JP6049089B2 - 内燃機関 - Google Patents
内燃機関 Download PDFInfo
- Publication number
- JP6049089B2 JP6049089B2 JP2013555891A JP2013555891A JP6049089B2 JP 6049089 B2 JP6049089 B2 JP 6049089B2 JP 2013555891 A JP2013555891 A JP 2013555891A JP 2013555891 A JP2013555891 A JP 2013555891A JP 6049089 B2 JP6049089 B2 JP 6049089B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- pressure
- internal combustion
- combustion engine
- incorporated
- 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.)
- Active
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 82
- 239000000446 fuel Substances 0.000 claims description 232
- 238000002347 injection Methods 0.000 claims description 40
- 239000007924 injection Substances 0.000 claims description 40
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims 1
- 238000003860 storage Methods 0.000 description 20
- 238000009530 blood pressure measurement Methods 0.000 description 4
- 239000000295 fuel oil Substances 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 238000005304 joining Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
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
- 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
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
-
- 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
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
- F02M63/0265—Pumps feeding common rails
-
- 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
- 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
- F02M55/025—Common rails
-
- 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
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
- F02M63/0275—Arrangement of common rails
- F02M63/0285—Arrangement of common rails having more than one common rail
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
- F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Description
1a 内燃機関
10 前置ユニット
10a−10g 前置ユニット
20 燃料貯蔵器
21 貯蔵室
21a 部分室
23 導管接続部
24 導管接続部
25 導管接続部
30 量制限バルブ
40 蓋
40b 蓋
41b 接続部
50 燃料ポンプ
60 圧力制限バルブ
70 洗浄バルブ
80 圧力測定箇所
100 燃料導管
110 燃料導管
120 燃料噴射装置
Claims (10)
- それぞれ1つの燃料噴射装置(120)が備えられている複数の燃焼シリンダを有する内燃機関(1,1a)であって、
各燃焼シリンダには、該燃焼シリンダに燃料供給するためにそれぞれの該燃焼シリンダに配設されている前記燃料噴射装置(120)に、複数の第1燃料導管(110)の1つを介して、接合されている燃料貯蔵器(20)がそれぞれ1つずつ組み込まれた、前記燃焼シリンダ固有の前置ユニット(10,10a−10g)が備わっており、
予め決められた燃圧を用意するための、燃料源と接合可能な燃料ポンプ(50)が、前記前置ユニット(10d)の少なくとも1つに組み込まれており、
各前置ユニット(10,10a−10g)の前記燃料貯蔵器(20)は、前記燃料ポンプ(50)から給送された燃料を、圧力に耐えてそれぞれ付属の前記燃料噴射装置(120)に確実に供給するようにされており、
前記前置ユニット(10,10a−10g)のそれぞれの前記燃料貯蔵器(20)は、複数の第2燃料導管(100)を介して、互いに接合されている内燃機関(1,1a)。 - 前記前置ユニット(10d)の複数に、燃料源と接合可能なそれぞれ1つの燃料ポンプ(50)が組み込まれている、請求項1に記載の内燃機関(1,1a)。
- 前記前置ユニット(10,10a−10g)の少なくとも1つに、付属の前記燃料噴射装置(120)に時間単位ごとに供給可能な燃料量を制限するための量制限バルブ(30)が組み込まれている、請求項1あるいは2に記載の内燃機関(1,1a)。
- 燃料ポンプ(50)が組み込まれた少なくとも1つの前置ユニット(10d)に、付属の前記燃料噴射装置(120)に時間単位ごとに供給可能な燃料量を制限するための量制限バルブ(30)が組み込まれている、請求項1から3のいずれか1項に記載の内燃機関(1,1a)。
- 前記前置ユニット(10b,10c)の少なくとも1つに、燃圧を制限するための圧力制限バルブ(60)が組み込まれている、請求項1から4のいずれか1項に記載の内燃機関(1,1a)。
- 前記前置ユニット(10b)の少なくとも1つに、付属の前記燃料噴射装置(120)に時間単位ごとに供給可能な燃料量を制限するための量制限バルブ(30)と、燃圧を制限するための圧力制限バルブ(60)とが組み込まれている、請求項1から5のいずれか1項に記載の内燃機関(1,1a)。
