JP4340627B2 - 内燃機関用燃料噴射装置 - Google Patents
内燃機関用燃料噴射装置 Download PDFInfo
- Publication number
- JP4340627B2 JP4340627B2 JP2004515288A JP2004515288A JP4340627B2 JP 4340627 B2 JP4340627 B2 JP 4340627B2 JP 2004515288 A JP2004515288 A JP 2004515288A JP 2004515288 A JP2004515288 A JP 2004515288A JP 4340627 B2 JP4340627 B2 JP 4340627B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- valve
- supply device
- bleed
- valve seat
- 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 - Lifetime
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 86
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 7
- 239000007924 injection Substances 0.000 title description 3
- 238000002347 injection Methods 0.000 title description 3
- 239000002828 fuel tank Substances 0.000 claims abstract description 10
- 238000013022 venting Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 230000000740 bleeding effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 210000002445 nipple Anatomy 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012899 standard injection Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/001—Filters in combination with devices for the removal of gas, air purge systems
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
- F02M37/0023—Valves in the fuel supply and return system
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/20—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines characterised by means for preventing vapour lock
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/54—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by air purging 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
- F02M55/007—Venting 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fuel-Injection Apparatus (AREA)
Description
Claims (9)
- 燃料タンク(13)と、燃料ポンプ(12)と、供給管路(14)内において前記燃料ポンプとエンジンの燃料消費要素との間に配置される燃料フィルタ(19)を備え、前記供給管路(14)は上側弁座(20b)と下側弁座(27)との間の弁室内で移動可能に配置される円錐弁を有しかつ前記燃料フィルタの下流に配置される弁室(20)からなる、内燃機関(10)用燃料供給装置において、前記弁室(20)の上部は、前記燃料タンク(13)への空気抜き用の出口(22)を有し、前記円錐弁(24)は、弁座(25a)を有する内側通路(25)を備え、前記弁座は、通常の燃料圧力下において、前記通路内を移動可能なブリード円錐弁(26)と相互作用し、
前記ブリード円錐弁(26)は、燃料圧力が低いときに前記弁室(20)の前記下側弁座(27)と相互作用するように構成されることを特徴とする燃料供給装置。 - 前記ブリード円錐弁(26)は、空気抜き時において、燃料圧力が増大すると、前記下側弁座(27)から移動するように構成されることを特徴とする請求項1に記載の燃料供給装置。
- 前記弁室(20)は、前記燃料フィルタ(19)からの中央入口(21)を有する下端壁(20a)を備える円筒形であることを特徴とする請求項1または2に記載の燃料供給装置。
- 前記弁室(20)は、前記燃料タンク(13)への中央出口(22)を有する上端壁(20b)を備えることを特徴とする請求項3に記載の燃料供給装置。
- 前記弁室(20)の側面(20c)は、エンジンの前記燃料消費要素(11)への横方向出口(23)を備えることを特徴とする請求項3または4に記載の燃料供給装置。
- 前記ブリード円錐弁(26)の重さは、燃料中の気泡によって前記下側弁座(27)から持ち上げられうるような態様に適合せしめられることを特徴とする請求項1ないし5のいずれかに記載の燃料供給装置。
- 前記円錐弁(24)の重さは、燃料圧力によって前記下側弁座(27)から持ち上げられうるような態様に適合せしめられることを特徴とする請求項1ないし6のいずれかに記載の燃料供給装置。
- 前記円錐弁(24)および/または前記ブリード円錐弁(26)は、閉鎖方向に作用するばね手段の作用を受けることを特徴とする請求項1ないし5のいずれかに記載の燃料供給装置。
- 前記弁室(20)は、フィルタホルダ(18)内において前記燃料フィルタ(19)の接続部に近接して配置されることを特徴とする請求項1ないし7のいずれかに記載の燃料供給装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38973702P | 2002-06-19 | 2002-06-19 | |
SE0201901A SE522504C2 (sv) | 2002-06-19 | 2002-06-19 | Bränslesystem för en förbränningsmotor |
PCT/SE2003/000884 WO2004001217A1 (en) | 2002-06-19 | 2003-05-28 | Fuel injection system for an internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005530095A JP2005530095A (ja) | 2005-10-06 |
JP4340627B2 true JP4340627B2 (ja) | 2009-10-07 |
Family
ID=30002438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004515288A Expired - Lifetime JP4340627B2 (ja) | 2002-06-19 | 2003-05-28 | 内燃機関用燃料噴射装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7201153B2 (ja) |
EP (1) | EP1518048B1 (ja) |
JP (1) | JP4340627B2 (ja) |
CN (1) | CN100354518C (ja) |
AT (1) | ATE425353T1 (ja) |
AU (1) | AU2003246196A1 (ja) |
BR (1) | BR0311989B1 (ja) |
DE (1) | DE60326583D1 (ja) |
WO (1) | WO2004001217A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7717092B2 (en) * | 2006-08-14 | 2010-05-18 | Cummins Filtration Ip Inc. | Fuel system with air venting and fuel anti-drainback |
US7779818B2 (en) * | 2007-07-12 | 2010-08-24 | Caterpillar Inc. | System and method for priming a fluid system |
JP4518140B2 (ja) * | 2007-12-05 | 2010-08-04 | 株式会社デンソー | 燃料供給装置 |
