GB1573981A - Device for damping pressure waves in an internal combustion engine fuel injection system - Google Patents
Device for damping pressure waves in an internal combustion engine fuel injection system Download PDFInfo
- Publication number
- GB1573981A GB1573981A GB8454/77A GB845477A GB1573981A GB 1573981 A GB1573981 A GB 1573981A GB 8454/77 A GB8454/77 A GB 8454/77A GB 845477 A GB845477 A GB 845477A GB 1573981 A GB1573981 A GB 1573981A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chamber
- discharge conduit
- pressure
- fuel
- injector
- 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
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
- 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
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
-
- 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
- F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
- F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7607337A FR2344722A1 (fr) | 1976-03-15 | 1976-03-15 | Dispositif d'amortissement des ondes de pr ession dans un systeme d'injection de combustible d'un moteur a combustion interne |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1573981A true GB1573981A (en) | 1980-09-03 |
Family
ID=9170401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8454/77A Expired GB1573981A (en) | 1976-03-15 | 1977-03-01 | Device for damping pressure waves in an internal combustion engine fuel injection system |
Country Status (22)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2138496A (en) * | 1983-04-15 | 1984-10-24 | Ford Motor Co | Reducing fuel pressure rise at i.c.engine injectors |
| WO1988008079A1 (en) | 1987-04-15 | 1988-10-20 | Perkins Engines Group Limited | Fuel injection system |
| GB2574455A (en) * | 2018-06-07 | 2019-12-11 | Caterpillar Motoren Gmbh & Co | Fuel injection system, fuel pump and plunger |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB714502A (en) * | 1951-06-15 | 1954-09-01 | Ici Ltd | Improvements in or relating to plastic articles reinforced with fibrous materials comprising aromatic polyesters |
| US4246876A (en) * | 1979-01-19 | 1981-01-27 | Stanadyne, Inc. | Fuel injection system snubber valve assembly |
| FR2449795B1 (fr) * | 1979-02-24 | 1986-11-28 | Huber Motorenbau Inst | Systeme d'injection pour moteur a combustion interne |
| US4258674A (en) * | 1979-03-28 | 1981-03-31 | Wolff George D | Engine fuel injection system |
| GB2106180A (en) * | 1981-03-06 | 1983-04-07 | George D Wolff | Engine fuel injection system |
| JPS58119962A (ja) * | 1982-01-11 | 1983-07-16 | Kawasaki Heavy Ind Ltd | デイ−ゼル機関の燃料噴射方法及び装置 |
| JPS5925073A (ja) * | 1982-08-02 | 1984-02-08 | Mikuni Kogyo Co Ltd | 精密噴射弁 |
| JPS5947359U (ja) * | 1982-09-22 | 1984-03-29 | 株式会社小松製作所 | エンジンの燃料噴射装置 |
| FR2541379B1 (fr) * | 1983-02-21 | 1987-06-12 | Renault | Perfectionnement aux systemes d'injection a commande electromagnetique pour moteur diesel de type pression-temps ou l'aiguille de l'injecteur est pilotee par la decharge puis la charge d'une capacite |
| JPS59185815A (ja) * | 1983-04-07 | 1984-10-22 | Diesel Kiki Co Ltd | 内燃機関の排気微粒子処理装置 |
| JPS59192669U (ja) * | 1983-06-08 | 1984-12-21 | 三菱自動車工業株式会社 | デイ−ゼル機関の燃料噴射系 |
| JPS6276280U (US20110009641A1-20110113-C00185.png) * | 1985-10-31 | 1987-05-15 | ||
