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Actuation device for actuating switching elements

  • US 9,217,506 B2
  • Filed: 09/13/2012
  • Issued: 12/22/2015
  • Est. Priority Date: 10/17/2011
  • Status: Active Grant
First Claim
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1. An actuating device for actuating a shifting element, wherein the actuating device and shifting element are for mounting on a rotating shaft in a vehicle transmission, the actuating device comprising:

  • a shifting device operably configured with the shifting element;

    the shifting device comprising a pressure space for receipt of a pressurized medium;

    an electrically controlled shut-off valve disposed so as to maintain pressure in the pressure space of the shifting device; and

    wherein the shut-off valve is configured with the shifting device so as to be supplied with electrical energy in a contact-free manner without electrical transmission lines to the shut-off valve.

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