EP2284384A3 - Dispositif d'amortissement d'impulsions de pression dans un système de fluide, notamment dans un système de carburant d'un moteur à combustion interne - Google Patents

Dispositif d'amortissement d'impulsions de pression dans un système de fluide, notamment dans un système de carburant d'un moteur à combustion interne Download PDF

Info

Publication number: EP2284384A3
Authority: EP; European Patent Office
Prior art keywords: combustion engine; fluid system; pressure pulses; damping pressure; fuel system
Prior art date: 2002-10-19
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

Application number

EP10180727A

Other languages

German (de)

English (en)

Other versions

EP2284384A2 (fr

EP2284384B1 (fr

Inventor

Klaus Lang

Helmut Rembold

Wolfgang Bueser

Weidong Qi

Marcus Wuenning

Albrecht Baessler

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Robert Bosch GmbH

Original Assignee

Robert Bosch GmbH

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.)

2002-10-19

Filing date

2003-07-16

Publication date

2011-03-23

2003-07-16 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

2003-07-16 Priority claimed from EP03015623A external-priority patent/EP1411236B1/fr

2011-02-16 Publication of EP2284384A2 publication Critical patent/EP2284384A2/fr

2011-03-23 Publication of EP2284384A3 publication Critical patent/EP2284384A3/fr

2012-10-10 Application granted granted Critical

2012-10-10 Publication of EP2284384B1 publication Critical patent/EP2284384B1/fr

2023-07-16 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000012530 fluid Substances 0.000 title abstract 3
238000002485 combustion reaction Methods 0.000 title 1
238000013016 damping Methods 0.000 title 1
239000000446 fuel Substances 0.000 title 1
239000012528 membrane Substances 0.000 abstract 2
230000010349 pulsation Effects 0.000 abstract 1

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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
- F02M37/0041—Means for damping pressure pulsations
- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
- F02M69/54—Arrangement of fuel pressure regulators
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
- F04B11/0033—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a mechanical spring
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
- 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
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0047—Layout or arrangement of systems for feeding fuel
- 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
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Fuel-Injection Apparatus (AREA)
Diaphragms And Bellows (AREA)
Reciprocating Pumps (AREA)
Pipe Accessories (AREA)

EP10180727A 2002-10-19 2003-07-16 Dispositif d'amortissement d'impulsions de pression dans un système de fluide, notamment dans un système de carburant d'un moteur à combustion interne Expired - Lifetime EP2284384B1 (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE10248822		2002-10-19
DE10327408.1A DE10327408B4 (de)	2002-10-19	2003-06-18	Vorrichtung zum Dämpfen von Druckpulsationen in einem Kraftstoffsystem einer Brennkraftmaschine
EP03015623A EP1411236B1 (fr)	2002-10-19	2003-07-16	Dispositif pour l'atténuation des pulsations de pression dans un système de fluide, en particulier dans un système de carburant d'un moteur à combustion interne

Related Parent Applications (3)

Application Number	Title	Priority Date	Filing Date
EP03015623A Division-Into EP1411236B1 (fr)	2002-10-19	2003-07-16	Dispositif pour l'atténuation des pulsations de pression dans un système de fluide, en particulier dans un système de carburant d'un moteur à combustion interne
EP03015623A Division EP1411236B1 (fr)	2002-10-19	2003-07-16	Dispositif pour l'atténuation des pulsations de pression dans un système de fluide, en particulier dans un système de carburant d'un moteur à combustion interne
EP03015623.6 Division		2003-07-16

Publications (3)

Publication Number	Publication Date
EP2284384A2 EP2284384A2 (fr)	2011-02-16
EP2284384A3 true EP2284384A3 (fr)	2011-03-23
EP2284384B1 EP2284384B1 (fr)	2012-10-10

Family

ID=32049457

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
EP10180742.8A Expired - Lifetime EP2278151B1 (fr)	2002-10-19	2003-07-16	Dispositif pour l'atténuation des pulsations de pression dans un système de fluide, en particulier dans un système de carburant d'un moteur à combustion interne
EP10180722A Expired - Lifetime EP2278150B1 (fr)	2002-10-19	2003-07-16	Dispositif pour l'atténuation des pulsations de pression dans un système de fluide, en particulier dans un système de carburant d'un moteur à combustion interne
EP10180727A Expired - Lifetime EP2284384B1 (fr)	2002-10-19	2003-07-16	Dispositif d'amortissement d'impulsions de pression dans un système de fluide, notamment dans un système de carburant d'un moteur à combustion interne

