Back to results
US 2022/0410328 A1Published application
Driven tool holder having multiple turbines
AssigneeWTO Vermögensverwaltung GmbH
InventorsKarlheinz Jansen, Klaus Maier, Baruch Books, Aviatar Schweitzer, Yitzhak Oz
Life of this patent
Estimating the term…
Abstract
A tool holder which is provided with a plurality of different free jet turbines so that it can be operated, depending on the machining task, with different working rotational speeds and in different operating points.
Claims28
A driven tool holder comprising,
- a spindle with a free jet turbine, whereby the free jet turbine includes a line, a nozzle arrangement, and a rotor positioned on the spindle, wherein
- the free jet turbine includes two or more nozzle arrangements, that each nozzle arrangement is assigned a line the fluid supply, and that the lines are opened and/or closed with the one or more directional valve(s).
The driven tool holder comprising:
- a spindle with a free jet turbine, whereby the free jet turbine includes a line, a nozzle arrangement, and a rotor positioned on the spindle;
- and
- a directional valve, that the directional valve includes two outputs that open into the line, that there is a throttle in at least one of the outputs downstream from the directional valve, and that the outputs open into the line.
Dependencies are inferred from the claim text.