SU579937A3 - Device for collecting fuel leaks from fuel feed pipe in internal combustion engine - Google Patents

Device for collecting fuel leaks from fuel feed pipe in internal combustion engine

Info

Publication number
SU579937A3
SU579937A3 SU7201772161A SU1772161A SU579937A3 SU 579937 A3 SU579937 A3 SU 579937A3 SU 7201772161 A SU7201772161 A SU 7201772161A SU 1772161 A SU1772161 A SU 1772161A SU 579937 A3 SU579937 A3 SU 579937A3
Authority
SU
USSR - Soviet Union
Prior art keywords
fuel
casing
leaks
tank
injection
Prior art date
Application number
SU7201772161A
Other languages
Russian (ru)
Inventor
Вальтер Кюн Карл
Пьер Эрнест Мари Корбэн Марсель
Original Assignee
Сосьете Д"Этюд Дэ Машин Термик (Фирма)
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 Сосьете Д"Этюд Дэ Машин Термик (Фирма) filed Critical Сосьете Д"Этюд Дэ Машин Термик (Фирма)
Application granted granted Critical
Publication of SU579937A3 publication Critical patent/SU579937A3/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/002Arrangement of leakage or drain conduits in or from injectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00Engines characterised by air compression and subsequent fuel addition
    • F02B3/06Engines characterised by air compression and subsequent fuel addition with compression ignition

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)
  • Testing Of Engines (AREA)

Claims (4)