| CH668621A5 (de) * | 1986-01-22 | 1989-01-13 | Dereco Dieselmotoren Forschung | Kraftstoffeinspritzanlage fuer eine brennkraftmaschine. |
| JPH0466742A (ja) * | 1990-07-05 | 1992-03-03 | Yamaha Motor Co Ltd | 高圧燃料噴射式エンジンのアイドリング制御装置 |
| US5954487A (en) * | 1995-06-23 | 1999-09-21 | Diesel Technology Company | Fuel pump control valve assembly |
| FR2786225B1 (fr) | 1998-11-24 | 2000-12-22 | Inst Francais Du Petrole | Systeme d'injection de carburant sous haute pression dans un moteur a combustion interne a injection directe |
| US6089470A (en) * | 1999-03-10 | 2000-07-18 | Diesel Technology Company | Control valve assembly for pumps and injectors |
| US6158419A (en) * | 1999-03-10 | 2000-12-12 | Diesel Technology Company | Control valve assembly for pumps and injectors |
| GB9906092D0 (en) * | 1999-03-18 | 1999-05-12 | Lucas France | Fuel injector |
| US6450778B1 (en) | 2000-12-07 | 2002-09-17 | Diesel Technology Company | Pump system with high pressure restriction |
| DE10060811A1 (de) * | 2000-12-07 | 2002-06-13 | Bosch Gmbh Robert | Kraftstoffeinspritzsystem für Brennkraftmaschinen |
| DE10121892A1 (de) * | 2001-05-05 | 2002-11-07 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
| DE10210282A1 (de) * | 2002-03-08 | 2003-09-25 | Bosch Gmbh Robert | Vorrichtung zum Einspritzen von Kraftstoff an stationären Verbrennungskraftmaschinen |
| DE10217592A1 (de) * | 2002-04-19 | 2003-11-06 | Siemens Ag | Injektor zur Einspritzung von Kraftstoff |
| FR2845130B1 (fr) | 2002-09-30 | 2006-04-28 | Delphi Tech Inc | Systeme d'injection de carburant haute pression equipe de moyens materiels et logiciels d'attenuation des ondes de pression |
| WO2004070190A1 (en) * | 2003-01-30 | 2004-08-19 | Robert Bosch Gmbh | Fuel injector pump with trapped volume |
| FR2862352B1 (fr) * | 2003-11-14 | 2006-02-24 | Renault Sas | Dispositif d'injection de carburant equipe de moyens d'amortissement d'ondes de pression |
| GB0508665D0 (en) * | 2005-04-28 | 2005-06-08 | Man B & W Diesel Ltd | Fuel injector |
| JP2007224833A (ja) * | 2006-02-24 | 2007-09-06 | Bosch Corp | 内燃機関の燃料噴射システム |
| JP4305459B2 (ja) * | 2006-02-27 | 2009-07-29 | トヨタ自動車株式会社 | 内燃機関の燃料供給装置 |
| US7610902B2 (en) * | 2007-09-07 | 2009-11-03 | Gm Global Technology Operations, Inc. | Low noise fuel injection pump |
| US8191534B2 (en) * | 2008-02-28 | 2012-06-05 | General Electric Company | High viscosity fuel injection pressure reduction system and method |
| US9897058B2 (en) * | 2009-07-29 | 2018-02-20 | Delphi International Operations S.A.R.L. | Fuel injector |
| EP2295787B1 (en) * | 2009-07-29 | 2012-04-04 | Delphi Technologies Holding S.à.r.l. | Fuel Injector |
| EP2669504A1 (en) | 2012-05-30 | 2013-12-04 | Caterpillar Motoren GmbH & Co. KG | Plunger for an internal combustion engine fuel pump |
| CN105840373B (zh) * | 2016-03-24 | 2019-06-25 | 中国北方发动机研究所(天津) | 一种控制喷油“水击”压力波的装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE470608C (de) * | 1926-06-12 | 1929-01-22 | Sulzer Akt Ges Geb | Einspritzvorrichtung fuer Brennkraft-, insbesondere Dieselmaschinen, mit luftloser Einspritzung |
| US2055578A (en) * | 1930-05-29 | 1936-09-29 | Bosch Robert | Fuel supply and regulating system for internal combustion engines |
