Pump having an intermediate element with a pivot bearing...

Details Pump having an intermediate element with a pivot bearing... Pump having an intermediate element with a pivot bearing...

2011-01-11

2011-01-11

Trieu, Theresa (Department: 3748)

Rotary expansible chamber devices

Interconnected vanes

Integrally connected

C418S152000, C418S179000, C418S234000, C417S363000, C417S423100

Reexamination Certificate

active

07866967

ABSTRACT:
A pump, in particular a vacuum pump for motor vehicles, wherein a rotor with at least one vane is mounted inside a pump housing, the rotor being rotatably driven by the combustion engine of the motor vehicle via a coupling device. An intermediate element is arranged between the rotor and the coupling device so as to captively retain the rotor and coupling device and protect them against wear.

REFERENCES:
patent: 5707222 (1998-01-01), Otto
patent: 6648619 (2003-11-01), Otto
patent: 6749411 (2004-06-01), Lee
patent: 7115038 (2006-10-01), Agner
patent: 85 09 505 (1986-01-01), None
patent: 0 745 525 (1996-12-01), None
patent: 1 361 365 (2003-11-01), None
patent: WO 2007045193 (2007-04-01), None

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