KR100468207B1 - 연료분사장치 - Google Patents
연료분사장치 Download PDFInfo
- Publication number
- KR100468207B1 KR100468207B1 KR1020030056335A KR20030056335A KR100468207B1 KR 100468207 B1 KR100468207 B1 KR 100468207B1 KR 1020030056335 A KR1020030056335 A KR 1020030056335A KR 20030056335 A KR20030056335 A KR 20030056335A KR 100468207 B1 KR100468207 B1 KR 100468207B1
- Authority
- KR
- South Korea
- Prior art keywords
- fuel
- injector
- injected
- nozzle body
- present
- 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 70
- 238000002347 injection Methods 0.000 title claims abstract description 20
- 239000007924 injection Substances 0.000 title claims abstract description 20
- 238000002485 combustion reaction Methods 0.000 claims abstract description 31
- 230000001965 increasing effect Effects 0.000 claims abstract description 5
- 230000007423 decrease Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000000889 atomisation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002093 peripheral 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
- 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
- F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
-
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/02—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 of valveless type
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Nozzles (AREA)
Abstract
Description
Claims (1)
- 인젝터(20)를 통해 연료가 연소실내로 고압으로 분사되는 연료분사장치에 있어서,인젝터(20)에서 연료주입구(14)를 통해 주입되는 연료를 다수개의 나선홈(12)으로 분리 공급하기 위한 다수개의 연결관(15)이 구성되고,통과단면적이 점차 축소되는 다수개의 나선홈(12)과 테두리홈(13)을 거치면서 유속의 증가 및 와류 형성으로 연료가 고속 미립화 되어 연소실내에 분사 되도록 하는 노즐본체(11)와;노즐본체(11)가 삽입되고 인젝터(20)에 결합되는 노즐케이스(10)로 구성되는 것을 특징으로 하는 연료분사장치.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030056335A KR100468207B1 (ko) | 2003-08-14 | 2003-08-14 | 연료분사장치 |
US10/897,794 US7077341B2 (en) | 2003-08-14 | 2004-07-23 | Fuel injection device |
DE102004037343A DE102004037343B4 (de) | 2003-08-14 | 2004-08-02 | Kraftstoff-Einspritzvorrichtung |
JP2004232958A JP2005061410A (ja) | 2003-08-14 | 2004-08-10 | 燃料噴射装置 |
CNA2004100580446A CN1590754A (zh) | 2003-08-14 | 2004-08-11 | 燃料喷射装置 |
JP2007265545A JP4177880B2 (ja) | 2003-08-14 | 2007-10-11 | 燃料噴射装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030056335A KR100468207B1 (ko) | 2003-08-14 | 2003-08-14 | 연료분사장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100468207B1 true KR100468207B1 (ko) | 2005-01-26 |
Family
ID=34132193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030056335A Expired - Fee Related KR100468207B1 (ko) | 2003-08-14 | 2003-08-14 | 연료분사장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7077341B2 (ko) |
JP (2) | JP2005061410A (ko) |
KR (1) | KR100468207B1 (ko) |
CN (1) | CN1590754A (ko) |
DE (1) | DE102004037343B4 (ko) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10350548A1 (de) * | 2003-10-29 | 2005-06-02 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
KR101025824B1 (ko) * | 2008-12-29 | 2011-03-30 | 곽상신 | 연료분배장치 |
EP2657508A4 (en) * | 2010-12-20 | 2015-05-20 | Toyota Motor Co Ltd | FUEL INJECTION VALVE |
EP2657506B1 (en) * | 2010-12-20 | 2015-10-14 | Toyota Jidosha Kabushiki Kaisha | Fuel injection valve |
WO2013121542A1 (ja) | 2012-02-15 | 2013-08-22 | トヨタ自動車株式会社 | 燃料噴射弁及びこれを備えた燃料噴射装置 |
CN103061933A (zh) * | 2012-12-12 | 2013-04-24 | 温州巴腾电子科技有限公司 | 电喷型汽车用伞状螺旋式乙醇喷油器总成 |
JP5983535B2 (ja) * | 2013-05-22 | 2016-08-31 | トヨタ自動車株式会社 | 燃料噴射弁 |
RU2524008C1 (ru) * | 2013-06-17 | 2014-07-27 | Олег Савельевич Кочетов | Золоуловитель с вихревыми форсунками |
RU2622928C1 (ru) * | 2016-10-10 | 2017-06-21 | Олег Савельевич Кочетов | Система газопылеочистки кочетова |
RU2628780C1 (ru) * | 2016-10-10 | 2017-08-22 | Олег Савельевич Кочетов | Насадочный скруббер |
RU2624649C1 (ru) * | 2016-10-10 | 2017-07-05 | Олег Савельевич Кочетов | Сетчатый вертикальный фильтр |
RU2624650C1 (ru) * | 2016-10-10 | 2017-07-05 | Олег Савельевич Кочетов | Сетчатый горизонтальный фильтр |
RU2630087C1 (ru) * | 2016-10-10 | 2017-09-05 | Олег Савельевич Кочетов | Устройство для очистки воздуха в виброкипящем слое жидкости |
RU2646714C1 (ru) * | 2016-10-17 | 2018-03-06 | Олег Савельевич Кочетов | Акустическая форсунка кочетова |
