CN114616389A - 燃料喷射阀 - Google Patents
燃料喷射阀 Download PDFInfo
- Publication number
- CN114616389A CN114616389A CN201980101637.0A CN201980101637A CN114616389A CN 114616389 A CN114616389 A CN 114616389A CN 201980101637 A CN201980101637 A CN 201980101637A CN 114616389 A CN114616389 A CN 114616389A
- Authority
- CN
- China
- Prior art keywords
- hole
- tube
- fuel injection
- armature
- valve
- 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.)
- Withdrawn
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 51
- 238000002347 injection Methods 0.000 title claims abstract description 48
- 239000007924 injection Substances 0.000 title claims abstract description 48
- 230000002093 peripheral effect Effects 0.000 claims abstract description 15
- 230000004323 axial length Effects 0.000 claims abstract description 4
- 239000000696 magnetic material Substances 0.000 claims abstract description 3
- 238000003466 welding Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 description 13
- 238000005452 bending Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000005299 abrasion Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
-
- 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
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
- F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2019/043413 WO2021090388A1 (ja) | 2019-11-06 | 2019-11-06 | 燃料噴射弁 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114616389A true CN114616389A (zh) | 2022-06-10 |
Family
ID=75848783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201980101637.0A Withdrawn CN114616389A (zh) | 2019-11-06 | 2019-11-06 | 燃料喷射阀 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPWO2021090388A1 (enrdf_load_stackoverflow) |
CN (1) | CN114616389A (enrdf_load_stackoverflow) |
WO (1) | WO2021090388A1 (enrdf_load_stackoverflow) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3831196A1 (de) * | 1988-09-14 | 1990-03-22 | Bosch Gmbh Robert | Elektromagnetisch betaetigbares ventil |
US5636827A (en) * | 1994-09-20 | 1997-06-10 | Siemens Automotive Corporation | Notched needle bounce eliminator |
JPH08177689A (ja) * | 1994-12-28 | 1996-07-12 | Nippon Soken Inc | 内燃機関の燃料供給装置 |
DE19730202A1 (de) * | 1997-07-15 | 1999-01-21 | Bosch Gmbh Robert | Elektromagnetisch betätigbares Ventil |
JP2002130073A (ja) * | 2000-10-18 | 2002-05-09 | Aisan Ind Co Ltd | 電磁式燃料噴射弁のバルブ製造方法 |
DE102011078732A1 (de) * | 2011-07-06 | 2013-01-10 | Robert Bosch Gmbh | Vorrichtung zur Einspritzung von Kraftstoff |
DE102012208136A1 (de) * | 2012-05-15 | 2013-11-21 | Robert Bosch Gmbh | Ventil zum Zumessen von Fluid |
-
2019
- 2019-11-06 CN CN201980101637.0A patent/CN114616389A/zh not_active Withdrawn
- 2019-11-06 WO PCT/JP2019/043413 patent/WO2021090388A1/ja active Application Filing
- 2019-11-06 JP JP2021554456A patent/JPWO2021090388A1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPWO2021090388A1 (enrdf_load_stackoverflow) | 2021-05-14 |
WO2021090388A1 (ja) | 2021-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220610 |