JP2006266261A - 内燃機関とその燃料噴射装置 - Google Patents
内燃機関とその燃料噴射装置 Download PDFInfo
- Publication number
- JP2006266261A JP2006266261A JP2006067662A JP2006067662A JP2006266261A JP 2006266261 A JP2006266261 A JP 2006266261A JP 2006067662 A JP2006067662 A JP 2006067662A JP 2006067662 A JP2006067662 A JP 2006067662A JP 2006266261 A JP2006266261 A JP 2006266261A
- Authority
- JP
- Japan
- Prior art keywords
- needle valve
- nozzle needle
- injection device
- magnet
- fuel injection
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 title claims abstract description 55
- 239000007924 injection Substances 0.000 title claims abstract description 55
- 239000000446 fuel Substances 0.000 title claims abstract description 46
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 38
- 239000000243 solution Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 3
- 239000003502 gasoline Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
Images
Classifications
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- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B7/00—Engines characterised by the fuel-air charge being ignited by compression ignition of an additional fuel
- F02B7/06—Engines characterised by the fuel-air charge being ignited by compression ignition of an additional fuel the fuel in the charge being gaseous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
- F02D19/10—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels peculiar to compression-ignition engines in which the main fuel is gaseous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/14—Engines characterised by precombustion chambers with compression ignition
-
- 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
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
-
- 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
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0248—Injectors
- F02M21/0251—Details of actuators therefor
- F02M21/0254—Electric actuators, e.g. solenoid or piezoelectric
-
- 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
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0248—Injectors
- F02M21/0257—Details of the valve closing elements, e.g. valve seats, stems or arrangement of flow passages
- F02M21/026—Lift valves, i.e. stem operated valves
- F02M21/0263—Inwardly opening single or multi nozzle valves, e.g. needle valves
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- 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
- F02M51/0635—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding
- F02M51/0642—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto
- F02M51/0653—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto the valve being an elongated body, e.g. a needle valve
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fuel-Injection Apparatus (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Abstract
【解決手段】燃料噴射装置のノズルニードル弁を、制御可能な磁石(25)によって、磁石がその給電時にノズルニードル弁をばね要素(24)の閉鎖力に抗して吸引して噴射口を開くように直接作動させ、磁石の非給電時にばね要素がノズルニードル弁を噴射口に押し付けて該噴射口を閉鎖するように構成する。
【選択図】図1
Description
Claims (3)
- 主燃焼室(11)と、該主燃焼室(11)にブロー開口(17)又はブロー管を経て連通する少なくとも1つの前室(12)とを備え、該前室(12)に、前室(12)に付設された少なくとも1つの燃料噴射装置(19)を経て燃料が注入され、該燃料噴射装置(19)が、その位置に応じて燃料噴射装置(19)の噴射口(23)を開閉する作動可能なノズルニードル弁(20)を有する内燃機関において、
燃料噴射装置(19)のノズルニードル弁(20)が、制御可能な磁石(25)によって、磁石(25)が給電中にノズルニードル弁(20)をばね要素(24)の閉鎖力に抗して吸引し、噴射口(23)を開くように直接操作され、磁石(25)の非給電時にばね要素(24)がノズルニードル弁(20)を噴射口(23)に押し付けて該噴射口(23)を閉鎖することを特徴とする内燃機関。 - ノズルニードル弁(20)に、磁石(25)の給電時に吸引される吸引板(26)が付設されたことを特徴とする請求項1記載の内燃機関。