Family Applications Before (2)

Application Number	Title	Priority Date	Filing Date
EP10180742.8A Expired - Lifetime EP2278151B1 (fr)	2002-10-19	2003-07-16	Dispositif pour l'atténuation des pulsations de pression dans un système de fluide, en particulier dans un système de carburant d'un moteur à combustion interne
EP10180722A Expired - Lifetime EP2278150B1 (fr)	2002-10-19	2003-07-16	Dispositif pour l'atténuation des pulsations de pression dans un système de fluide, en particulier dans un système de carburant d'un moteur à combustion interne

Country Status (3)

Country	Link
EP (3)	EP2278151B1 (fr)
DE (3)	DE10362411B3 (fr)
ES (4)	ES2391727T3 (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102008032676B4 (de) *	2008-07-12	2019-10-02	Obrist Engineering Gmbh	Feder-/Aktuatorelement, Feder-/Aktuatoranordnung sowie Verfahren zu deren Herstellung und Steuerelement für ein Ventil
DE102008043217A1 (de) *	2008-10-28	2010-04-29	Robert Bosch Gmbh	Kraftstoff-Hochdruckpumpe für eine Brennkraftmaschine
DE102010011292A1 (de)	2010-03-13	2011-09-15	Dr. Ing. H.C. F. Porsche Aktiengesellschaft	Kraftstoffhochdruckpumpe
DE102011053358A1 (de)	2011-09-07	2013-03-07	Dr. Ing. H.C. F. Porsche Aktiengesellschaft	Kraftstoffpumpe
DE102011087856B4 (de)	2011-12-07	2025-02-06	Robert Bosch Gmbh	Dämpfungselement und Anordnung zur Dosierung einer Flüssigkeit mit einem Dämpfungselement
DE102013218713A1 (de)	2013-09-18	2015-03-19	Robert Bosch Gmbh	Hochdruckpumpe für ein Kraftstoffeinspritzsystem, Kraftstoffeinspritzsystem
DE102013220911A1 (de) *	2013-10-15	2014-11-27	Continental Automotive Gmbh	Ausgleichsbehälter und Pumpenvorrichtung
DE102014202794A1 (de)	2014-02-17	2015-08-20	Robert Bosch Gmbh	Kolben-Kraftstoffpumpe für eine Brennkraftmaschine
DE102014202796A1 (de)	2014-02-17	2015-08-20	Robert Bosch Gmbh	Kolben-Kraftstoffpumpe für eine Brennkraftmaschine
DE102014202795A1 (de)	2014-02-17	2015-08-20	Robert Bosch Gmbh	Kolben-Kraftstoffpumpe für eine Brennkraftmaschine
DE102014202809A1 (de)	2014-02-17	2015-08-20	Robert Bosch Gmbh	Kolben-Kraftstoffpumpe für eine Brennkraftmaschine
DE102014219199A1 (de) *	2014-09-23	2016-03-24	Robert Bosch Gmbh	Kraftstoffinjektor
DE102014222417B4 (de)	2014-11-03	2022-03-17	Vitesco Technologies GmbH	Kraftstofffördereinheit
DE102014226304A1 (de)	2014-12-17	2016-06-23	Robert Bosch Gmbh	Kolben-Kraftstoffpumpe für eine Brennkraftmaschine
DE102014226316A1 (de)	2014-12-17	2016-06-23	Robert Bosch Gmbh	Kolben-Kraftstoffpumpe für eine Brennkraftmaschine
DE102015203345A1 (de) *	2015-02-25	2016-08-25	Robert Bosch Gmbh	Pumpe, insbesondere Kraftstoffhochdruckpumpe
JP6534832B2 (ja)	2015-03-06	2019-06-26	株式会社ケーヒン	燃料供給装置及びベローズ式ダンパ
DE102015219537A1 (de) *	2015-10-08	2017-04-27	Robert Bosch Gmbh	Membrandose zum Dämpfen von Druckpulsationen in einem Niederdruckbereich einer Kolbenpumpe
