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US 6,743,004 B2Granted
Vacuum pump
AssigneeLuk Automobiltechnik GmbH & Co. KG
InventorDieter Otto
Life of this patent
Estimating the term…
Abstract
A vacuum pump, in particular for brake booster systems in motor vehicles, with a drivable rotor via which a blade in a housing can be set in rotation is proposed. The vacuum pump is distinguished by the fact that the rotor consists of plastic and is formed as one piece.
Claims48
A vacuum pump comprising:
- a drivable rotor via which a blade in a housing can be set in rotation where the rotor consists of plastic and is formed as one piece,
- a coupling having a bearing surface;
- and
- an opposing surface disposed on a drive segment projecting over a drive side frontal surface of a rotor for each bearing surface of the coupling where a torque transmitted from a drive shaft can be conducted into the rotor via the opposing surface.
1 more element
A vacuum pump according 38, wherein the drive element is embedded in the rotor.
Dependencies are inferred from the claim text.