JP5053878B2 - インジェクション・システム内の切り替え弁ユニットの温度調整法 - Google Patents
インジェクション・システム内の切り替え弁ユニットの温度調整法 Download PDFInfo
- Publication number
- JP5053878B2 JP5053878B2 JP2008028044A JP2008028044A JP5053878B2 JP 5053878 B2 JP5053878 B2 JP 5053878B2 JP 2008028044 A JP2008028044 A JP 2008028044A JP 2008028044 A JP2008028044 A JP 2008028044A JP 5053878 B2 JP5053878 B2 JP 5053878B2
- Authority
- JP
- Japan
- Prior art keywords
- switching valve
- injection
- temperature
- valve
- injection device
- 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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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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
- F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated 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
- F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
-
- 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
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
- F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
-
- 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
- F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
- F02M53/02—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means with fuel-heating means, e.g. for vaporising
-
- 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
- F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
- F02M53/04—Injectors with heating, cooling, or thermally-insulating means
- F02M53/043—Injectors with heating, cooling, or thermally-insulating means with cooling means other than air cooling
-
- 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
- F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
- F02M53/04—Injectors with heating, cooling, or thermally-insulating means
- F02M53/06—Injectors with heating, cooling, or thermally-insulating means with fuel-heating means, e.g. for vaporising
-
- 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
-
- 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
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0043—Two-way 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0045—Three-way valves
-
- 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
Description
2 インジェクション・バルブ
3 切り替え弁
4 蓄圧器
5 温度調整装置
6 インジェクタ
7 ノズルニードル
8 スプリング
9 上部圧力室
10 下部圧力室
11 往復ピストン
Claims (10)
- インジェクション・バルブ(2)および圧力がかけられた燃料を貯蔵しておく蓄圧器(4)を備え、さらにインジェクション制御のための切り替え弁(3)が備わっている、内燃機関のためのインジェクション装置(1)において、
該切り替え弁(3)に温度調整装置(5)が備わっており、燃料が該温度調整装置(5)内を通過する際に、前記温度調整装置(5)が前記燃料の加熱または冷却を選択的に行うことを特徴とするインジェクション装置。 - 前記温度調整装置(5)が切り替え弁(3)に配置されており、該温度調整装置(5)は、フルードが中を循環することにより温度が決定される中空体を備えていることを特徴とする請求項1に記載のインジェクション装置。
- 前記フルードが水、オイルまたは燃料であることを特徴とする請求項1または請求項2に記載のインジェクション装置。
- 前記フルードがノズルまたはエンジンの温度調整にも用いられることを特徴とする請求項2または請求項3に記載のインジェクション装置。
- 前記温度調整装置(5)が、熱電効果により温度調整を行う装置であることを特徴とする請求項1に記載のインジェクション装置。
- 前記温度調整装置が、ペルチェ効果に基づいて機能することを特徴とする請求項5に記載のインジェクション装置。
- 前記切り替え弁が、2/2切り替え弁、または、3/2切り替え弁、または2/2切り替え弁と3/2切り替え弁とを組み合わせたものであることを特徴とする請求項1ないし請求項6のいずれか1項に記載のインジェクション装置。
- 前記インジェクション・バルブ(2)が圧力制御式またはストローク制御式で構成されていることを特徴とする請求項1ないし請求項7のいずれか1項に記載のインジェクション装置。
- 前記切り替え弁(3)がインジェクション・バルブ(2)と蓄圧器(4)との間に配置されていることを特徴とする請求項1ないし請求項8のいずれか1項に記載のインジェクション装置。
- 請求項1ないし請求項9のいずれか1項に記載のインジェクション装置を備えることを特徴とする内燃機関。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007016418A DE102007016418A1 (de) | 2007-04-05 | 2007-04-05 | Temperierung der Schaltventileinheit in Einspritzsystemen |
DE102007016418.3 | 2007-04-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008255982A JP2008255982A (ja) | 2008-10-23 |
JP5053878B2 true JP5053878B2 (ja) | 2012-10-24 |
Family
ID=39004356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008028044A Expired - Fee Related JP5053878B2 (ja) | 2007-04-05 | 2008-02-07 | インジェクション・システム内の切り替え弁ユニットの温度調整法 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP5053878B2 (ja) |
