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8166744 |
Articulating pin for bicycle chains and relative chain
An articulating pin for the links of a bicycle chain, of the type capable to be inserted in aligned holes of an outer link and of the corresponding inner link of the chain, to hinge the links to...
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8161723 |
Chain link
Chain link comprising two side limbs at both ends joint by curved end portions. The chain Link comprises at least one endless band of fiber material wound along the perimeter of the chain link. The...
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8146340 |
Link chain
A bush is pressed into a link plate in a turning link rank that turns relatively with a pin. The bush is molded into a seamless cylindrical shape by cold-forging and is coated with a metal carbide...
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8141333 |
Chain assembling-disassembling structure
A chain assembling-disassembling structure includes an assembling base, a first clamping component, a second clamping component, a penetrating shaft and a driving shaft. The assembling base has a...
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8136339 |
Oil-impregnated bushing, oil-free chain and method for manufacturing oil-impregnated bushing
The oil-free chain is obtained by connecting a pair of inner link plates which are connected by oil-impregnated bushings and a pair of outer link plates, which are connected by pins inserted into...
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8087227 |
Connector
This invention relates to a connector, particularly to a shackle suitable for use in connecting two links of a chain or a chain to an anchor, more particularly to a connector comprising a first...
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8074438 |
Link chain
A link chain comprises a chain link including two shank portions and two arc portions connecting the two shank portions. The two shank portions and the two arc portions define an interior space of...
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8038559 |
Power transmission chain, method for manufacturing power transmission member of the power transmission chain, and power transmission device
The end faces of a first pin contain bulging curved faces having an egg-like shape, when viewed along a chain width direction. Each bulging curved face includes a first end portion, a second end...
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7966798 |
Device for stretching a transmission chain
Device for stretching a transmission chain closed in itself and comprising pairs of elongated rocker elements mutually coupled by links, said rocker elements being destined for a torque...
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7937925 |
Plate-link chain
A drive chain suitable for use in a continuously variable transmission of a motor vehicle, the transmission having two pairs of spaced drive members about which the chain passes to transfer torque...
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7882689 |
Method of manufacturing power transmission chain and pretension load device used in manufacture of power transmission chain
In the state where plural sheets of link plates which are single parts are laminated, tension for widening a distance between through-holes is loaded by a pair of pins which are inserted through...
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7877977 |
Master link for a track chain
A master link for a chain assembly is provided. The master link includes a body member with a first side, a second side positioned opposite the first side, a shoe surface configured to receive a...
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7775030 |
Power transmission chain, method for manufacturing the same, and power transmission apparatus
Larger pre-tension is applied to each link such that residual compressive stress is larger at the portion of the link facing the inside of a chain than the outside. Assuming that for each of the...
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7757473 |
Manufacture method of power transmission chain and a power-transmission-chain manufacturing apparatus employed by the manufacture method
Manufacture method and manufacturing apparatus for power transmission chain according to the invention are adapted to accomplish exact positioning of pin members and link plates. This permits the...
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7721520 |
Chain disconnecting and connecting tool
A highly durable and compact chain disconnecting and connecting tool that may be used for a chain at a sprocket part for winding the chain and that can receive an operational load at two places is...
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7716911 |
Ball chain and method of manufacturing the same
A ball chain including metal balls with a small wall thickness and can withstand a large tensile load are provided. A method of manufacturing the same includes rounding a piece of metal to form...
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7669401 |
Method and device for producing a chain
The invention relates to a method and device for producing a chain composed of chain links and of connecting elements. According to the invention, the chain can be produced in an essentially...
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7634899 |
Method and apparatus for installing and tensioning track assemblies on skid steer loaders
A tool for the quick and easy installation and tensioning of track assemblies on skid steer loaders is arranged to properly and positively align and draw the free ends of the track together and...
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7617668 |
Method of producing power transmission chain and press-fitting apparatus used in said method
A press-fitting apparatus includes a first retaining jig having a required number of pin insertion holes into which generally longitudinally half portions of pins and interpieces can be inserted, a...
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7594385 |
Method of assembling a metal bracelet
The present invention relates to a method of assembling a metal bracelet (1) comprising two rows (2, 3) of outer elements assembled in pairs by pins (5) forming rigid links and at least one row (4)...
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7568334 |
Pin and chain
A pin is relatively rotatably fitted into a pin hole formed in an outer link plate of a chain. A plurality of helical grooves are formed on an outer circumferential surface of the pin. A pitch P...
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7562518 |
Fluid activated connecting pin removal tool
A fluid activated connecting pin removal tool, includes a body defining a first cavity adapted to receive a portion of a work piece and a second cavity positioned substantially perpendicular to and...
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7559190 |
Chain link and chain sleeve of a chain, and method for producing a chain sleeve
A chain link for a roller chain or a sleeve-type chain that has a plurality of link plates with openings for receiving chain sleeves that can be brought into engagement with a sprocket wheel to...
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7546725 |
Silent chain
Link plates of a silent chain are produced by first shaving the inner surfaces of the connecting pin holes, the sprocket tooth-engaging surfaces, and the backs of the link plates, and then forming...
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7503163 |
Chain
A chin chain for bits/bridles for use on a horse (for example, curb bit), includes a first chain element turning out to the left and a second chain element turning out to the right, the chain...
