JP6677195B2 - 燃料噴射弁及び燃料噴射弁の製造方法 - Google Patents
燃料噴射弁及び燃料噴射弁の製造方法 Download PDFInfo
- Publication number
- JP6677195B2 JP6677195B2 JP2017040730A JP2017040730A JP6677195B2 JP 6677195 B2 JP6677195 B2 JP 6677195B2 JP 2017040730 A JP2017040730 A JP 2017040730A JP 2017040730 A JP2017040730 A JP 2017040730A JP 6677195 B2 JP6677195 B2 JP 6677195B2
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- JP
- Japan
- Prior art keywords
- fixed core
- boundary
- core
- magnetic flux
- extension line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
- F02M51/0685—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature and the valve being allowed to move relatively to each other or not being attached to each other
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/3033—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head
- B05B1/304—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve
- B05B1/3046—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice
- B05B1/3053—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice the actuating means being a solenoid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/001—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/003—Pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/08—Fuel-injection apparatus having special means for influencing magnetic flux, e.g. for shielding or guiding magnetic flux
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
- F02M2200/8084—Fuel injection apparatus manufacture, repair or assembly involving welding or soldering
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Fuel-Injection Apparatus (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017040730A JP6677195B2 (ja) | 2017-03-03 | 2017-03-03 | 燃料噴射弁及び燃料噴射弁の製造方法 |
| PCT/JP2018/005449 WO2018159327A1 (ja) | 2017-03-03 | 2018-02-16 | 燃料噴射弁及び燃料噴射弁の製造方法 |
| DE112018001126.7T DE112018001126B4 (de) | 2017-03-03 | 2018-02-16 | Kraftstoffeinspritzventil und Verfahren zur Herstellung des Kraftstoffeinspritzventils |
| CN201880013967.XA CN110366638B (zh) | 2017-03-03 | 2018-02-16 | 燃料喷射阀及燃料喷射阀的制造方法 |
| US16/539,321 US11168656B2 (en) | 2017-03-03 | 2019-08-13 | Fuel injection valve and method for manufacturing fuel injection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017040730A JP6677195B2 (ja) | 2017-03-03 | 2017-03-03 | 燃料噴射弁及び燃料噴射弁の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018145850A JP2018145850A (ja) | 2018-09-20 |
| JP2018145850A5 JP2018145850A5 (https=) | 2019-04-18 |
| JP6677195B2 true JP6677195B2 (ja) | 2020-04-08 |
Family
ID=63370052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017040730A Active JP6677195B2 (ja) | 2017-03-03 | 2017-03-03 | 燃料噴射弁及び燃料噴射弁の製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11168656B2 (https=) |
| JP (1) | JP6677195B2 (https=) |
| CN (1) | CN110366638B (https=) |
| DE (1) | DE112018001126B4 (https=) |
| WO (1) | WO2018159327A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6677194B2 (ja) | 2017-03-03 | 2020-04-08 | 株式会社デンソー | 燃料噴射弁 |
| JP6662364B2 (ja) | 2017-03-03 | 2020-03-11 | 株式会社デンソー | 燃料噴射弁および燃料噴射システム |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3505054B2 (ja) * | 1997-01-17 | 2004-03-08 | 株式会社日立製作所 | インジェクタ |
| JP2002357173A (ja) * | 2001-03-28 | 2002-12-13 | Denso Corp | 燃料噴射弁の製造方法および燃料噴射弁 |
| JP2003113752A (ja) * | 2001-10-02 | 2003-04-18 | Mitsubishi Electric Corp | 燃料供給装置 |
| JP2004068600A (ja) * | 2002-08-01 | 2004-03-04 | Hitachi Ltd | 電磁式燃料噴射弁 |
| JP2007500822A (ja) * | 2003-06-10 | 2007-01-18 | シーメンス ヴィディーオー オートモティヴ コーポレイション | 双極磁気回路を有するモジュラー燃料噴射装置 |
| JP3819906B2 (ja) * | 2004-02-27 | 2006-09-13 | 株式会社ケーヒン | 電磁式燃料噴射弁およびその製造方法 |
| JP5152052B2 (ja) * | 2009-03-16 | 2013-02-27 | 株式会社デンソー | 燃料噴射装置 |
| DE102012224203A1 (de) | 2012-12-21 | 2014-06-26 | Robert Bosch Gmbh | Magnetbaugruppe für einen Kraftstoffinjektor, Verfahren zum Herstellen einer Magnetbaugruppe sowie Kraftstoffinjektor |
| JP6339389B2 (ja) * | 2014-03-13 | 2018-06-06 | 日立オートモティブシステムズ株式会社 | 燃料噴射弁 |
| JP6337391B2 (ja) * | 2014-03-24 | 2018-06-06 | 株式会社ケーヒン | 電磁式燃料噴射弁 |
| DE102015208103A1 (de) | 2015-04-30 | 2016-11-03 | Robert Bosch Gmbh | Elektromagnetische Stelleinheit für ein Einspritzventil und Einspritzventil mit einer solchen elektromagnetischen Stelleinheit |
| JP6471618B2 (ja) * | 2015-06-10 | 2019-02-20 | 株式会社デンソー | 燃料噴射装置 |
| JP6677194B2 (ja) | 2017-03-03 | 2020-04-08 | 株式会社デンソー | 燃料噴射弁 |
| WO2018159326A1 (ja) | 2017-03-03 | 2018-09-07 | 株式会社デンソー | 燃料噴射弁および燃料噴射システム |
-
2017
- 2017-03-03 JP JP2017040730A patent/JP6677195B2/ja active Active
-
2018
- 2018-02-16 CN CN201880013967.XA patent/CN110366638B/zh active Active
- 2018-02-16 DE DE112018001126.7T patent/DE112018001126B4/de active Active
- 2018-02-16 WO PCT/JP2018/005449 patent/WO2018159327A1/ja not_active Ceased
-
2019
- 2019-08-13 US US16/539,321 patent/US11168656B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20190368453A1 (en) | 2019-12-05 |
| CN110366638A (zh) | 2019-10-22 |
| DE112018001126T5 (de) | 2019-11-28 |
| US11168656B2 (en) | 2021-11-09 |
| CN110366638B (zh) | 2021-08-31 |
| JP2018145850A (ja) | 2018-09-20 |
| DE112018001126B4 (de) | 2024-08-08 |
| WO2018159327A1 (ja) | 2018-09-07 |
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