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Electromagnetic Fuel Injection Valve
Abstract: In the present invention, a guide section (50) provided to the inner circumferential surface of a valve housing (2) enables a movable core (12) to always be slidably supported in a smooth manner regardless of whether said movable core (12) is inclined or not. The guide section (50) provided to the inner circumferential surface of the valve housing (2) has an annular shape and includes an inner circumferential surface that is a protruding curved surface (50a) supporting the movable core (12) so as to be slidable and inclinable.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
13 December 2023
Publication Number
01/2024
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Applicants
HITACHI ASTEMO, LTD.
2520, Takaba, Hitachinaka-shi, Ibaraki
3128503
Inventors
1. TAKENAKA Ryosuke
c/o Hitachi Astemo, Ltd., 2520, Takaba, Hitachinaka-shi, Ibaraki
3128503
2. YOSHIMURA Kenichi
c/o Hitachi Astemo, Ltd., 2520, Takaba, Hitachinaka-shi, Ibaraki
3128503
3. KOIZUMI Takahiro
c/o Hitachi Astemo, Ltd., 2520, Takaba, Hitachinaka-shi, Ibaraki
3128503
4. MURASE Takayuki
c/o Hitachi Astemo, Ltd., 2520, Takaba, Hitachinaka-shi, Ibaraki
3128503
5. MORIYA Masateru
c/o Hitachi Astemo, Ltd., 2520, Takaba, Hitachinaka-shi, Ibaraki
3128503
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202347085007-STATEMENT OF UNDERTAKING (FORM 3) [13-12-2023(online)].pdf | 2023-12-13 |
| 2 | 202347085007-PROOF OF RIGHT [13-12-2023(online)].pdf | 2023-12-13 |
| 3 | 202347085007-PRIORITY DOCUMENTS [13-12-2023(online)].pdf | 2023-12-13 |
| 4 | 202347085007-FORM 18 [13-12-2023(online)].pdf | 2023-12-13 |
| 5 | 202347085007-FORM 1 [13-12-2023(online)].pdf | 2023-12-13 |
| 6 | 202347085007-DRAWINGS [13-12-2023(online)].pdf | 2023-12-13 |
| 7 | 202347085007-DECLARATION OF INVENTORSHIP (FORM 5) [13-12-2023(online)].pdf | 2023-12-13 |
| 8 | 202347085007-COMPLETE SPECIFICATION [13-12-2023(online)].pdf | 2023-12-13 |
| 9 | 202347085007-FORM-26 [18-01-2024(online)].pdf | 2024-01-18 |
| 10 | 202347085007-FORM 3 [16-05-2024(online)].pdf | 2024-05-16 |