| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 474240000 |
Including plural interconnected members each having a drive surface facing in a common direction
| 38 |
| 474263000 |
Including discrete embedded fibers
| 23 |
| 474260000 |
Including embedded elongated strand having multiple components or layers of diverse materials
| 12 |
| 474266000 |
Including fabric web (e.g., knit, woven, etc.)
| 12 |
| 474264000 |
Including plural layers of different elastomeric materials
| 9 |
| 474265000 |
Having trapezoidal cross section (e.g., "V-belt", etc.)
| 9 |
| 474261000 |
Including plural superposed layers each having strands particularly oriented relative to belt dimension
| 8 |
| 474238000 |
Including plural interconnected and transversely spaced pairs of oppositely facing side-drive surfaces (e.g., plural "V-belts", etc.)
| 8 |
| 474249000 |
Including groove, openings or pockets formed in belt surface and arranged along entire length of belt (e.g., for flexibility, air escape, etc.)
| 6 |
| 474253000 |
Including particular means connecting opposite ends to form loop
| 6 |
| 474248000 |
Including link-chain coextensive with continuous surface belt | 3 |
| 20090029817 | POWER TRANSMISSION CHAIN AND POWER TRANSMISSION APPARATUS - A power transmission chain ( | 01-29-2009 |
| 20090258743 | DRIVING BELT AND METHOD FOR ASSEMBLING SAME - A driving belt and method of assembling the same, which can fit a ring with elements easily, and which can prevent detachment of the ring from the elements. In a driving belt, an endless ring is accommodated in a recess of elements arranged annularly in a manner to situate the recess to open to an outer circumferential side, and the elements are interlinked pivotally with respect to an opposed face of an adjoining element. | 10-15-2009 |
| 20120283059 | ELEMENTS OF VEHICULAR CONTINUOUSLY VARIABLE TRANSMISSION BELT, AND METHOD OF MANUFACTURING THE ELEMENTS - It is provided an element for a continuously variable transmission belt, in the form of metallic plate supported by annular rings and arranged in a direction of thickness thereof along an annulus of each of the annular rings, wherein said element has a trapezoidal body portion, and a triangular head portion connected to an outer end of said body portion as seen in a radial direction of the continuously variable transmission belt, said body portion and said head portion cooperating to define therebetween ring accommodating slots for accommodating said annular rings; and wherein the head portion of said element has a thickness which decreases as the head portion extends in a direction away from said ring accommodating slots, and has a protruding section formed on one of opposite pressure surfaces thereof, and a recessed section which is formed in the other of said opposite surfaces such that the recessed section is engageable with another of said elements which is adjacent to said each element. | 11-08-2012 |
| 474239000 |
Having drive surface on helically coiled wire or cord | 1 |
| 20120277047 | TOOTHED CABLE - The present invention has an object of providing a toothed cable | 11-01-2012 |
| 474272000 |
Including metallic drive face | 1 |
| 20160053852 | METAL BELT FOR CONTINUOUSLY VARIABLE TRANSMISSION - A metal belt for a continuously variable transmission includes a metal element wound around a drive pulley and a driven pulley and transmits a driving force between the two pulleys, in which a rocking edge is provided at the radially outer end of a front face of a body part. The rocking edge being a fulcrum for pitching of the metal element, and a recess is formed in a rear face of a neck part, and therefore, when the metal element on the rear side is displaced toward the radially outer side with respect to the metal element on the front side, the rocking edge of the metal element on the rear side enters a ring slot and the recess of the metal element on the front side, and the metal element on the rear side moves so as to be closer to the metal element on the front side. | 02-25-2016 |
| Entries |
| Document | Title | Date |
|---|
| 20090298631 | Belt tensioning device for being used with a starter generator - A belt tensioning device for a belt drive which comprises a driving machine with a driving belt pulley drivable by a driveshaft around a driving axis, and a plurality of further belt pulleys and with an infinite belt which is wrapped around the driving belt pulley and the further belt pulleys wherein the belt tensioning device comprises a housing in which two tensioning arms are supported so as to be pivotable around a common pivot axis, in which tensioning arms there are supported tensioning rollers with axes of rotation extending parallel to the driving axis, wherein the tensioning arms are supported relative to one another by spring means, wherein, with the driving belt pulley mounted at the driving machine, the housing can be mounted in that, in an annular region surrounding the driveshaft of the driving belt pulley, the housing is contact-free relative to the driving machine. | 12-03-2009 |
