| Patent Number |
Title Of Patent |
Date Issued |
| 4634300 |
Rotating member supporting apparatus |
January 6, 1987 |
| A rotating member supporting apparatus has a rotating shaft which is inserted to a bore formed in a support member. A rolling bearing is interposed between the rotating shaft and support member and rotatably supports the rotating shaft. The bearing includes an inner and outer rings w |
| 4619458 |
Fluid-tight shaft mounting with leakage drainage means |
October 28, 1986 |
| A fluid-tight shaft mounting for rotatably and fluid-tightly supporting a shaft member having one end rigidly mounted with a driven element, for example, a pump impeller, which mounting comprises a generally tubular housing through which the shaft member extends, a sealed bearing assembl |
| 4602876 |
Mounting device for antifriction bearing |
July 29, 1986 |
| A circumferential groove is provided in the inner periphery of a bearing housing so as to be opposed to a circumferential groove provided in the outer periphery off the raceway of an outer race.The elastic tie bar is fixed in the circumferential grooves opposed to each other, astriding b |
| 4569603 |
Mounting device for antifriction bearing |
February 11, 1986 |
| A circumferential groove is provided in the inner periphery of a bearing housing so as to be opposed to a circumferential groove provided in the outer periphery off the raceway of an outer race.The elastic tie bar is fixed in the circumferential grooves opposed to each other, astriding b |
| 4566567 |
Overrunning roller clutch |
January 28, 1986 |
| Of a plurality of column portions and annular portions on both sides thereof comprising a roller cage, at least one of the annular portions is molded separate from the column portions, the column and annular portions are provided therein projections and mating recesses in the opposing fa |
| 4527915 |
Sealed multi-row roller bearing device for rolling mills |
July 9, 1985 |
| A sealed multi-row roller bearing device for rolling mills, wherein the opposite ends of the inner race are extended, and a plurality of inner annular bodies which are of one of the groups of elements defining labyrinths are fitted on the extension of the inner race, while outer annu |
| 4523862 |
Tapered roller bearing |
June 18, 1985 |
| An improved tapered roller bearing in which a shoulder at a small diameter end side of an inner race has been eliminated. A shoulder portion for maintaining a state of engagement between an inner race and a cage for holding tapered rollers at circumferentially equally spaced positions |
| 4522515 |
Mounting device for antifriction bearing |
June 11, 1985 |
| A circumferential groove is provided in the inner periphery of a bearing housing so as to be opposed to a circumferential groove provided in the outer periphery off the raceway of an outer race.The elastic tie bar is fixed in the circumferential grooves opposed to each other, astriding b |
| 4320812 |
Flow control system for use in power steering apparatus |
March 23, 1982 |
| A flow control system for use in a power steering apparatus including a fluid cylinder for amplifying the manual steering torque and a control valve associated therewith. The flow control system is installed in a pressure fluid feed line which feeds fluid from a hydraulic pump to the |
| 4293171 |
Anti-friction bearing |
October 6, 1981 |
| Of the components of an anti-friction bearing, the metallic components to be subjected to rolling friction or sliding friction, such as rolling elements, are coated with a multiplicity of metal layers by ion plating. The uppermost layer is made of soft metal with lubricating property. Th |
| 4218982 |
Pattern generating system for use in electronic sewing machines |
August 26, 1980 |
| A pattern generating system for use in electronic sewing machines. Output-oriented data relating to the amount of bight or feed for a stitch pattern and order instruction-oriented data relating to the order in which the output-oriented data is read out are stored in a static memory (ROM) |
| 4217841 |
Speed control apparatus for use with electric sewing machine |
August 19, 1980 |
| A speed control apparatus for use with an electric sewing machine having a motor drive control device for controlling the drive of the motor. The apparatus comprises a sensing device which can be optionally touched by the operator of the sewing machine, and a sensing signal generating |
| 4208078 |
Cylindrical roller bearings |
June 17, 1980 |
| A cylindrical roller bearing has inner and outer rings, cylindrical rollers, and a retainer having a pair of annular members positioned close to and disposed along the opposite ends of the cylindrical rollers provided in a circular arrangement within the annular space between the inn |
| 4206717 |
Mooring apparatus |
June 10, 1980 |
| An apparatus to be attached to each of at least two portions of a structure for mooring the structure to a pier comprises two universal joint assemblies to be arranged along two sides of a triangle having a base in parallel to the structure. Each of the joint assemblies includes a te |
| 4194411 |
Steering column support assembly |
March 25, 1980 |
| A support member joined to a steering column to hold the column from below has planar opposite side portions formed in their rear ends closer to the steering handle with elongated grooves for passing bolts for anchoring the support member to the vehicle body. A frame-shaped energy absorb |
| 4191432 |
Seal assembly for bearing |
March 4, 1980 |
| An annular seal member secured to an outer ring is formed on its inner periphery with a highly flexible seal lip extending radially inwardly thereof along the side face of a peripheral stepped portion in the shoulder of the inner ring and spaced apart from the side face by a small cl |
| 4170726 |
Method of working outer periphery of articles with laser light |
October 9, 1979 |
| A laser beam is applied to a rotating workpiece tangentially of the path of rotation thereof with a suitable tolerance while the light is being shifted relative to the workpiece, whereby the irradiated portion of the workpiece is melted and the molten material is removed by removing mean |
| 4167859 |
