Title:
FUEL PUMP MODULE
Document Type and Number:
WIPO Patent Application WO/2018/021220
Kind Code:
A1
Abstract:
A fuel pump module (14) is provided with: an electromagnetic force generation unit (38) that generates an electromagnetic force for driving a pump (24) when being supplied with power and that is arranged in a high-pressure chamber (36); a conductor (41, 42) that supplies power from a power source (21) to the electromagnetic force generation unit (38) and that is buried in a housing (15) and has one end connected to the electromagnetic force generation unit (38); and a low-pressure space (45) that stores fuel at pressure lower than that in the high-pressure chamber (36) and that is compartmentalized in the housing (15). An enclosing space (46) that is connected to a low-pressure space (45) and that continuously encloses the conductor (42) is compartmentalized in the housing (15). Thus, the fuel pump module that ensures confinement of the fuel is provided.
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Inventors:
TANAKA SATOSHI (JP)
SUZUKI TAKAYUKI (JP)
SUZUKI TAKAYUKI (JP)
Application Number:
PCT/JP2017/026638
Publication Date:
February 01, 2018
Filing Date:
July 24, 2017
Export Citation:
Assignee:
KEIHIN CORP (JP)
International Classes:
F02M37/10; F02M37/00; F04D5/00; F04D29/00
Foreign References:
JP2004137936A | 2004-05-13 | |||
JP2001280211A | 2001-10-10 | |||
JP2010285929A | 2010-12-24 | |||
JP2015197069A | 2015-11-09 | |||
JP2010507749A | 2010-03-11 |
Attorney, Agent or Firm:
OCHIAI & CO. (JP)
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