DE69813342D1 - Abgasrückführungsventil mit veränderlichem Durchflussquerschnitt - Google Patents

Abgasrückführungsventil mit veränderlichem Durchflussquerschnitt

Info

Publication number
DE69813342D1
DE69813342D1 DE69813342T DE69813342T DE69813342D1 DE 69813342 D1 DE69813342 D1 DE 69813342D1 DE 69813342 T DE69813342 T DE 69813342T DE 69813342 T DE69813342 T DE 69813342T DE 69813342 D1 DE69813342 D1 DE 69813342D1
Authority
DE
Germany
Prior art keywords
section
exhaust gas
gas recirculation
flow cross
variable flow
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 - Lifetime
Application number
DE69813342T
Other languages
English (en)
Other versions
DE69813342T2 (de
DE69813342T3 (de
Inventor
Michael J Ruth
Josch S Shao
Paul R Miller
Long K Hwang
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.)
Cummins Inc
Original Assignee
Cummins Engine Co Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25174602&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69813342(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cummins Engine Co Inc filed Critical Cummins Engine Co Inc
Publication of DE69813342D1 publication Critical patent/DE69813342D1/de
Publication of DE69813342T2 publication Critical patent/DE69813342T2/de
Application granted granted Critical
Publication of DE69813342T3 publication Critical patent/DE69813342T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/54—Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve
    • 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
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/65—Constructional details of EGR valves
    • F02M26/66—Lift valves, e.g. poppet valves
    • F02M26/68—Closing members; Valve seats; Flow passages

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lift Valve (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
DE69813342T 1997-02-12 1998-01-09 Abgasrückführungsventil mit veränderlichem Durchflussquerschnitt Expired - Lifetime DE69813342T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/798,922 US6062535A (en) 1997-02-12 1997-02-12 Exhaust gas recirculation valve with variable flow area
US798922 1997-02-12

Publications (3)

Publication Number Publication Date
DE69813342D1 true DE69813342D1 (de) 2003-05-22
DE69813342T2 DE69813342T2 (de) 2003-10-16
DE69813342T3 DE69813342T3 (de) 2006-11-16

Family

ID=25174602

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69813342T Expired - Lifetime DE69813342T3 (de) 1997-02-12 1998-01-09 Abgasrückführungsventil mit veränderlichem Durchflussquerschnitt

Country Status (4)

Country Link
US (2) US6062535A (de)
EP (1) EP0859176B2 (de)
JP (1) JPH10227259A (de)
DE (1) DE69813342T3 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6430929B2 (en) * 2000-03-03 2002-08-13 Honeywell International Inc. Turbocharger with integrated exhaust gas recirculation valve
JP4731027B2 (ja) * 2001-03-15 2011-07-20 旭有機材工業株式会社 調節弁
US6539909B2 (en) 2001-05-03 2003-04-01 International Engine Intellectual Property Company, L.L.C. Retractable seat valve and method for selective gas flow control in a combustion chamber
US7543596B2 (en) 2002-07-19 2009-06-09 Entegris, Inc. Liquid flow controller and precision dispense apparatus and system
US20070023718A1 (en) * 2005-07-29 2007-02-01 Precision Energy Services, Ltd. Mud pulser
DE602005024630D1 (de) * 2005-08-26 2010-12-16 Honeywell Int Inc Entkoppelter gehäusesitz
KR101519901B1 (ko) * 2009-09-14 2015-05-13 한국델파이주식회사 자동차용 이지알밸브
JP5988853B2 (ja) * 2012-12-07 2016-09-07 愛三工業株式会社 排気還流バルブ
JP6143651B2 (ja) * 2013-11-14 2017-06-07 愛三工業株式会社 排気還流バルブ
JP6056748B2 (ja) * 2013-12-20 2017-01-11 トヨタ自動車株式会社 過給エンジンのｅｇｒシステム
DE102016123826A1 (de) 2016-12-08 2018-06-14 Volkswagen Aktiengesellschaft Gemischbildungsvorrichtung für einen Gasmotor und Gasmotor

