CN109973270B - 用于电控喷油器的控制阀偶件 - Google Patents
用于电控喷油器的控制阀偶件 Download PDFInfo
- Publication number
- CN109973270B CN109973270B CN201910423230.1A CN201910423230A CN109973270B CN 109973270 B CN109973270 B CN 109973270B CN 201910423230 A CN201910423230 A CN 201910423230A CN 109973270 B CN109973270 B CN 109973270B
- Authority
- CN
- China
- Prior art keywords
- control valve
- hole
- groove
- valve core
- valve seat
- 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 title claims abstract description 23
- 230000008878 coupling Effects 0.000 title claims abstract description 10
- 238000010168 coupling process Methods 0.000 title claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 18
- 238000002347 injection Methods 0.000 abstract description 9
- 239000007924 injection Substances 0.000 abstract description 9
- 230000009471 action Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000630 rising effect Effects 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
- 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
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/46—Valves
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910423230.1A CN109973270B (zh) | 2019-05-21 | 2019-05-21 | 用于电控喷油器的控制阀偶件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910423230.1A CN109973270B (zh) | 2019-05-21 | 2019-05-21 | 用于电控喷油器的控制阀偶件 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109973270A CN109973270A (zh) | 2019-07-05 |
CN109973270B true CN109973270B (zh) | 2023-11-10 |
Family
ID=67073877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910423230.1A Active CN109973270B (zh) | 2019-05-21 | 2019-05-21 | 用于电控喷油器的控制阀偶件 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109973270B (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11190259A (ja) * | 1997-09-25 | 1999-07-13 | Nippon Soken Inc | 燃料噴射システム |
JP2006161568A (ja) * | 2004-12-02 | 2006-06-22 | Nippon Soken Inc | 制御弁およびそれを備えた燃料噴射弁 |
KR20090012056A (ko) * | 2007-07-27 | 2009-02-02 | 베르트질레 슈바이츠 악티엔게젤샤프트 | 연료용 분사 노즐 |
CN104018964A (zh) * | 2014-05-29 | 2014-09-03 | 哈尔滨工程大学 | 蓄压限流式压电控制喷油器 |
CN203906151U (zh) * | 2014-06-26 | 2014-10-29 | 中国重汽集团重庆燃油喷射系统有限公司 | 共轨系统喷油泵泵油系总成 |
CN204163907U (zh) * | 2014-08-20 | 2015-02-18 | 南岳电控(衡阳)工业技术有限公司 | 一种用于高压共轨燃油喷射系统的高压供油泵 |
CN208564826U (zh) * | 2018-06-29 | 2019-03-01 | 绍兴市雅克汽配有限公司 | 一种高压分配转子 |
CN209908644U (zh) * | 2019-05-21 | 2020-01-07 | 中国重汽集团重庆燃油喷射系统有限公司 | 用于电控喷油器的控制阀偶件 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6868831B2 (en) * | 1998-10-16 | 2005-03-22 | International Engine Intellectual Property Company, Llc | Fuel injector with controlled high pressure fuel passage |
-
2019
- 2019-05-21 CN CN201910423230.1A patent/CN109973270B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11190259A (ja) * | 1997-09-25 | 1999-07-13 | Nippon Soken Inc | 燃料噴射システム |
JP2006161568A (ja) * | 2004-12-02 | 2006-06-22 | Nippon Soken Inc | 制御弁およびそれを備えた燃料噴射弁 |
KR20090012056A (ko) * | 2007-07-27 | 2009-02-02 | 베르트질레 슈바이츠 악티엔게젤샤프트 | 연료용 분사 노즐 |
CN104018964A (zh) * | 2014-05-29 | 2014-09-03 | 哈尔滨工程大学 | 蓄压限流式压电控制喷油器 |
CN203906151U (zh) * | 2014-06-26 | 2014-10-29 | 中国重汽集团重庆燃油喷射系统有限公司 | 共轨系统喷油泵泵油系总成 |
CN204163907U (zh) * | 2014-08-20 | 2015-02-18 | 南岳电控(衡阳)工业技术有限公司 | 一种用于高压共轨燃油喷射系统的高压供油泵 |
CN208564826U (zh) * | 2018-06-29 | 2019-03-01 | 绍兴市雅克汽配有限公司 | 一种高压分配转子 |
CN209908644U (zh) * | 2019-05-21 | 2020-01-07 | 中国重汽集团重庆燃油喷射系统有限公司 | 用于电控喷油器的控制阀偶件 |
Also Published As
Publication number | Publication date |
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CN109973270A (zh) | 2019-07-05 |
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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 | ||
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 | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
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. |