JPH029103Y2 - - Google Patents

Info

Publication number
JPH029103Y2
JPH029103Y2 JP1988122208U JP12220888U JPH029103Y2 JP H029103 Y2 JPH029103 Y2 JP H029103Y2 JP 1988122208 U JP1988122208 U JP 1988122208U JP 12220888 U JP12220888 U JP 12220888U JP H029103 Y2 JPH029103 Y2 JP H029103Y2
Authority
JP
Japan
Prior art keywords
annular
diaphragm
vibration damper
connecting tube
piece
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
Application number
JP1988122208U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01124384U (h
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 filed Critical
Publication of JPH01124384U publication Critical patent/JPH01124384U/ja
Application granted granted Critical
Publication of JPH029103Y2 publication Critical patent/JPH029103Y2/ja
Expired legal-status Critical Current

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
    • 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
    • F04B11/0016—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating Pumps (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Pipe Accessories (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
JP1988122208U 1979-08-22 1988-09-20 Expired JPH029103Y2 (h)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2933912A DE2933912A1 (de) 1979-08-22 1979-08-22 Geraeuschdaempfungseinrichtung.

Publications (2)

Publication Number Publication Date
JPH01124384U JPH01124384U (h) 1989-08-24
JPH029103Y2 true JPH029103Y2 (h) 1990-03-06

Family

ID=6079001

Family Applications (2)

Application Number Title Priority Date Filing Date
JP11485280A Pending JPS5638584A (en) 1979-08-22 1980-08-22 Noise reducer
JP1988122208U Expired JPH029103Y2 (h) 1979-08-22 1988-09-20

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP11485280A Pending JPS5638584A (en) 1979-08-22 1980-08-22 Noise reducer

Country Status (4)

Country Link
US (1) US4373872A (h)
JP (2) JPS5638584A (h)
DE (1) DE2933912A1 (h)
GB (1) GB2057588B (h)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3146454A1 (de) * 1981-11-24 1983-06-01 Robert Bosch Gmbh, 7000 Stuttgart Element zum daempfen von druckschwingungen in hydraulischen systemen
DE3307241A1 (de) * 1983-03-02 1984-09-06 Robert Bosch Gmbh, 7000 Stuttgart Aggregat zum foerdern von kraftstoff, insbesondere aus einem vorratstank zur brennkraftmaschine eines kraftfahrzeugs
DE3326995A1 (de) * 1983-07-27 1985-02-07 Bosch Gmbh Robert Daempferelement
US4588360A (en) * 1984-01-23 1986-05-13 Walbro Corporation Rotary fuel pump with pulse modulation
DE3435248A1 (de) * 1984-09-26 1986-04-03 Audi AG, 8070 Ingolstadt Daempfungselement zum daempfen von druckschwingungen in kraftstoffleitungen
DE3446324C2 (de) * 1984-12-19 1994-06-09 Bosch Gmbh Robert Dämpfervorrichtung zur Dämpfung von Kraftstoffdruckschwingungen
DE8710738U1 (de) * 1986-06-07 1987-12-10 Mitsuba Electric Mfg. Co., Ltd., Kiryu, Gumma Pulsierungsschutzelement für eine Pumpe
JPS6338697A (ja) * 1986-08-04 1988-02-19 Mitsubishi Electric Corp 回転圧縮機
US4777983A (en) * 1987-08-18 1988-10-18 General Motors Corporation Apparatus and method of an accumulator with rigid secondary diaphragm
US6032651A (en) * 1998-05-28 2000-03-07 Siemens Automotive Corporation Fuel rail damper
US6230685B1 (en) * 1999-11-12 2001-05-15 Siemens Automotive Corporation Pressure pulsation damper containing a free floating spacer
US6901964B2 (en) * 2001-03-30 2005-06-07 Saturn Electronics & Engineering, Inc. Vehicle fuel pulse damper
DE10227659B4 (de) * 2002-06-20 2004-12-23 Webasto Ag Dosierpumpe für ein Heizgerät
DE102004064240B3 (de) * 2004-01-17 2016-01-28 Robert Bosch Gmbh Fluidpumpe mit integriertem Druckdämpfer
DE102004002489B4 (de) * 2004-01-17 2013-01-31 Robert Bosch Gmbh Fluidpumpe, insbesondere Kraftstoff-Hochdruckpumpe
US10180212B2 (en) * 2009-03-30 2019-01-15 Westport Power Inc. Method and system for controlling fluid flow from a storage tank through a supply line to an end user
DE102009055228A1 (de) * 2009-12-23 2011-06-30 Robert Bosch GmbH, 70469 Kolbenpumpe für eine hydraulische Fahrzeugbremsanlage
DE102016200232A1 (de) * 2016-01-12 2017-07-13 Continental Automotive Gmbh Kraftstoffeinspritzsystem
FR3058766B1 (fr) * 2016-11-16 2018-12-14 Atlas Copco Crepelle S.A.S. Compresseur alternatif
FR3133899B1 (fr) * 2022-03-24 2024-02-16 Hutchinson Dispositif d’amortissement de pression pour un circuit de fluide

