Title:
燃料ポンプ
Document Type and Number:
Japanese Patent JP7121853
Kind Code:
B2
Abstract:
A coil component of an electromagnetic valve is made compact to achieve both low cost and improvement in sound vibration performance. Therefore, a high-pressure fuel pump of the present invention includes: a coil 3g; a magnetic core 3e that is arranged on a side opposite to a pressurizing chamber 11 with respect to a movable core 3h and attracts the movable core 3h when the coil 3g is energized; a yoke 3q arranged on a radially outer side of the coil 3g; a cover portion 3r that covers the coil 3g from an axially outer side; and a molded portion 17 that covers a radially outer side of the yoke 3q and an axially outer side of the cover portion 3r.
Inventors:
Junji Saito
Satoshi Usui
Satoshi Usui
Application Number:
JP2021501831A
Publication Date:
August 18, 2022
Filing Date:
February 05, 2020
Export Citation:
Assignee:
Hitachi Astemo, Ltd.
International Classes:
F02M59/36; F02M51/04; F02M59/44; F16K31/06
Domestic Patent References:
| JP2016094913A | ||||
| JP2012251447A | ||||
| JP2013174191A | ||||
| JP2018087548A |
Attorney, Agent or Firm:
Polar Patent Attorney Corporation