EP0894972A3 - Pompe à carburant - Google Patents

Pompe à carburant Download PDF

Info

Publication number
EP0894972A3
EP0894972A3 EP98100545A EP98100545A EP0894972A3 EP 0894972 A3 EP0894972 A3 EP 0894972A3 EP 98100545 A EP98100545 A EP 98100545A EP 98100545 A EP98100545 A EP 98100545A EP 0894972 A3 EP0894972 A3 EP 0894972A3
Authority
EP
European Patent Office
Prior art keywords
valve
fuel supply
supply pump
closing
suction
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.)
Withdrawn
Application number
EP98100545A
Other languages
German (de)
English (en)
Other versions
EP0894972A2 (fr
Inventor
Shuzo Isozumi
Tatsuya Ikegami
Masahiko Fujita
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP0894972A2 publication Critical patent/EP0894972A2/fr
Publication of EP0894972A3 publication Critical patent/EP0894972A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10Valves; Arrangement of valves
    • F04B53/109Valves; Arrangement of valves inlet and outlet valve forming one unit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00Apparatus 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/20Shapes or constructions of valve members, not provided for in preceding subgroups of this group
    • F01L3/205Reed valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00Apparatus 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
    • F02M37/04Feeding by means of driven pumps
    • F02M37/043Arrangements for driving reciprocating piston-type pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10Valves; Arrangement of valves
    • F04B53/1037Flap valves
    • F04B53/1047Flap valves the valve being formed by one or more flexible elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Check Valves (AREA)
EP98100545A 1997-07-29 1998-01-14 Pompe à carburant Withdrawn EP0894972A3 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9203370A JPH1144267A (ja) 1997-07-29 1997-07-29 燃料供給ポンプ
JP203370/97 1997-07-29
JP20337097 1997-07-29

Publications (2)

Publication Number Publication Date
EP0894972A2 EP0894972A2 (fr) 1999-02-03
EP0894972A3 true EP0894972A3 (fr) 1999-06-16

Family

ID=16472917

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98100545A Withdrawn EP0894972A3 (fr) 1997-07-29 1998-01-14 Pompe à carburant

Country Status (5)

Country Link
EP (1) EP0894972A3 (fr)
JP (1) JPH1144267A (fr)
KR (1) KR100307420B1 (fr)
CN (1) CN1077954C (fr)
TW (1) TW400915U (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001059467A (ja) 1999-08-20 2001-03-06 Mitsubishi Electric Corp 高圧燃料ポンプ
JP2001059466A (ja) * 1999-08-20 2001-03-06 Mitsubishi Electric Corp 高圧燃料ポンプ
JP3630407B2 (ja) * 2000-08-31 2005-03-16 三菱電機株式会社 高圧燃料供給装置
JP3427383B1 (ja) * 2002-04-08 2003-07-14 有限会社ケー・エム・シー ピストンポンプ
JP4686501B2 (ja) * 2007-05-21 2011-05-25 日立オートモティブシステムズ株式会社 液体脈動ダンパ機構、および液体脈動ダンパ機構を備えた高圧燃料供給ポンプ
JP5438286B2 (ja) * 2008-05-30 2014-03-12 ヤマハ発動機株式会社 舶用燃料供給システムおよび船外機
JP5182265B2 (ja) * 2009-10-22 2013-04-17 トヨタ自動車株式会社 燃料ポンプ
CN202302661U (zh) * 2010-10-04 2012-07-04 Juki株式会社 供油泵及供油泵的阀装置
DE102014208639A1 (de) * 2014-05-08 2015-11-12 Robert Bosch Gmbh Ventilanordnung
CN111655193B (zh) * 2017-11-28 2022-10-28 皇家飞利浦有限公司 具有集成阀的泵单元
JP2023069611A (ja) * 2021-11-08 2023-05-18 株式会社不二越 弁座及び弁座を備えた電磁ポンプ

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1922121A (en) * 1931-05-29 1933-08-15 Amal Ltd Reciprocating pump
FR2035281A5 (fr) * 1969-02-10 1970-12-18 Hoerbiger Ventilwerke Ag
FR2075258A5 (fr) * 1970-01-12 1971-10-08 Magneti Marelli Spa
US3820561A (en) * 1973-05-23 1974-06-28 J Papst Non-return valve assembly
FR2367232A1 (fr) * 1976-10-06 1978-05-05 Enfo Grundlagen Forschungs Ag Soupape a lamelles pour compresseur a piston
GB2220035A (en) * 1988-06-21 1989-12-28 Pierburg Gmbh Fuel pump for an internal combustion engine
US5275541A (en) * 1992-01-15 1994-01-04 Knf Neuberger Gmbh Fluid-operated valve for pumps and the like
EP0582712A1 (fr) * 1992-03-03 1994-02-16 Matsushita Refrigeration Company Compresseur hermetique
US5562431A (en) * 1995-05-10 1996-10-08 Ingersoll-Rand Company Isolated backstop for flexible compressor valve
US5607287A (en) * 1994-12-16 1997-03-04 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Reciprocating piston type compressor with an improved discharge valve mechanism
US5630708A (en) * 1993-12-28 1997-05-20 Zexel Corporation Radial piston pump for low-viscosity fuel