KR101770731B1 (ko) * | 2011-07-13 | 2017-09-05 | 볼보 컨스트럭션 이큅먼트 에이비 | 굴삭기용 연료시스템 |
US20130291838A1 (en) * | 2012-05-04 | 2013-11-07 | Ronnie Lee Booth | Diesel bleeder |
EP2929171B1 (en) | 2012-12-07 | 2017-02-22 | Volvo Truck Corporation | Valve mechanism for an internal combustion engine, internal combustion engine and automotive vehicle |
WO2015000493A1 (en) * | 2013-07-01 | 2015-01-08 | Volvo Truck Corporation | Hydraulic system |
JP6955492B2 (ja) * | 2016-06-29 | 2021-10-27 | ヤマシンフィルタ株式会社 | フィルタ装置 |
CN108518519B (zh) * | 2018-04-23 | 2024-01-30 | 科堡科技(江苏)有限公司 | 一种电磁阀 |
WO2021083491A1 (en) | 2019-10-29 | 2021-05-06 | Volvo Truck Corporation | A filter cartridge for a liquid such as fuel, the upper end plate of which including an automatic degassing valve |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3627450A (en) * | 1970-09-18 | 1971-12-14 | Caterpillar Tractor Co | Fuel control valve |
US3774764A (en) * | 1971-03-05 | 1973-11-27 | Baldwin J Manuf Co | Disposable spin-on type oil filters |
US4427542A (en) * | 1983-01-05 | 1984-01-24 | Glover Richard E | Inline fuel filter device |
US4706636A (en) * | 1984-12-06 | 1987-11-17 | Davco Manufacturing Corporation | Purge and prime fuel delivery system and method |
DE3731206A1 (de) * | 1987-09-17 | 1989-03-30 | Daimler Benz Ag | Entlueftungsvorrichtung fuer eine kraftstoffanlage von brennkraftmaschinen |
DE4014551C1 (en) * | 1990-05-07 | 1991-12-12 | Ing. Walter Hengst Gmbh & Co Kg, 4400 Muenster, De | Venting valve for fuel filter - has ball inside which floats in fuel and can be pressed against valve seat to prevent fuel flow into return line |
US5350506A (en) * | 1992-01-30 | 1994-09-27 | Navistar International Transporation Corporation | Anti-drain fluid filter |
US6053334A (en) * | 1993-09-15 | 2000-04-25 | Parker Hannifin Customer Support Inc. | Fuel filter with valve device |
US5534161A (en) | 1994-12-16 | 1996-07-09 | Cummins Engine Company, Inc. | Automatic water drain and priming pump for fuel systems |
FI107830B (fi) * | 1998-06-08 | 2001-10-15 | Waertsilae Tech Oy Ab | Ohjaus- ja varoventtiilijärjestely polttoaineensyöttöjärjestelmässä |
US6269801B1 (en) * | 1999-10-29 | 2001-08-07 | Ford Global Technologies, Inc. | System for priming a diesel fuel system |
US6328883B1 (en) * | 2000-05-31 | 2001-12-11 | Parker-Hannifin Corporation | Fuel filter assembly with priming pump |
US6554139B1 (en) * | 2000-06-01 | 2003-04-29 | Parker-Hannifin Corporation | Extension and locking assembly for dripless element, and container therefore |
US6723239B2 (en) * | 2001-05-02 | 2004-04-20 | Parker-Hannifin Corporation | Spin-on filter element and filter head |
US20040069700A1 (en) * | 2002-10-09 | 2004-04-15 | Miller Terry L. | Fuel filter assembly, and a method of changing a fuel filter within a fuel system |
KR100580459B1 (ko) * | 2003-11-04 | 2006-05-15 | 현대자동차주식회사 | 연료압력 손실 저감을 위한 디젤 엔진 차량의 연료공급시스템 |
-
2003
- 2003-05-28 BR BRPI0311989-0A patent/BR0311989B1/pt active IP Right Grant
- 2003-05-28 CN CNB038142104A patent/CN100354518C/zh not_active Expired - Lifetime
- 2003-05-28 AT AT03738804T patent/ATE425353T1/de not_active IP Right Cessation
- 2003-05-28 EP EP03738804A patent/EP1518048B1/en not_active Expired - Lifetime
- 2003-05-28 DE DE60326583T patent/DE60326583D1/de not_active Expired - Lifetime
- 2003-05-28 JP JP2004515288A patent/JP4340627B2/ja not_active Expired - Lifetime
- 2003-05-28 AU AU2003246196A patent/AU2003246196A1/en not_active Abandoned
- 2003-05-28 WO PCT/SE2003/000884 patent/WO2004001217A1/en active Application Filing
-
2004
- 2004-12-20 US US10/905,165 patent/US7201153B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE425353T1 (de) | 2009-03-15 |
DE60326583D1 (de) | 2009-04-23 |
US7201153B2 (en) | 2007-04-10 |
EP1518048B1 (en) | 2009-03-11 |
EP1518048A1 (en) | 2005-03-30 |
CN100354518C (zh) | 2007-12-12 |
CN1662740A (zh) | 2005-08-31 |
BR0311989B1 (pt) | 2012-12-11 |
US20050081831A1 (en) | 2005-04-21 |
JP2005530095A (ja) | 2005-10-06 |
AU2003246196A1 (en) | 2004-01-06 |
WO2004001217A1 (en) | 2003-12-31 |
BR0311989A (pt) | 2005-03-22 |
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