GB2121474B - Two-stage i.c. engine turbocharging - Google Patents

Two-stage i.c. engine turbocharging

Info

Publication number
GB2121474B
GB2121474B GB08308287A GB8308287A GB2121474B GB 2121474 B GB2121474 B GB 2121474B GB 08308287 A GB08308287 A GB 08308287A GB 8308287 A GB8308287 A GB 8308287A GB 2121474 B GB2121474 B GB 2121474B
Authority
GB
United Kingdom
Prior art keywords
stage
engine turbocharging
turbocharging
engine
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
GB08308287A
Other versions
GB2121474A (en
GB8308287D0 (en
Inventor
Tamotsu Kasuya
Hiroshi Sugito
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Publication of GB8308287D0 publication Critical patent/GB8308287D0/en
Publication of GB2121474A publication Critical patent/GB2121474A/en
Application granted granted Critical
Publication of GB2121474B publication Critical patent/GB2121474B/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
    • 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
    • F02B37/14—Control of the alternation between or the operation of exhaust drive and other drive of a pump, e.g. dependent on speed
    • 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
    • F02B21/00—Engines characterised by air-storage chambers
    • 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
    • F02B37/004—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust drives arranged in series
    • 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
    • F02B37/013—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in series
    • 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
    • F02B37/04—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
    • F02B37/10—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump at least one pump being alternatively or simultaneously driven by exhaust and other drive, e.g. by pressurised fluid from a reservoir or an engine-driven pump
    • 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)
  • Characterised By The Charging Evacuation (AREA)
  • Jet Pumps And Other Pumps (AREA)
GB08308287A 1982-03-26 1983-03-25 Two-stage i.c. engine turbocharging Expired GB2121474B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982041917U JPS58146036U (en) 1982-03-26 1982-03-26 Two-stage engine supercharging device

Publications (3)

Publication Number Publication Date
GB8308287D0 GB8308287D0 (en) 1983-05-05
GB2121474A GB2121474A (en) 1983-12-21
GB2121474B true GB2121474B (en) 1985-07-24

Family

ID=12621599

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08308287A Expired GB2121474B (en) 1982-03-26 1983-03-25 Two-stage i.c. engine turbocharging

Country Status (2)

Country Link
JP (1) JPS58146036U (en)
GB (1) GB2121474B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10494989B2 (en) * 2017-09-25 2019-12-03 Hyundai Motor Company Apparatus for improving efficiency of turbocharger engine

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19526327C2 (en) * 1995-07-19 1997-08-07 Porsche Ag Internal combustion engine with exhaust gas turbocharger and method for accelerating the exhaust gas turbocharger of an internal combustion engine
FI107636B (en) 1999-02-12 2001-09-14 Waertsilae Tech Oy Ab combined cycle power plant
EP1233162A1 (en) * 2001-01-04 2002-08-21 Superdrive Inc. Supplemental air system for engine exhaust manifolds
FR2831606B1 (en) * 2001-10-31 2004-05-14 Peugeot Citroen Automobiles Sa MOTORIZATION SYSTEM FOR VEHICLE
FR2833650B1 (en) * 2001-12-14 2004-12-24 Peugeot Citroen Automobiles Sa MOTORIZATION SYSTEM FOR MOTOR VEHICLE
DE10315148A1 (en) * 2003-04-03 2004-11-04 Mtu Friedrichshafen Gmbh Operating supercharger for IC engine, has a compressor for compressing air and an exhaust gas turbocharger with a blower and a turbine
US6862885B1 (en) 2003-11-20 2005-03-08 Super Drive, Inc. Air injection apparatus for a turbocharged diesel engine
CN100575679C (en) * 2005-02-24 2009-12-30 克诺尔商用车制动系统有限公司 Internal-combustion engine dilution air plant and the method for improving the internal-combustion engine acceleration and discharging
FR2895454B1 (en) 2005-12-23 2011-10-14 Renault Sas MULTI-STAGE SYSTEM OF SUPERIMUM
DE102010043027B4 (en) 2010-10-27 2019-08-14 Mtu Friedrichshafen Gmbh Internal combustion engine
DE102011079036B4 (en) 2011-07-12 2018-12-20 Mtu Friedrichshafen Gmbh Internal combustion engine system, watercraft and method for operating a marine supply network with an internal combustion engine
US9279396B2 (en) * 2012-05-17 2016-03-08 Ford Global Technologies, Llc Boost air management for improved engine performance
DE102012021339A1 (en) * 2012-10-31 2014-04-30 Eads Deutschland Gmbh Unmanned aerial vehicle and operating procedures therefor
NL2009986C2 (en) 2012-12-14 2014-06-17 Arie Jan Hekman Method for operating a turbocharged internal combustion engine with turbolag compensation.
EP2749751B1 (en) * 2012-12-28 2016-07-27 Volvo Car Corporation Improved turbocharger
FR3011589B1 (en) * 2013-10-04 2018-02-23 Societe De Motorisations Aeronautiques AERONAUTICAL THERMAL MACHINE COMPRISING A PRESSURIZED FLUID RESERVE FOR STARTING A CLOSED CYCLE ENGINE
EP2873828B1 (en) * 2013-11-15 2017-03-01 Volvo Car Corporation Improved turbocharger system
GB2523855B (en) * 2014-03-07 2020-04-01 Cummins Ltd Turbomachine arrangement
EP2960458A1 (en) 2014-06-27 2015-12-30 Volvo Car Corporation Turbocharged engine with compressed air tank for supplying additional air to the exhaust gas turbine when the requested engine load is high enough
EP3051098B1 (en) * 2015-02-02 2018-04-11 Volvo Car Corporation Twin scroll turbocharger device with improved turbo response
US10054039B2 (en) * 2016-04-29 2018-08-21 Caterpillar Inc. Turbocharger system for an engine
GB2594058B (en) * 2020-04-09 2023-10-25 Bowman Power Group Ltd Turbocharged engine systems and a method of increasing boost pressure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB537483A (en) * 1939-03-18 1941-06-24 Walter Schenker Improvements in or relating to internal combustion engines operating with supercharging
GB575502A (en) * 1943-05-07 1946-02-20 Goetaverken Ab Improvements in internal combustion engine plants including scavenging-air blowers driven by exhaust actuated turbines
GB620376A (en) * 1946-01-16 1949-03-23 British Thomson Houston Co Ltd Improvements in and relating to exhaust driven turbo-superchargers of internal combustion engines
GB804124A (en) * 1955-08-22 1958-11-05 Bbc Brown Boveri & Cie Improvements in or relating to internal combustion engines
DE1451910A1 (en) * 1965-05-13 1969-07-10 Maschf Augsburg Nuernberg Ag Method for operating an internal combustion engine with exhaust gas turbocharging and device for carrying out this method
CH584351A5 (en) * 1974-12-18 1977-01-31 Bbc Brown Boveri & Cie

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10494989B2 (en) * 2017-09-25 2019-12-03 Hyundai Motor Company Apparatus for improving efficiency of turbocharger engine

Also Published As

Publication number Publication date
JPS58146036U (en) 1983-10-01
GB2121474A (en) 1983-12-21
GB8308287D0 (en) 1983-05-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee