CN102213166B - 一种高压共轨电控喷油器 - Google Patents
一种高压共轨电控喷油器 Download PDFInfo
- Publication number
- CN102213166B CN102213166B CN 201010144322 CN201010144322A CN102213166B CN 102213166 B CN102213166 B CN 102213166B CN 201010144322 CN201010144322 CN 201010144322 CN 201010144322 A CN201010144322 A CN 201010144322A CN 102213166 B CN102213166 B CN 102213166B
- Authority
- CN
- China
- Prior art keywords
- needle
- valve body
- oil
- spindle
- high pressure
- 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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Links
- 239000000446 fuel Substances 0.000 claims abstract description 61
- 239000007921 spray Substances 0.000 claims description 14
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 abstract description 13
- 239000007924 injection Substances 0.000 abstract description 13
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007704 transition Effects 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 24
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 239000000295 fuel oil Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/008—Arrangement of fuel passages inside of injectors
-
- 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
- F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
-
- 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
- F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0056—Throttling valves, e.g. having variable opening positions throttling the flow
-
- 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
- F02M2200/28—Details of throttles in fuel-injection apparatus
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 (6)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010144322 CN102213166B (zh) | 2010-04-08 | 2010-04-08 | 一种高压共轨电控喷油器 |
PCT/CN2010/075148 WO2011124045A1 (zh) | 2010-04-08 | 2010-07-14 | 高压共轨电控喷油器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010144322 CN102213166B (zh) | 2010-04-08 | 2010-04-08 | 一种高压共轨电控喷油器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102213166A CN102213166A (zh) | 2011-10-12 |
CN102213166B true CN102213166B (zh) | 2013-01-30 |
Family
ID=44744642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201010144322 Active CN102213166B (zh) | 2010-04-08 | 2010-04-08 | 一种高压共轨电控喷油器 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102213166B (zh) |
WO (1) | WO2011124045A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102330627A (zh) * | 2011-10-16 | 2012-01-25 | 中国兵器工业集团第七0研究所 | 一种用于水平双对置柴油机的共轨喷油器喷油嘴 |
CN102705120B (zh) * | 2012-06-19 | 2015-03-11 | 哈尔滨工程大学 | 双燃料电控单体喷射器 |
EP2722518A1 (en) * | 2012-10-22 | 2014-04-23 | Delphi International Operations Luxembourg S.à r.l. | Fuel Injection nozzle having a flow restricting element |
CN103498743B (zh) * | 2013-10-23 | 2015-08-05 | 重庆红江机械有限责任公司 | 一种高压共轨电控喷油器的控制阀 |
CN104747337A (zh) * | 2015-03-26 | 2015-07-01 | 常州博瑞油泵油嘴有限公司 | 一种即时响应型共轨喷油器的液力耦合器 |
CN107605633B (zh) * | 2017-07-12 | 2020-01-07 | 北京航空航天大学 | 一种带粘度补偿功能的航空重油活塞发动机多燃料燃油泵出油阀 |
CN107609260B (zh) * | 2017-09-08 | 2020-08-28 | 哈尔滨电气动力装备有限公司 | 高参数立式泵叶轮轴向与径向水推力载荷相似转换方法 |
CN113250878B (zh) * | 2021-06-18 | 2022-08-16 | 中国北方发动机研究所(天津) | 一种共轨喷油器控制柱塞部件 |
CN116292001B (zh) * | 2023-03-31 | 2024-07-09 | 北京理工大学 | 一种高压供油系统的控制柱塞套 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5020500A (en) * | 1990-03-28 | 1991-06-04 | Stanadyne Automotive Corp. | Hole type fuel injector and injection method |
RU2175078C2 (ru) * | 2000-01-31 | 2001-10-20 | Гундоров Валентин Михайлович | Распылитель форсунки для двигателя внутреннего сгорания |
DE102008001907A1 (de) * | 2008-05-21 | 2009-11-26 | Robert Bosch Gmbh | Kraftstoff-Injektor |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0752060B1 (de) * | 1994-03-24 | 1999-01-27 | Siemens Aktiengesellschaft | Einspritzventil |
JPH08189437A (ja) * | 1995-01-09 | 1996-07-23 | Zexel Corp | 電磁式燃料噴射弁 |
JP2007107460A (ja) * | 2005-10-13 | 2007-04-26 | Toyota Motor Corp | 燃料噴射装置 |
DE102005059169A1 (de) * | 2005-12-12 | 2007-06-14 | Robert Bosch Gmbh | Kraftstoffinjektor mit direkt betätigbarem Einspritzventilglied |
US9163597B2 (en) * | 2008-10-01 | 2015-10-20 | Caterpillar Inc. | High-pressure containment sleeve for nozzle assembly and fuel injector using same |
-
2010
- 2010-04-08 CN CN 201010144322 patent/CN102213166B/zh active Active
- 2010-07-14 WO PCT/CN2010/075148 patent/WO2011124045A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5020500A (en) * | 1990-03-28 | 1991-06-04 | Stanadyne Automotive Corp. | Hole type fuel injector and injection method |
RU2175078C2 (ru) * | 2000-01-31 | 2001-10-20 | Гундоров Валентин Михайлович | Распылитель форсунки для двигателя внутреннего сгорания |
DE102008001907A1 (de) * | 2008-05-21 | 2009-11-26 | Robert Bosch Gmbh | Kraftstoff-Injektor |
Non-Patent Citations (1)
Title |
---|
JP特开2007-107460A 2007.04.26 |
Also Published As
Publication number | Publication date |
---|---|
WO2011124045A1 (zh) | 2011-10-13 |
CN102213166A (zh) | 2011-10-12 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180719 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. |