CN109139319B - 一种共轨喷油器 - Google Patents
一种共轨喷油器 Download PDFInfo
- Publication number
- CN109139319B CN109139319B CN201811130309.7A CN201811130309A CN109139319B CN 109139319 B CN109139319 B CN 109139319B CN 201811130309 A CN201811130309 A CN 201811130309A CN 109139319 B CN109139319 B CN 109139319B
- Authority
- CN
- China
- Prior art keywords
- hole
- section
- oil
- face
- metering
- 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 13
- 230000006835 compression Effects 0.000 claims abstract description 47
- 238000007906 compression Methods 0.000 claims abstract description 47
- 238000009434 installation Methods 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 110
- 238000007789 sealing Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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
- 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
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
-
- 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
- F02M61/06—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 the valves being furnished at seated ends with pintle or plug shaped extensions
-
- 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
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Magnetically Actuated Valves (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811130309.7A CN109139319B (zh) | 2018-09-27 | 2018-09-27 | 一种共轨喷油器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811130309.7A CN109139319B (zh) | 2018-09-27 | 2018-09-27 | 一种共轨喷油器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109139319A CN109139319A (zh) | 2019-01-04 |
CN109139319B true CN109139319B (zh) | 2023-09-29 |
Family
ID=64812866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811130309.7A Active CN109139319B (zh) | 2018-09-27 | 2018-09-27 | 一种共轨喷油器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109139319B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114017230A (zh) * | 2021-12-10 | 2022-02-08 | 北油电控燃油喷射系统(天津)有限公司 | 一种衔铁分离式燃油车喷油器 |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH07317631A (ja) * | 1993-12-28 | 1995-12-05 | Elasis Sistema Ric Fiat Nel Mezzogiorno Soc Consortile Per Azioni | 燃料噴射装置の電磁計量バルブ |
EP1498600A1 (en) * | 2003-07-18 | 2005-01-19 | Delphi Technologies, Inc. | Common rail fuel system |
CN101251068A (zh) * | 2008-03-21 | 2008-08-27 | 北京理工大学 | 阀芯式高压共轨电控喷油器 |
CN201255061Y (zh) * | 2008-08-04 | 2009-06-10 | 北京亚新科天纬油泵油嘴股份有限公司 | 一种高压共轨电控喷油器 |
CN103967666A (zh) * | 2013-02-04 | 2014-08-06 | 辽宁新风企业集团有限公司 | 一种中孔蓄压式共轨喷油器液力控制器 |
WO2014175889A1 (en) * | 2013-04-25 | 2014-10-30 | International Engine Intellectual Property Company, Llc | Fuel injector |
CN104234895A (zh) * | 2014-09-23 | 2014-12-24 | 中国重汽集团重庆燃油喷射系统有限公司 | 电控喷油器 |
CN204200442U (zh) * | 2014-09-25 | 2015-03-11 | 辽宁新风企业集团有限公司 | 一种中孔蓄压无静态泄漏喷油器 |
CN105673287A (zh) * | 2016-04-07 | 2016-06-15 | 宁波舜田良源油嘴油泵有限公司 | 一种高压共轨电控喷油器 |
CN105822475A (zh) * | 2015-12-30 | 2016-08-03 | 南岳电控(衡阳)工业技术有限公司 | 一种新型共轨喷油器 |
