JP6366900B2 - インジェクタのための閉止ボルト - Google Patents
インジェクタのための閉止ボルト Download PDFInfo
- Publication number
- JP6366900B2 JP6366900B2 JP2013097363A JP2013097363A JP6366900B2 JP 6366900 B2 JP6366900 B2 JP 6366900B2 JP 2013097363 A JP2013097363 A JP 2013097363A JP 2013097363 A JP2013097363 A JP 2013097363A JP 6366900 B2 JP6366900 B2 JP 6366900B2
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- pressure
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- 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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- 238000007789 sealing Methods 0.000 claims description 23
- 239000000446 fuel Substances 0.000 claims description 22
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 230000007704 transition Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 208000031872 Body Remains Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002245 particle 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
-
- 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
-
- 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
-
- 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
- F02M55/004—Joints; Sealings
- F02M55/005—Joints; Sealings for high pressure conduits, e.g. connected to pump outlet or to injector inlet
-
- 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
- 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
- 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
- F02M61/165—Filtering elements specially adapted in fuel inlets to injector
-
- 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
- F02M63/0054—Check 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
- F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
- F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member
-
- 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
- F02M63/0205—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 for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine
-
- 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
- F02M2200/18—Fuel-injection apparatus having means for maintaining safety not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fuel-Injection Apparatus (AREA)
Description
4 ボルト状の区域
5 閉止ボルト
6 第1の封止面
11 高圧穴
16 流量制限部
20 高圧接続部
22 収容穴
23 軸方向区域
24 挿入体
26 第2の封止面
Claims (7)
- モジュール形式のコモンレール燃料噴射システムのインジェクタのための閉止ボルト(5)であって、
高圧燃料のための少なくとも1つの高圧接続部(20)と、開口部(3)を高圧密に閉止するために円錐状の第1の封止面(6)を備える、インジェクタの開口部(3)に挿入可能なボルト状の区域(4)とを含んでおり、
前記ボルト状の区域(4)は、高圧接続部(20)と油圧接続された、前記インジェクタに連通する高圧穴(11)を有しており、さらに、前記インジェクタに送出される燃料量を制限するための流量制限部(16)を含んでいる、そのような閉止ボルト(5)において、
前記ボルト状の区域(4)は挿入体(24)を有しており、該挿入体に流量制限部(16)が構成されており、該挿入体は前記第1の封止面(6)を有し、
前記挿入体(24)は、前記ボルト状の区域(4)の対応面と協働作用して封止力を生成する、円錐状の第2の封止面(26)を備える肩部(25)を有していて、
前記肩部(25)の前記円錐状の第2の封止面(26)に軸方向において前記第1の封止面(6)から離れる方向に後続する前記挿入体(24)の軸方向区域(23)は前記ボルト状の区域(4)の収容穴(22)に収容されていて、
前記流量制限部(16)は少なくとも部分的に、前記収容穴(22)に収容されている前記挿入体(24)の前記軸方向区域(23)に配置されていることを特徴とする閉止ボルト。 - 前記挿入体(24)の前記軸方向区域(23)は、外側と内側から高圧燃料の圧力により付勢可能であるように、前記収容穴(22)に収容されていることを特徴とする、請求項1に記載の閉止ボルト。
- 前記収容穴(22)は前記高圧穴(11)への移行部に、前記閉止部材のための、特に前記流量制限部(16)のボール(15)のための、環状の載置面(28)を有していることを特徴とする、請求項1または2に記載の閉止ボルト。
- 前記高圧穴(11)は前記挿入体(24)に構成された絞り部(13)を介して前記インジェクタに連通していることを特徴とする、請求項1から3のいずれか1項に記載の閉止ボルト。
- 前記挿入体(24)には棒状フィルタ(19)が配置されていることを特徴とする、請求項1から4のいずれか1項に記載の閉止ボルト。
- コモンレール燃料噴射システムのインジェクタにおいて、インジェクタ体(1)に組み込まれた高圧リザーバ(2)を含んでおり、該高圧リザーバは請求項1から5のいずれか1項に記載の閉止ボルト(5)により閉止されるインジェクタ。
- 前記閉止ボルト(5)と前記インジェクタ体(1)はクランプナット(7)により相互に結合されていることを特徴とする、請求項6に記載のインジェクタ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA548/2012A AT512162B1 (de) | 2012-05-08 | 2012-05-08 | Verschlussbolzen mit Durchflussbegrenzer |
AT548/2012 | 2012-05-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013234661A JP2013234661A (ja) | 2013-11-21 |
JP6366900B2 true JP6366900B2 (ja) | 2018-08-01 |
Family
ID=48190180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013097363A Active JP6366900B2 (ja) | 2012-05-08 | 2013-05-07 | インジェクタのための閉止ボルト |
Country Status (6)
