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US 2016/0258329 A1Published application
Actuator for valves in internal combustion engines
AssigneePierburg GmbH
InventorsBERTHOLD HERRMANN, BJOERN JONAS OZDYK, HOLGER PAFFRATH, HALIM CELIK, MATTHIAS BOUTROS-MIKHAIL, KAI SASSENRATH
Life of this patent
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Abstract
An actuator for a valve in an internal combustion engine includes a housing, an electric drive unit arranged in an interior of the housing, an aeration opening arranged in the housing, a plug configured to electrically connect the electric drive unit to a voltage source, and a membrane comprising pores. The membrane is configured to close the aeration opening in the housing.
Claims11
1-10. (canceled)
An actuator for a valve in an internal combustion engine, the actuator comprising:
- a housing;
- an electric drive unit arranged in an interior of the housing;
- an aeration opening arranged in the housing;
- a plug configured to electrically connect the electric drive unit to a voltage source;
- and
- a membrane comprising pores, the membrane being configured to close the aeration opening in the housing.
3 more elements
Dependencies are inferred from the claim text.