| Patent application number | Description | Published |
| 20080242432 | Displacement Unit and Joint Shaft Including such a Displacement Unit - A displacement unit and a jointed shaft which includes such a displacement unit. The displacement unit is formed of an external part and of an internal part which can be displaced in an axial direction in the external part, in which the external and internal parts have guide paths provided with balls arranged in the guide paths for the transmission of torque. | 10-02-2008 |
| 20080248886 | Joint Shaft and Roller Displacement - A jointed shaft with two shaft sections which are connected together in a rotationally fixed manner via a central shaft which is constructed as a constant velocity fixed joint. A constant velocity fixed joint is also arranged on the end of each of the shaft sections which is oriented away from the central joint. At least one roller displacement unit, which enables both shaft sections to be displaced in an axial manner in relation to each other, is also provided. | 10-09-2008 |
| 20080305878 | CONSTANT VELOCITY JOINT - A constant velocity joint having an inner hub and an outer hub ( | 12-11-2008 |
| 20090176585 | Torque Transmission Device Useful as a Fixed Constant Velocity Ball Joint for Drive Shafts and Method for Producing Such a Joint - A torque transmission device such as a fixed constant velocity ball joint constructed as an opposed track joint and a process for producing such a device, in which the curvatures bases of the tracks of the joint deviate in their axial course from the curvatures of the ball contact lines. The process is characterized in that prior to the formation of a longitudinal profile of the joint component, the component is brought to an increased hardness by a hardening process and a diffusion layer is partially or completely removed in the region of the longitudinal profile. | 07-09-2009 |
| 20090176586 | Torque Transmission Device Useful as a Fixed Constant Velocity Ball Joint Constructed as an Opposed Track Joint and Method for Producing Such a Joint - A torque transmitting device, such as a fixed constant velocity ball joint as a counter track joint and a method for producing such a joint, in which the curvatures of the bases of the joint tracks deviate in their axial course from the curvatures of the ball contact lines. The method is characterized in that the joint component is brought to an increased hardness by a hardening process prior to the formation of the longitudinal profile of the component, and a diffusion layer is partially or completely removed in the region of the longitudinally profiled structure. | 07-09-2009 |
| 20090208276 | Connecting Arrangement Between a Shaft Journal and a Joint Part - A connecting arrangement between a shaft journal ( | 08-20-2009 |
| 20100275429 | Method for Producing an Internal or External Part of an Opposed Track Joint - A method for producing an internal or external part of a torque-transmitting opposed track joint, such as a fixed constant velocity ball joint, in which approximately axially parallel extending track bases of the joint tracks have curvatures which deviate in their axial course from the curvatures of the ball contact lines. The method is characterized in that in a first step a perform with approximately axially parallel extending grooves having lateral flanks is produced, and in a second step the perform is formed into a final joint part whereby the lateral flanks of the grooves are just partially formed to achieve the ball contact lines. | 11-04-2010 |
| 20110039627 | Connecting Arrangement Between a Shaft Journal and a Joint Part - A connecting arrangement between a shaft journal ( | 02-17-2011 |
| 20110092300 | METHOD FOR PRODUCING A TORQUE TRANSMISSION DEVICE USEFUL AS A FIXED CONSTANT VELOCITY BALL JOINT FOR DRIVE SHAFTS - A method for producing a torque transmission device such as a fixed constant velocity ball joint constructed as an opposed track joint in which the curvatures bases of the tracks of the joint deviate in their axial course from the curvatures of the ball contact lines. The method is characterized in that prior to the formation of a longitudinal profile of a joint component, the component is brought to an increased hardness by a hardening process and a diffusion layer is partially or completely removed in the region of the longitudinal profile. | 04-21-2011 |