ES2119593A1 - Dispositivo de amortiguacion acustica para motores de automocion alimentados con combustible gaseoso. - Google Patents
Dispositivo de amortiguacion acustica para motores de automocion alimentados con combustible gaseoso.Info
- Publication number
- ES2119593A1 ES2119593A1 ES09401471A ES9401471A ES2119593A1 ES 2119593 A1 ES2119593 A1 ES 2119593A1 ES 09401471 A ES09401471 A ES 09401471A ES 9401471 A ES9401471 A ES 9401471A ES 2119593 A1 ES2119593 A1 ES 2119593A1
- Authority
- ES
- Spain
- Prior art keywords
- fuel
- pressure waves
- fuel line
- acoustical
- cylindrical section
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
- F02D19/021—Control of components of the fuel supply system
- F02D19/022—Control of components of the fuel supply system to adjust the fuel pressure, temperature or composition
-
- 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
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0245—High pressure fuel supply systems; Rails; Pumps; Arrangement of valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Fuel-Injection Apparatus (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
DISPOSITIVO DE AMORTIGUACION ACUSTICA PARA MOTORES DE AUTOMOCION ALIMENTADOS CON COMBUSTIBLE GASEOSO, QUE TIENE MEDIOS PARA AMORTIGUAR LAS ONDAS DE PRESION QUE SE FORMAN DENTRO DE LA TUBERIA DE COMBUSTIBLE, ENTRE EL TANQUE DE COMBUSTIBLE Y EL MOTOR; UNAS BARRERAS ACUSTICAS, TALES COMO ANILLOS, ESTAN FIJADAS DENTRO DEL CONDUCTO DE DISTRIBUCION DE COMBUSTIBLE, PARA TRANSMITIR Y REFLEJAR PARCIALMENTE LAS ONDAS DE PRESION, DE MODO QUE DISMINUYA LA AMPLITUD DE ONDA; COMPRENDE TAMBIEN UNA BARRERA ACUSTICA EN LA TUBERIA DEL COMBUSTIBLE, QUE TIENE UNA SECCION CILINDRICA CON UN DIAMETRO MAYOR QUE EL DE LA TUBERIA DE ALIMENTACION PARA EL COMBUSTIBLE; UNOS TABIQUES SITUADOS DENTRO DE LA SECCION CILINDRICA, SIRVEN PARA AMORTIGUAR LAS ONDAS DE PRESION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/102,930 US5373824A (en) | 1993-08-06 | 1993-08-06 | Acoustical damping device for gaseous fueled automotive engines |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2119593A1 true ES2119593A1 (es) | 1998-10-01 |
ES2119593B1 ES2119593B1 (es) | 1999-07-01 |
Family
ID=22292458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES09401471A Expired - Lifetime ES2119593B1 (es) | 1993-08-06 | 1994-07-07 | Dispositivo de amortiguacion acustica para motores de automocion alimentados con combustible gaseoso. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5373824A (es) |
CA (1) | CA2128192A1 (es) |
DE (1) | DE4424426C2 (es) |
ES (1) | ES2119593B1 (es) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08114160A (ja) * | 1994-08-25 | 1996-05-07 | Nippondenso Co Ltd | 内燃機関用燃料供給装置 |
US5671711A (en) * | 1995-12-07 | 1997-09-30 | Ford Global Technologies, Inc. | Low pressure LPG vapor fuel injection |
US5752486A (en) * | 1995-12-19 | 1998-05-19 | Nippon Soken Inc. | Accumulator fuel injection device |
DE69600267T2 (de) * | 1996-02-16 | 1998-08-27 | Fiat Ricerche | Brennkraftmaschine mit Methaneinspritzsystem |
US5845621A (en) * | 1997-06-19 | 1998-12-08 | Siemens Automotive Corporation | Bellows pressure pulsation damper |
JPH1172053A (ja) * | 1997-08-29 | 1999-03-16 | Denso Corp | 燃料供給装置 |
DE19737968C1 (de) * | 1997-08-30 | 1998-12-10 | Daimler Benz Ag | Kraftstoffeinspritzanlage für eine mehrzylindrige Brennkraftmaschine |
US6056611A (en) * | 1999-05-13 | 2000-05-02 | Brunswick Corporation | Integrated induction noise silencer and oil reservoir |
JP4076685B2 (ja) * | 1999-11-10 | 2008-04-16 | 三桜工業株式会社 | エンジンの燃料供給装置 |
US6601564B2 (en) | 2001-09-26 | 2003-08-05 | Senior Investments Ag | Flexible fuel rail |
US6615801B1 (en) * | 2002-05-02 | 2003-09-09 | Millennium Industries Corp. | Fuel rail pulse damper |
US6742504B2 (en) * | 2002-06-21 | 2004-06-01 | International Engine Intellectual Property Company, Llc | Pressure wave attenuator for a rail |
US6905002B2 (en) * | 2002-06-21 | 2005-06-14 | International Engine Intellectual Property Company, Llc | Acoustic wave attenuator for a rail |
JP4035417B2 (ja) * | 2002-10-09 | 2008-01-23 | 臼井国際産業株式会社 | 対向型エンジンの燃料供給配管系における圧力脈動の減衰方法及びその装置。 |
