JP4177880B2 - 燃料噴射装置 - Google Patents
燃料噴射装置 Download PDFInfo
- Publication number
- JP4177880B2 JP4177880B2 JP2007265545A JP2007265545A JP4177880B2 JP 4177880 B2 JP4177880 B2 JP 4177880B2 JP 2007265545 A JP2007265545 A JP 2007265545A JP 2007265545 A JP2007265545 A JP 2007265545A JP 4177880 B2 JP4177880 B2 JP 4177880B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- groove
- cylindrical portion
- rear end
- spiral
- 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
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Images
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)
Description
10a 第1の筒状部
10b 第2の筒状部
11 ノズル本体
11a 燃料分離部
11b フランジ部
12 螺旋溝
13 円周溝
14 燃料注入口
20 インジェクタ
21 噴射口
Claims (1)
- (a)前端が開口させられた小径の第1の筒状部、及び該第1の筒状部と隣接させて形成され、後端が開口させられた大径の第2の筒状部を備えたノズルカバーと、
(b)燃料分離部、及び該燃料分離部の後端に形成されたフランジ部を備え、前記第1、第2の筒状部間の段差部に前記フランジ部を押し付け、前記燃料分離部を前記第1の筒状部に嵌入させて固定されたノズル本体と、
(c)前記第2の筒状部に嵌入させて固定され、燃料を噴射するための噴射口が前記フランジ部の後端面に押し付けられるインジェクタとを有するとともに、
(d)前記ノズル本体は、前記フランジ部の後端に形成され、インジェクタから供給される燃料を受ける燃料注入口、並びに前記ノズルカバーによって被われた燃料分離部の外周面に、燃料注入口と連通させて形成され、周方向に延在させて形成された複数の第1の溝部、及び該各第1の溝部と連通させて形成された複数の螺旋状の第2の溝部を有する溝集合体を備え、
(e)前記各第2の溝部は、溝集合体の入口側から出口側にかけて、断面積が次第に小さくされることを特徴とする燃料噴射装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030056335A KR100468207B1 (ko) | 2003-08-14 | 2003-08-14 | 연료분사장치 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004232958A Division JP2005061410A (ja) | 2003-08-14 | 2004-08-10 | 燃料噴射装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008025589A JP2008025589A (ja) | 2008-02-07 |
JP4177880B2 true JP4177880B2 (ja) | 2008-11-05 |
Family
ID=34132193
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004232958A Pending JP2005061410A (ja) | 2003-08-14 | 2004-08-10 | 燃料噴射装置 |
JP2007265545A Expired - Fee Related JP4177880B2 (ja) | 2003-08-14 | 2007-10-11 | 燃料噴射装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004232958A Pending JP2005061410A (ja) | 2003-08-14 | 2004-08-10 | 燃料噴射装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7077341B2 (ja) |
JP (2) | JP2005061410A (ja) |
KR (1) | KR100468207B1 (ja) |
CN (1) | CN1590754A (ja) |
DE (1) | DE102004037343B4 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5682631B2 (ja) * | 2010-12-20 | 2015-03-11 | トヨタ自動車株式会社 | 燃料噴射弁 |
Families Citing this family (34)
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 |
JP5678966B2 (ja) * | 2010-12-20 | 2015-03-04 | トヨタ自動車株式会社 | 燃料噴射弁 |
CN104114847B (zh) | 2012-02-15 | 2016-10-05 | 丰田自动车株式会社 | 燃料喷射阀和具有该燃料喷射阀的燃料喷射装置 |
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 |
RU2624649C1 (ru) * | 2016-10-10 | 2017-07-05 | Олег Савельевич Кочетов | Сетчатый вертикальный фильтр |
RU2628780C1 (ru) * | 2016-10-10 | 2017-08-22 | Олег Савельевич Кочетов | Насадочный скруббер |
RU2630087C1 (ru) * | 2016-10-10 | 2017-09-05 | Олег Савельевич Кочетов | Устройство для очистки воздуха в виброкипящем слое жидкости |
RU2624650C1 (ru) * | 2016-10-10 | 2017-07-05 | Олег Савельевич Кочетов | Сетчатый горизонтальный фильтр |
RU2646714C1 (ru) * | 2016-10-17 | 2018-03-06 | Олег Савельевич Кочетов | Акустическая форсунка кочетова |
RU2631292C1 (ru) * | 2016-10-17 | 2017-09-20 | Олег Савельевич Кочетов | Пневматическая 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 |
RU2631286C1 (ru) * | 2016-11-11 | 2017-09-20 | Олег Савельевич Кочетов | Акустическая форсунка |
RU2631282C1 (ru) * | 2016-11-11 | 2017-09-20 | Олег Савельевич Кочетов | Комплексная 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 |
RU2648056C1 (ru) * | 2017-04-27 | 2018-03-22 | Олег Савельевич Кочетов | Комбинированная форсунка для распыливания жидкостей |
RU2651224C1 (ru) * | 2017-04-27 | 2018-04-18 | Олег Савельевич Кочетов | Форсунка пневматическая |
RU2652002C1 (ru) * | 2017-04-27 | 2018-04-24 | Олег Савельевич Кочетов | Пневматическая форсунка с двухфазным потоком распыляемой жидкости |
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 |
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 |
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 |
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 |
RU2668032C1 (ru) * | 2018-02-13 | 2018-09-25 | Олег Савельевич Кочетов | Форсунка вихревая |
RU2670323C1 (ru) * | 2018-02-13 | 2018-10-22 | Олег Савельевич Кочетов | Пневматическая форсунка с двухфазным потоком распыляемой жидкости |
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 (ja) * | 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 active IP Right Grant
-
2004
- 2004-07-23 US US10/897,794 patent/US7077341B2/en active Active
- 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
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5682631B2 (ja) * | 2010-12-20 | 2015-03-11 | トヨタ自動車株式会社 | 燃料噴射弁 |
Also Published As
Publication number | Publication date |
---|---|
US7077341B2 (en) | 2006-07-18 |
DE102004037343A1 (de) | 2005-03-17 |
CN1590754A (zh) | 2005-03-09 |
JP2005061410A (ja) | 2005-03-10 |
US20050035223A1 (en) | 2005-02-17 |
JP2008025589A (ja) | 2008-02-07 |
DE102004037343B4 (de) | 2007-04-12 |
KR100468207B1 (ko) | 2005-01-26 |
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