JP2006170201A - コモンレール式燃料供給装置 - Google Patents
コモンレール式燃料供給装置 Download PDFInfo
- Publication number
- JP2006170201A JP2006170201A JP2005355982A JP2005355982A JP2006170201A JP 2006170201 A JP2006170201 A JP 2006170201A JP 2005355982 A JP2005355982 A JP 2005355982A JP 2005355982 A JP2005355982 A JP 2005355982A JP 2006170201 A JP2006170201 A JP 2006170201A
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- JP
- Japan
- Prior art keywords
- rail
- fuel supply
- pump
- supply device
- pipe
- 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.)
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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
- 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
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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
- 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
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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
- 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
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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
- 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
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
- F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
- F02M59/102—Mechanical drive, e.g. tappets or cams
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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
- 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
- F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
-
- 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
Abstract
【解決手段】高圧ポンプ装置に少なくとも2つの高圧ポンプ(3)を設け、各高圧ポンプ(3)を各々別個のポンプ配管(12)を経て液圧的に、搬送配管(6)又はレール(5)のレール蓋(7)に接続する。この装置は、従来装置が必須の構成要素としていた高価なポンプ蓄圧器を必要としないと言う利点を持つ。
【選択図】図1
Description
Claims (11)
- 燃料が高圧ポンプ装置によって低圧範囲から高圧範囲に搬送され、高圧範囲が搬送配管(6)により互いに結合された複数のレールから成るコモンレール(5、6、7、13)を有し、前記レールが、少なくとも1つのシリンダに供給すべく絞り、貫流制限および流量制限のための全制御手段を一体に組み込んだレール蓋(7)により端面を閉じられている内燃機関の複数のシリンダに対するコモンレール式燃料供給装置において、
高圧ポンプ装置が少なくとも2つの高圧ポンプ(3)を有し、該ポンプ(3)が各々別個のポンプ配管(12)を経て液圧的に、搬送配管(6)の1つおよび/又は1つのレール(5)のレール蓋(7)の1つに接続されたことを特徴とする燃料供給装置。 - 個々の高圧ポンプ(3)のポンプ配管(12)が、各々空間的に連続しコモンレール(5、6、7、13)の軸方向に見て互いに連続する搬送配管(6)に、3つの接続口を備えたアダプタによって接続され、又は搬送配管(6)に直接接続されたことを特徴とする請求項1記載の燃料供給装置。
- 第1高圧ポンプ(3)が、ポンプ配管(12)を経てコモンレールの第1レール(5)のレール蓋(7)に直接接続され、他の全ての高圧ポンプ(3)が、各々空間的に連続しコモンレール(5、6、7、13)の軸方向に見て互いに連続する搬送配管(6)に、3つの接続口を備えたアダプタによって接続され、又は搬送配管(6)に直接接続されたことを特徴とする請求項1記載の燃料供給装置。
- 全高圧ポンプ(3)が各々ポンプ配管(12)を経て、コモンレールのレール蓋(7)に液圧的に直接接続されたことを特徴とする請求項1記載の燃料供給装置。
- 各レール蓋(7)が、高圧ポンプ(3)に接続するための別個の管継手を備えることを特徴とする請求項4記載の燃料供給装置。
- 各レール(5)の少なくとも片側のレール蓋(7)に、高圧ポンプ(3)が接続されたことを特徴とする請求項4又は5記載の燃料供給装置。
- 少なくとも2つの高圧ポンプ(3)が、各々空間的に連続し、コモンレール(5、6、7、13)の軸方向に見て連続する各搬送配管(6)に開口することを特徴とする請求項2記載の燃料供給装置。
- ポンプ配管(12)が搬送配管(6)より大きな流れ断面積を有することを特徴とする請求項1から3および7の1つに記載の燃料供給装置。
- 高圧ポンプ(3)が1つ又は複数のレール(5)に燃料を供給し、配管によって隣のレール(5)への接続が形成されるように、全ポンプ配管(12)が搬送配管(6)への接続のために、接続すべき高圧ポンプ(3)の吸込み弁(32)と吐出し弁(34)を含む弁ホルダの少なくとも2つの接続口を経ての直接継手として形成されていることを特徴とする請求項1から3、7および8の1つに記載の燃料供給装置。
- 第1又は最終レール(5)の燃料排出接続口に、或いは第1又は最終ポンプ(3)の吸込み接続口に、燃料低圧系統(2)への逆止め弁(101)付き接続配管が接続されたことを特徴とする請求項1から9の1つに記載の燃料供給装置。
- 中間レール(5)に又は中間高圧ポンプ(3)における燃料供給のために、燃料低圧系統への逆止め弁(101)付き接続配管が利用され、両端レール(5)における排出のために、各々排出弁付き接続配管が接続されたことを特徴とする請求項1から10の1つに記載の燃料供給装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004060003.1 | 2004-12-14 | ||
DE102004060003A DE102004060003A1 (de) | 2004-12-14 | 2004-12-14 | Kraftstoffversorgungsanlage in Form eines Common-Rail-Systems für mehrere Zylinder einer Brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006170201A true JP2006170201A (ja) | 2006-06-29 |
JP4758746B2 JP4758746B2 (ja) | 2011-08-31 |
Family
