| Patent Number |
Title Of Patent |
Date Issued |
| 7192356 |
Cross shaft joint |
March 20, 2007 |
| A cross shaft joint tiltably coupling two shaft members each other includes: a cross shaft which includes four shaft portions and is arranged between the two shaft members; outer ring cups rotatably provided to the four shaft portions, respectively, the outer ring cups being adapted |
| 7163461 |
Cross joint |
January 16, 2007 |
| In a cross joint (1) outwardly fitting a bearing cup (outer ring member 4) to each of four pieces of shafts 2b of a cross shaft member (2) via a cylindrical member (rolling member 3), race portions (2c, 4a) formed on a side of the cross shaft member (2) and on a side of the bearing cup ( |
| 7160192 |
Cross shaft and cross shaft joint |
January 9, 2007 |
| Across shaft has four trunnions externally provided with roller bearings in a plurality of rows. Each of the trunnions is formed with a recess at its distal end face. A bottom region of the recess is formed in a spherical shape. An inner diameter of an opening region of the recess ex |
| 5140838 |
Driving apparatus for rolling mill |
August 25, 1992 |
| Driving apparatus for a rolling mill includes upper and lower work rolls for rolling a workpiece having a longitudinal axis lying in a horizontal plane, upper and lower driving shafts for driving the upper and lower work rolls, respectively, an upper universal joint operatively coupling |
| 5006005 |
Lubricant supply for universal joint |
April 9, 1991 |
| A lubricant supply assembly for a universal joint comprises a universal joint, two rotation shafts connected via the universal joint and being capable of being bent relative to one another, ball-and-socket joints secured at the two rotation shafts, and a coupling tube provided at the |
| 4955741 |
Universal joint |
September 11, 1990 |
| A universal joint includes a pair of yokes each having two trunnions projecting radially thereof, and an annular intermediate ring having bearings arranged on two diametrical lines thereof intersecting each other at right angles for supporting the respective trunnions. An annular cen |
| 4893962 |
Coupling |
January 16, 1990 |
| A coupling which transfers torque from one shaft to another through a fitting portion of a key and a keyway. Seal members are provided in gaps which are formed between opposite surfaces of the key and keyway and which do not transfer torque, so as to prevent entry of water into the gaps |
