ATE549505T1 - Brennstoffsystem für einen verbrennungsmotor mit lokaler leckerkennung - Google Patents

Brennstoffsystem für einen verbrennungsmotor mit lokaler leckerkennung

Info

Publication number
ATE549505T1
ATE549505T1 AT07013107T AT07013107T ATE549505T1 AT E549505 T1 ATE549505 T1 AT E549505T1 AT 07013107 T AT07013107 T AT 07013107T AT 07013107 T AT07013107 T AT 07013107T AT E549505 T1 ATE549505 T1 AT E549505T1
Authority
AT
Austria
Prior art keywords
fuel system
connector
wall tubing
pressure line
double
Prior art date
Application number
AT07013107T
Other languages
English (en)
Inventor
Ulrich Hopmann
Volker Abraham
Original Assignee
Caterpillar Motoren Gmbh & Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Caterpillar Motoren Gmbh & Co filed Critical Caterpillar Motoren Gmbh & Co
Application granted granted Critical
Publication of ATE549505T1 publication Critical patent/ATE549505T1/de

Links

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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/002—Arrangement of leakage or drain conduits in or from 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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D2041/224—Diagnosis of the fuel system
    • F02D2041/225—Leakage detection
    • 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
    • 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
    • F02M2200/24—Fuel-injection apparatus with sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Examining Or Testing Airtightness (AREA)
AT07013107T 2007-07-04 2007-07-04 Brennstoffsystem für einen verbrennungsmotor mit lokaler leckerkennung ATE549505T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07013107A EP2011996B1 (de) 2007-07-04 2007-07-04 Brennstoffsystem für einen Verbrennungsmotor mit lokaler Leckerkennung

Publications (1)

Publication Number Publication Date
ATE549505T1 true ATE549505T1 (de) 2012-03-15

Family

ID=38720659

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07013107T ATE549505T1 (de) 2007-07-04 2007-07-04 Brennstoffsystem für einen verbrennungsmotor mit lokaler leckerkennung

Country Status (5)

Country Link
US (1) US20100288018A1 (de)
EP (1) EP2011996B1 (de)
CN (3) CN102383989A (de)
AT (1) ATE549505T1 (de)
WO (1) WO2009003717A1 (de)

