GB1462998A - System for recirculation of exhaust gas of an internal combustion engine - Google Patents

System for recirculation of exhaust gas of an internal combustion engine

Info

Publication number
GB1462998A
GB1462998A GB1585274A GB1585274A GB1462998A GB 1462998 A GB1462998 A GB 1462998A GB 1585274 A GB1585274 A GB 1585274A GB 1585274 A GB1585274 A GB 1585274A GB 1462998 A GB1462998 A GB 1462998A
Authority
GB
United Kingdom
Prior art keywords
valve
line
engine
throttle valve
pressure
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
GB1585274A
Other languages
English (en)
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
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1462998A publication Critical patent/GB1462998A/en
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
    • 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
    • F02M26/72—Housings
    • F02M26/73—Housings with means for heating or cooling the EGR 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
    • F02M26/52—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
    • F02M26/65—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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
GB1585274A 1973-04-14 1974-04-10 System for recirculation of exhaust gas of an internal combustion engine Expired GB1462998A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2318917A DE2318917C3 (de) 1973-04-14 1973-04-14 Steuereinrichtung für Abgasrückführung

Publications (1)

Publication Number Publication Date
GB1462998A true GB1462998A (en) 1977-01-26

Family

ID=5878105

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1585274A Expired GB1462998A (en) 1973-04-14 1974-04-10 System for recirculation of exhaust gas of an internal combustion engine

Country Status (6)

Country Link
US (1) US4005691A (enExample)
JP (1) JPS507936A (enExample)
DE (1) DE2318917C3 (enExample)
FR (1) FR2225626B1 (enExample)
GB (1) GB1462998A (enExample)
SE (1) SE394492B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109139308A (zh) * 2015-03-19 2019-01-04 常州科普动力机械有限公司 内燃机用egr止通阀的工作方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52102930A (en) * 1976-02-24 1977-08-29 Toyota Motor Corp Exhaust-gas-circulation control valve system for automobile
DE2657608C2 (de) * 1976-12-18 1985-11-07 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Beeinflussung der Zusammensetzung der Abgase einer Brennkraftmaschine
US4285317A (en) * 1978-04-13 1981-08-25 Nippondenso Co., Ltd. Exhaust gas recirculation system
DE3305678A1 (de) * 1983-02-18 1984-08-23 Mannesmann Rexroth GmbH, 8770 Lohr Anordnung zur ansteuerung eines abgasrueckfuehrventils
DE3511638C3 (de) * 1985-03-29 1996-06-20 Daimler Benz Ag Abgasrückführventil
US4805582A (en) * 1988-06-10 1989-02-21 General Motors Corporation Exhaust gas recirculation valve
DE4325169C1 (de) * 1993-07-27 1994-09-22 Bayerische Motoren Werke Ag Zumischventil, insbesondere Abgasrückführ-Ventil einer Brennkraftmaschine
DE4424644C5 (de) * 1994-07-13 2005-11-17 Robert Bosch Gmbh Abgasrückführungsventil

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2722927A (en) * 1952-10-29 1955-11-08 George W Cornelius Apparatus for controlling internal combustion engine fuel mixtures
FR2088638A5 (enExample) * 1970-04-20 1972-01-07 Brev Etudes Sibe
DE2137694A1 (de) * 1971-07-28 1973-02-08 Bosch Gmbh Robert Magnetventil zur abgasrueckfuehrung bei brennkraftmaschinen
US3827414A (en) * 1972-09-21 1974-08-06 Chrysler Corp Exhaust recirculation
US3805752A (en) * 1973-02-23 1974-04-23 Gen Motors Corp Quenched combustion separated charge internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109139308A (zh) * 2015-03-19 2019-01-04 常州科普动力机械有限公司 内燃机用egr止通阀的工作方法

Also Published As

Publication number Publication date
FR2225626B1 (enExample) 1978-01-06
JPS507936A (enExample) 1975-01-27
DE2318917B2 (de) 1981-02-19
SE394492B (sv) 1977-06-27
DE2318917C3 (de) 1981-10-01
FR2225626A1 (enExample) 1974-11-08
DE2318917A1 (de) 1974-10-17
US4005691A (en) 1977-02-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee