FR2443574A1 - Operation control for IC engine dual turbochargers - disconnects one at low load, with restart initially assisted by using its output in separate combustion chamber - Google Patents

Operation control for IC engine dual turbochargers - disconnects one at low load, with restart initially assisted by using its output in separate combustion chamber

Info

Publication number
FR2443574A1
FR2443574A1 FR7929863A FR7929863A FR2443574A1 FR 2443574 A1 FR2443574 A1 FR 2443574A1 FR 7929863 A FR7929863 A FR 7929863A FR 7929863 A FR7929863 A FR 7929863A FR 2443574 A1 FR2443574 A1 FR 2443574A1
Authority
FR
France
Prior art keywords
restart
disconnects
output
combustion chamber
operation control
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.)
Granted
Application number
FR7929863A
Other languages
French (fr)
Other versions
FR2443574B3 (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.)
MTU Aero Engines GmbH
Rolls Royce Solutions GmbH
Original Assignee
MTU Friedrichshafen GmbH
MTU Motoren und Turbinen Union Muenchen 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 MTU Friedrichshafen GmbH, MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Friedrichshafen GmbH
Publication of FR2443574A1 publication Critical patent/FR2443574A1/en
Application granted granted Critical
Publication of FR2443574B3 publication Critical patent/FR2443574B3/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/007—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in parallel, e.g. at least one pump supplying alternatively
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • F02B37/16—Control of the pumps by bypassing charging air
    • F02B37/164—Control of the pumps by bypassing charging air the bypassed air being used in an auxiliary apparatus, e.g. in an air turbine
    • F02B37/166—Control of the pumps by bypassing charging air the bypassed air being used in an auxiliary apparatus, e.g. in an air turbine the auxiliary apparatus being a combustion chamber, e.g. upstream of turbine
    • 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
    • F01N13/107—More than one exhaust manifold or exhaust collector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supercharger (AREA)

Abstract

Operation control for IC engine dual turbochargers - disconnects one at low load, with restart initially assisted by using its output in separate combustion chamber.
FR7929863A 1978-12-06 1979-12-05 Operation control for IC engine dual turbochargers - disconnects one at low load, with restart initially assisted by using its output in separate combustion chamber Granted FR2443574A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2852709A DE2852709C2 (en) 1978-12-06 1978-12-06 Piston internal combustion engine with at least two exhaust gas turbochargers

Publications (2)

Publication Number Publication Date
FR2443574A1 true FR2443574A1 (en) 1980-07-04
FR2443574B3 FR2443574B3 (en) 1981-09-18

Family

ID=6056439

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7929863A Granted FR2443574A1 (en) 1978-12-06 1979-12-05 Operation control for IC engine dual turbochargers - disconnects one at low load, with restart initially assisted by using its output in separate combustion chamber

Country Status (2)

Country Link
DE (1) DE2852709C2 (en)
FR (1) FR2443574A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496168A1 (en) * 1980-12-12 1982-06-18 Mtu Friedrichshafen Gmbh INTERNAL COMBUSTION ENGINE, SUPERCURRENT BY EXHAUST GAS TURBOCHARGERS AND EQUIPPED WITH AN AUXILIARY COMBUSTION CHAMBER

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3046875A1 (en) * 1980-12-12 1982-07-15 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen "INTERNAL COMBUSTION ENGINE"
DE3046876A1 (en) * 1980-12-12 1982-07-15 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen "INTERNAL COMBUSTION ENGINE"
KR100993376B1 (en) * 2007-07-06 2010-11-09 기아자동차주식회사 Turbo charge system of engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496168A1 (en) * 1980-12-12 1982-06-18 Mtu Friedrichshafen Gmbh INTERNAL COMBUSTION ENGINE, SUPERCURRENT BY EXHAUST GAS TURBOCHARGERS AND EQUIPPED WITH AN AUXILIARY COMBUSTION CHAMBER

Also Published As

Publication number Publication date
DE2852709A1 (en) 1980-06-19
FR2443574B3 (en) 1981-09-18
DE2852709C2 (en) 1986-09-11

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