- 前記燃焼シリンダの少なくともいくつかが、互いに直列に設けられており、燃焼シリンダ列の一端を形成する燃焼シリンダの前記前置ユニット(10f)に、洗浄バルブ(70)が組み込まれている、請求項1から6のいずれか1項に記載の内燃機関(1,1a)。
- 洗浄バルブ(70)が組み込まれた前記前置ユニット(10f)に、さらに燃圧を制限するための圧力制限バルブ(60)が組み込まれている、請求項7に記載の内燃機関(1,1a)。
- 前記前置ユニット(10g)の少なくとも1つに、該当する前置ユニット(10g)の前記燃料貯蔵器(20)における燃圧を測定するための少なくとも1つの燃圧センサを接続するための少なくとも1つの圧力測定箇所(80)が組み込まれている、請求項1から8のいずれか1項に記載の内燃機関(1,1a)。
- 前記第1燃料導管(110)はすべて互いに同一に形成されており、前記第2燃料導管(100)はすべて互いに同一に形成されている、請求項1から9のいずれか1項に記載の内燃機関(1,1a)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011005096A DE102011005096A1 (de) | 2011-03-04 | 2011-03-04 | Verbrennungsmotor |
DE102011005096.5 | 2011-03-04 | ||
PCT/EP2012/053664 WO2012119957A1 (de) | 2011-03-04 | 2012-03-02 | Verbrennungsmotor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014510226A JP2014510226A (ja) | 2014-04-24 |
JP6049089B2 true JP6049089B2 (ja) | 2016-12-21 |
Family
ID=45808903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013555891A Active JP6049089B2 (ja) | 2011-03-04 | 2012-03-02 | 内燃機関 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9951737B2 (ja) |
EP (1) | EP2681440B1 (ja) |
JP (1) | JP6049089B2 (ja) |
KR (1) | KR20130135333A (ja) |
CN (1) | CN103403335B (ja) |
DE (1) | DE102011005096A1 (ja) |
WO (1) | WO2012119957A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013000606A1 (de) * | 2013-01-16 | 2014-07-17 | Man Diesel & Turbo Se | Kraftstoffversorgungsanlage |
DE102014007963A1 (de) * | 2014-06-04 | 2015-12-17 | Man Diesel & Turbo Se | Verfahren zum Betreiben einer Brennkraftmaschine und Motorsteuergerät |
JP2017172561A (ja) * | 2016-03-25 | 2017-09-28 | 三桜工業株式会社 | 燃料分配管 |
DE102018118120A1 (de) * | 2018-07-26 | 2020-01-30 | Liebherr-Components Deggendorf Gmbh | Anschlussstück für Kraftstoffinjektor eines Verbrennungsmotors |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3211514B2 (ja) * | 1993-10-08 | 2001-09-25 | トヨタ自動車株式会社 | 内燃機関の燃料噴射制御装置 |
DE19508445B4 (de) * | 1995-03-09 | 2004-07-08 | Deutz Ag | Kraftstoffeinspritzvorrichtung für eine selbstzündende Brennkraftmaschine |
DE19641952C5 (de) * | 1996-10-11 | 2005-06-02 | Daimlerchrysler Ag | Kraftstofführung für eine mehrzylindrige Brennkraftmaschine mit Aufnahmebohrungen für Steckpumpen |
DE19712135C1 (de) | 1997-03-22 | 1998-08-13 | Mtu Friedrichshafen Gmbh | Kraftstoffeinspritzsystem für eine Brennkraftmaschine |
FI107831B (fi) * | 1998-05-20 | 2001-10-15 | Waertsilae Tech Oy Ab | Polttoaineensyöttöjärjestelmä |
EP0990792A3 (de) * | 1998-09-30 | 2003-05-21 | CRT Common Rail Technologies AG | Common-Rail Einspritzsystem |
DE19939429A1 (de) * | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
DE50013384D1 (de) * | 1999-11-19 | 2006-10-12 | Crt Common Rail Tech Ag | Hochdruckeinspritzsystem mit Common Rail |
JP2001329929A (ja) * | 2000-05-24 | 2001-11-30 | Nissan Motor Co Ltd | 内燃機関の高圧燃料配管支持構造 |
DE10114252C2 (de) * | 2001-03-22 | 2003-01-30 | Mtu Friedrichshafen Gmbh | Verfahren zum Einspritzen von Kraftstoff in die Brennräume einer Brennkraftmaschine, sowie Kraftstoffeinspritzsystem für eine solche |
JP3805640B2 (ja) * | 2001-04-25 | 2006-08-02 | 日野自動車株式会社 | 燃料噴射管の配管構造 |
