FR2174502A5 - - Google Patents

Info

Publication number
FR2174502A5
FR2174502A5 FR7246847A FR7246847A FR2174502A5 FR 2174502 A5 FR2174502 A5 FR 2174502A5 FR 7246847 A FR7246847 A FR 7246847A FR 7246847 A FR7246847 A FR 7246847A FR 2174502 A5 FR2174502 A5 FR 2174502A5
Authority
FR
France
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
FR7246847A
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.)
Filing date
Publication date
Priority claimed from DE2245254A external-priority patent/DE2245254A1/de
Priority claimed from DE2255297A external-priority patent/DE2255297A1/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of FR2174502A5 publication Critical patent/FR2174502A5/fr
Expired 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/39—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with two or more EGR valves disposed in series
    • 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
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators
    • F02M26/56—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves
    • F02M26/57—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves using electronic means, e.g. electromagnetic valves
    • 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
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators
    • F02M26/58—Constructional details of the actuator; Mounting thereof
    • 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
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/63—Systems for actuating EGR valves the EGR valve being directly controlled by an operator
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid-Driven Valves (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
FR7246847A 1972-09-15 1972-12-29 Expired FR2174502A5 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2245254A DE2245254A1 (de) 1972-09-15 1972-09-15 Hilfsgesteuertes membranventil
DE2255297A DE2255297A1 (de) 1972-11-11 1972-11-11 Ventil fuer abgasleitungen von brennkraftmaschinen

Publications (1)

Publication Number Publication Date
FR2174502A5 true FR2174502A5 (fr) 1973-10-12

Family

ID=25763844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7246847A Expired FR2174502A5 (fr) 1972-09-15 1972-12-29

Country Status (3)

Country Link
JP (1) JPS4968121A (fr)
FR (1) FR2174502A5 (fr)
SU (1) SU579945A3 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2228941A1 (fr) * 1973-05-10 1974-12-06 Pierburg Autogeraetebau Kg
FR2729184A1 (fr) * 1995-01-11 1996-07-12 Bosch Gmbh Robert Dispositif a soupape, notamment pour une soupape de reinjection de gaz d'echappement d'un moteur a combustion interne
EP0780565A3 (fr) * 1995-12-21 1998-02-25 Denso Corporation Système de recirculation de gaz d'échappement avec valve de commande disposée perpendiculairement par rapport à l'axe d'un conduit d'admission d'air
EP0900931A2 (fr) * 1997-09-04 1999-03-10 General Motors Corporation Soupape de recirculation de gaz d'échappement

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6016763Y2 (ja) * 1978-05-29 1985-05-24 日本電子機器株式会社 排気還流量制御装置
JPS5892568U (ja) * 1981-12-17 1983-06-23 いすゞ自動車株式会社 内燃機関の排気還流バルブ装置
JPS5892565U (ja) * 1981-12-17 1983-06-23 いすゞ自動車株式会社 内燃機関の排気還流バルブ装置
JPS5892566U (ja) * 1981-12-17 1983-06-23 いすゞ自動車株式会社 内燃機関の排気還流バルブ装置
JP5734738B2 (ja) * 2011-05-18 2015-06-17 トヨタ自動車株式会社 バルブ構造

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2228941A1 (fr) * 1973-05-10 1974-12-06 Pierburg Autogeraetebau Kg
FR2729184A1 (fr) * 1995-01-11 1996-07-12 Bosch Gmbh Robert Dispositif a soupape, notamment pour une soupape de reinjection de gaz d'echappement d'un moteur a combustion interne
EP0780565A3 (fr) * 1995-12-21 1998-02-25 Denso Corporation Système de recirculation de gaz d'échappement avec valve de commande disposée perpendiculairement par rapport à l'axe d'un conduit d'admission d'air
EP0900931A2 (fr) * 1997-09-04 1999-03-10 General Motors Corporation Soupape de recirculation de gaz d'échappement
EP0900931A3 (fr) * 1997-09-04 1999-12-22 General Motors Corporation Soupape de recirculation de gaz d'échappement
US6047690A (en) * 1997-09-04 2000-04-11 General Motors Corporation Exhaust gas recirculation valve

Also Published As

Publication number Publication date
JPS4968121A (fr) 1974-07-02
SU579945A3 (ru) 1977-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse