Title:
PRESSURE CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2021127723
Kind Code:
A
Abstract:
To provide a technique capable of improving sealability with less members.SOLUTION: A pressure control device may include: a cylindrical fixing member provided around a discharge port where part of fuel flowing in a fuel flow path is discharged from the fuel flow path; and a pressure control valve fixed to the fixing member for opening/closing the discharge port. The pressure control valve may include: a lower housing including a valve seat; a valve element arranged in the lower housing for abutting/separating on/from the valve seat to open/close the discharge port; a spring for pressing the valve element toward the valve seat; and an upper housing supporting the spring at the opposite side to the valve element. The lower housing may be fixed to the fixing member with insert molding.SELECTED DRAWING: Figure 1
Inventors:
KAMEI MASARU
FUKUI TATSUNORI
NAKAMURA SATOSHI
AZUMA SHINYA
FURUHASHI TATSUYA
ONO AKIHIRO
FUKUI TATSUNORI
NAKAMURA SATOSHI
AZUMA SHINYA
FURUHASHI TATSUYA
ONO AKIHIRO
Application Number:
JP2020022793A
Publication Date:
September 02, 2021
Filing Date:
February 13, 2020
Export Citation:
Assignee:
AISAN IND
International Classes:
F02M37/00; F16K17/04; F16K17/06
Domestic Patent References:
| JP2016183599A | 2016-10-20 | |||
| JPH02300574A | 1990-12-12 | |||
| JP2018127962A | 2018-08-16 |
Attorney, Agent or Firm:
Kaiyu International Patent Office