USB405899I5 - - Google Patents

Info

Publication number
USB405899I5
USB405899I5 US40589973A USB405899I5 US B405899 I5 USB405899 I5 US B405899I5 US 40589973 A US40589973 A US 40589973A US B405899 I5 USB405899 I5 US B405899I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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
Priority to US05/405,899 priority Critical patent/US4079710A/en
Priority to US05/648,712 priority patent/US4027638A/en
Publication of USB405899I5 publication Critical patent/USB405899I5/en
Application granted granted Critical
Publication of US4079710A publication Critical patent/US4079710A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52Systems for actuating EGR valves
    • F02M26/59Systems for actuating EGR valves using positive pressure actuators; Check valves therefor
    • F02M26/61Systems for actuating EGR valves using positive pressure actuators; Check valves therefor in response to exhaust pressure
    • 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
    • F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/39Arrangement 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
    • 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
    • F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52Systems for actuating EGR valves
    • F02M26/55Systems for actuating EGR valves using vacuum actuators
    • 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
    • F02M1/00Carburettors with means for facilitating engine's starting or its idling below operational temperatures
    • 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
    • F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/65Constructional details of EGR valves
    • F02M26/70Flap valves; Rotary valves; Sliding valves; Resilient valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
US05/405,899 1972-10-16 1973-10-12 Exhaust gas recirculation device Expired - Lifetime US4079710A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US05/405,899 US4079710A (en) 1973-10-12 1973-10-12 Exhaust gas recirculation device
US05/648,712 US4027638A (en) 1972-10-16 1976-01-13 Exhaust gas recirculation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/405,899 US4079710A (en) 1973-10-12 1973-10-12 Exhaust gas recirculation device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US05/648,712 Division US4027638A (en) 1972-10-16 1976-01-13 Exhaust gas recirculation device

Publications (2)

Publication Number Publication Date
USB405899I5 true USB405899I5 (enrdf_load_stackoverflow) 1976-03-23
US4079710A US4079710A (en) 1978-03-21

Family

ID=23605691

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/405,899 Expired - Lifetime US4079710A (en) 1972-10-16 1973-10-12 Exhaust gas recirculation device

Country Status (1)

Country Link
US (1) US4079710A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4164914A (en) 1976-05-13 1979-08-21 Nippon Soken, Inc. Air-fuel ratio controlling apparatus for an internal combustion engine
US4173955A (en) 1976-02-18 1979-11-13 Hitachi, Ltd. Exhaust-gas recirculation system
FR2428738A1 (fr) * 1978-06-16 1980-01-11 Honda Motor Co Ltd Moteur a combustion interne a recirculation des gaz d'echappement

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4164918A (en) * 1978-02-21 1979-08-21 General Motors Corporation Exhaust gas recirculation control
US4180034A (en) * 1978-05-25 1979-12-25 General Motors Corporation Exhaust gas recirculation control
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
US4186703A (en) * 1978-09-06 1980-02-05 General Motors Corporation Exhaust gas recirculation control
US4383966A (en) * 1981-06-29 1983-05-17 Phillips Petroleum Company Method and apparatus for forming a flange on thermoplastic tubing
DE3831080C2 (de) * 1987-09-23 1996-06-20 Volkswagen Ag Abgasrückführung für eine Brennkraftmaschine
JP3462543B2 (ja) * 1993-09-29 2003-11-05 本田技研工業株式会社 内燃機関の空燃比制御装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3491736A (en) * 1967-07-26 1970-01-27 Brooks Walker Exhaust recycle on deceleration with purging system for filter
DE1601374A1 (de) * 1967-10-18 1970-04-02 Motoren Werke Mannheim Ag Selbstzuendende,luftverdichtende Brennkraftmaschine,insbesondere fuer den Betrieb mit zuendunwilligen Kraftstoffen
US3507260A (en) * 1967-05-01 1970-04-21 Brooks Walker Exhaust recirculation control for an engine
US3739797A (en) * 1971-08-03 1973-06-19 Ranco Inc Control apparatus for exhaust gas recirculating system
US3774583A (en) * 1972-05-08 1973-11-27 Gen Motors Corp Venturi vacuum responsive exhaust gas recirculation control system
US3818880A (en) * 1972-08-02 1974-06-25 Chrysler Corp Exhaust gas recirculation control for internal combustion engines

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507260A (en) * 1967-05-01 1970-04-21 Brooks Walker Exhaust recirculation control for an engine
US3491736A (en) * 1967-07-26 1970-01-27 Brooks Walker Exhaust recycle on deceleration with purging system for filter
DE1601374A1 (de) * 1967-10-18 1970-04-02 Motoren Werke Mannheim Ag Selbstzuendende,luftverdichtende Brennkraftmaschine,insbesondere fuer den Betrieb mit zuendunwilligen Kraftstoffen
US3739797A (en) * 1971-08-03 1973-06-19 Ranco Inc Control apparatus for exhaust gas recirculating system
US3774583A (en) * 1972-05-08 1973-11-27 Gen Motors Corp Venturi vacuum responsive exhaust gas recirculation control system
US3818880A (en) * 1972-08-02 1974-06-25 Chrysler Corp Exhaust gas recirculation control for internal combustion engines

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173955A (en) 1976-02-18 1979-11-13 Hitachi, Ltd. Exhaust-gas recirculation system
US4164914A (en) 1976-05-13 1979-08-21 Nippon Soken, Inc. Air-fuel ratio controlling apparatus for an internal combustion engine
FR2428738A1 (fr) * 1978-06-16 1980-01-11 Honda Motor Co Ltd Moteur a combustion interne a recirculation des gaz d'echappement

Also Published As

Publication number Publication date
US4079710A (en) 1978-03-21

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