CN107013390B - 一种可调燃油压力的电磁阀喷油器 - Google Patents
一种可调燃油压力的电磁阀喷油器 Download PDFInfo
- Publication number
- CN107013390B CN107013390B CN201710260361.3A CN201710260361A CN107013390B CN 107013390 B CN107013390 B CN 107013390B CN 201710260361 A CN201710260361 A CN 201710260361A CN 107013390 B CN107013390 B CN 107013390B
- Authority
- CN
- China
- Prior art keywords
- valve
- oil
- fuel injector
- armature
- needle
- 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
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
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0628—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a stepped armature
-
- 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
- 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
-
- 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
- F02M61/1893—Details of valve member ends not covered by groups F02M61/1866 - F02M61/188
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710260361.3A CN107013390B (zh) | 2017-04-20 | 2017-04-20 | 一种可调燃油压力的电磁阀喷油器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710260361.3A CN107013390B (zh) | 2017-04-20 | 2017-04-20 | 一种可调燃油压力的电磁阀喷油器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107013390A CN107013390A (zh) | 2017-08-04 |
CN107013390B true CN107013390B (zh) | 2019-04-09 |
Family
ID=59448059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710260361.3A Active CN107013390B (zh) | 2017-04-20 | 2017-04-20 | 一种可调燃油压力的电磁阀喷油器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107013390B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108626049A (zh) * | 2018-05-03 | 2018-10-09 | 哈尔滨工程大学 | 低速机双油腔针阀偶件 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6155362A (ja) * | 1984-08-25 | 1986-03-19 | Isuzu Motors Ltd | 燃料噴射ノズル |
JP2736890B2 (ja) * | 1987-02-24 | 1998-04-02 | 株式会社日立製作所 | 圧電式燃料噴射弁 |
IT232490Y1 (it) * | 1994-07-01 | 2000-01-10 | Elasis Sistema Ricerca Fiat | Dispositivo di registrazione della corsa dell'otturatore per un iniettore di combustibile |
US6712035B2 (en) * | 2002-03-26 | 2004-03-30 | General Motors Corporation | Diesel injection igniter and method |
US8002206B2 (en) * | 2006-12-29 | 2011-08-23 | Caterpillar Inc. | Avoidance of spark damage on valve members |
CN103644060B (zh) * | 2013-12-05 | 2016-02-24 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | 一种控制阀 |
CN104265533B (zh) * | 2014-07-31 | 2016-08-24 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | 一种共轨喷油器 |
-
2017
- 2017-04-20 CN CN201710260361.3A patent/CN107013390B/zh active Active
Also Published As
Publication number | Publication date |
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CN107013390A (zh) | 2017-08-04 |
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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 | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhou Jianxi Inventor after: Fang Yuan Inventor after: Zhong Zhaojie Inventor before: Fang Yuan |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170804 Assignee: Pingyang Intelligent Manufacturing Research Institute of Wenzhou University Assignor: Wenzhou University Contract record no.: X2020330000080 Denomination of invention: A solenoid valve injector with adjustable fuel pressure Granted publication date: 20190409 License type: Common License Record date: 20201023 |
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EE01 | Entry into force of recordation of patent licensing contract |