CN102213165B - 高压共轨电控喷油器 - Google Patents
高压共轨电控喷油器 Download PDFInfo
- Publication number
- CN102213165B CN102213165B CN 201010144300 CN201010144300A CN102213165B CN 102213165 B CN102213165 B CN 102213165B CN 201010144300 CN201010144300 CN 201010144300 CN 201010144300 A CN201010144300 A CN 201010144300A CN 102213165 B CN102213165 B CN 102213165B
- Authority
- CN
- China
- Prior art keywords
- spindle
- oil
- control
- high pressure
- common rail
- 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.)
- Active
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 42
- 239000007921 spray Substances 0.000 claims description 8
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 47
- 239000000295 fuel oil Substances 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract 2
- 230000007704 transition Effects 0.000 abstract 2
- 238000010298 pulverizing process Methods 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 14
- 239000007924 injection Substances 0.000 description 14
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000007306 turnover Effects 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
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
- F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
-
- 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
-
- 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
- F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (3)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010144300 CN102213165B (zh) | 2010-04-08 | 2010-04-08 | 高压共轨电控喷油器 |
PCT/CN2010/075119 WO2011124043A1 (zh) | 2010-04-08 | 2010-07-13 | 高压共轨电控喷油器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010144300 CN102213165B (zh) | 2010-04-08 | 2010-04-08 | 高压共轨电控喷油器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102213165A CN102213165A (zh) | 2011-10-12 |
CN102213165B true CN102213165B (zh) | 2013-02-13 |
Family
ID=44744641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201010144300 Active CN102213165B (zh) | 2010-04-08 | 2010-04-08 | 高压共轨电控喷油器 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102213165B (zh) |
WO (1) | WO2011124043A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103644056B (zh) * | 2013-12-05 | 2015-09-02 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | 一种共轨系统喷油器 |
CN104314722A (zh) * | 2014-10-17 | 2015-01-28 | 中国重汽集团重庆燃油喷射系统有限公司 | 压力平衡式电控喷油器 |
CN104728002A (zh) * | 2015-03-26 | 2015-06-24 | 常州博瑞油泵油嘴有限公司 | 一种无静态泄漏的高压共轨喷油器 |
CN104775955A (zh) * | 2015-04-20 | 2015-07-15 | 烟台福尔精密机械有限公司 | 低惯量中置平衡控制阀式共轨喷油器 |
CN105065164B (zh) * | 2015-08-06 | 2017-10-31 | 中国北方发动机研究所(天津) | 一种导杆结构电控喷油器 |
US10711754B2 (en) * | 2017-12-06 | 2020-07-14 | Caterpillar Inc. | Valve assembly having electrical actuator with stepped armature |
CN110594061B (zh) * | 2019-09-26 | 2021-02-26 | 重庆红江机械有限责任公司 | 一种电控共轨式重油喷油器 |
CN115977842B (zh) * | 2023-01-05 | 2024-04-12 | 钧风电控科技(泰州)有限责任公司 | 一种辅助关闭的燃油喷射器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1559905A1 (en) * | 2004-01-29 | 2005-08-03 | Siemens VDO Automotive S.p.A. | Fluid injector with a deformable valve needle |
CN101023262A (zh) * | 2004-09-15 | 2007-08-22 | 罗伯特·博世有限公司 | 喷射喷嘴 |
DE102007002279A1 (de) * | 2007-01-16 | 2008-07-17 | Robert Bosch Gmbh | Leckagefreier Kraftstoffinjektor |
DE102008001907A1 (de) * | 2008-05-21 | 2009-11-26 | Robert Bosch Gmbh | Kraftstoff-Injektor |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10311264A (ja) * | 1997-05-10 | 1998-11-24 | Unisia Jecs Corp | フューエルインジェクタ |
DE10232193A1 (de) * | 2002-07-16 | 2004-02-05 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
DE102005059437A1 (de) * | 2005-12-13 | 2007-06-14 | Robert Bosch Gmbh | Kraftstoffinjektor |
DE102006057025A1 (de) * | 2006-12-04 | 2008-06-05 | Robert Bosch Gmbh | Magnetventil mit Kugelsitz |
DE102007001363A1 (de) * | 2007-01-09 | 2008-07-10 | Robert Bosch Gmbh | Injektor zum Einspritzen von Kraftstoff in Brennräume von Brennkraftmaschinen |
JP4883048B2 (ja) * | 2008-06-05 | 2012-02-22 | 株式会社日本自動車部品総合研究所 | 燃料噴射弁 |
DE102008002415A1 (de) * | 2008-06-13 | 2009-12-17 | Robert Bosch Gmbh | Kraftstoffinjektor |
CN101338716B (zh) * | 2008-09-02 | 2013-07-03 | 兰州泰瑞液压设备有限公司 | 新式高压共轨电控喷油器 |
-
2010
- 2010-04-08 CN CN 201010144300 patent/CN102213165B/zh active Active
- 2010-07-13 WO PCT/CN2010/075119 patent/WO2011124043A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1559905A1 (en) * | 2004-01-29 | 2005-08-03 | Siemens VDO Automotive S.p.A. | Fluid injector with a deformable valve needle |
CN101023262A (zh) * | 2004-09-15 | 2007-08-22 | 罗伯特·博世有限公司 | 喷射喷嘴 |
DE102007002279A1 (de) * | 2007-01-16 | 2008-07-17 | Robert Bosch Gmbh | Leckagefreier Kraftstoffinjektor |
DE102008001907A1 (de) * | 2008-05-21 | 2009-11-26 | Robert Bosch Gmbh | Kraftstoff-Injektor |
Non-Patent Citations (1)
Title |
---|
JP特开2009-293512A 2009.12.17 |
Also Published As
Publication number | Publication date |
---|---|
CN102213165A (zh) | 2011-10-12 |
WO2011124043A1 (zh) | 2011-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Jun Inventor after: You Li Inventor after: Li Chunyan Inventor before: You Li Inventor before: Li Chunyan |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YOU LI LI CHUNYAN TO: LI JUN YOU LI LI CHUNYAN |
|
TR01 | Transfer of patent right |
Effective date of registration: 20180723 Address after: 300000 2 Yulong Road, automobile industrial park, Wuqing District, Tianjin Patentee after: North oil electronic control fuel injection system (Tianjin) Co., Ltd. Address before: No. 3 City Zhuang Road, Fengtai District, Beijing Patentee before: Beijing Yaxin Ketianwei Oil Pume Nozzle Tip Co., Ltd. |
|
TR01 | Transfer of patent right |