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Patent Searching and Data


Title:
FUEL SUPPLY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/151296
Kind Code:
A1
Abstract:
This fuel supply device (10) is provided with a flange (14), a pump unit (11), a support column (15) and a boss (33). The flange (14) is fitted to an opening part (25) of a fuel tank (5). The support column (15) supports a sub tank (12) in such a manner that the sub tank is capable of moving toward and away from the flange (14). The boss (33) is affixed to the flange (14), and an end (43) of the support column (15) is fitted thereinto. The boss (33) is configured from a material that is different from the material of the flange (14), and has a stress concentration part (40) that is selectively destroyed when a predetermined amount or more of force is applied to an end (31) of the support column (15) in a direction that is perpendicular to the axis.

Inventors:
SATO YUTO (JP)
HIRATA YUUJI (JP)
ARAI TSUYOSHI (JP)
FUKAYA YUKIMASA (JP)
MURAMATSU TOSHIHIKO (JP)
Application Number:
PCT/JP2019/003093
Publication Date:
August 08, 2019
Filing Date:
January 30, 2019
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
F02M37/00; F02M37/10
Foreign References:
JP2000008985A2000-01-11
JPH01102470U1989-07-11
JPH0459520U1992-05-21
JP2009209841A2009-09-17
Attorney, Agent or Firm:
HATTORI Masaki (JP)
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