Title:
IMPROVEMENT IN PUMP
Document Type and Number:
Japanese Patent JP2001107878
Kind Code:
A
Abstract:
To provide a pump in which a clearance controlled to exhibit an effect of filtrating a part of fluid in a pump outlet is provided in a pump outlet region.
This pump 10 equipped with inner and outer rotors 13, 14 which are eccentrically mounted in a housing 11 and meshed with each other has an inlet 17 and a main outlet 18. The main outlet 18 is communicated with a second outlet 21 through a controlled clearance. The controlled clearance provides action to filtrate a part of fluid transported by the pump.
Inventors:
SHULVER DAVID ROBERT
ROWE MICHAEL DAVID
GOODALL NIGEL JOHN
ROWE MICHAEL DAVID
GOODALL NIGEL JOHN
Application Number:
JP2000285334A
Publication Date:
April 17, 2001
Filing Date:
September 20, 2000
Export Citation:
Assignee:
DANA AUTOMOTIVE LTD
International Classes:
F04B53/16; F04C2/10; F04C13/00; F04C15/06; (IPC1-7): F04C2/10; F04B53/16; F04C15/00
Domestic Patent References:
| JPH10274175A | 1998-10-13 |
Attorney, Agent or Firm:
Mitsuo Adachi (2 outside)
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