| DE757671C (de) * | 1939-05-20 | 1952-09-22 | Kloeckner Humboldt Deutz Ag | Brennstoffeinspritzvorrichtung fuer Einspritzbrennkraftmaschinen zur Erzielung einer Voreinspritzung |
| DE888038C (de) * | 1940-10-26 | 1953-08-27 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtungen fuer Brennkraftmaschinen |
| US2729169A (en) * | 1951-06-19 | 1956-01-03 | Alco Products Inc | Fuel pumping system |
| US3017922A (en) * | 1959-04-30 | 1962-01-23 | Canadian Pratt & Whitney Aircr | Fuel supply system with pressure balanced accumulator to control fuel surges |
| US3430866A (en) * | 1967-03-31 | 1969-03-04 | Int Harvester Co | Fuel injection nozzle |
| DE2306270A1 (de) * | 1973-02-08 | 1974-08-29 | Duap Ag | Einspritz-system |
| US3857541A (en) * | 1973-06-14 | 1974-12-31 | Moog Inc | Servovalve with oscillation filter |
| DE2461309A1 (de) * | 1973-12-26 | 1975-07-10 | Isuzu Motors Ltd | Brennstoffeinspritzvorrichtung |
| US4064855A (en) * | 1976-02-17 | 1977-12-27 | Johnson Lloyd E | Pressure relief at fuel injection valve upon termination of injection |
-
1976
- 1976-03-15 FR FR7607337A patent/FR2344722A1/fr active Granted
-
1977
- 1977-02-08 CH CH148677A patent/CH612475A5/xx not_active IP Right Cessation
- 1977-02-09 IN IN184/CAL/77A patent/IN148054B/en unknown
- 1977-02-09 AU AU22128/77A patent/AU515687B2/en not_active Expired
- 1977-02-10 US US05/767,485 patent/US4161161A/en not_active Expired - Lifetime
- 1977-02-17 DD DD7700197394A patent/DD128272A5/xx unknown
- 1977-02-21 YU YU483/77A patent/YU43441B/xx unknown
- 1977-02-22 CS CS771169A patent/CS209488B2/cs unknown
- 1977-03-01 GB GB8454/77A patent/GB1573981A/en not_active Expired
- 1977-03-02 IT IT46829/77A patent/IT1117278B/it active
- 1977-03-04 NL NLAANVRAGE7702358,A patent/NL182015C/xx not_active IP Right Cessation
- 1977-03-07 SE SE7702525A patent/SE437403B/xx not_active IP Right Cessation
- 1977-03-09 SU SU772457007A patent/SU757125A3/ru active
- 1977-03-11 BR BR7701492A patent/BR7701492A/pt unknown
- 1977-03-12 DE DE2710881A patent/DE2710881C2/de not_active Expired
- 1977-03-12 PL PL1977196630A patent/PL109821B1/pl unknown
- 1977-03-14 JP JP2788377A patent/JPS52112020A/ja active Pending
- 1977-03-14 DK DK110577A patent/DK144895C/da not_active IP Right Cessation
- 1977-03-14 ES ES456821A patent/ES456821A1/es not_active Expired
- 1977-03-14 BE BE175751A patent/BE852420A/xx not_active IP Right Cessation
- 1977-03-14 NO NO770907A patent/NO149399C/no unknown
- 1977-03-15 FI FI770826A patent/FI64705C/fi not_active IP Right Cessation
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2138496A (en) * | 1983-04-15 | 1984-10-24 | Ford Motor Co | Reducing fuel pressure rise at i.c.engine injectors |
| WO1988008079A1 (en) | 1987-04-15 | 1988-10-20 | Perkins Engines Group Limited | Fuel injection system |
| GB2203803A (en) * | 1987-04-15 | 1988-10-26 | Perkins Engines Group | Fuel injection |
| GB2203803B (en) * | 1987-04-15 | 1991-08-28 | Perkins Engines Group | Fuel injection |
| GB2574455A (en) * | 2018-06-07 | 2019-12-11 | Caterpillar Motoren Gmbh & Co | Fuel injection system, fuel pump and plunger |
| GB2574455B (en) * | 2018-06-07 | 2021-08-04 | Caterpillar Motoren Gmbh & Co | Fuel injection system |
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19970228 |