| 20100240482 | Flexurally elastic drive belt - A flexurally elastic drive belt ( | 09-23-2010 |
| 20100331129 | FRICTION DRIVE BELT - A friction drive belt for transmitting power while being wound around a pulley such that a compression rubber layer provided on an inner periphery of a belt body is in contact with the pulley enables both of noise reduction during the run of the belt and greater durability. A plurality of pores | 12-30-2010 |
| 20110237375 | POWER TRANSMISSION BELT AND METHOD OF MAKING A POWER TRANSMISSION BELT - A power transmission belt having a body with an inside, an outside, and a length. The body has a tension section and a compression section, and teeth and troughs alternating lengthwise of the body. A layer on the body in which the teeth are formed has a surface facing in one of an inside and outside direction on which alternating protrusions and recesses are formed against which another component on the body is placed and conforms. | 09-29-2011 |
| 20110269591 | METAL RING AND METHOD OF PRODUCING THE SAME - To provide a metal ring excellent in durability by reducing decrease in margin of strength and concentration of tensile stress at its both widthwise end portions and to efficiently realize a production method of the same, a metal ring is formed in an endless band-like body having a nitride layer on its surface portion and constituting part of a metal belt of a belt type continuously variable transmission, the nitride layer being constituted by a first nitride layer portion positioned on an outer circumferential side, a second nitride layer portion positioned on an inner circumferential side, and third nitride layer portions positioned on both widthwise end sides, and the layer thicknesses of the third nitride layer portions being smaller than either one of the layer thicknesses of the first nitride layer portion and the second nitride layer portion. | 11-03-2011 |
| 20120021858 | FRICTION TRANSMISSION BELT - A belt body ( | 01-26-2012 |
| 20120289371 | Hybrid Tape for Robotic Transmission - The hybrid tape includes an outer member that is formed with a material having desirable tensile qualities, such that the outer member is tailored to exhibit superior fatigue performance in tension induced from bending. The hybrid tape further includes an inner member that is formed with a material having desirable compression qualities, such that the inner member is tailored to exhibit superior fatigue performance in compression induced from bending. The hybrid tape is configured such that the bend neutral axis is located between the inner material and the outer material, thereby insuring the outer material only experiences tension in bending while the inner material only experiences compression in bending. | 11-15-2012 |
| 20140349797 | ENDLESS BELT - Disclosed herein is a method of manufacturing an endless belt, including the steps of: reacting a diamine monomer with a dianhydride monomer in a reactor filled with a conductive filler-dispersed liquid to obtain a reaction product, aging the reaction product and then discharging the aged reaction product from the reactor to prepare a semiconductive polyamic acid solution having a molecular weight distribution (Mw/Mn) of 1.3˜3.0 and a weight average molecular weight (Mw) of 30,000˜300,000; and applying the semiconductive polyamic acid solution to a seamless mold and completing an imidization reaction to obtain a polyimide film. | 11-27-2014 |
| 20150024892 | FRICTION DRIVE BELT AND METHOD FOR PRODUCING SAME - The present invention relates to a friction transmission belt having a friction transmission part, in which the friction transmission part is formed of a rubber composition containing an ethylene-α-olefin elastomer, a mineral-based filler and a surfactant. | 01-22-2015 |
| 20150031486 | METHOD AND DEVICE FOR MANUFACTURING ENDLESS METAL RING, AND ENDLESS METAL RING - A method for manufacturing an endless metal ring by cutting an annular member made of maraging steel containing molybdenum into a ring element having a predetermined width, wherein a melted-solidified layer is formed on an outer circumference of the annular member, and the melted-solidified layers are arranged to be continuous in a circumferential direction of the ring element. | 01-29-2015 |