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2874082B2 (ja) 1993-09-10 1999-03-24 三菱自動車工業株式会社 内燃機関用燃料供給装置

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1922121A (en) * 1931-05-29 1933-08-15 Amal Ltd Reciprocating pump
FR2035281A5 (fr) * 1969-02-10 1970-12-18 Hoerbiger Ventilwerke Ag
FR2075258A5 (fr) * 1970-01-12 1971-10-08 Magneti Marelli Spa
US3820561A (en) * 1973-05-23 1974-06-28 J Papst Non-return valve assembly
FR2367232A1 (fr) * 1976-10-06 1978-05-05 Enfo Grundlagen Forschungs Ag Soupape a lamelles pour compresseur a piston
GB2220035A (en) * 1988-06-21 1989-12-28 Pierburg Gmbh Fuel pump for an internal combustion engine
US5275541A (en) * 1992-01-15 1994-01-04 Knf Neuberger Gmbh Fluid-operated valve for pumps and the like
EP0582712A1 (fr) * 1992-03-03 1994-02-16 Matsushita Refrigeration Company Compresseur hermetique
US5630708A (en) * 1993-12-28 1997-05-20 Zexel Corporation Radial piston pump for low-viscosity fuel
US5607287A (en) * 1994-12-16 1997-03-04 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Reciprocating piston type compressor with an improved discharge valve mechanism
US5562431A (en) * 1995-05-10 1996-10-08 Ingersoll-Rand Company Isolated backstop for flexible compressor valve

Also Published As

Publication number Publication date
JPH1144267A (ja) 1999-02-16
CN1077954C (zh) 2002-01-16
KR100307420B1 (ko) 2001-12-17
EP0894972A2 (fr) 1999-02-03
TW400915U (en) 2000-08-01
CN1206792A (zh) 1999-02-03
KR19990013278A (ko) 1999-02-25

Similar Documents

Publication Publication Date Title
EP0972942A3 (fr) Compresseur à spirales avec valve de décharge pour le passage d'économiseur
EP0894972A3 (fr) Pompe à carburant
FR2746860B1 (fr) Soupape de commande dans un compresseur a deplacement variable
EP0913206A3 (fr) Distributeur de liquide
EP1471317A3 (fr) Soupape composite
EP0969207A3 (fr) Soupape d'admission avec une chambre pour le réglage d'ouverture
WO2000066194A8 (fr) Soupape d'aspiration medicale
CA2317434A1 (fr) Robinet a conduit d'air incorpore
CA2356615A1 (fr) Soupape de dosage externe pour pile a combustible
EP0816731A3 (fr) Soupape distributrice
EP0838588A3 (fr) Injecteur de combustible actionné hydrauliquement avec soupape de détente de pointes de pression
EP0834678A3 (fr) Tendeur hydraulique avec une soupape anti-retour à disque profilé
EP0829640A3 (fr) Injecteur de combustible actionné hydrauliquement comprenant un pointeau à commande directe
EP1063456A3 (fr) Turbopompe et système de valves de commande integré
EP0854311A3 (fr) Soupape de retenue pour fluide
SE8802464L (sv) Ventilanordning
EP0825103A3 (fr) Régulateur respiratoire pour plongeurs
EP0864792A3 (fr) Soupape d'aspiration en arriére
TW367395B (en) Combination valve for compressor
SE9601995L (sv) Röstprotes
EP0921301A3 (fr) Injecteur de combustible
EP1041283A3 (fr) Dispositif de positionnement d'une plaque à clapets pour un compresseur
EP0961023A3 (fr) Pompe à haute pression pour systèmes d'injection de combustible
WO1995011396A3 (fr) Paroi de chambre de soupape a siege de soupape satellite
ATE219554T1 (de) Zweizylinder-dickstoffpumpe

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 19990824

AKX Designation fees paid

Free format text: DE FR GB

17Q First examination report despatched

Effective date: 20000330

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20010723