Universal joints of the cardan type for drive shaft of rolling mills |
September 18, 1979 |
| A universal joint assembly comprising a yoke to be connected to a drive shaft, another yoke to be connected to a driven shaft, a spider and needle bearings for rotatably supporting the trunnions of the spider. The joint is used to interconnect the drive shaft and the driven shaft at an a |
| 4166366 |
Universal joint |
September 4, 1979 |
| A universal joint comprises a first pin disposed with its axis intersecting the axis of a first yoke at right angles thereto, a second pin disposed with its axis intersecting the axis of a second yoke at right angles thereto and positioned at right angles to the axis of the first pin, an |
| 4162618 |
Device for rolls in high speed rolling mills and the like |
July 31, 1979 |
| A driving device for rolls in high speed rolling mills and the like, designed to effect the centering of a drive shaft element and of a driven shaft element and the transmission of torque. In a hollow space defined in a shaft assembly comprising two shaft members coupled together as by a |
| 4155240 |
Drive spindle for a rolling mill and apparatus for releasing and connecting the drive spindle fr |
May 22, 1979 |
| An apparatus for selectively drivingly connecting two drive spindles to roll necks of a rolling mill includes a base frame, a movable frame slidable on said base frame, two pairs of sliding posts vertically secured on a transverse member of the movable frame, at least two pairs of holdin |
| 4152930 |
Torque-measuring device |
May 8, 1979 |
| A torque measuring device. The device comprises a mount base which is supported by a housing for swing motion around the axis of an output rotary shaft and for mounting an output rotary shaft-driving rotary machine thereon and whose center of gravity is located on the axis of a beari |
| 4136533 |
Drive apparatus for rolling rolls |
January 30, 1979 |
| The coupling of a drive spindle to be fitted to a driven shaft has a fitting bore provided with liner grooves of suitable width opposed to each other diametrically of the bore and extending in parallel axially thereof. Two wedge-shaped superposed liners are fitted in each of the liner gr |
| 4136532 |
Drive shaft |
January 30, 1979 |
| Fitting yokes are coupled each by a universal joint of the trunnion type to the opposite ends of a shaft assembly biased for axial extension. Each of the fitting yokes has a sleeve inserted in a center bored portion of the universal joint with a clearance formed therebetween to permit re |
| 4126018 |
Apparatus for interconnecting rotary shafts |
November 21, 1978 |
| The opposed ends of a plurality of aligned rotary shafts are connected together by a spindle assembly including universal joints at its opposite ends. The spindle assembly comprises a splined spindle, sleeve-shaped flanged yokes slidably mounted on the opposite ends of the splined spindl |
| 4124999 |
Support assembly for coupling of universal joint |
November 14, 1978 |
| A support assembly for coupling of a large-sized universal joint of the cardan type as incorporated in a drive assembly for rolling mills. The assembly supports the coupling on a drive spindle portion to prevent the coupling from hanging. A locking rod fixed to the center of the coupling |
| 4118967 |
Apparatus for releasing drive assembly from roll neck and connecting same thereto |
October 10, 1978 |
| An apparatus for releasing a drive assembly from the neck of a roll of rolling mills and connecting the assembly to the roll neck. The apparatus comprises a pair of rails supported on fixed posts and extending in parallel to the axis of a working roll, a support member slidable on the |
| 4112710 |
Drive shaft for rolling mills and the like |
September 12, 1978 |
| A shaft member connected to a drive fitting yoke by a joint member is splined to a shaft member connected to a driven fitting yoke by a joint member. A spring accommodated in a hollow chamber continuously extending through the shaft members axially biases the shaft members away from each |
| 4103528 |
Apparatus for releasing drive assembly from driven shaft and connecting same thereto |
August 1, 1978 |
| Two drive assemblies disposed one above the other and each including a telescopic spindle, a universal joint and a coupling member are released from and connected to similarly disposed driven shafts respectively by an apparatus comprising a frame slidable toward or away from the driven |
| 4094179 |
Driving device for high speed rolling mills and the like |
June 13, 1978 |
| A spring for longitudinally extending a drive shaft is disposed between a drive shaft member and a driven shaft member which are axially extensibly connected together as by a spline connection. The end surface of a driven shaft element adapted to be loosely fitted in a coupling connected |
| 4094174 |
Drive mechanism for vertical rolling mills |
June 13, 1978 |
| A drive mechanism which itself has the function of mounting a driven coupling on and dismounting it from a roll neck. The drive mechanism comprises a drive shaft section comprising inner and outer shafts coupled together in such a manner as to be only axially slidable, an extensible |
| 4090796 |
Device for fastening needle case to yoke in universal joint of trunnion type |
May 23, 1978 |
| A needle case and a yoke are respectively formed on their surfaces to be joined together with a key and a keyway which are so shaped as to provide a clearance for receiving a wedge of suitable shape. When driven into the clearance thus provided in the keyway between the needle case and t |
| 4033645 |
Bearing device |
July 5, 1977 |
| A device comprising a sleeve-like outer member to be fixedly fitted in a bore of a housing, an annular inner member of L-shaped section having a flange secured to one end of the outer member, with an annular pressure chamber provided between the outer member and the inner member for |
| 4023868 |
Bearing device |
May 17, 1977 |
| A device comprising an outer ring formed with a cylindrical portion extending from its small diameter end at the radially inward portion thereof, a case having an inside surface including a large diameter cylindrical surface and a small diameter cylindrical surface to provide a stepp |
