Title:
FUEL SUPPLY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/080098
Kind Code:
A1
Abstract:
This fuel supply device is provided with: a fuel pump; a sub tank (54) which retains a fuel; a leak passage (178) which returns some of a pressurized fuel ejected from the fuel pump back to the sub tank (54); and a fuel filter (67) which is provided at the bottom of the sub tank (54) and comprises a bag-like filter member (75) which filters the fuel that is to be taken into the fuel pump. This fuel supply device is also provided with a direction change wall part (191) which changes the direction of the flow of the pressurized fuel ejected from the leak passage (178) so as to prevent the pressurized fuel from running into the filter member (75).
Inventors:
HIGASHI SHINYA (JP)
YOSHIDA KOJI (JP)
NAKAMURA SATOSHI (JP)
GO MASASHI (JP)
YOSHIDA KOJI (JP)
NAKAMURA SATOSHI (JP)
GO MASASHI (JP)
Application Number:
PCT/JP2019/038762
Publication Date:
April 23, 2020
Filing Date:
October 01, 2019
Export Citation:
Assignee:
AISAN IND (JP)
International Classes:
F02M37/04; F02M37/00; F02M37/44; F02M37/50
Domestic Patent References:
| WO2000000734A1 | 2000-01-06 |
Foreign References:
| JP2017040242A | 2017-02-23 | |||
| JPH05124445A | 1993-05-21 | |||
| JP2006105148A | 2006-04-20 | |||
| US20110174275A1 | 2011-07-21 |
Attorney, Agent or Firm:
OKADA PATENT & TRADEMARK OFFICE, P. C. (JP)
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