цера расположен кожух 6, который герметично соединен при помощи уплотнитель- ных манжет 7 и 8 соответственко с оболоч кой 1 и головкой 4 зажимными устройства ми 9 и 1О. В нижней части-кожуха б имее ск отверстие И через которое трубопроводом 12 и коллектором 13 внутренний объем Кожуха сообщен с резервуаром 14 сбора утечек топлива. Резервуар 14 содержат perynsfrop уровн , выполненный в виде поплавка 15 с контактной наружной поверхностью , шарнирно закрепленного на кронштейне . 16 и вааимодействук цего с элеютрическим контантом 17, св занным с системой сигнализации (на чертежах не показана) посредством электрического разъема 18. В нижней части резервуара 14 имеетс  сливное отверстие 19 с отводным патрубком 2О и переливное 21 с патрубком 22 Сливное отверс-ше 19 снабжено устройством 23 дл  регулировки его проходаогр сечени . Трубопровод 12 снабжен прозрачной вставкой 24, расположенной вертикально и позвоп к цей визуалыю контролировать утеч ки топлива. Устройство работает следукадим образом. Неплотности в соединени х нагнетательного топливопровода 2 привод т к образованию утечек топлива, которое по оболочке 1 и непосредственно вз штуцера 3 собираетс  в кожухе 6. Поступившее j в кожух 6 топливо через отверстие II по трубопроводу 12 поступает в коллектор 13.-В коллектор 13 поступают утечкн топлива от каждого топливного насоса 5, снабженного кожухом 6 и трубопроводом 12. Иа коллектора 13 топливо поступает в резервуар 14. При незначительных утечках топлива, характеризующих нормальное техническое состо ние соединений нагнетательного топливрпровода , оно выходит из резервуара 14 через сливное отверстие 19 и сигнальное устройство бездействует. При нарушении плотности в соединени х нагнетательного топливопровода утечки станов тс  более эка чительными, уровень топлива в резервуаре 14 повышаетс  и при достижении определенного , соответствук цего уровню переливного отверсти  21, поплавок 15 замыкает контакт 17, включающийсигнальное ycT}tройство , которое предупреждает о наруше НИИ нормального технического состо ни  соединений нагнетательного топливопровода. При временной невозможности устранени  ричин, вызвавших по вление значительных утечек, топливо из резервуара 14 выходит через переливное отверстие 21, проходное ечение которого значительно больше слив ного отверсти  19 Регулиру  проходное сечение отверсти  19 можно добит.ьс  необходимого предела нормального количеста утечек топлива. Прозрачна  вставка 24 позвол ет визуально контролщзовать плотность соединений нагнетательного топливопровода . Такоевыполнение устройства позвол ет обеспечить автоматизированный контроль за утечками топлива в соединени х нагнета- тельного топливопровода, . повысить надежность работы двигател  в целом. Формула изобретени  1.Устройство дл  сбора утечек топлива в нашетательном топливопроводе вввгапгел  внутреннего сгорани , в частности анзел , содержащее {Волочку, расположевнутю нагнетательного топливопровода и св занную с резервуаром сбора топлива, и uiTynep топливного насоса отличающеес  тем, что, с целью повышени  надежности работы путем посто нного контрол  герметичности соединени  в топливной системе, штудер снабжен кожухом, сообщенным с оболочкой и соедшенным с резервуаром трубопроводом. The casing 6 is located in the casing 6, which is hermetically connected by means of sealing cuffs 7 and 8, respectively, with the sheath 1 and the head 4 with the clamping devices 9 and 1O. In the lower part of the casing, there is an opening C through which the pipeline 12 and the collector 13 have an internal volume of the casing communicating with the fuel leakage collection tank 14. The tank 14 contains a perynsfrop level, made in the form of a float 15 with a contact outer surface, hinged on the bracket. 16 and a vaimo action with an eleutric controller 17 connected to the alarm system (not shown) by means of an electrical connector 18. In the lower part of the tank 14 there is a drain hole 19 with a discharge pipe 2O and an overflow 21 with a pipe 22 Drain hole 19 is equipped with the device 23 for adjusting its passage section. Pipeline 12 is provided with a transparent insert 24 located vertically and allowing for visual control of fuel leaks. The device works in the following way. Leaks in the connections of the injection fuel line 2 lead to the formation of fuel leaks, which collects in the casing 1 and directly taking the fitting 3 into the casing 6. The incoming j into the casing 6 through the opening II through the pipeline 12 enters the collector 13.-The collector 13 enters fuel leakage from each fuel pump 5, equipped with a casing 6 and a pipe 12. The collector 13 also receives fuel in the reservoir 14. With minor fuel leaks, characterizing the normal technical condition of the injection connections plivrprovoda, it exits the tank 14 through the drain hole 19 and the signaling device is idle. If the density in the fuel injection pipelines is disturbed, the leakage becomes more efficient, the fuel level in tank 14 rises and when a certain overflow level 21 reaches a certain level, the float 15 closes contact 17, which includes an alarm ycT} device that warns of a disturbed scientific research technical condition of the injection pipe connections. If it is temporarily impossible to eliminate the causes of significant leaks, fuel from tank 14 leaves through an overflow hole 21, the flow area of which is much larger than the drain hole 19 By adjusting the flow area of the hole 19 you can reach the required limit for the normal amount of fuel leaks. The transparent insert 24 allows visual inspection of the tightness of the injection fuel line connections. Such an implementation of the device allows for automated monitoring of fuel leaks in the connections of the fuel injection pipe. improve the reliability of the engine as a whole. 1. An apparatus for collecting fuel leaks in the extension fuel line of an internal combustion engine, in particular ansel containing {Volochka located at the injection fuel line and connected to the fuel collection tank, and uiTynep of the fuel pump, characterized in that Constant monitoring of the leaktightness of the joint in the fuel system, the shader is provided with a housing connected to the shell and connected to the reservoir pipe. 2.Устройство по п. 1, отличающ ее с 9 тем, что кожух выполнен коническим и снабжен уплотнительными манжетами . 2. The device according to claim 1, distinguishing it with 9 in that the casing is made conical and provided with sealing cuffs. 3.Устройство по п, 1, о т л и ч а ю щ е ее   тем, что резервуар содержат сигнализатор уровн  поплавкового типа с электрическим контактом н славное отверстие в нижней части, 3. The device according to claim 1, 1, of that, that the tank contains a float type level switch with an electrical contact and a nice opening in the lower part, 4.Устройство по п, 1, о т л и ч а ю щ е е с   тем, что трубопровод между кожухом и резервуаром содержит прозрачную вставку дл  визуального наблюдени  за утечками топлива. Источники информации, прин тые во внимание при экспертизе . 1. Патент Швейцарии № 321263, кл. 104 С, опубл. 1967.4. The device according to any one of the preceding paragraphs, 1, is designed so that the pipeline between the casing and the reservoir contains a transparent insert for visual observation of fuel leaks. Sources of information taken into account in the examination. 1. The patent of Switzerland No. 321263, cl. 104 C, publ. 1967. 1Z1Z 33 иг.Зig.Z
SU7201772161A 1971-04-15 1972-04-14 Device for collecting fuel leaks from fuel feed pipe in internal combustion engine SU579937A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7113340A FR2133287A5 (en) 1971-04-15 1971-04-15

Publications (1)

Publication Number Publication Date
SU579937A3 true SU579937A3 (en) 1977-11-05

Family

ID=9075331

Family Applications (1)

Application Number Title Priority Date Filing Date
SU7201772161A SU579937A3 (en) 1971-04-15 1972-04-14 Device for collecting fuel leaks from fuel feed pipe in internal combustion engine

Country Status (14)

Country Link
US (1) US3783842A (en)
JP (1) JPS526408B1 (en)
BR (1) BR7202086D0 (en)
CH (1) CH552751A (en)
DE (1) DE2217591C3 (en)
DK (1) DK136548B (en)
ES (1) ES401109A1 (en)
FI (1) FI53240C (en)
FR (1) FR2133287A5 (en)
IT (1) IT950158B (en)
NL (1) NL160633C (en)
NO (1) NO137791C (en)
SE (1) SE379576B (en)
SU (1) SU579937A3 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2491443C2 (en) * 2008-06-05 2013-08-27 Вяртсиля Финланд Ой Piston engine fuel injection system
RU2499908C2 (en) * 2008-06-05 2013-11-27 Вяртсиля Финланд Ой High-pressure connecting structure with injector holder of system with common fuel line

