Title:
G ROTOR PUMP
Document Type and Number:
Japanese Patent JP2004011641
Kind Code:
A
Abstract:
To provide a G rotor pump insensitive to contaminant particles in flow.
The G rotor pump, especially provided to be used as a fuel pump of an automobile, has external rotors and internal rotors movable against the external rotors and has a gas force feed chamber separated between the external rotors and the internal rotors. In the G rotor pump, the external rotors 14 and 22 and/or the internal rotors 9 and 20 are provided with pockets 19 and 24.
Inventors:
BURHENNE SABINE
CONSTANTIN CICERO
DEICHMANN JOHANNES
MEISER KARSTEN
MUEHLHAUSEN RALF
CONSTANTIN CICERO
DEICHMANN JOHANNES
MEISER KARSTEN
MUEHLHAUSEN RALF
Application Number:
JP2003156956A
Publication Date:
January 15, 2004
Filing Date:
June 02, 2003
Export Citation:
Assignee:
SIEMENS AG
International Classes:
F01C21/10; F04C2/08; F04C2/10; F04C13/00; F04C15/00; H02K7/14; (IPC1-7): F04C2/10; F04C15/00; H02K7/14
Attorney, Agent or Firm:
Takuya Kuno
Toshiomi Yamazaki
Toshiomi Yamazaki