ID=35510639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005355982A Active JP4758746B2 (ja) | 2004-12-14 | 2005-12-09 | コモンレール式燃料供給装置 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP4758746B2 (ja) |
KR (1) | KR20060067837A (ja) |
CN (1) | CN1789693B (ja) |
DE (1) | DE102004060003A1 (ja) |
FI (1) | FI124567B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008095681A (ja) * | 2006-10-06 | 2008-04-24 | Man Diesel Sa | 内燃機関の燃料供給装置及びその制御弁 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008006197B4 (de) * | 2008-01-26 | 2020-06-04 | Man Energy Solutions Se | Kraftstoffversorgungsanlage einer Brennkraftmaschine |
DE102009032305A1 (de) | 2009-07-09 | 2011-01-13 | Man Diesel & Turbo Se | Kraftstoffversorgungsanlage einer Brennkraftmaschine |
DE102010002797A1 (de) | 2010-03-12 | 2011-09-15 | Man Diesel & Turbo Se | Saugventil einer Kraftstoffversorgungsanlage einer Brennkraftmaschine |
DE102010003192B4 (de) | 2010-03-24 | 2024-03-21 | Man Energy Solutions Se | Ventil einer Kraftstoffversorgungsanlage einer Brennkraftmaschine |
DE102010031390B4 (de) | 2010-07-15 | 2018-08-09 | Man Diesel & Turbo Se | Saugventil einer Kraftstoffversorgungsanlage einer Brennkraftmaschine |
CH705729A1 (de) * | 2011-11-07 | 2013-05-15 | Liebherr Machines Bulle Sa | Einspritzsystem. |
DE102012016631A1 (de) * | 2012-08-22 | 2014-02-27 | Hydac Electronic Gmbh | Einrichtung zur Bereitstellung von unter einem vorgebbaren Druck stehenden Fluiden |
DE102013006301B4 (de) * | 2013-04-12 | 2023-09-21 | Man Energy Solutions Se | Kraftstoffzuführ- und Spüleinrichtung für einen Gasmotor |
CN103244329A (zh) * | 2013-04-28 | 2013-08-14 | 哈尔滨工程大学 | 电控单体泵式高压共轨燃油系统 |
DE102014007963A1 (de) * | 2014-06-04 | 2015-12-17 | Man Diesel & Turbo Se | Verfahren zum Betreiben einer Brennkraftmaschine und Motorsteuergerät |
CN104214028A (zh) * | 2014-07-30 | 2014-12-17 | 河南科技大学 | 一种单泵双轨燃油供给系统 |
CN108513600B (zh) * | 2016-12-28 | 2020-02-07 | 白保忠 | 一种复进式顺序阀及其顺序驱动方法 |
CN109973272A (zh) * | 2019-05-16 | 2019-07-05 | 中船动力研究院有限公司 | 一种低速柴油机 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000027739A (ja) * | 1998-05-20 | 2000-01-25 | Waertsilae Nsd Oy Ab | 燃料供給システム |
JP2001280219A (ja) * | 2000-03-01 | 2001-10-10 | Waertsilae Schweiz Ag | 大型ディーゼルエンジンにおける共通レール・システム用供給装置 |
JP2002339836A (ja) * | 2001-05-15 | 2002-11-27 | Honda Motor Co Ltd | 船外機用エンジンにおける燃料レール及び燃料導管の接続構造 |
JP2003193937A (ja) * | 2001-11-21 | 2003-07-09 | Man B & W Diesel Gmbh | 多気筒内燃機関のコモンレールシステム形の燃料供給装置 |
-
2004
- 2004-12-14 DE DE102004060003A patent/DE102004060003A1/de not_active Ceased
-
2005
- 2005-12-09 FI FI20051270A patent/FI124567B/fi active IP Right Grant
- 2005-12-09 JP JP2005355982A patent/JP4758746B2/ja active Active
- 2005-12-12 KR KR1020050121880A patent/KR20060067837A/ko active Search and Examination
- 2005-12-14 CN CN2005101314806A patent/CN1789693B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000027739A (ja) * | 1998-05-20 | 2000-01-25 | Waertsilae Nsd Oy Ab | 燃料供給システム |
JP2001280219A (ja) * | 2000-03-01 | 2001-10-10 | Waertsilae Schweiz Ag | 大型ディーゼルエンジンにおける共通レール・システム用供給装置 |
JP2002339836A (ja) * | 2001-05-15 | 2002-11-27 | Honda Motor Co Ltd | 船外機用エンジンにおける燃料レール及び燃料導管の接続構造 |
JP2003193937A (ja) * | 2001-11-21 | 2003-07-09 | Man B & W Diesel Gmbh | 多気筒内燃機関のコモンレールシステム形の燃料供給装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008095681A (ja) * | 2006-10-06 | 2008-04-24 | Man Diesel Sa | 内燃機関の燃料供給装置及びその制御弁 |
Also Published As
Publication number | Publication date |
---|---|
CN1789693A (zh) | 2006-06-21 |
KR20060067837A (ko) | 2006-06-20 |
FI20051270A (fi) | 2006-06-15 |
JP4758746B2 (ja) | 2011-08-31 |
FI20051270A0 (fi) | 2005-12-09 |
FI124567B (fi) | 2014-10-15 |
CN1789693B (zh) | 2010-04-21 |
DE102004060003A1 (de) | 2006-07-06 |
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