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GB2525240B - Variable geometry turbine - Google Patents

Variable geometry turbine Download PDF

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Publication number
GB2525240B
GB2525240B GB1406957.9A GB201406957A GB2525240B GB 2525240 B GB2525240 B GB 2525240B GB 201406957 A GB201406957 A GB 201406957A GB 2525240 B GB2525240 B GB 2525240B
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
GB1406957.9A
Other versions
GB2525240A (en
GB201406957D0 (en
Inventor
F Parker John
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 Ltd
Original Assignee
Cummins 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 Ltd filed Critical Cummins Ltd
Priority to GB1406957.9A priority Critical patent/GB2525240B/en
Publication of GB201406957D0 publication Critical patent/GB201406957D0/en
Publication of GB2525240A publication Critical patent/GB2525240A/en
Application granted granted Critical
Publication of GB2525240B publication Critical patent/GB2525240B/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
    • 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
    • F01D17/167—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes of vanes moving in translation
    • 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
    • F02B37/22—Control of the pumps by varying cross-section of exhaust passages or air passages, e.g. by throttling turbine inlets or outlets or by varying effective number of guide conduits
    • 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
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Supercharger (AREA)
GB1406957.9A 2014-04-17 2014-04-17 Variable geometry turbine Active GB2525240B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1406957.9A GB2525240B (en) 2014-04-17 2014-04-17 Variable geometry turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1406957.9A GB2525240B (en) 2014-04-17 2014-04-17 Variable geometry turbine

Publications (3)

Publication Number Publication Date
GB201406957D0 GB201406957D0 (en) 2014-06-04
GB2525240A GB2525240A (en) 2015-10-21
GB2525240B true GB2525240B (en) 2020-08-05

Family

ID=50928933

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1406957.9A Active GB2525240B (en) 2014-04-17 2014-04-17 Variable geometry turbine

Country Status (1)

Country Link
GB (1) GB2525240B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11697997B2 (en) 2018-05-15 2023-07-11 Cummins Ltd. Vanes and shrouds for a turbo-machine
GB2578270B (en) 2018-05-15 2022-06-29 Cummins Ltd Vanes and shrouds for a turbo-machine
GB201909819D0 (en) * 2019-07-09 2019-08-21 Cummins Ltd Turbine assembly
USD946533S1 (en) 2019-11-15 2022-03-22 Cummins Ltd. Pin element

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1426580A2 (en) * 2002-12-04 2004-06-09 Holset Engineering Company Limited Variable geometry turbine
GB2468871A (en) * 2009-03-25 2010-09-29 Cummins Turbo Tech Ltd Variable geometry turbine actuator
EP2431575A2 (en) * 2010-09-20 2012-03-21 Cummins Ltd Variable geometry turbine
EP2592238A1 (en) * 2011-11-10 2013-05-15 Cummins Ltd A Variable Geometry Turbine
WO2014167336A1 (en) * 2013-04-10 2014-10-16 Cummins Ltd Variable geometry turbine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1426580A2 (en) * 2002-12-04 2004-06-09 Holset Engineering Company Limited Variable geometry turbine
GB2468871A (en) * 2009-03-25 2010-09-29 Cummins Turbo Tech Ltd Variable geometry turbine actuator
EP2431575A2 (en) * 2010-09-20 2012-03-21 Cummins Ltd Variable geometry turbine
EP2592238A1 (en) * 2011-11-10 2013-05-15 Cummins Ltd A Variable Geometry Turbine
WO2014167336A1 (en) * 2013-04-10 2014-10-16 Cummins Ltd Variable geometry turbine

Also Published As

Publication number Publication date
GB2525240A (en) 2015-10-21
GB201406957D0 (en) 2014-06-04

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