DE102015219769A1 (de) *	2015-10-13	2016-10-06	Continental Automotive Gmbh	Niederdruckdämpfer sowie Kraftstoffhochdruckpumpe
DE102015219772A1 (de) *	2015-10-13	2016-10-06	Continental Automotive Gmbh	Niederdruckdämpfer sowie Kraftstoffhochdruckpumpe
DE102016200232A1 (de) *	2016-01-12	2017-07-13	Continental Automotive Gmbh	Kraftstoffeinspritzsystem
DE102016201082B4 (de)	2016-01-26	2017-10-05	Continental Automotive Gmbh	Kraftstoffhochdruckpumpe
DE102016203217B4 (de) *	2016-02-29	2020-12-10	Vitesco Technologies GmbH	Dämpferkapsel, Druckpulsationsdämpfer und Kraftstoffhochdruckpumpe
DE102016205428A1 (de) *	2016-04-01	2017-10-05	Robert Bosch Gmbh	Druckdämpfungseinrichtung für eine Fluidpumpe, insbesondere für eine Hochdruckpumpe eines Kraftstoffeinspritzsystems
DE102016212458A1 (de) *	2016-07-08	2018-01-11	Robert Bosch Gmbh	Kraftstoffhochdruckpumpe
DE102017000618A1 (de)	2017-01-24	2018-07-26	Daimler Ag	Dämpfungseinrichtung, insbesondere für ein Fahrzeug
GB2559612B (en) *	2017-02-13	2020-04-01	Delphi Tech Ip Ltd	Damper device with a capsule held in a rubber holder maintained in position by a metallic plug
DE102017203762A1 (de)	2017-03-08	2018-09-13	Continental Automotive Gmbh	Kraftstoffhochdruckpumpe für ein Kraftstoffeinspritzsystem
DE102018200146B4 (de)	2018-01-08	2019-11-28	Continental Automotive Gmbh	Kraftstoffhochdruckpumpe für ein Kraftstoffeinspritzsystem
DE102018204555B4 (de) *	2018-03-26	2024-08-01	Vitesco Technologies GmbH	Kraftstoffhochdruckpumpe für ein Kraftstoffeinspritzsystem
IT201800004282A1 (it) *	2018-04-06	2019-10-06		Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna
DE102018211301A1 (de)	2018-07-09	2020-01-09	Robert Bosch Gmbh	Druckdämpfer für eine Kraftstoff-Hochdruckpumpe
JP7041956B2 (ja) *	2018-09-20	2022-03-25	株式会社不二工機	パルセーションダンパー
DE102019101135A1 (de)	2019-01-17	2020-07-23	Bayerische Motoren Werke Aktiengesellschaft	Brennkraftmaschine mit einem Kraftstoffeinspritzsystem
US10969049B1 (en)	2019-09-27	2021-04-06	Robert Bosch Gmbh	Fluid damper
CN114687137B (zh) *	2020-12-30	2024-10-22	青岛海尔洗衣机有限公司	一种洗衣机
CN115218057B (zh) *	2022-07-28	2024-08-23	德帕姆(杭州)泵业科技有限公司	一种脉动阻尼器
CN115924485A (zh) *	2022-12-09	2023-04-07	晟通科技集团有限公司	翻转装置以及供料系统
DE102024202261A1 (de) *	2024-03-11	2025-09-11	Robert Bosch Gesellschaft mit beschränkter Haftung	Membranpumpe

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3152861A1 (de) *	1981-05-14	1983-08-18	Robert Bosch Gmbh, 7000 Stuttgart	Daempferelement
DE19539885A1 (de) *	1995-05-26	1996-11-28	Bosch Gmbh Robert	Kraftstoffversorgungsanlage und Verfahren zum Betreiben einer Brennkraftmaschine
NL1016384C2 (nl) *	2000-10-11	2002-04-12	Helvoet B V	Dempingsinrichting met ten minste gedeeltelijk flexibel beweegbaar uitgevoerd membraan.