CN206874416U (zh) * | 2017-06-28 | 2018-01-12 | 中国重汽集团重庆燃油喷射系统有限公司 | 带电控泄压阀的共轨管 |
CN107905931A (zh) * | 2017-10-30 | 2018-04-13 | 龙口龙泵燃油喷射有限公司 | 一种无回油的共轨喷油器 |
CN108412653A (zh) * | 2018-03-30 | 2018-08-17 | 中国重汽集团重庆燃油喷射系统有限公司 | 一种共轨喷油器 |
CN208816259U (zh) * | 2018-09-27 | 2019-05-03 | 中国重汽集团重庆燃油喷射系统有限公司 | 一种共轨喷油器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6719224B2 (en) * | 2001-12-18 | 2004-04-13 | Nippon Soken, Inc. | Fuel injector and fuel injection system |
US20080047527A1 (en) * | 2006-08-25 | 2008-02-28 | Jinhui Sun | Intensified common rail fuel injection system and method of operating an engine using same |
CN101539084B (zh) * | 2009-03-20 | 2010-12-29 | 天津大学 | 共轨式电控喷射器 |
-
2018
- 2018-09-27 CN CN201811130309.7A patent/CN109139319B/zh active Active
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07317631A (ja) * | 1993-12-28 | 1995-12-05 | Elasis Sistema Ric Fiat Nel Mezzogiorno Soc Consortile Per Azioni | 燃料噴射装置の電磁計量バルブ |
EP1498600A1 (en) * | 2003-07-18 | 2005-01-19 | Delphi Technologies, Inc. | Common rail fuel system |
CN101251068A (zh) * | 2008-03-21 | 2008-08-27 | 北京理工大学 | 阀芯式高压共轨电控喷油器 |
CN201255061Y (zh) * | 2008-08-04 | 2009-06-10 | 北京亚新科天纬油泵油嘴股份有限公司 | 一种高压共轨电控喷油器 |
CN103967666A (zh) * | 2013-02-04 | 2014-08-06 | 辽宁新风企业集团有限公司 | 一种中孔蓄压式共轨喷油器液力控制器 |
WO2014175889A1 (en) * | 2013-04-25 | 2014-10-30 | International Engine Intellectual Property Company, Llc | Fuel injector |
CN104234895A (zh) * | 2014-09-23 | 2014-12-24 | 中国重汽集团重庆燃油喷射系统有限公司 | 电控喷油器 |
CN204200442U (zh) * | 2014-09-25 | 2015-03-11 | 辽宁新风企业集团有限公司 | 一种中孔蓄压无静态泄漏喷油器 |
CN105822475A (zh) * | 2015-12-30 | 2016-08-03 | 南岳电控(衡阳)工业技术有限公司 | 一种新型共轨喷油器 |
CN105673287A (zh) * | 2016-04-07 | 2016-06-15 | 宁波舜田良源油嘴油泵有限公司 | 一种高压共轨电控喷油器 |
CN206874416U (zh) * | 2017-06-28 | 2018-01-12 | 中国重汽集团重庆燃油喷射系统有限公司 | 带电控泄压阀的共轨管 |
CN107905931A (zh) * | 2017-10-30 | 2018-04-13 | 龙口龙泵燃油喷射有限公司 | 一种无回油的共轨喷油器 |
CN108412653A (zh) * | 2018-03-30 | 2018-08-17 | 中国重汽集团重庆燃油喷射系统有限公司 | 一种共轨喷油器 |
CN208816259U (zh) * | 2018-09-27 | 2019-05-03 | 中国重汽集团重庆燃油喷射系统有限公司 | 一种共轨喷油器 |
Also Published As
Publication number | Publication date |
---|---|
CN109139319A (zh) | 2019-01-04 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 401120 No.6 cuining Road, jingkaiyuan, Liangjiang New District, Yubei District, Chongqing Applicant after: Heavy oil high tech electronic fuel injection system (Chongqing) Co.,Ltd. Address before: 401120 No.6 cuining Road, jingkaiyuan, Liangjiang New District, Yubei District, Chongqing Applicant before: CHONGQING FUEL INJECTION SYSTEM CO., LTD. OF CHINA NATIONAL HEAVY DUTY TRUCK Group Corp. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 401120 No.6 cuining Road, jingkaiyuan, Liangjiang New District, Yubei District, Chongqing Patentee after: Heavy Oil High Tech Electronic Fuel Injection System Co.,Ltd. Address before: 401120 No.6 cuining Road, jingkaiyuan, Liangjiang New District, Yubei District, Chongqing Patentee before: Heavy oil high tech electronic fuel injection system (Chongqing) Co.,Ltd. |