DE4104127C1 - - Google Patents

Info

Publication number
DE4104127C1
DE4104127C1 DE4104127A DE4104127A DE4104127C1 DE 4104127 C1 DE4104127 C1 DE 4104127C1 DE 4104127 A DE4104127 A DE 4104127A DE 4104127 A DE4104127 A DE 4104127A DE 4104127 C1 DE4104127 C1 DE 4104127C1
Authority
DE
Germany
Prior art keywords
exhaust gas
gas recirculation
exhaust
throttle valve
internal combustion
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
DE4104127A
Other languages
German (de)
English (en)
Inventor
Franz 7317 Wendlingen De Bender
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.)
Mercedes Benz Group AG
Original Assignee
Mercedes Benz AG
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 Mercedes Benz AG filed Critical Mercedes Benz AG
Priority to DE4104127A priority Critical patent/DE4104127C1/de
Priority to EP91120241A priority patent/EP0498947B1/de
Application granted granted Critical
Publication of DE4104127C1 publication Critical patent/DE4104127C1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/165—Silencing apparatus characterised by method of silencing by using movable parts for adjusting flow area
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • 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
    • F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
    • 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
    • F02M26/59—Systems for actuating EGR valves using positive pressure actuators; Check valves therefor
    • F02M26/61—Systems for actuating EGR valves using positive pressure actuators; Check valves therefor in response to exhaust pressure
    • F02M26/615—Systems for actuating EGR valves using positive pressure actuators; Check valves therefor in response to exhaust pressure the exhaust back pressure
    • 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
    • F02M2026/001—Arrangements; Control features; Details
    • F02M2026/004—EGR valve controlled by a temperature signal or an air/fuel ratio (lambda) signal

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)
DE4104127A 1991-02-12 1991-02-12 Expired - Lifetime DE4104127C1 (enrdf_load_stackoverflow)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE4104127A DE4104127C1 (enrdf_load_stackoverflow) 1991-02-12 1991-02-12
EP91120241A EP0498947B1 (de) 1991-02-12 1991-11-27 Brennkraftmaschine mit Abgasrückführung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4104127A DE4104127C1 (enrdf_load_stackoverflow) 1991-02-12 1991-02-12

Publications (1)

Publication Number Publication Date
DE4104127C1 true DE4104127C1 (enrdf_load_stackoverflow) 1992-02-20

Family

ID=6424826

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4104127A Expired - Lifetime DE4104127C1 (enrdf_load_stackoverflow) 1991-02-12 1991-02-12

Country Status (2)

Country Link
EP (1) EP0498947B1 (enrdf_load_stackoverflow)
DE (1) DE4104127C1 (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE510960C (de) * 1928-09-26 1930-10-24 Willy Brandegger Dipl Ing Einrichtung zur Durchflussregelung in Rohrleitungen
DE7301889U (de) * 1973-01-19 1976-04-22 Daimler-Benz Ag, 7000 Stuttgart Brennkraftmaschine mit einer abgasleitung
DE3419917A1 (de) * 1983-06-08 1984-12-13 AVL Gesellschaft für Verbrennungskraftmaschinen und Messtechnik mbH, Prof. Dr.Dr.h.c. Hans List, Graz Brennkraftmaschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR595814A (fr) * 1925-03-26 1925-10-09 Perfectionnements aux moteurs à explosions et à combustion interne
GB1043865A (en) * 1962-07-12 1966-09-28 Michael Guillermo May Improvements in and relating to internal combustion engines
FR2271393A1 (enrdf_load_stackoverflow) * 1974-02-01 1975-12-12 Alsacienne Constr Meca
JPS5844847B2 (ja) * 1975-12-25 1983-10-05 株式会社日本自動車部品総合研究所 ナイネンキカンヨウハイキガスジヨウカソウチ
DE2750537A1 (de) * 1977-11-11 1979-05-17 Audi Nsu Auto Union Ag Verfahren zum vermindern des verbrennungsgeraeusches von dieselmotoren im leerlauf sowie vorrichtung zum durchfuehren des verfahrens
DE3722970A1 (de) * 1986-08-06 1988-02-11 Volkswagen Ag Verfahren und einrichtung zum reinigen eines partikelfilters, insbesondere eines russfilters

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE510960C (de) * 1928-09-26 1930-10-24 Willy Brandegger Dipl Ing Einrichtung zur Durchflussregelung in Rohrleitungen
DE7301889U (de) * 1973-01-19 1976-04-22 Daimler-Benz Ag, 7000 Stuttgart Brennkraftmaschine mit einer abgasleitung
DE3419917A1 (de) * 1983-06-08 1984-12-13 AVL Gesellschaft für Verbrennungskraftmaschinen und Messtechnik mbH, Prof. Dr.Dr.h.c. Hans List, Graz Brennkraftmaschine

Also Published As

Publication number Publication date
EP0498947B1 (de) 1993-09-29
EP0498947A1 (de) 1992-08-19

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DAIMLER-BENZ AKTIENGESELLSCHAFT, 70567 STUTTGART,

8327 Change in the person/name/address of the patent owner

Owner name: DAIMLERCHRYSLER AG, 70567 STUTTGART, DE

8339 Ceased/non-payment of the annual fee