CN1323239C - Fuel injection nozzle - Google Patents
Fuel injection nozzle Download PDFInfo
- Publication number
- CN1323239C CN1323239C CNB2005100458805A CN200510045880A CN1323239C CN 1323239 C CN1323239 C CN 1323239C CN B2005100458805 A CNB2005100458805 A CN B2005100458805A CN 200510045880 A CN200510045880 A CN 200510045880A CN 1323239 C CN1323239 C CN 1323239C
- Authority
- CN
- China
- Prior art keywords
- injection
- needle
- fuel
- valve
- nozzle
- 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.)
- Expired - Fee Related
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 33
- 238000002347 injection Methods 0.000 title abstract description 46
- 239000007924 injection Substances 0.000 title abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000002485 combustion reaction Methods 0.000 abstract description 23
- 238000013019 agitation Methods 0.000 abstract description 3
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000008240 homogeneous mixture Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 42
- 239000007921 spray Substances 0.000 description 26
- 238000010304 firing Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100458805A CN1323239C (en) | 2005-02-07 | 2005-02-07 | Fuel injection nozzle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100458805A CN1323239C (en) | 2005-02-07 | 2005-02-07 | Fuel injection nozzle |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1651755A CN1651755A (en) | 2005-08-10 |
CN1323239C true CN1323239C (en) | 2007-06-27 |
Family
ID=34876422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100458805A Expired - Fee Related CN1323239C (en) | 2005-02-07 | 2005-02-07 | Fuel injection nozzle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1323239C (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101059111B (en) * | 2007-05-17 | 2010-07-28 | 大连理工大学 | Fuel oil jet method of direct-jet type gasoline engine adopting ignition chamber burning system |
DE102009027727A1 (en) | 2009-07-15 | 2011-01-20 | Robert Bosch Gmbh | valve assembly |
CN104564468A (en) * | 2014-12-11 | 2015-04-29 | 中国北方发动机研究所(天津) | Diesel nozzle matching part |
CN106089466B (en) * | 2016-08-24 | 2019-03-15 | 湖南奔腾动力科技有限公司 | A method of realizing fuel injector injection control strategy |
CN106762284A (en) * | 2017-01-18 | 2017-05-31 | 哈尔滨工程大学 | A kind of resonance bypass type electric-controlled fuel injector with ditch |
CN112648122A (en) * | 2020-12-21 | 2021-04-13 | 中国北方发动机研究所(天津) | Controllable combination fuel sprayer of flame floating length |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4758169A (en) * | 1986-02-12 | 1988-07-19 | Sulzer Brothers Limited | Injection valve for reciprocating internal combustion engine |
CN2091361U (en) * | 1991-05-21 | 1991-12-25 | 梁少平 | Fuel spray nozzle for diesel engine direct-injection combustor |
DE4038443A1 (en) * | 1990-12-01 | 1992-06-04 | Kloeckner Humboldt Deutz Ag | Fuel injector with needle guide for diesel engine - has control pin acting as damping piston, suited to mass prodn. without special finish or machining |
JPH08296533A (en) * | 1995-04-26 | 1996-11-12 | Nippon Clean Engine Lab Co Ltd | Fuel injection nozzle and combustion system therefor |
CN2318415Y (en) * | 1997-04-18 | 1999-05-12 | 李延芝 | Sliding rod type high-low speed oil nozzle for engine |
EP1380750A1 (en) * | 1999-06-25 | 2004-01-14 | Delphi Technologies, Inc. | Fuel injector |
CN1540157A (en) * | 2003-10-28 | 2004-10-27 | 剑 金 | Cellular type oil nozzle capable of generating oil jetting in advance |
US6811105B2 (en) * | 2001-11-16 | 2004-11-02 | Denso Corporation | Fuel injection nozzle |
-
2005
- 2005-02-07 CN CNB2005100458805A patent/CN1323239C/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4758169A (en) * | 1986-02-12 | 1988-07-19 | Sulzer Brothers Limited | Injection valve for reciprocating internal combustion engine |
DE4038443A1 (en) * | 1990-12-01 | 1992-06-04 | Kloeckner Humboldt Deutz Ag | Fuel injector with needle guide for diesel engine - has control pin acting as damping piston, suited to mass prodn. without special finish or machining |
CN2091361U (en) * | 1991-05-21 | 1991-12-25 | 梁少平 | Fuel spray nozzle for diesel engine direct-injection combustor |
JPH08296533A (en) * | 1995-04-26 | 1996-11-12 | Nippon Clean Engine Lab Co Ltd | Fuel injection nozzle and combustion system therefor |
CN2318415Y (en) * | 1997-04-18 | 1999-05-12 | 李延芝 | Sliding rod type high-low speed oil nozzle for engine |
EP1380750A1 (en) * | 1999-06-25 | 2004-01-14 | Delphi Technologies, Inc. | Fuel injector |
US6811105B2 (en) * | 2001-11-16 | 2004-11-02 | Denso Corporation | Fuel injection nozzle |
CN1540157A (en) * | 2003-10-28 | 2004-10-27 | 剑 金 | Cellular type oil nozzle capable of generating oil jetting in advance |
Also Published As
Publication number | Publication date |
---|---|
CN1651755A (en) | 2005-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nantongxignwei oil pump and nozzle Co., Ltd. Assignor: Dalian University of Technology Contract fulfillment period: 2009.5.2 to 2014.4.30 contract change Contract record no.: 2009320000842 Denomination of invention: Mechanical device of copying spark machine for machining the base face of needle-valve body of an oil nozzle Granted publication date: 20070627 License type: Exclusive license Record date: 2009.5.12 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.5.2 TO 2014.4.30; CHANGE OF CONTRACT Name of requester: NANTONG WIEDSON FUEL INJECTION EQUIPMENT CO., LTD. Effective date: 20090512 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070627 Termination date: 20100207 |