RU2623768C1 (ru) * | 2016-10-17 | 2017-06-29 | Олег Савельевич Кочетов | Абсорбер |
RU2646191C1 (ru) * | 2016-10-17 | 2018-03-01 | Олег Савельевич Кочетов | Комплексная форсунка кочетова |
RU2631292C1 (ru) * | 2016-10-17 | 2017-09-20 | Олег Савельевич Кочетов | Пневматическая форсунка кочетова |
RU2631282C1 (ru) * | 2016-11-11 | 2017-09-20 | Олег Савельевич Кочетов | Комплексная форсунка |
RU2631286C1 (ru) * | 2016-11-11 | 2017-09-20 | Олег Савельевич Кочетов | Акустическая форсунка |
RU2631284C1 (ru) * | 2016-11-11 | 2017-09-20 | Олег Савельевич Кочетов | Комбинированная форсунка |
RU2647101C1 (ru) * | 2017-03-24 | 2018-03-13 | Олег Савельевич Кочетов | Форсунка для распыливания жидкостей с коаксиальными диффузорными распылителями |
RU2652002C1 (ru) * | 2017-04-27 | 2018-04-24 | Олег Савельевич Кочетов | Пневматическая форсунка с двухфазным потоком распыляемой жидкости |
RU2651224C1 (ru) * | 2017-04-27 | 2018-04-18 | Олег Савельевич Кочетов | Форсунка пневматическая |
RU2648056C1 (ru) * | 2017-04-27 | 2018-03-22 | Олег Савельевич Кочетов | Комбинированная форсунка для распыливания жидкостей |
KR101965577B1 (ko) * | 2017-06-23 | 2019-04-04 | 경희대학교 산학협력단 | 액체 미립화 장치 |
RU2644874C1 (ru) * | 2017-06-29 | 2018-02-14 | Олег Савельевич Кочетов | Пылевая камера |
RU2660014C1 (ru) * | 2017-09-01 | 2018-07-04 | Олег Савельевич Кочетов | Акустическая форсунка |
RU2656449C1 (ru) * | 2017-09-21 | 2018-06-05 | Олег Савельевич Кочетов | Акустическая форсунка |
RU2658026C1 (ru) * | 2017-09-21 | 2018-06-19 | Олег Савельевич Кочетов | Комбинированная форсунка |
RU2653829C1 (ru) * | 2017-09-21 | 2018-05-14 | Олег Савельевич Кочетов | Абсорбер |
RU2658027C1 (ru) * | 2017-09-21 | 2018-06-19 | Олег Савельевич Кочетов | Пневматическая форсунка |
RU2668899C1 (ru) * | 2017-12-05 | 2018-10-04 | Олег Савельевич Кочетов | Акустическая система газопылеочистки воздушных выбросов |
RU2668026C1 (ru) * | 2018-01-12 | 2018-09-25 | Олег Савельевич Кочетов | Сетчатый вертикальный фильтр |
RU2670323C1 (ru) * | 2018-02-13 | 2018-10-22 | Олег Савельевич Кочетов | Пневматическая форсунка с двухфазным потоком распыляемой жидкости |
RU2668032C1 (ru) * | 2018-02-13 | 2018-09-25 | Олег Савельевич Кочетов | Форсунка вихревая |
US12037967B2 (en) * | 2020-08-19 | 2024-07-16 | Cummins Inc. | Fuel injector having nozzle spray holes with grooves |
CN112483283B (zh) * | 2020-12-14 | 2025-07-01 | 上海海事大学 | 一种直喷式发动机喷孔 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1876980A (en) * | 1929-11-06 | 1932-09-13 | Fairbanks Morse & Co | Fuel injection device |
DE8201850U1 (de) * | 1981-01-30 | 1982-08-19 | Hitachi Automotive Engineering Co., Ltd., Katsuta, Ibaraki | Brennstoff-einspritzvorrichtung |
US4540126A (en) * | 1982-04-08 | 1985-09-10 | Nissan Motor Co., Ltd. | Fuel injection nozzle |
JP2819702B2 (ja) * | 1989-12-12 | 1998-11-05 | 株式会社デンソー | 燃料噴射弁 |
DE4104019C1 (ko) * | 1991-02-09 | 1992-04-23 | Robert Bosch Gmbh, 7000 Stuttgart, De | |
US5570841A (en) * | 1994-10-07 | 1996-11-05 | Siemens Automotive Corporation | Multiple disk swirl atomizer for fuel injector |
GB9425652D0 (en) * | 1994-12-20 | 1995-02-22 | Lucas Ind Plc | Fuel injection nozzle |
US6279844B1 (en) * | 1999-03-18 | 2001-08-28 | Siemens Automotive Corporation | Fuel injector having fault tolerant connection |
-
2003
- 2003-08-14 KR KR1020030056335A patent/KR100468207B1/ko not_active Expired - Fee Related
-
2004
- 2004-07-23 US US10/897,794 patent/US7077341B2/en not_active Expired - Lifetime
- 2004-08-02 DE DE102004037343A patent/DE102004037343B4/de not_active Expired - Fee Related
- 2004-08-10 JP JP2004232958A patent/JP2005061410A/ja active Pending
- 2004-08-11 CN CNA2004100580446A patent/CN1590754A/zh active Pending
-
2007
- 2007-10-11 JP JP2007265545A patent/JP4177880B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP4177880B2 (ja) | 2008-11-05 |
CN1590754A (zh) | 2005-03-09 |
DE102004037343A1 (de) | 2005-03-17 |
JP2008025589A (ja) | 2008-02-07 |
US20050035223A1 (en) | 2005-02-17 |
US7077341B2 (en) | 2006-07-18 |
JP2005061410A (ja) | 2005-03-10 |
DE102004037343B4 (de) | 2007-04-12 |
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