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3035613A (en) *	1958-08-08	1962-05-22	Chiksan Co	Pulsation dampener
US3366144A (en) *	1965-10-18	1968-01-30	Diatemp Inc	High pressure control diaphragm
CA1264648A (fr) *	1984-10-16	1990-01-23	W. Rast Pty. Ltd.	Tampons pour absorber des chocs engendres par une 0 pression, et fabrication desdits tampons
US5562429A (en) *	1989-09-28	1996-10-08	Caro Manufacturing Corporation	Pulse dampener and fuel pump having same
JPH08261096A (ja) *	1995-03-23	1996-10-08	Nhk Spring Co Ltd	液圧サージ吸収装置およびそのベローズアッセンブリ
DE19531811A1 (de) *	1995-08-30	1997-03-06	Bosch Gmbh Robert	Kraftstoffeinspritzpumpe
JPH10299609A (ja) *	1997-04-18	1998-11-10	Zexel Corp	脈動低減用ダンパ
JP3696729B2 (ja) *	1998-04-15	2005-09-21	三菱電機株式会社	高圧アキュムレータ
US6418909B2 (en) *	1998-11-24	2002-07-16	Robert Bosch Corporation	Low cost hydraulic damper element and method for producing the same
JP3808230B2 (ja) *	1999-02-26	2006-08-09	三菱電機株式会社	高圧燃料ポンプの金属ダイヤフラム式脈動吸収装置
DE10005588A1 (de) *	2000-02-09	2002-03-28	Bayerische Motoren Werke Ag	Schwingungsdämpfer für eine hydraulische Fahrzeug-Bremsanlage
JP3217775B2 (ja) *	2000-02-29	2001-10-15	三桜工業株式会社	フューエルデリバリパイプ
DE10016880A1 (de) *	2000-04-05	2001-10-18	Bayerische Motoren Werke Ag	Schwingungsdämpfer für eine hydraulische Fahrzeug-Bremsanlage
US6513500B2 (en) *	2001-04-02	2003-02-04	Delphi Technologies, Inc.	Fuel rail damping device
JP3823060B2 (ja) *	2002-03-04	2006-09-20	株式会社日立製作所	高圧燃料供給ポンプ

2003
- 2003-06-18 DE DE10362411.2A patent/DE10362411B3/de not_active Expired - Fee Related
- 2003-06-18 DE DE10327408.1A patent/DE10327408B4/de not_active Expired - Lifetime
- 2003-06-18 DE DE10362412.0A patent/DE10362412B3/de not_active Expired - Lifetime
- 2003-07-16 EP EP10180742.8A patent/EP2278151B1/fr not_active Expired - Lifetime
- 2003-07-16 ES ES10180727T patent/ES2391727T3/es not_active Expired - Lifetime
- 2003-07-16 EP EP10180722A patent/EP2278150B1/fr not_active Expired - Lifetime
- 2003-07-16 ES ES10180742.8T patent/ES2528601T3/es not_active Expired - Lifetime
- 2003-07-16 ES ES10180722T patent/ES2391627T3/es not_active Expired - Lifetime
- 2003-07-16 ES ES03015623T patent/ES2393308T3/es not_active Expired - Lifetime
- 2003-07-16 EP EP10180727A patent/EP2284384B1/fr not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3152861A1 (de) *	1981-05-14	1983-08-18	Robert Bosch Gmbh, 7000 Stuttgart	Daempferelement
DE19539885A1 (de) *	1995-05-26	1996-11-28	Bosch Gmbh Robert	Kraftstoffversorgungsanlage und Verfahren zum Betreiben einer Brennkraftmaschine
NL1016384C2 (nl) *	2000-10-11	2002-04-12	Helvoet B V	Dempingsinrichting met ten minste gedeeltelijk flexibel beweegbaar uitgevoerd membraan.

Also Published As

Publication number	Publication date
ES2391727T3 (es)	2012-11-29
EP2278151B1 (fr)	2015-01-14
DE10327408A1 (de)	2004-04-29
EP2284384A2 (fr)	2011-02-16
DE10362411B3 (de)	2017-09-07
DE10327408B4 (de)	2017-10-26
EP2278151A1 (fr)	2011-01-26
ES2391627T3 (es)	2012-11-28
ES2393308T3 (es)	2012-12-20
DE10362412B3 (de)	2017-09-07
EP2278150A1 (fr)	2011-01-26
EP2278150B1 (fr)	2012-10-10
ES2528601T3 (es)	2015-02-10
EP2284384B1 (fr)	2012-10-10

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