IT201600108035A1 - Smorzatore per una linea di fluido, in particolare una linea del carburante per un motore a combustione interna - Google Patents

Smorzatore per una linea di fluido, in particolare una linea del carburante per un motore a combustione interna

Info

Publication number
IT201600108035A1
IT201600108035A1 IT102016000108035A IT201600108035A IT201600108035A1 IT 201600108035 A1 IT201600108035 A1 IT 201600108035A1 IT 102016000108035 A IT102016000108035 A IT 102016000108035A IT 201600108035 A IT201600108035 A IT 201600108035A IT 201600108035 A1 IT201600108035 A1 IT 201600108035A1
Authority
IT
Italy
Prior art keywords
damper
combustion engine
internal combustion
line
fluid line
Prior art date
Application number
IT102016000108035A
Other languages
English (en)
Inventor
Stefano Benanti
Nicola Moretti
Florian Morice
Luc Milanini
Olivier Tanneau
Victor Pillon
Yann Kerros
Original Assignee
Hutchinson Srl
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 Hutchinson Srl filed Critical Hutchinson Srl
Priority to IT102016000108035A priority Critical patent/IT201600108035A1/it
Priority to EP17798336.8A priority patent/EP3532722B1/en
Priority to US16/345,601 priority patent/US10876506B2/en
Priority to PCT/IB2017/056561 priority patent/WO2018078504A1/en
Priority to CN201780065822.XA priority patent/CN109863296B/zh
Publication of IT201600108035A1 publication Critical patent/IT201600108035A1/it

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
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J3/00—Diaphragms; Bellows; Bellows pistons
    • F16J3/02—Diaphragms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04—Devices damping pulsations or vibrations in fluids
    • F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
    • F16L55/05—Buffers therefor
    • F16L55/052—Pneumatic reservoirs
    • F16L55/053—Pneumatic reservoirs the gas in the reservoir being separated from the fluid in the pipe
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Combined Devices Of Dampers And Springs (AREA)
IT102016000108035A 2016-10-26 2016-10-26 Smorzatore per una linea di fluido, in particolare una linea del carburante per un motore a combustione interna IT201600108035A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT102016000108035A IT201600108035A1 (it) 2016-10-26 2016-10-26 Smorzatore per una linea di fluido, in particolare una linea del carburante per un motore a combustione interna
EP17798336.8A EP3532722B1 (en) 2016-10-26 2017-10-23 Damper for a fuel line for an internal combustion engine
US16/345,601 US10876506B2 (en) 2016-10-26 2017-10-23 Damper for a fluid line, in particular a fuel line for an internal combustion engine
PCT/IB2017/056561 WO2018078504A1 (en) 2016-10-26 2017-10-23 Damper for a fluid line, in particular a fuel line for an internal combustion engine
CN201780065822.XA CN109863296B (zh) 2016-10-26 2017-10-23 用于流体管线、特别是用于内燃发动机的燃料管线的阻尼器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102016000108035A IT201600108035A1 (it) 2016-10-26 2016-10-26 Smorzatore per una linea di fluido, in particolare una linea del carburante per un motore a combustione interna

Publications (1)

Publication Number Publication Date
IT201600108035A1 true IT201600108035A1 (it) 2018-04-26

Family

ID=58010289

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102016000108035A IT201600108035A1 (it) 2016-10-26 2016-10-26 Smorzatore per una linea di fluido, in particolare una linea del carburante per un motore a combustione interna

Country Status (5)

Country Link
US (1) US10876506B2 (it)
EP (1) EP3532722B1 (it)
CN (1) CN109863296B (it)
IT (1) IT201600108035A1 (it)
WO (1) WO2018078504A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190360439A1 (en) * 2018-05-22 2019-11-28 Delphi Technologies Ip Limited Fuel system with a pressure pulsation damper
FR3133899B1 (fr) 2022-03-24 2024-02-16 Hutchinson Dispositif d’amortissement de pression pour un circuit de fluide