- 位置に応じて噴射口(23)を開閉するノズルニードル弁(20)を備えた内燃機関の燃料噴射装置において、ノズルニードル弁(20)が制御可能な磁石(25)によって、磁石(25)が給電時にノズルニードル弁(20)をばね要素(24)の閉鎖力に抗して吸引し、噴射口(23)を開くように直接作動され、磁石(25)の非給電時にばね要素(24)がノズルニードル弁(20)を噴射口(23)に押し付けて該噴射口(23)を閉鎖することを特徴とする内燃機関の燃料噴射装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005012757A DE102005012757A1 (de) | 2005-03-19 | 2005-03-19 | Brennkraftmaschine und Einspritzeinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006266261A true JP2006266261A (ja) | 2006-10-05 |
Family
ID=36191909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006067662A Pending JP2006266261A (ja) | 2005-03-19 | 2006-03-13 | 内燃機関とその燃料噴射装置 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1707792A3 (ja) |
JP (1) | JP2006266261A (ja) |
KR (1) | KR20060101316A (ja) |
CN (1) | CN1834420B (ja) |
DE (1) | DE102005012757A1 (ja) |
FI (1) | FI20060231L (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103748334B (zh) * | 2011-07-08 | 2017-07-14 | 瓦锡兰瑞士有限公司 | 内燃式两冲程发动机、运转内燃式两冲程发动机的方法以及转换两冲程发动机的方法 |
CN102635465B (zh) * | 2012-04-16 | 2013-11-06 | 山东汉菱电气有限公司 | 一种圆盘式燃气喷气阀 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0988760A (ja) * | 1995-09-26 | 1997-03-31 | Isuzu Motors Ltd | 内燃機関の燃料噴射装置 |
JPH10325318A (ja) * | 1997-05-24 | 1998-12-08 | Honda Motor Co Ltd | 副燃焼室付き火花点火式内燃機関 |
JP2001342883A (ja) * | 2000-06-01 | 2001-12-14 | Nissan Motor Co Ltd | 圧縮自己着火式ガソリン内燃機関 |
JP2002309940A (ja) * | 2001-04-13 | 2002-10-23 | Nissan Motor Co Ltd | エンジンの制御装置 |
JP2003193932A (ja) * | 2001-12-26 | 2003-07-09 | Toyota Motor Corp | 電磁式燃料噴射弁 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU216999B (hu) * | 1992-12-21 | 1999-11-29 | Transcom Gas Technologies Pty Ltd. | Fluidanyag-befecskendező |
DE4419429C2 (de) | 1994-06-03 | 1998-07-23 | Man B & W Diesel Ag | Verfahren zum Betreiben einer selbstzündenden gemischverdichtenden Brennkraftmaschine und Brennkraftmaschine zur Anwendung des Verfahrens |
DE19621297C1 (de) | 1996-05-28 | 1997-12-04 | Man B & W Diesel Ag | Einrichtung zur Steuerung/Regelung der Zündöl-Einspritzung eines Gasmotors |
JPH10318102A (ja) * | 1997-05-20 | 1998-12-02 | Honda Motor Co Ltd | 副燃焼室付き火花点火式2サイクル内燃機関 |
TW374826B (en) * | 1997-05-23 | 1999-11-21 | Honda Motor Co Ltd | Fuel injection internal combustion engine with sub-combustion chamber |
DE10261610A1 (de) * | 2002-12-27 | 2004-07-08 | Robert Bosch Gmbh | Ventil zum Steuern eines Fluids |
-
2005
- 2005-03-19 DE DE102005012757A patent/DE102005012757A1/de not_active Withdrawn
-
2006
- 2006-03-09 FI FI20060231A patent/FI20060231L/fi not_active Application Discontinuation
- 2006-03-13 JP JP2006067662A patent/JP2006266261A/ja active Pending
- 2006-03-15 EP EP06005316A patent/EP1707792A3/de not_active Ceased
- 2006-03-16 KR KR1020060024374A patent/KR20060101316A/ko not_active Application Discontinuation
- 2006-03-20 CN CN2006100682398A patent/CN1834420B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0988760A (ja) * | 1995-09-26 | 1997-03-31 | Isuzu Motors Ltd | 内燃機関の燃料噴射装置 |
JPH10325318A (ja) * | 1997-05-24 | 1998-12-08 | Honda Motor Co Ltd | 副燃焼室付き火花点火式内燃機関 |
JP2001342883A (ja) * | 2000-06-01 | 2001-12-14 | Nissan Motor Co Ltd | 圧縮自己着火式ガソリン内燃機関 |
JP2002309940A (ja) * | 2001-04-13 | 2002-10-23 | Nissan Motor Co Ltd | エンジンの制御装置 |
JP2003193932A (ja) * | 2001-12-26 | 2003-07-09 | Toyota Motor Corp | 電磁式燃料噴射弁 |
Also Published As
Publication number | Publication date |
---|---|
FI20060231L (fi) | 2006-09-20 |
KR20060101316A (ko) | 2006-09-22 |
EP1707792A2 (de) | 2006-10-04 |
CN1834420B (zh) | 2011-09-14 |
DE102005012757A1 (de) | 2006-09-21 |
CN1834420A (zh) | 2006-09-20 |
EP1707792A3 (de) | 2009-09-23 |
FI20060231A0 (fi) | 2006-03-09 |
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