CN107143452B - 一种油嘴偶件、喷油器及汽车 - Google Patents
一种油嘴偶件、喷油器及汽车 Download PDFInfo
- Publication number
- CN107143452B CN107143452B CN201710581987.4A CN201710581987A CN107143452B CN 107143452 B CN107143452 B CN 107143452B CN 201710581987 A CN201710581987 A CN 201710581987A CN 107143452 B CN107143452 B CN 107143452B
- Authority
- CN
- China
- Prior art keywords
- needle valve
- piston
- oil
- cavity
- 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.)
- Active
Links
- 230000008878 coupling Effects 0.000 title claims abstract description 33
- 238000010168 coupling process Methods 0.000 title claims abstract description 33
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 33
- 239000000446 fuel Substances 0.000 title claims abstract description 20
- 238000013016 damping Methods 0.000 claims abstract description 74
- 238000002347 injection Methods 0.000 claims abstract description 60
- 239000007924 injection Substances 0.000 claims abstract description 60
- 230000009471 action Effects 0.000 claims abstract description 14
- 238000005507 spraying Methods 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 16
- 230000007423 decrease Effects 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013589 supplement Substances 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
- F02M61/04—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
- F02M61/161—Means for adjusting injection-valve lift
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 (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710581987.4A CN107143452B (zh) | 2017-07-17 | 2017-07-17 | 一种油嘴偶件、喷油器及汽车 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710581987.4A CN107143452B (zh) | 2017-07-17 | 2017-07-17 | 一种油嘴偶件、喷油器及汽车 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107143452A CN107143452A (zh) | 2017-09-08 |
CN107143452B true CN107143452B (zh) | 2024-03-08 |
Family
ID=59776394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710581987.4A Active CN107143452B (zh) | 2017-07-17 | 2017-07-17 | 一种油嘴偶件、喷油器及汽车 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107143452B (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0693937A (ja) * | 1992-09-09 | 1994-04-05 | Toyota Motor Corp | 燃料噴射弁 |
DE19640782A1 (de) * | 1996-10-02 | 1998-04-09 | Bosch Gmbh Robert | Ventil und Verfahren zur Herstellung eines Ventiles |
EP2439397A2 (de) * | 2010-10-06 | 2012-04-11 | Robert Bosch GmbH | Kraftstoffinjektor |
CN103321808A (zh) * | 2013-07-08 | 2013-09-25 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | 一种新型喷油嘴针阀偶件 |
CN105781840A (zh) * | 2016-05-24 | 2016-07-20 | 辽阳新风科技有限公司 | 一种孔板结构无静态泄漏低惯量喷油器组件及喷油器 |
CN105840376A (zh) * | 2016-05-23 | 2016-08-10 | 辽阳新风科技有限公司 | 一种无静态泄漏低惯量喷油器组件及喷油器 |
CN205714536U (zh) * | 2016-06-14 | 2016-11-23 | 浙江丽威油泵油嘴有限公司 | 针阀偶件 |
CN206917788U (zh) * | 2017-07-17 | 2018-01-23 | 辽阳新风科技有限公司 | 一种油嘴偶件、喷油器及汽车 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10054183A1 (de) * | 2000-11-02 | 2002-05-29 | Siemens Ag | Einspritznadel mit elastischer Nadelspitze |
DE10115216A1 (de) * | 2001-03-28 | 2002-10-10 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
-
2017
- 2017-07-17 CN CN201710581987.4A patent/CN107143452B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0693937A (ja) * | 1992-09-09 | 1994-04-05 | Toyota Motor Corp | 燃料噴射弁 |
DE19640782A1 (de) * | 1996-10-02 | 1998-04-09 | Bosch Gmbh Robert | Ventil und Verfahren zur Herstellung eines Ventiles |
EP2439397A2 (de) * | 2010-10-06 | 2012-04-11 | Robert Bosch GmbH | Kraftstoffinjektor |
CN103321808A (zh) * | 2013-07-08 | 2013-09-25 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | 一种新型喷油嘴针阀偶件 |
CN105840376A (zh) * | 2016-05-23 | 2016-08-10 | 辽阳新风科技有限公司 | 一种无静态泄漏低惯量喷油器组件及喷油器 |
CN105781840A (zh) * | 2016-05-24 | 2016-07-20 | 辽阳新风科技有限公司 | 一种孔板结构无静态泄漏低惯量喷油器组件及喷油器 |
CN205714536U (zh) * | 2016-06-14 | 2016-11-23 | 浙江丽威油泵油嘴有限公司 | 针阀偶件 |
CN206917788U (zh) * | 2017-07-17 | 2018-01-23 | 辽阳新风科技有限公司 | 一种油嘴偶件、喷油器及汽车 |
Also Published As
Publication number | Publication date |
---|---|
CN107143452A (zh) | 2017-09-08 |
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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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240326 Address after: 111000, No. 99-2 Chaoyang Street, Shoushan Town, Liaoyang County, Liaoyang City, Liaoning Province Patentee after: Liaoyang Jinsheng Automotive Parts Manufacturing Co.,Ltd. Country or region after: China Address before: 111000 no.99-1 Chaoyang Street, Shoushan Town, Liaoyang County, Liaoyang City, Liaoning Province Patentee before: LIAOYANG XINFENG TECHNOLOGY CO.,LTD. Country or region before: China |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240815 Address after: 111000 no.99-1 Chaoyang Street, Shoushan Town, Liaoyang County, Liaoyang City, Liaoning Province Patentee after: Liaoyang Weifeng Electronic Technology Co.,Ltd. Country or region after: China Address before: 111000, No. 99-2 Chaoyang Street, Shoushan Town, Liaoyang County, Liaoyang City, Liaoning Province Patentee before: Liaoyang Jinsheng Automotive Parts Manufacturing Co.,Ltd. Country or region before: China |