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371632A (en) * 1943-01-01 1945-03-20 Ideal Roller & Mfg Company Accumulator
US3292428A (en) * 1965-07-15 1966-12-20 Marquette Corp Test instrument for a pump
US4729360A (en) * 1981-05-14 1988-03-08 Robert Bosch Gmbh Damper element
FR2721354A1 (fr) * 1994-06-21 1995-12-22 Walbro Corp Accumulateur et circuit de distribution de carburant d'automobile.
DE19528737A1 (de) * 1995-05-09 1996-11-14 Walbro Corp Bypass-Druckregler für eine Kraftstoffzuführanlage einer Brennkraftmaschine
NL1016384C2 (nl) * 2000-10-11 2002-04-12 Helvoet B V Dempingsinrichting met ten minste gedeeltelijk flexibel beweegbaar uitgevoerd membraan.
WO2003085270A2 (de) * 2002-04-10 2003-10-16 Hydac Technology Gmbh Hydrospeicher, vorzugsweise membranspeicher
EP1602820A2 (en) * 2004-06-01 2005-12-07 Nissan Motor Co., Ltd. Fluid coupling
DE102013220807A1 (de) * 2013-10-15 2014-11-27 Continental Automotive Gmbh Pumpeneinheit für eine Hochdruckpumpe sowie Niederdruckdämpfer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1525904A1 (de) * 1966-12-17 1970-02-05 Teves Gmbh Alfred Druckoelspeicher mit fliegendem Kolben
US3948288A (en) * 1974-12-13 1976-04-06 Gardner-Denver Company Hydraulic accumulator
US4163461A (en) * 1978-01-23 1979-08-07 Greer Hydraulics, Inc. High frequency pulse dampener
US5062455A (en) * 1989-08-25 1991-11-05 A. O. Smith Corporation Pressure vessel with diaphragm compression seal
RU2158699C1 (ru) * 1999-02-23 2000-11-10 Открытое акционерное общество НПО Энергомаш имени академика В.П. Глушко Бак для хранения и вытеснения жидкости
US6295918B1 (en) * 1999-10-15 2001-10-02 John M. Simmons Suspended diaphragm
DE10116235A1 (de) * 2001-03-31 2002-10-17 Hydac Technology Gmbh Hydropneumatischer Druckspeicher
CN102383993A (zh) * 2011-10-22 2012-03-21 成都市翻鑫家科技有限公司 油压脉动缓冲器
DE102012012971A1 (de) * 2012-06-29 2014-04-17 Lucas Automotive Gmbh Dämpfungselement für eine Kraftfahrzeug-Hydraulikanlage
CN103410644B (zh) * 2013-07-10 2015-10-28 奇瑞汽车股份有限公司 一种燃油脉动缓冲器及应用该缓冲器的油路连接结构
US9683700B2 (en) * 2014-05-20 2017-06-20 Steelhead Composites, Llc. Metallic liner pressure vessel comprising polar boss

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371632A (en) * 1943-01-01 1945-03-20 Ideal Roller & Mfg Company Accumulator
US3292428A (en) * 1965-07-15 1966-12-20 Marquette Corp Test instrument for a pump
US4729360A (en) * 1981-05-14 1988-03-08 Robert Bosch Gmbh Damper element
FR2721354A1 (fr) * 1994-06-21 1995-12-22 Walbro Corp Accumulateur et circuit de distribution de carburant d'automobile.
DE19528737A1 (de) * 1995-05-09 1996-11-14 Walbro Corp Bypass-Druckregler für eine Kraftstoffzuführanlage einer Brennkraftmaschine
NL1016384C2 (nl) * 2000-10-11 2002-04-12 Helvoet B V Dempingsinrichting met ten minste gedeeltelijk flexibel beweegbaar uitgevoerd membraan.
WO2003085270A2 (de) * 2002-04-10 2003-10-16 Hydac Technology Gmbh Hydrospeicher, vorzugsweise membranspeicher
EP1602820A2 (en) * 2004-06-01 2005-12-07 Nissan Motor Co., Ltd. Fluid coupling
DE102013220807A1 (de) * 2013-10-15 2014-11-27 Continental Automotive Gmbh Pumpeneinheit für eine Hochdruckpumpe sowie Niederdruckdämpfer

Also Published As

Publication number Publication date
US20190271285A1 (en) 2019-09-05
WO2018078504A1 (en) 2018-05-03
CN109863296A (zh) 2019-06-07
EP3532722A1 (en) 2019-09-04
CN109863296B (zh) 2021-04-06
US10876506B2 (en) 2020-12-29
EP3532722B1 (en) 2021-10-13

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