| Patent Number |
Title Of Patent |
Date Issued |
| 6835000 |
Ultrathin-walled rolling bearing and cage therefor |
December 28, 2004 |
| It is intended to suppress rattling in the fitted state of segments to improve operating efficiency in bonding the segments together.A cage composed of a plurality of arcuate segments, wherein a joining projection formed in the bonding section of one of adjacent segments is fitted in a j |
| 6736730 |
Tripod type constant-velocity joint |
May 18, 2004 |
| A tripod type constant-velocity joint includes raceway grooves formed in side faces of each track groove formed in an inner periphery of an outer ring, and in side faces of each guide block supported by each of three trunnions of a tripod member. A plurality of rolling elements mounted |
| 6595141 |
Truck transport apparatus |
July 22, 2003 |
| A truck transport apparatus comprises a trolley running rail 11, a front trolley 32 and a rear trolley 33 arranged along the rail 11 in a truck running direction, a truck body 35 connected to the front trolley 32 and the rear trolley 33 at a lengthwise intermediate portion of each trolle |
| 6279439 |
Method for manufacturing a one-way clutch cage |
August 28, 2001 |
| A method for manufacturing a one-way clutch cage allows slits of the cage to be formed with a short punching distance, wherein the slits are narrow in width and the cage is less prone to deformation. In this method for manufacturing a one-way clutch cage, after slits 8, 10, 11, 12 have b |
| 6119601 |
Transport apparatus |
September 19, 2000 |
| A transport apparatus comprises two rails 14, 17 arranged side by side for supporting respective right and left metal wheels 21, 22 of a truck 18 thereon. At least one of the two rails 14, 17 is a truck transport movable rail 17 movable longitudinally thereof. A portion of the entire mov |
| 5699946 |
Vulcanized sheet comprising annular rubber articles, a method of and an apparatus for separating |
December 23, 1997 |
| A vulcanized sheet S1 having formed therein annular articles P1 is prepared at first, which sheet comprises thick external bridges (16) in a thin annular zone (14) and at regular angular intervals so that the bridges connect an external flash (13) to a body (15) of the sheet. A recess (2 |
| 5626426 |
Self-aligning roller bearing with retainer |
May 6, 1997 |
| A self aligning roller bearing with retainer comprises an outer ring having an outer ring raceway in a shape of a spherical concave surface with a single center, an inner ring having a pair of inner ring raceways opposite to the outer ring raceway, a plurality of convex rollers provided |
| 5520979 |
Vulcanized sheet comprising annular rubber articles, a method of and an apparatus for separating |
May 28, 1996 |
| A vulcanized sheet S1 having formed therein annular articles P1 is prepared at first, which sheet comprises thick external bridges (16) in a thin annular zone (14) and at regular angular intervals so that the bridges connect an external flash (13) to a body (15) of the sheet. A recess (2 |
| 5440543 |
Duplex system using a single transmission line |
August 8, 1995 |
| A signal transmitter-receiver system comprising first and second transmitter-receiver units interconnected by a signal transmission line, a first transmitter-receiver unit including a first transmission circuit for delivering a selected one of a plurality of a.c. signals each having a |
| 5392899 |
Drive wheel conveyor |
February 28, 1995 |
| A drive wheel conveyor having a tubular side frame extending in a transport direction and having an inner side wall, outer side wall, top wall and bottom wall; a drive shaft supported by the inner and outer side walls so as to extend through the side frame transversely thereof and having |
| 5364469 |
Hanger for use in conveyors |
November 15, 1994 |
| A hanger for use in conveyors comprises an upper frame suspendable from a free trolley, a lower frame for loading thereon the article to be transported, and a pair of front and rear arms interconnecting the upper and lower frames and so inclined as to approach each other as the arms |
| 5263027 |
Multiplex transmitter-receiver system |
November 16, 1993 |
| A multiplex transmitter-receiver system comprising a synchronizing signal generator for producing a plurality of multiplex transmission-receiving synchronizing signals from a three-phase alternating current, and a signal processor for effecting signal processing based on the synchronizin |
| 5174217 |
Conveyor having self-propelled carriers with a first motor for high speed driving and a second m |
December 29, 1992 |
| A conveyor comprising a plurality of self-propelled carriers adapted to run along a rail, the rail having a first drive wheel bearing surface facing upward and a plurality of downward teeth formed at least at a gradient portion of the rail, each of the carriers having a first drive wheel |
| 5165348 |
Conveyor having self-propelled carriers and track with pivotal ratchet pawl teeth to ensure smoo |
November 24, 1992 |
| A conveyor comprising a plurality of self-propelled carriers adapted to run along a rail, which is provided with a rack disposed at a gradient portion thereof and having a plurality of downward teeth. Each of the carriers has a gear meshable with the rack teeth and an electric motor for |
| 5127336 |
Electrically driven self-propelled truck and apparatus for changing course thereof |
July 7, 1992 |
| An electrically driven self-propelled truck having at least one electrically driven wheel guidable along a rail on a floor, an article lift table mounted on the upper side of the truck body, a work space provided around the lift table, and an adjacent truck coupling provided at least |
| 5037045 |
Self-propelled carrier conveyor having carrier distancing control |
