| OTT-JAKOB SPANNTECHNIK GMBH Patent applications |
| Patent application number | Title | Published |
|---|
| 20120004760 | Device for Protecting a Work Spindle - In a device for protecting a work spindle ( | 01-05-2012 |
| 20100188282 | DEVICE FOR MONITORING THE POSITION OF A TOOL OR MACHINE ELEMENT - In a device for monitoring the position of a tool or machine element on or in a work spindle or tool chuck, in particular, in a machining apparatus, the work spindle or tool chuck has at least one channel that defines a waveguide, which is suitable for propagating electromagnetic waves, that leads from an external surface of the work spindle or tool chuck to the tool or machine element. At least one radar system is provided and arranged outside the work spindle or tool chuck in such a manner that it is capable of irradiating a radar signal from the outer surface into the channel and or receiving a radar signal reflected back from the channel. The radar signal is connected to a signal-processing device that determines a measure of the position of the tool or machine element relative to the work spindle or tool chuck based on at least one radar signal irradiated into the channel and reflected back from the channel. | 07-29-2010 |
| 20100124468 | TOOL CLAMPING DEVICE - In the case of a tool clamping device, in particular, for an operating spindle of a processing machine, with an activation element ( | 05-20-2010 |
| 20090280743 | DEVICE FOR THE WIRELESS TRANSMISSION OF SIGNALS BETWEEN TWO PARTS OF A PROCESSING MACHINE - In a device for wireless transmission of signals between two parts ( | 11-12-2009 |
