Title:
RELIEF VALVE AND HIGH-PRESSURE PUMP IN WHICH SAME IS USED
Document Type and Number:
WIPO Patent Application WO/2016/185681
Kind Code:
A1
Abstract:
The range in which a valve member (50) can move in an axial direction includes a specific range in which, as the valve member (50) moves in a direction away from a valve seat part (40), the overlap area (Sp), which is the area where a hole-part opening (26) and a sliding outer wall (55) overlap, gradually decreases, and the minimum flow channel area (Sf), which is the minimum flow channel area between an intermediate chamber (104) and a first hole part (25), gradually increases.
Inventors:
KOSHIMOTO SHINICHIRO (JP)
ODA KAORU (JP)
NAKAOKA MASAHARU (JP)
ODA KAORU (JP)
NAKAOKA MASAHARU (JP)
Application Number:
PCT/JP2016/002230
Publication Date:
November 24, 2016
Filing Date:
April 28, 2016
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
F16K17/04; F02M59/44; F02M59/46
Domestic Patent References:
| WO2009010177A1 | 2009-01-22 |
Foreign References:
| JP2012017801A | 2012-01-26 | |||
| JP2007270927A | 2007-10-18 | |||
| JPH071375U | 1995-01-10 | |||
| JP2013241835A | 2013-12-05 |
Attorney, Agent or Firm:
KIN, Junhi (JP)
金 順姫 (JP)
金 順姫 (JP)
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