August 6, 1991 |
| A conveyor comprising a plurality of self-propelled carriers with each carrier having a distance sensor for stepwise detecting the distance between each carrier and a preceding carrier, and a device for controlling the speed of each carrier to maintain the distance within a predetermined |
| 5013203 |
Electrically driven self-propelled truck and apparatus for changing course thereof |
May 7, 1991 |
| An electrically driven self-propelled truck having at least one electrically driven wheel guidable along a rail on a floor, an article lift table mounted on the upper side of the truck body, a work space provided around the lift table, and an adjacent truck coupling provided on all f |
| 4885997 |
Power-and-free conveyor |
December 12, 1989 |
| A power-and-free conveyor comprising a power line, a free line coextensive with the power line thereabove, a multiplicity of pivotally movable pushers adapted to travel with a drive chain for the power line, and free trolleys attached to carriers on the free line, each of the pushers bei |
| 4771700 |
Power-and-free conveyor |
September 20, 1988 |
| A power-and-free conveyor comprising a power line, a free line coextensive with the power line thereabove, a multiplicity of pivotally movable pushers adapted to travel with a drive chain for the power line, and free trolleys attached to carriers on the free line, each of the pushers bei |
| 4542698 |
Power-and-free trolley conveyor of floor type |
September 24, 1985 |
| A power-and-free trolley conveyor comprising carriers adapted to run on a free line and each including a free trolley provided with a pair of opposite pivotable engaging dogs. Each of the engaging dogs has a downwardly projecting engaging projection and a disengaging wing. A power li |
| 4498399 |
Free line switch arrangement for power-and-free trolley conveyor |
February 12, 1985 |
| A first free line composed of two rails arranged in parallel in a substantially horizontal plane is joined to a second free line composed of two rails arranged in parallel in the substantially horizontal plane. A switch rail pivotally movable in the substantially horizontal plane is |
| 4488493 |
Power-and-free conveyor |
December 18, 1984 |
| A power-and-free conveyor comprising a carrier including front, rear and intermediate free trolleys at least three in number, a first connecting bar supported by the intermediate free trolley and either one of the front and rear free trolleys, a rail provided on the first connecting bar |
| 4464998 |
Hanger device for trolley conveyor |
August 14, 1984 |
| A hanger device for trolley conveyors includes a pair of opposed hanger arms suspended from a carrier and approximately U-shaped when seen sidewise. The two hanger arms are closed while transporting an article and are opened for loading or unloading. Each of the hanger arms comprises a |
| 4462315 |
Power-and-free trolley conveyor |
July 31, 1984 |
| A power-and-free trolley conveyor comprising a power line rail, a free line rail disposed immediately below the power line rail, another free line rail provided at one side of the free line rail in parallel thereto, and carriers suspended from the free line rails and each thereby support |
| 4428299 |
Arrangement for transferring carriers at power line discontinuous portion of power-and-free trol |
January 31, 1984 |
| At a power line discontinuous portion of a power-and-free trolley conveyor, a carrier is transferred from a carrier entering first power line to a second power line by being pushed by a following pusher dog from behind. The following pusher dog is restrained from disengaging from the rea |
| 4424749 |
Power-and-free conveyor |
January 10, 1984 |
| An apparatus for transferring carriers from a first power line to a second power line through a power line discontinuous section. Each carrier has a dog engageable with each of the pivotable pushers on each of the power lines and a pusher raising cam having a dog receiving recess at its |
| 4408539 |
Overhead conveyor |
October 11, 1983 |
| An overhead conveyor comprising a main rail, right and left two auxiliary rails arranged on the opposite sides of the main rail and positioned at a higher level in an upward slope section of the conveyor line and at a lower level in a downward slope section of the conveyor line, relative |
| 4354435 |
Apparatus for transferring carriers at discontinuous portion of power line for power-and-free tr |
October 19, 1982 |
| In a power-and-free trolley conveyor, a carrier is transferred from a first power line to a second power line separated therefrom by being pushed forward from behind with a following pusher dog on the first power line. |
| 4292897 |
Trolley rotation stabilizing device |
October 6, 1981 |
| A device for preventing turn-around motions of free trolleys in a power-and-free conveyor having a power rail and a free rail is provided. The device includes a connecting link interconnecting the free trolleys and having holes as well as turn-preventing members on the opposite ends |
| 4287829 |
Carrier stopping device for power-and-free conveyor |
September 8, 1981 |
| A power-and-free conveyor includes a number of pusher dog supporting members attached to a drive chain on a power line. Each pusher dog supporting member includes a pusher dog pivoted at an upper portion thereof and a stopper stopping the pusher dog in a vertical downwardly directed |
| 4215905 |
Wheel assembly with bearings |
August 5, 1980 |
| A wheel assembly with bearings is provided which includes an axle, and a pair of hat-shaped wheels rotatably mounted on the axle spaced at a predetermined spacing from each other. A pair of wheel supporting members are mounted on the axle inside of the wheels. Each wheel and wheel su |