US6925989B2 (en) * | 2003-08-18 | 2005-08-09 | Visteon Global Technologies, Inc. | Fuel system having pressure pulsation damping |
DE102004056414A1 (de) * | 2004-11-23 | 2006-05-24 | Robert Bosch Gmbh | Einrichtung zur Dämpfung von Flüssigkeitsdruckwellen in einem Flüssigkeit führenden und/oder speichernden Mittel |
JP4209399B2 (ja) * | 2005-02-25 | 2009-01-14 | 三菱重工業株式会社 | 蓄圧式燃料噴射装置 |
US7140354B1 (en) * | 2005-08-30 | 2006-11-28 | Ford Global Technologies, Llc | Compressed gaseous fuel system for internal combustion engine |
US7921881B2 (en) * | 2006-12-15 | 2011-04-12 | Millennium Industries Corporation | Fluid conduit assembly |
DE102007049357A1 (de) * | 2007-10-15 | 2009-04-16 | Robert Bosch Gmbh | Brennstoffeinspritzvorrichtung |
US8251047B2 (en) * | 2010-08-27 | 2012-08-28 | Robert Bosch Gmbh | Fuel rail for attenuating radiated noise |
WO2014067538A1 (en) * | 2012-10-29 | 2014-05-08 | Caterpillar Energy Solutions Gmbh | Intake assembly for an internal combustion engine and internal combustion engine with the same |
GB2522070A (en) * | 2014-01-14 | 2015-07-15 | Caterpillar Motoren Gmbh & Co | Gaseous fuel feeding system |
US9587587B2 (en) * | 2014-04-24 | 2017-03-07 | Electro-Motive Diesel, Inc. | Pressure reducing device for gaseous fuel system |
US10690101B2 (en) | 2017-09-15 | 2020-06-23 | Indian Motorcycle International, LLC | Wheeled vehicle |
DE102018209787A1 (de) * | 2018-06-18 | 2019-12-19 | Robert Bosch Gmbh | Brennstoffverteiler für Brennkraftmaschinen |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0019529A1 (en) * | 1979-05-11 | 1980-11-26 | The Bendix Corporation | Improved fuel delivery system |
US4649884A (en) * | 1986-03-05 | 1987-03-17 | Walbro Corporation | Fuel rail for internal combustion engines |
US4765286A (en) * | 1986-10-16 | 1988-08-23 | Chrysler Motors Corporation | Selectively tuned intake manifold |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4274368A (en) * | 1979-03-12 | 1981-06-23 | Shaffer Donald J | Tuneable intake manifold |
HU187333B (en) * | 1980-04-30 | 1985-12-28 | Yves Irvoas | Throttling device for internal combustion engine |
KR890000569B1 (ko) * | 1983-09-13 | 1989-03-21 | 미쯔비시 지도샤 고교 가부시끼 가이샤 | 엔진의 흡기통로길이 가변장치 |
US4619226A (en) * | 1983-12-21 | 1986-10-28 | Mazda Motor Corporation | Intake device for internal combustion engine |
DE3612994A1 (de) * | 1986-04-17 | 1987-10-29 | Hi Tec Gas International Gmbh | Dosiervorrichtung fuer gasfoermigen kraftstoff |
DE8806731U1 (de) * | 1988-05-24 | 1988-08-04 | Krupp Mak Maschinenbau Gmbh, 2300 Kiel | Vorrichtung zur Dämpfung von Druckwellen in einer Druckmittelleitung |
DE4017049A1 (de) * | 1990-05-26 | 1991-11-28 | Opel Adam Ag | Saugrohranlage fuer eine brennkraftmaschine |
US5168855A (en) * | 1991-10-11 | 1992-12-08 | Caterpillar Inc. | Hydraulically-actuated fuel injection system having Helmholtz resonance controlling device |
US5293856A (en) * | 1993-03-01 | 1994-03-15 | General Motors Corporation | Fuel injection |
SI9400214A (en) * | 1994-05-10 | 1995-12-31 | Eugen Petresin | Pulsation damping device |
-
1993
- 1993-08-06 US US08/102,930 patent/US5373824A/en not_active Expired - Fee Related
-
1994
- 1994-07-07 ES ES09401471A patent/ES2119593B1/es not_active Expired - Lifetime
- 1994-07-12 DE DE4424426A patent/DE4424426C2/de not_active Expired - Fee Related
- 1994-07-15 CA CA002128192A patent/CA2128192A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0019529A1 (en) * | 1979-05-11 | 1980-11-26 | The Bendix Corporation | Improved fuel delivery system |
US4649884A (en) * | 1986-03-05 | 1987-03-17 | Walbro Corporation | Fuel rail for internal combustion engines |
US4765286A (en) * | 1986-10-16 | 1988-08-23 | Chrysler Motors Corporation | Selectively tuned intake manifold |
Also Published As
Publication number | Publication date |
---|---|
DE4424426C2 (de) | 1998-07-02 |
ES2119593B1 (es) | 1999-07-01 |
US5373824A (en) | 1994-12-20 |
DE4424426A1 (de) | 1995-02-09 |
CA2128192A1 (en) | 1995-02-07 |
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Legal Events
Date | Code | Title | Description |
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EC2A | Search report published |
Date of ref document: 19981001 Kind code of ref document: A1 Effective date: 19981001 |