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1774095A (en) * 1927-09-17 1930-08-26 Firm Alex Friedmann Viscose or rayon pump
US2276568A (en) * 1940-07-12 1942-03-17 United Specialties Co Pump
US2876859A (en) * 1956-08-27 1959-03-10 Cook Electric Co Pulse suppressing apparatus
FR1520638A (fr) * 1967-02-24 1968-04-12 Olaer Patent Co Réservoir de pression
JPS511020Y2 (h) * 1971-02-10 1976-01-13
DE2254032A1 (de) * 1972-11-04 1974-05-16 Bosch Gmbh Robert Druckspeicher
US3853147A (en) * 1973-01-08 1974-12-10 Airco Inc Respirator flow curve modifier
GB1496031A (en) * 1975-01-23 1977-12-21 Nippon Control Ind Co Ltd Electromagnetic plunger pump
US4205637A (en) * 1976-12-13 1980-06-03 Toyota Jidosha Kogyo Kabushiki Kaisha Electronic fuel injection system for an internal combustion engine having electromagnetic valves and a fuel damper upstream thereof

Also Published As

Publication number Publication date
US4373872A (en) 1983-02-15
DE2933912C2 (h) 1988-06-23
JPS5638584A (en) 1981-04-13
GB2057588A (en) 1981-04-01
JPH01124384U (h) 1989-08-24
DE2933912A1 (de) 1981-03-12
GB2057588B (en) 1983-05-18

Similar Documents

Publication Publication Date Title
JPH029103Y2 (h)
US8585372B2 (en) Motor/pump assembly
CN101094988B (zh) 活塞泵、尤其是用于内燃机的燃料高压泵
JP3027186B2 (ja) 自動車のリザーブタンクから内燃機関に燃料を供給するための燃料フィードユニット
US5096400A (en) Hydraulic pump
JP3734281B2 (ja) インタンク式燃料ポンプ
JP3471587B2 (ja) 筒内噴射用高圧燃料ポンプ
US10132311B2 (en) High pressure pump
JP2006521487A (ja) 流体ポンプ、特に燃料高圧ポンプ
KR20110101217A (ko) 모터 펌프 조립체
JP2604990B2 (ja) 騒音抑制型燃料ポンプ
US4324276A (en) Noise damping device
US5024578A (en) Regenerative pump with two-stage stripper
US20040115074A1 (en) Device for generating a reducing agent/air mixture
KR100371247B1 (ko) 압력조절밸브
US5330329A (en) Suction conduit assembly mounting
US5549452A (en) Double pump
EP3572662B1 (en) Fuel system with a pressure pulsation damper
US5174713A (en) Circumferential flow type fuel pump
EP0062875B1 (de) Brennkraftmaschine mit einem Nebenaggregat
JPS632002B2 (h)
JPH1026287A (ja) 脈動吸収ホース
EP2616298A2 (de) Bremsbetätigungseinheit für eine kraftfahrzeugbremsanlage und motor-pumpenaggregat zur bereitstellung von unterdruck für eine bremsbetätigungseinheit einer kraftfahrzeugbremsanlage
CN217976612U (zh) 一种电子真空泵
JP6276648B2 (ja) 電動ポンプおよび車両用油圧回路