surface of the toothed belt section along the length...
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5662541 |
Transmission with fixed transmission ratio
A transmission with a fixed transmission ratio comprises a pliable endless member which is provided with a profile of mainly transversely oriented teeth, and at least two pulleys which are each...
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5653656 |
Toothed belt formed mainly of thermoplastic material
A toothed belt construction formed mainly of thermoplastic material and method of making the same are provided, the method including the steps of disposing at least one layer of the thermoplastic...
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5653655 |
Synchronous belt and method of producing the same
A synchronous belt of the present invention has a tension member in the form of a cord, a plurality of teeth fixedly provided on one side of the tension member at set intervals in a longitudinal...
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5624337 |
Toothed belt transmission for driving dynamic balancing shafts in endothermic engines
In an endothermic engine there are two dynamic balancing shafts driven in rotation in respectively opposite directions, at a speed twice that of the rate of rotation of the crankshaft. The dynamic...
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5611745 |
Toothed power transmission belt
A power transmission belt having a body with an inside and an outside, a length, and a plurality of teeth on one of the inside and outside of the belt body and spaced in a likewise direction. A...
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5609541 |
Synchronous belt using rubberized facing fabric
A facing fabric covering tooth faces of tooth rubber layers of a belt body is treated with a rubber composition in which hydrogenated acrylonitrile-butadiene rubber is mixed with...
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5589135 |
Height adjustable stand for laboratory equipment
A height adjustable stand for laboratory equipment, in particular for rotary evaporators, possesses a holder arrangement (6). The holder arrangement is able to be displaced vertically on a stand...
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5534217 |
Method of making toothed belts formed mainly of thermoplastic material
A method of making tooth belts by formation thereof about the outer peripheral surface of a building drum having a generally cylindrical configuration and a surface defining a series of parallel,...
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