US6601566B2 (en) * | 2001-07-11 | 2003-08-05 | Caterpillar Inc | Fuel injector with directly controlled dual concentric check and engine using same |
DE10157135B4 (de) * | 2001-11-21 | 2004-03-11 | Man B & W Diesel Ag | Kraftstoffversorgungsanlage in Form eines Common-Rail-Systems einer Brennkraftmaschine mit mehreren Zylindern |
JP2003176765A (ja) * | 2001-12-11 | 2003-06-27 | Denso Corp | コモンレール式燃料噴射システム |
US6694242B2 (en) * | 2002-03-20 | 2004-02-17 | Clean Air Power, Inc. | Dual fuel engine having multiple dedicated controllers connected by a broadband communications link |
FI117349B (fi) * | 2002-08-02 | 2006-09-15 | Waertsilae Finland Oy | Polttoaineen syöttöjärjestelmä |
ATE390555T1 (de) * | 2003-06-20 | 2008-04-15 | Delphi Tech Inc | Kraftstoffsystem |
FI119702B (fi) * | 2003-10-17 | 2009-02-13 | Waertsilae Finland Oy | Polttomoottorin laitteisto korkeapaineputken vuotoja varten |
ATE397723T1 (de) * | 2004-06-30 | 2008-06-15 | Fiat Ricerche | Einspritzsystem für verbrennungskraftmaschine |
ATE413528T1 (de) * | 2004-06-30 | 2008-11-15 | Fiat Ricerche | Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine |
DE102004055266A1 (de) * | 2004-11-17 | 2006-05-18 | Robert Bosch Gmbh | Kraftstoffeinspritzanlage mit mehreren Druckspeichern |
DE102005012165B4 (de) * | 2005-03-17 | 2007-02-08 | L'orange Gmbh | Kraftstoffspeicher eines Kraftstoffeinspritzsystems für mehrzylindrige Brennkraftmaschinen und Mengenbegrenzungsventil für einen solchen |
DE502006008343D1 (de) * | 2005-07-18 | 2010-12-30 | Ganser Hydromag | Speichereinspritzsystem für brennkraftmaschine |
TWI452206B (zh) * | 2007-03-05 | 2014-09-11 | Yanmar Co Ltd | Diesel fuel injection control device |
ATE556216T1 (de) * | 2007-10-18 | 2012-05-15 | Delphi Tech Holding Sarl | Kraftstoffeinspritzdüse |
JP5236410B2 (ja) * | 2008-09-24 | 2013-07-17 | 臼井国際産業株式会社 | コモンレール |
DE102009000965A1 (de) * | 2009-02-18 | 2010-08-19 | Robert Bosch Gmbh | Hochdruckkraftstoffpumpe mit intergriertem Hochdruckspeicher |
DE102010002291A1 (de) * | 2010-02-24 | 2011-08-25 | Robert Bosch GmbH, 70469 | Hochdruckpumpe und Hochdruckspeicher |
-
2011
- 2011-03-04 DE DE102011005096A patent/DE102011005096A1/de not_active Ceased
-
2012
- 2012-03-02 EP EP12707562.0A patent/EP2681440B1/de active Active
- 2012-03-02 JP JP2013555891A patent/JP6049089B2/ja active Active
- 2012-03-02 US US14/002,873 patent/US9951737B2/en active Active
- 2012-03-02 CN CN201280011686.3A patent/CN103403335B/zh active Active
- 2012-03-02 KR KR1020137026040A patent/KR20130135333A/ko active Search and Examination
- 2012-03-02 WO PCT/EP2012/053664 patent/WO2012119957A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2012119957A1 (de) | 2012-09-13 |
US20130340711A1 (en) | 2013-12-26 |
CN103403335A (zh) | 2013-11-20 |
CN103403335B (zh) | 2017-03-22 |
US9951737B2 (en) | 2018-04-24 |
JP2014510226A (ja) | 2014-04-24 |
EP2681440A1 (de) | 2014-01-08 |
DE102011005096A1 (de) | 2012-09-06 |
EP2681440B1 (de) | 2015-06-03 |
KR20130135333A (ko) | 2013-12-10 |
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