Country | Link |
---|---|
US (1) | US9279403B2 (ja) |
EP (1) | EP2662557B1 (ja) |
JP (1) | JP6366900B2 (ja) |
KR (1) | KR102078521B1 (ja) |
CN (1) | CN103388545B (ja) |
AT (1) | AT512162B1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6441824B2 (ja) * | 2013-03-01 | 2018-12-19 | ガンサー−ハイドロマグ アーゲーGanser−Hydromag Ag | 内燃機関の燃焼チャンバに燃料を噴射するための装置 |
DE102015220028A1 (de) * | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | Durchflussbegrenzer für einen Injektor |
DE102016206996B3 (de) * | 2016-04-25 | 2017-08-31 | Continental Automotive Gmbh | Schaltventil für ein Kraftstoffeinspritzsystem sowie Kraftstoffhochdruckpumpe |
DE102019121156A1 (de) * | 2019-08-06 | 2021-02-11 | Woodward L'orange Gmbh | Einsatz für ein Mengenbegrenzungsventil |
US11346313B2 (en) * | 2020-09-03 | 2022-05-31 | Caterpillar Inc. | Fuel flow limiter assembly having integral fuel filter and fuel system using same |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8820706D0 (en) * | 1988-09-01 | 1988-10-05 | Lucas Ind Plc | Fuel injection systems |
DE9206268U1 (de) * | 1992-05-09 | 1993-09-09 | Robert Bosch Gmbh, 70469 Stuttgart | Kraftstoffzuleitungseinrichtung für eine Einspritzdüse |
US6116273A (en) * | 1994-12-06 | 2000-09-12 | Cummins Engine Company, Inc. | Fuel metering check valve arrangement for a time-pressure controlled unit fuel injector |
DE69619949T2 (de) * | 1995-12-19 | 2002-11-14 | Nippon Soken, Inc. | Speicherkraftstoffeinspritzvorrichtung |
DE19860476A1 (de) * | 1998-12-28 | 2000-07-06 | Bosch Gmbh Robert | Kraftstoffeinspritzanlage |
DE10210282A1 (de) * | 2002-03-08 | 2003-09-25 | Bosch Gmbh Robert | Vorrichtung zum Einspritzen von Kraftstoff an stationären Verbrennungskraftmaschinen |
US6840268B2 (en) * | 2002-05-23 | 2005-01-11 | Detroit Diesel Corporation | High-pressure connector having an integrated flow limiter and filter |
US6928984B1 (en) * | 2004-01-30 | 2005-08-16 | Caterpillar Inc. | High pressure line connection strategy and fuel system using same |
JP4100393B2 (ja) * | 2004-10-29 | 2008-06-11 | 株式会社デンソー | フローダンパ |
DE102005010738B4 (de) * | 2005-03-09 | 2013-11-07 | Man Truck & Bus Ag | Durchflussbegrenzungsanordnung |
GB0508665D0 (en) * | 2005-04-28 | 2005-06-08 | Man B & W Diesel Ltd | Fuel injector |
BRPI0613413B1 (pt) * | 2005-07-18 | 2019-08-27 | Ganser Hydromag | sistema de injeção de acumulador para um motor de combustão interna |
JP5046280B2 (ja) * | 2007-05-30 | 2012-10-10 | 臼井国際産業株式会社 | コモンレール端末のシール構造 |
US8336524B2 (en) * | 2007-09-13 | 2012-12-25 | Ganser-Hydromag Ag | Fuel injection device |
CH702496B1 (de) * | 2010-05-07 | 2011-07-15 | Liebherr Machines Bulle Sa | Hochdruckinjektor. |
AT509332B1 (de) * | 2010-06-22 | 2011-08-15 | Bosch Gmbh Robert | Druckrohrstutzen |
US8622046B2 (en) * | 2010-06-25 | 2014-01-07 | Caterpillar Inc. | Fuel system having accumulators and flow limiters |
US8596247B2 (en) * | 2010-07-13 | 2013-12-03 | Caterpillar Inc. | Fuel delivery assembly |
US8726884B2 (en) * | 2011-05-19 | 2014-05-20 | Caterpillar Inc. | Quill assembly for a dual fuel common rail fuel system |
-
2012
- 2012-05-08 AT ATA548/2012A patent/AT512162B1/de active
-
2013
- 2013-04-23 EP EP13164996.4A patent/EP2662557B1/de active Active
- 2013-05-07 CN CN201310240200.XA patent/CN103388545B/zh active Active
- 2013-05-07 KR KR1020130051101A patent/KR102078521B1/ko active IP Right Grant
- 2013-05-07 JP JP2013097363A patent/JP6366900B2/ja active Active
- 2013-05-08 US US13/890,043 patent/US9279403B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR20130125323A (ko) | 2013-11-18 |
US9279403B2 (en) | 2016-03-08 |
AT512162A4 (de) | 2013-06-15 |
KR102078521B1 (ko) | 2020-02-19 |
CN103388545B (zh) | 2017-08-25 |
EP2662557B1 (de) | 2015-10-14 |
EP2662557A1 (de) | 2013-11-13 |
CN103388545A (zh) | 2013-11-13 |
JP2013234661A (ja) | 2013-11-21 |
US20130298873A1 (en) | 2013-11-14 |
AT512162B1 (de) | 2013-06-15 |
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