WO2002031343A3 - Brennstoffeinspritzventil - Google Patents
Brennstoffeinspritzventil Download PDFInfo
- Publication number
- WO2002031343A3 WO2002031343A3 PCT/DE2001/003846 DE0103846W WO0231343A3 WO 2002031343 A3 WO2002031343 A3 WO 2002031343A3 DE 0103846 W DE0103846 W DE 0103846W WO 0231343 A3 WO0231343 A3 WO 0231343A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- valve
- fuel injection
- injection valve
- seat
- swirl
- Prior art date
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
- 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
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/1846—Dimensional characteristics of discharge 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
- 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
- F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
- F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
-
- 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
- F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
-
- 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
- F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
-
- 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
- F02M61/1853—Orifice plates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/149,304 US6851629B2 (en) | 2000-10-10 | 2001-10-10 | Fuel injection valve |
EP01986742A EP1327066B1 (de) | 2000-10-10 | 2001-10-10 | Brennstoffeinspritzventil |
DE50110357T DE50110357D1 (de) | 2000-10-10 | 2001-10-10 | Brennstoffeinspritzventil |
JP2002534690A JP2004511699A (ja) | 2000-10-10 | 2001-10-10 | 燃料噴射弁 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10050055A DE10050055A1 (de) | 2000-10-10 | 2000-10-10 | Brennstoffeinspritzventil |
DE10050055.2 | 2000-10-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002031343A2 WO2002031343A2 (de) | 2002-04-18 |
WO2002031343A3 true WO2002031343A3 (de) | 2002-07-18 |
Family
ID=7659217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2001/003846 WO2002031343A2 (de) | 2000-10-10 | 2001-10-10 | Brennstoffeinspritzventil |
Country Status (6)
Country | Link |
---|---|
US (1) | US6851629B2 (de) |
EP (1) | EP1327066B1 (de) |
JP (1) | JP2004511699A (de) |
DE (2) | DE10050055A1 (de) |
RU (1) | RU2002117416A (de) |
WO (1) | WO2002031343A2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4528701B2 (ja) * | 2005-09-13 | 2010-08-18 | 日立オートモティブシステムズ株式会社 | 噴射弁及びオリフィスの加工方法 |
US8225602B2 (en) * | 2009-06-11 | 2012-07-24 | Stanadyne Corporation | Integrated pump and injector for exhaust after treatment |
US20100314470A1 (en) * | 2009-06-11 | 2010-12-16 | Stanadyne Corporation | Injector having swirl structure downstream of valve seat |
CN102913310A (zh) * | 2011-08-05 | 2013-02-06 | 广西玉柴机器股份有限公司 | 一种提高氮氧化物转化率的scr后处理喷嘴 |
JP5811979B2 (ja) * | 2012-09-24 | 2015-11-11 | 株式会社デンソー | 燃料噴射弁 |
CN109550607A (zh) * | 2019-01-30 | 2019-04-02 | 钱滋勒贸易(上海)有限公司 | 一种低压喷嘴 |
CN115523313B (zh) * | 2022-09-06 | 2023-08-25 | 泗洪智工精密机械有限公司 | 一种电控喷油器的燃油控制阀 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB137134A (en) * | 1919-01-29 | 1920-01-08 | Tom Latham | Improvements in spray valves for diesel engines |
FR1358593A (fr) * | 1963-03-07 | 1964-04-17 | Tecalemit | Injecteur perfectionné pour l'alimentation des moteurs à combustion interne |
DE3121572A1 (de) * | 1981-05-30 | 1982-12-16 | Robert Bosch Gmbh, 7000 Stuttgart | "einspritzventil" |
JPS5915668A (ja) * | 1982-07-19 | 1984-01-26 | Hitachi Ltd | 電磁気燃料噴射弁 |
US4520962A (en) * | 1981-01-30 | 1985-06-04 | Hitachi, Ltd. | Magnetic fuel injection valve |
DE4200709A1 (de) * | 1992-01-14 | 1993-07-15 | Bosch Gmbh Robert | Kraftstoffeinspritzduese fuer brennkraftmaschinen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2981483A (en) * | 1960-02-26 | 1961-04-25 | Nord Aviation | Injector having a high flow rate ratio |
US4186883A (en) * | 1978-05-08 | 1980-02-05 | Essex Group, Inc. | Electromagnetic fuel injection valve with swirl means |
US4487369A (en) * | 1982-01-11 | 1984-12-11 | Essex Group, Inc. | Electromagnetic fuel injector with improved discharge structure |
SU1359463A1 (ru) * | 1986-05-20 | 1987-12-15 | Запорожский индустриальный институт | Карбюратор дл двигател внутреннего сгорани |
US5484108A (en) * | 1994-03-31 | 1996-01-16 | Siemens Automotive L.P. | Fuel injector having novel multiple orifice disk members |
JPH11267955A (ja) * | 1998-11-02 | 1999-10-05 | Denso Corp | 流体噴射弁のニードルの研削方法 |
US6330981B1 (en) * | 1999-03-01 | 2001-12-18 | Siemens Automotive Corporation | Fuel injector with turbulence generator for fuel orifice |
-
2000
- 2000-10-10 DE DE10050055A patent/DE10050055A1/de not_active Ceased
-
2001
- 2001-10-10 EP EP01986742A patent/EP1327066B1/de not_active Expired - Lifetime
- 2001-10-10 WO PCT/DE2001/003846 patent/WO2002031343A2/de active IP Right Grant
- 2001-10-10 US US10/149,304 patent/US6851629B2/en not_active Expired - Fee Related
- 2001-10-10 DE DE50110357T patent/DE50110357D1/de not_active Expired - Fee Related
- 2001-10-10 RU RU2002117416/06A patent/RU2002117416A/ru not_active Application Discontinuation
- 2001-10-10 JP JP2002534690A patent/JP2004511699A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB137134A (en) * | 1919-01-29 | 1920-01-08 | Tom Latham | Improvements in spray valves for diesel engines |
FR1358593A (fr) * | 1963-03-07 | 1964-04-17 | Tecalemit | Injecteur perfectionné pour l'alimentation des moteurs à combustion interne |
US4520962A (en) * | 1981-01-30 | 1985-06-04 | Hitachi, Ltd. | Magnetic fuel injection valve |
DE3121572A1 (de) * | 1981-05-30 | 1982-12-16 | Robert Bosch Gmbh, 7000 Stuttgart | "einspritzventil" |
JPS5915668A (ja) * | 1982-07-19 | 1984-01-26 | Hitachi Ltd | 電磁気燃料噴射弁 |
DE4200709A1 (de) * | 1992-01-14 | 1993-07-15 | Bosch Gmbh Robert | Kraftstoffeinspritzduese fuer brennkraftmaschinen |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 008, no. 104 (M - 296) 16 May 1984 (1984-05-16) * |
Also Published As
Publication number | Publication date |
---|---|
DE10050055A1 (de) | 2002-04-18 |
EP1327066A2 (de) | 2003-07-16 |
US20030111562A1 (en) | 2003-06-19 |
WO2002031343A2 (de) | 2002-04-18 |
DE50110357D1 (de) | 2006-08-10 |
RU2002117416A (ru) | 2004-04-10 |
US6851629B2 (en) | 2005-02-08 |
JP2004511699A (ja) | 2004-04-15 |
EP1327066B1 (de) | 2006-06-28 |
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