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1511302A (en) * 1921-03-14 1924-10-14 Schnetzer Karl Shut-off valve for steam, gas, or fluid
US2087621A (en) * 1931-09-10 1937-07-20 W L Borough Valve mounting
US2219324A (en) * 1938-08-01 1940-10-29 Ludlow Valve Mfg Co Inc Valve
US3175473A (en) * 1962-05-01 1965-03-30 Grinnell Corp Spring and fluid pressure actuator
JPS5122990Y2 (de) * 1972-09-26 1976-06-14
US4103696A (en) * 1973-10-19 1978-08-01 Cary Francis H Control valve
US3981283A (en) * 1974-09-03 1976-09-21 Ford Motor Company Engine exhaust gas recirculating control
US4041973A (en) * 1975-05-02 1977-08-16 Fisher Controls Company Quick change valve trim assembly
DE2555752C2 (de) * 1975-12-11 1977-12-01 Gestra-Ksb-Vertriebsgesellschaft Mbh & Co Kg, 2800 Bremen Drosselventil
DE2623078A1 (de) * 1976-05-22 1977-12-01 Bayer Ag Regelventil mit schallgeminderter drosselstrecke
JPS5337232A (en) * 1976-09-17 1978-04-06 Toyota Motor Corp Recirculating device of exhaust gas for internal combustion engine
US4239181A (en) * 1978-05-22 1980-12-16 Robertshaw Controls Company Valve positioner and method of making the same
US4186702A (en) * 1978-06-02 1980-02-05 General Motors Corporation Exhaust gas recirculation control
US4196707A (en) * 1978-07-31 1980-04-08 General Motors Corporation Exhaust gas recirculation control
JPS5540211A (en) * 1978-09-13 1980-03-21 Toyota Motor Corp Exhaust gas recirculating control valve for diesel engine
US4291660A (en) * 1980-02-28 1981-09-29 Isaac Molyneaux Recycling exhaust fumes valve
JPS576164A (en) * 1980-06-12 1982-01-13 Toshiba Corp Flow rate control valve
JPS5741455A (en) * 1980-08-25 1982-03-08 Mazda Motor Corp Exhaust gas returning device for engine
US4373497A (en) * 1981-09-21 1983-02-15 General Motors Corporation Exhaust gas recirculation control
FR2553471B1 (fr) * 1983-10-14 1987-08-07 Citroen Sa Moteur a combustion interne, a recirculation des gaz d'echappement
US5368276A (en) * 1984-01-12 1994-11-29 Pfeiffer; Robert W. Valve with truncated aperture providing enhanced rangeability and logarithmic flow characteristic
US5205537A (en) * 1984-01-12 1993-04-27 Pfeiffer Robert W Valve with enhanced rangeability and logarithmic flow characteristic
JPH06103009B2 (ja) * 1986-01-22 1994-12-14 本田技研工業株式会社 内燃エンジンの排気還流制御方法
DE4009923C2 (de) * 1990-03-28 1995-11-02 Fev Motorentech Gmbh & Co Kg Ventil zum Dosieren des Abgasrückführstromes bei Brennkraftmaschinen
JP2901354B2 (ja) * 1991-01-22 1999-06-07 旭有機材工業 株式会社 調節弁
FR2690714B1 (fr) * 1992-04-29 1994-07-08 Rivapompe Sa Vanne de recyclage des gaz d'echappement d'un moteur a combustion interne.
US5460146A (en) * 1994-01-12 1995-10-24 Robertshaw Controls Company Solenoid activated exhaust gas recirculation valve
US5494255A (en) * 1994-01-12 1996-02-27 Robertshaw Controls Company Solenoid activated exhaust gas recirculation valve
JPH07301155A (ja) * 1994-05-02 1995-11-14 Honda Motor Co Ltd 電動ｅｇｒバルブ装置
US5632258A (en) * 1995-02-28 1997-05-27 Nippondenso Co., Ltd. Exhaust gas recirculation control apparatus for an internal combustion engine

Also Published As

Publication number Publication date
EP0859176B2 (de) 2006-03-22
EP0859176A2 (de) 1998-08-19
US6168134B1 (en) 2001-01-02
US6062535A (en) 2000-05-16
DE69813342T2 (de) 2003-10-16
EP0859176A3 (de) 1998-12-02
DE69813342T3 (de) 2006-11-16
JPH10227259A (ja) 1998-08-25
EP0859176B1 (de) 2003-04-16

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: CUMMINS INC., COLUMBUS, IND., US