Title:
ELECTROMAGNETIC FUEL INJECTION VALVE
Document Type and Number:
WIPO Patent Application WO/2023/228411
Kind Code:
A1
Abstract:
Provided is an electromagnetic fuel injection valve with which good performance can be ensured and size reduction can be facilitated while avoiding deterioration in yield. An electromagnetic fuel injection valve (1) comprises a coil housing (6) surrounding a coil (5) provided around the outer periphery of a fixed core (2), and a resin (7) filled between the coil (5) and the coil housing (6). The coil housing (6) comprises a pair of coil housing halves (31) each having a partial cylindrical part (32). Two communication holes (33) having a predetermined diameter φ and penetrating in the radial direction are provided in the cylindrical parts (32) at a predetermined gap d apart in the axial direction.
Inventors:
MIURA YUDAI (JP)
KIKUCHI MASAMI (JP)
MURAKAMI KAZUYA (JP)
HORI YUKI (JP)
KIKUCHI MASAMI (JP)
MURAKAMI KAZUYA (JP)
HORI YUKI (JP)
Application Number:
PCT/JP2022/021756
Publication Date:
November 30, 2023
Filing Date:
May 27, 2022
Export Citation:
Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
F02M51/06; F16K31/06; H01F7/16
Foreign References:
| JP5546667B1 | 2014-07-09 | |||
| JP2018154102A | 2018-10-04 | |||
| JP2017126756A | 2017-07-20 | |||
| JP2011047161A | 2011-03-10 | |||
| JP2009208389A | 2009-09-17 | |||
| JP2014125972A | 2014-07-07 |
Attorney, Agent or Firm:
DELOITTE TOHMATSU IP FIRM (JP)
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