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929109A (en) * 1972-01-22 1975-12-30 Noel Christopher Chamberlain Leak-off pipe for fuel injection equipment
DE2844489A1 (en) * 1978-10-12 1980-04-24 Kloeckner Humboldt Deutz Ag MANIFOLD WITH SEVERAL BRANCHES
US4384557A (en) * 1981-03-18 1983-05-24 Caterpillar Tractor Co. Apparatus for draining liquid from an engine
US4693223A (en) * 1984-06-21 1987-09-15 General Motors Corporation Fuel injection valve connection
JPS63185988U (en) * 1987-05-23 1988-11-29
JPS63185987U (en) * 1987-05-23 1988-11-29
DE3739108A1 (en) * 1987-11-19 1989-06-01 Opel Adam Ag INTERNAL COMBUSTION ENGINE WITH A FUEL INJECTION SYSTEM
US5033435A (en) * 1989-05-10 1991-07-23 Navistar International Transportation Corp. Fluid conduit system incorporating self-aligning fitting
US5775303A (en) * 1995-06-30 1998-07-07 Cummins Engine Company, Inc. High Pressure Fuel Line Connection
DE19534050A1 (en) * 1995-09-14 1997-03-20 Bosch Gmbh Robert Fuel injection system for internal combustion engines
JP3721626B2 (en) * 1996-01-25 2005-11-30 株式会社デンソー Intake duct and intake device for internal combustion engine
US5713323A (en) * 1996-10-04 1998-02-03 Ford Motor Company Integrated air/fuel induction system for an internal combustion engine
JPH10196482A (en) * 1997-01-16 1998-07-28 Isuzu Motors Ltd Fuel injection device of diesel engine
CA2230744A1 (en) * 1997-03-03 1998-09-03 Usui Kokusai Sangyo Kaisha Limited Common rail and method of manufacturing the same
DE19747736C1 (en) * 1997-10-29 1999-04-08 Siemens Ag Pressure reservoir for IC engine common-rail fuel injection supply system
FI108070B (en) * 2000-04-27 2001-11-15 Waertsilae Tech Oy Ab Hardware for locating a fuel leak with an internal combustion engine
DE102004058350A1 (en) * 2004-12-03 2006-06-14 Man Nutzfahrzeuge Ag Charged diesel engine with a common-rail injection system
ATE549505T1 (en) * 2007-07-04 2012-03-15 Caterpillar Motoren Gmbh & Co FUEL SYSTEM FOR AN COMBUSTION ENGINE WITH LOCAL LEAK DETECTION
FR2918715B1 (en) * 2007-07-13 2009-08-28 Mark Iv Systemes Moteurs Soc P DOUBLE PLENUM ADMISSION COLLECTOR AND VEHICLE INCORPORATING SUCH A MANIFOLD
ITBZ20120012A1 (en) * 2012-04-10 2013-10-11 So Co Mar S R L ANTI-PROTECTION PROTECTION BOX FOR FUEL PUMPS.
CN102748180B (en) * 2012-07-04 2014-10-29 力帆实业(集团)股份有限公司 Mounting bracket for fuel gas nozzle of automobile engine
DE102013219892A1 (en) * 2013-10-01 2015-04-02 Robert Bosch Gmbh Holder for fixing a component to an internal combustion engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE462273C (en) * 1928-07-07 Deckel Friedrich Fuel pressure line for injectors of internal combustion engines
FR590146A (en) * 1924-12-10 1925-06-11 Device indicating the rupture of a pipeline
US2063374A (en) * 1934-09-25 1936-12-08 Harvey F Hansen Internal combustion engine
DE1426102A1 (en) * 1962-04-25 1968-12-12 Daimler Benz Ag Formation of the cylinder head and the cylinder head cover of injection internal combustion engines
DE1809619A1 (en) * 1968-11-19 1970-06-11 Motoren Werke Mannheim Ag Safety device for fuel injection engines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2491443C2 (en) * 2008-06-05 2013-08-27 Вяртсиля Финланд Ой Piston engine fuel injection system
RU2499908C2 (en) * 2008-06-05 2013-11-27 Вяртсиля Финланд Ой High-pressure connecting structure with injector holder of system with common fuel line

Also Published As

Publication number Publication date
ES401109A1 (en) 1975-09-01
CH552751A (en) 1974-08-15
DE2217591A1 (en) 1972-10-26
FI53240C (en) 1978-03-10
JPS526408B1 (en) 1977-02-22
DE2217591B2 (en) 1976-03-18
FR2133287A5 (en) 1972-11-24
BR7202086D0 (en) 1973-05-10
SE379576B (en) 1975-10-13
DK136548B (en) 1977-10-24
FI53240B (en) 1977-11-30
NO137791B (en) 1978-01-16
NL160633C (en) 1979-11-15
DK136548C (en) 1978-04-17
NO137791C (en) 1978-04-26
IT950158B (en) 1973-06-20
NL160633B (en) 1979-06-15
NL7204936A (en) 1972-10-17
US3783842A (en) 1974-01-08
DE2217591C3 (en) 1984-02-16

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