GB2458191B - A variable geometry turbine - Google Patents

A variable geometry turbine

Info

Publication number
GB2458191B
GB2458191B GB0812016.4A GB0812016A GB2458191B GB 2458191 B GB2458191 B GB 2458191B GB 0812016 A GB0812016 A GB 0812016A GB 2458191 B GB2458191 B GB 2458191B
Authority
GB
United Kingdom
Prior art keywords
variable geometry
geometry turbine
turbine
variable
geometry
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.)
Active
Application number
GB0812016.4A
Other versions
GB2458191A (en
GB0812016D0 (en
Inventor
Timothy James William Proctor
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.)
Cummins Turbo Technologies Ltd
Original Assignee
Cummins Turbo Technologies 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 Cummins Turbo Technologies Ltd filed Critical Cummins Turbo Technologies Ltd
Publication of GB0812016D0 publication Critical patent/GB0812016D0/en
Publication of GB2458191A publication Critical patent/GB2458191A/en
Application granted granted Critical
Publication of GB2458191B publication Critical patent/GB2458191B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/143—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path the shiftable member being a wall, or part thereof of a radial diffuser
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
    • F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
    • F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00—Application
    • F05B2220/40—Application in turbochargers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/40—Application in turbochargers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Supercharger (AREA)
GB0812016.4A 2008-03-14 2008-07-01 A variable geometry turbine Active GB2458191B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0804780.5A GB0804780D0 (en) 2008-03-14 2008-03-14 A variable geometry turbine

Publications (3)

Publication Number Publication Date
GB0812016D0 GB0812016D0 (en) 2008-08-06
GB2458191A GB2458191A (en) 2009-09-16
GB2458191B true GB2458191B (en) 2012-08-01

Family

ID=39328145

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0804780.5A Ceased GB0804780D0 (en) 2008-03-14 2008-03-14 A variable geometry turbine
GB0812016.4A Active GB2458191B (en) 2008-03-14 2008-07-01 A variable geometry turbine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0804780.5A Ceased GB0804780D0 (en) 2008-03-14 2008-03-14 A variable geometry turbine

Country Status (1)

Country Link
GB (2) GB0804780D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0921350D0 (en) 2009-12-05 2010-01-20 Cummins Turbo Tech Ltd Vaariable geometry turbomachine
GB2555872A (en) * 2016-11-15 2018-05-16 Cummins Ltd Vane arrangement for a turbo-machine
GB2571356A (en) * 2018-02-27 2019-08-28 Cummins Ltd Variable geometry turbine
GB2574195B (en) * 2018-05-15 2022-06-08 Cummins Ltd Vane and shroud arrangements for a turbo-machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1029647A (en) * 1964-05-11 1966-05-18 Sulzer Ag Turbines and compressors
US20030026692A1 (en) * 2001-05-25 2003-02-06 Ernst Lutz Variable geometry turbine
US20070283693A1 (en) * 2002-11-19 2007-12-13 Mulloy John M Method of controlling the exhaust gas temperature for after-treatment systems on a diesel engine using a variable geometry turbine
WO2008015406A1 (en) * 2006-08-04 2008-02-07 Cummins Turbo Technologies Limited Variable geometry turbine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1029647A (en) * 1964-05-11 1966-05-18 Sulzer Ag Turbines and compressors
US20030026692A1 (en) * 2001-05-25 2003-02-06 Ernst Lutz Variable geometry turbine
US20070283693A1 (en) * 2002-11-19 2007-12-13 Mulloy John M Method of controlling the exhaust gas temperature for after-treatment systems on a diesel engine using a variable geometry turbine
WO2008015406A1 (en) * 2006-08-04 2008-02-07 Cummins Turbo Technologies Limited Variable geometry turbine

Also Published As

Publication number Publication date
GB2458191A (en) 2009-09-16
GB0812016D0 (en) 2008-08-06
GB0804780D0 (en) 2008-04-16

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