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7472538 |
Method for producing rollers and sleeves for chains
A method or producing rollers and sleeves for chains, particularly for roller chains or sleeve-type chains. The rollers and sleeves are of cylindrical form and they are deep-drawn from a sheet...
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7444801 |
Method of weaving links and resulting product
Methods of weaving decorative rope chains are disclosed. Chain links having gaps are assembled with all of the gaps oriented in the same direction. Accordingly, the links are interconnected one...
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7441396 |
Manufacture method of power transmission chain and pin-retainer jig
A method of manufacturing of power transmission chain 1 by interconnecting plural link plates 2 with pins 3. Individual pin pairs 3 are arranged and temporarily fixed to places. The link plates 2...
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7343729 |
Simulated chains with flexible sections
Methods and apparatus are provided for cost effectively forming jewelry chains that simulate the appearance of particular types of conventional chain using substantially rigid sections. The rigid...
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7343728 |
Chain tool
A tool for aiding master link removal from a chain. The master link includes two pins and a clip with two ends extending from one pin to the other. The chain includes plates, pins, and rollers. The...
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7340878 |
Method of forming of jewelry with multiple links
A method of forming a jewelry product includes forming an initial partially formed chain having a plurality of portions which are displaceable relative to one another, and a strand of wire that...
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7310934 |
Method of making one-way chain
One-way chain for an aircraft tie-down, as well as a method of making one-way chain. The method preferably includes the steps of providing an unmodified welded chain having a plurality of welded...
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7216472 |
Guiding shaft structure for chain connector
A guiding shaft structure for a chain connector includes a black shaft and a guiding bolt. The black shaft comprises a passage with a threaded section therein and a first protruding ring, a second...
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7143571 |
Method of forming chain links
Several methods of forming links for use with the creation of rope chains is disclosed, whereby the outer peripheries of such links are contoured prior to assembly into rope chains. In one...
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7140173 |
Method and device for assembling an endless chain, in particular a transmission chain
A method as well as a device for assembling a transmission chain made up of sets of two elongated elements which lie with their long sides against each other and are coupled in pairs to each other...
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7131258 |
Device for closing a chain, particularly a bicycle chain
Device for closing a chain, particularly a bicycle chain, comprising a first and a second pair of end outer plates connected by at least one pair of inner plates, a pair of rivets so engaging a...
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7111447 |
Method of forming jewelry articles
A method of forming jewelry articles comprises the step of fabricating sheets of jewelry article halves, bringing such sheets together, fastening the articles halves together and separating the...
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7104041 |
Jewelry article with double-tier diamond cut surface
A jewelry piece made of metal and with a textured surface. The textured surface has: a first series of substantially parallel grooves made by a process of diamond-cutting the surface of the jewelry...
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7082747 |
Chain connecting pin extracting apparatus
A chain connecting pin extracting apparatus comprises a main body; a pin extractor support supported by the main body; and a pin extractor supported by the pin extractor support for movement in a...
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7047721 |
Jewelry rope chain link element and methods of manufacture
Rope chain constructed of an assembly of link elements and a manufacturing process to make such link elements, each link element exhibiting a unique visual property, such as coloration, surface...
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7040080 |
Track link production method and track link produced by the same
There are proposed a track link production method capable of providing markedly improved wear life with good cost performance and a track link produced by this method. To this end, the track link...
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7007451 |
Method of making a toothed chain with wear-reducing chain joints
The present invention relates to a toothed chain comprising plates interconnected on chain joints, in particular tooth plates, each of the chain joints comprising a pin bolt and at least two...
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6993841 |
Process for the production of filled wire and plate strip to create bi-color ornamental items as well as similarly made items
A ribbon of color A metal is combined with a thin layer of soldering alloy, bent and soldered to form a tube, it is then filled with a core of color B metal. The compound is then drawn and/or...
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6951124 |
Method for making elements of a continuously variable transmission belt
Notched areas are provided on the outer periphery of a flat plate in the coining process to allow material of said plate flow more easily toward the periphery during the coining process. Use of...
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6892521 |
Slalum chain
A jewelry chain section and a method of forming the same having a spiral, twisted appearance, involves the winding of a wire on a support and the controlled manipulation of such wound wire during...
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6880323 |
Width adjustable chain tool
A chain tool used to disassemble or assemble a chain includes a set of spacers allowing micro adjustability to facilitate first and second anvil surface contact with chain plates when chain...
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6837037 |
Interconnected rubber ring chain
A chain formed by interconnecting rubber rings of the same or various shapes. The rings are either solid or non-solid and are interconnected such that the individual rings are moveable relative to...
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6837036 |
Method of decorating jewelry
A method of decorating items of jewelry. The method includes the steps of bringing about a translational relative movement between the item and a cutting tool along the longitudinal axis of the...
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6810654 |
Chain assembly method for joining a flat link articulated chain
The invention relates to a chain assembly method for joining a single or multiple link-plate chain having alternating, uncranked outer and inner chain links using prefabricated inner chain links in...
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6807800 |
Jewelry rope chain
A jewelry rope chain having links interwoven together to form a double helix configuration. Each link has a cross section with the largest transverse distance across the cross section defining a...
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