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US8997715B2 (en) 2010-05-07 2015-04-07 Cummins Intellectual Properties, Inc. Common rail system with leak containment and detection
US8752527B2 (en) 2010-05-10 2014-06-17 Cummins Intellectual Properties, Inc. Assembly for connecting double high pressure wall line to a single-walled high pressure connector
US8528385B2 (en) 2010-12-30 2013-09-10 Eaton Corporation Leak detection system
US9291521B2 (en) 2010-12-30 2016-03-22 Eaton Corporation Leak detection system
US8844500B2 (en) 2011-01-22 2014-09-30 Cummins Intellectual Property, Inc. Enclosure for high pressure fuel rail
FI124086B (fi) * 2011-02-09 2014-03-14 Wärtsilä Finland Oy Putkiliitin ja polttoaineen ruiskutusjärjestelmä
FI20115126L (fi) * 2011-02-09 2012-08-10 Waertsilae Finland Oy Polttoaineen ruiskutusjärjestelmä
DE102011112376A1 (de) * 2011-09-02 2013-03-07 Poppe & Potthoff Gmbh Kraftstoffverteilerrohr sowie Anordnung eines Kraftstoffverteilerrohrs
EP2589787B1 (de) * 2011-11-04 2015-03-11 Caterpillar Motoren GmbH & Co. KG Doppelwandiges Brennstoffversorgungsrohrelement
EP2589780A1 (de) * 2011-11-04 2013-05-08 Caterpillar Motoren GmbH & Co. KG Brennstoffversorgungssystem mit Leckerkennungsmitteln
EP2589788B1 (de) * 2011-11-04 2016-10-12 Caterpillar Motoren GmbH & Co. KG Zylinderkopf
FI124874B (fi) * 2012-11-13 2015-02-27 Wärtsilä Finland Oy Kaasunsyöttöjärjestelmä mäntämoottorille ja asennusmenetelmä
US9605633B2 (en) * 2014-04-30 2017-03-28 Electro-Motive Diesel, Inc. Manifold assembly for dual-walled pipe
SE539811C2 (en) 2014-11-14 2017-12-05 Scania Cv Ab A fuel system for an internal combustion engine
ES2660500T3 (es) 2015-08-03 2018-03-22 Avl Autokut Engineering Kft. Dispositivo de detección de fugas para una tubería de fluido de doble pared
US20180180004A1 (en) * 2015-08-24 2018-06-28 Nova Werke Ag Common rail distributor rail
KR102068917B1 (ko) * 2015-10-09 2020-01-21 바르실라 핀랜드 오이 누출 검출 장치
CN105627026A (zh) * 2016-03-30 2016-06-01 池州恒生科技发展有限公司 一种管道修补器组件
CH712471A1 (de) * 2016-05-18 2017-11-30 Joulia Ag Vorrichtung zur Detektion und Signalisierung eines Lecks und Wärmetauscher.
US10544769B2 (en) * 2016-10-07 2020-01-28 Caterpillar Inc. Stand-alone common rail capable injector system
DE102016119811A1 (de) * 2016-10-18 2018-04-19 Man Diesel & Turbo Se Kraftstoffversorgungsanlage
IT201800002307A1 (it) * 2018-02-01 2019-08-01 Elbi Int Spa Tubo per convogliamento di fluidi.
US11054333B2 (en) * 2019-03-15 2021-07-06 Caterpillar Inc. Device for detecting an oil leak
CN112594469B (zh) * 2020-11-24 2022-06-28 中国人民解放军96901部队24分队 一种基于液压缸销轴的可变节流旋转接头
CN114135415B (zh) * 2021-11-30 2023-05-09 中车大连机车车辆有限公司 一种在运行中实时监测气缸盖内部漏水、漏气的方法和结构
JP7824083B2 (ja) 2022-01-31 2026-03-04 三菱重工エンジン＆ターボチャージャ株式会社 燃料システム
CN114659722B (zh) * 2022-03-22 2024-02-27 浙江圣峰汽车部件有限公司 汽车滤清器密封性的检测设备
EP4709978A1 (de) * 2023-05-08 2026-03-18 Wärtsilä Finland Oy Rohrverbindungsanordnung, kraftstoffversorgungssystem, brennkraftmaschine und verfahren zum betreiben einer brennkraftmaschine
WO2024231592A1 (en) * 2023-05-08 2024-11-14 Wärtsilä Finland Oy Method of operating an internal combustion engine, internal combustion engine, fuel supply system for an internal combustion engine and leak unit for a fuel supply system

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FR2133287A5 (de) * 1971-04-15 1972-11-24 Semt
JPS59153966A (ja) * 1983-02-22 1984-09-01 Yanmar Diesel Engine Co Ltd デイ−ゼル機関の燃料噴射管被覆構造
US5343191A (en) * 1993-01-08 1994-08-30 Nibco, Inc. Pipeline leak detection system
US5713607A (en) * 1994-09-15 1998-02-03 Environ Products, Inc. Pipe coupling assembly, system and method
DE19933256A1 (de) * 1999-07-15 2001-01-25 Bosch Gmbh Robert Anschlussstutzen und Gehäuse, insbesondere Kraftstoffhochdruckspeicher, mit vorgespannt angeschweißtem Anschlussstutzen für ein Kraftstoffeinspritzsystem für Brennkraftmaschinen
FI119702B (fi) 2003-10-17 2009-02-13 Waertsilae Finland Oy Polttomoottorin laitteisto korkeapaineputken vuotoja varten
US7337652B2 (en) * 2003-10-22 2008-03-04 Caterpillar Inc. Fuel system with leak location diagnostic features and component for same
US6928984B1 (en) 2004-01-30 2005-08-16 Caterpillar Inc. High pressure line connection strategy and fuel system using same
US7296474B2 (en) * 2004-10-29 2007-11-20 Caterpillar Inc. Fluid sensor having a low pressure drain

Also Published As

Publication number Publication date
CN102383989A (zh) 2012-03-21
CN101796290A (zh) 2010-08-04
EP2011996A1 (de) 2009-01-07
CN102383990A (zh) 2012-03-21
WO2009003717A1 (en) 2009-01-08
US20100288018A1 (en) 2010-11-18
CN101796290B (zh) 2012-07-18
EP2011996B1 (de) 2012-03-14

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