KR (1) | KR101529312B1 (ja) |
CN (1) | CN101280752B (ja) |
DE (1) | DE102007016418A1 (ja) |
FI (1) | FI124257B (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2426344B1 (en) * | 2010-09-07 | 2015-02-25 | Caterpillar Motoren GmbH & Co. KG | Heating system for an internal combustion engine |
FI123449B (fi) * | 2011-04-12 | 2013-05-15 | Waertsilae Finland Oy | Järjestely ja menetelmä polttoaineen lämpötilan säätämiseksi vähintään yhdessä polttoaineen ruiskutussuuttimessa |
AT512422B1 (de) * | 2012-02-07 | 2016-01-15 | Bosch Gmbh Robert | Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine |
DE102012101293B4 (de) * | 2012-02-17 | 2017-12-07 | L'orange Gmbh | Kraftstoff-Einspritzvorrichtung für Schwerölmotoren |
JP5888276B2 (ja) * | 2013-03-29 | 2016-03-16 | 株式会社デンソー | 燃料供給装置 |
DE102016015037B3 (de) * | 2016-12-16 | 2018-05-30 | L'orange Gmbh | Kraftstoffinjektoranordnung |
DE102018205692A1 (de) | 2018-04-16 | 2019-10-17 | Bayerische Motoren Werke Aktiengesellschaft | Kraftstoffsystem für eine Brennkraftmaschine |
CN112594103A (zh) * | 2020-12-28 | 2021-04-02 | 雷贱来 | 车用燃油发动机降低油耗的节能方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE701839C (de) * | 1938-01-14 | 1941-01-24 | Maschf Augsburg Nuernberg Ag | Einrichtung zur Verhinderung des Erstarrens des Brennstoffes in den Duesen waehrend der Betriebspausen bei mit dickfluessigem Brennstoff betriebenen Einspritzbrennkraftmaschinen |
DE863431C (de) * | 1944-11-10 | 1953-01-19 | Daimler Benz Ag | Verfahren zum klopffreien Betrieb gemischverdichtender Brennkraftmaschinen |
DE1153211B (de) * | 1957-01-30 | 1963-08-22 | Maschf Augsburg Nuernberg Ag | Brennstoffeinspritzanlage fuer Brennkraft-maschinen |
DE1246317B (de) * | 1965-07-10 | 1967-08-03 | Maschf Augsburg Nuernberg Ag | Einrichtung zum Betrieb einer Einspritzbrennkraftmaschine mit Kraftstoff hoeherer Viskositaet |
DE2715587C2 (de) * | 1977-04-07 | 1986-07-03 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffversorgungseinrichtung für Brennkraftmaschinen |
JP3304755B2 (ja) * | 1996-04-17 | 2002-07-22 | 三菱電機株式会社 | 燃料噴射装置 |
JP2001050132A (ja) * | 1999-08-06 | 2001-02-23 | Isuzu Motors Ltd | 高圧燃料噴射装置の高圧インジェクタ |
DE10036578A1 (de) * | 2000-07-27 | 2002-02-07 | Bosch Gmbh Robert | Kraftstoffeinspritzsystem für Brennkraftmaschinen |
AU2002368399A1 (en) * | 2002-11-25 | 2004-06-18 | David Systems Technology, S.L. | Integrated plasma-frequency induction process for waste treatment, resource recovery and apparatus for realizing same |
FR2850704A1 (fr) * | 2003-01-31 | 2004-08-06 | Jean Claude Fayard | Procede de post-injection de gazole pour la regeneration de systemes de filtration des gaz d'echappement de moteur diesel |
DE102004011923A1 (de) * | 2004-03-11 | 2005-09-29 | Horst Meinders | Hochdruckventile zur Steuerung heißer Gasströme |
JP2006220082A (ja) * | 2005-02-10 | 2006-08-24 | Denso Corp | 燃料噴射装置 |
JP6072581B2 (ja) * | 2013-03-22 | 2017-02-01 | 矢崎総業株式会社 | ツイスト線のテープ巻き方法及びテープ巻き装置 |
-
2007
- 2007-04-05 DE DE102007016418A patent/DE102007016418A1/de not_active Ceased
-
2008
- 2008-01-22 KR KR1020080006656A patent/KR101529312B1/ko active IP Right Grant
- 2008-01-24 FI FI20085056A patent/FI124257B/fi not_active IP Right Cessation
- 2008-02-07 JP JP2008028044A patent/JP5053878B2/ja not_active Expired - Fee Related
- 2008-04-03 CN CN2008100905889A patent/CN101280752B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101280752B (zh) | 2012-02-15 |
DE102007016418A1 (de) | 2008-10-09 |
KR101529312B1 (ko) | 2015-06-16 |
KR20080090965A (ko) | 2008-10-09 |
FI20085056A (fi) | 2008-10-06 |
FI124257B (fi) | 2014-05-30 |
FI20085056A0 (fi) | 2008-01-24 |
JP2008255982A (ja) | 2008-10-23 |
CN101280752A (zh) | 2008-10-08 |
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