IN2012DN02808A - - Google Patents

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Publication number
IN2012DN02808A
IN2012DN02808A IN2808DEN2012A IN2012DN02808A IN 2012DN02808 A IN2012DN02808 A IN 2012DN02808A IN 2808DEN2012 A IN2808DEN2012 A IN 2808DEN2012A IN 2012DN02808 A IN2012DN02808 A IN 2012DN02808A
Authority
IN
India
Prior art keywords
inlet
annular
vanes extending
inlet portion
axially
Prior art date
Application number
Other languages
English (en)
Inventor
Tom J Roberts
James Alexander Mcewen
Robert L Holroyd
Tim Denholm
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
Priority claimed from GB0917513A external-priority patent/GB0917513D0/en
Priority claimed from GBGB1005680.2A external-priority patent/GB201005680D0/en
Priority claimed from GBGB1012538.3A external-priority patent/GB201012538D0/en
Priority claimed from GBGB1012744.7A external-priority patent/GB201012744D0/en
Application filed by Cummins Ltd filed Critical Cummins Ltd
Publication of IN2012DN02808A publication Critical patent/IN2012DN02808A/en

Links

Classifications

    • 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
    • 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
    • F01D17/18—Final actuators arranged in stator parts varying effective number of nozzles or guide conduits, e.g. sequentially operable valves for steam turbines
    • 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)
  • Control Of Turbines (AREA)
  • Supercharger (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IN2808DEN2012 2009-10-06 2010-10-05 IN2012DN02808A (en:Method)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB0917513A GB0917513D0 (en) 2009-10-06 2009-10-06 Axially divided nozzle VG
GBGB1005680.2A GB201005680D0 (en) 2010-04-06 2010-04-06 Variable geometry turbine
GBGB1012538.3A GB201012538D0 (en) 2010-07-27 2010-07-27 Turbomachine
GBGB1012744.7A GB201012744D0 (en) 2010-07-29 2010-07-29 Turbomachine
PCT/GB2010/001861 WO2011042691A2 (en) 2009-10-06 2010-10-05 Turbomachine

Publications (1)

Publication Number Publication Date
IN2012DN02808A true IN2012DN02808A (en:Method) 2015-07-24

Family

ID=43857218

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2808DEN2012 IN2012DN02808A (en:Method) 2009-10-06 2010-10-05

Country Status (5)

Country Link
EP (1) EP2486259A2 (en:Method)
CN (1) CN102770624B (en:Method)
BR (1) BR112012007827A2 (en:Method)
IN (1) IN2012DN02808A (en:Method)
WO (1) WO2011042691A2 (en:Method)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201105726D0 (en) 2011-04-04 2011-05-18 Cummins Ltd A turbine
CN102536330A (zh) * 2012-01-03 2012-07-04 大同北方天力增压技术有限公司 一种丰满型可调喷嘴叶片的设计方法
US9188019B2 (en) * 2012-11-15 2015-11-17 Honeywell International, Inc. Turbocharger and variable-nozzle assembly therefor
US20140286758A1 (en) * 2013-03-19 2014-09-25 Abb Turbo Systems Ag Nozzle ring with non-uniformly distributed airfoils and uniform throat area
WO2014175765A1 (en) * 2013-04-25 2014-10-30 Siemens Aktiengesellschaft Set of channel nozzles for a centripetal turboexpander
FR3014150B1 (fr) * 2013-11-29 2018-03-02 Safran Aircraft Engines Soufflante, en particulier pour une turbomachine
GB2592446A (en) * 2020-02-28 2021-09-01 Cummins Ltd Variable geometry turbine
CN115387856B (zh) * 2022-09-02 2025-01-28 清华大学 可变进气轴流式涡轮机

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3071347A (en) * 1959-12-30 1963-01-01 Garrett Corp Variable area nozzle device
FR2226025A5 (en:Method) * 1973-03-13 1974-11-08 Berry Ets
EP0034915A1 (en) * 1980-02-22 1981-09-02 Holset Engineering Company Limited Radially inward flow turbine
US4492520A (en) * 1982-05-10 1985-01-08 Marchand William C Multi-stage vane stator for radial inflow turbine
EP0095853B1 (en) 1982-05-28 1988-08-03 Holset Engineering Company Limited A variable inlet area turbine
DE3734386A1 (de) * 1987-10-10 1989-04-20 Daimler Benz Ag Abgasturbolader fuer eine brennkraftmaschine
JPH05133238A (ja) * 1991-11-11 1993-05-28 Mitsubishi Heavy Ind Ltd 可変容量過給機
JP3725287B2 (ja) 1996-04-25 2005-12-07 アイシン精機株式会社 可変容量ターボチャージャ
GB2326198A (en) 1997-06-10 1998-12-16 Holset Engineering Co Variable geometry turbine
GB0025244D0 (en) 2000-10-12 2000-11-29 Holset Engineering Co Turbine
US7207176B2 (en) 2002-11-19 2007-04-24 Cummins Inc. Method of controlling the exhaust gas temperature for after-treatment systems on a diesel engine using a variable geometry turbine
US6931849B2 (en) 2002-11-19 2005-08-23 Holset Engineering Company, Limited Variable geometry turbine
US20080038110A1 (en) * 2003-10-24 2008-02-14 Honeywell International, Inc. Sector-Divided Turbine Assembly With Axial Piston Variable-Geometry Mechanism
DE602004012000T2 (de) 2004-11-08 2009-02-12 Honeywell International Inc. Verdichter mit variabler geometrie
DE102005011482B4 (de) * 2005-03-12 2018-05-30 Daimler Ag Abgasturbolader mit einem Verdichter und einer Abgasturbine
US20070177349A1 (en) * 2005-11-23 2007-08-02 Himanshu Pokharna High efficiency fluid mover
US8123470B2 (en) * 2007-08-10 2012-02-28 Honeywell International Inc. Turbine assembly with semi-divided nozzle and half-collar piston
DE102007058246B4 (de) 2007-12-04 2020-01-09 BMTS Technology GmbH & Co. KG Aufladeeinrichtung
DE102008005405B4 (de) * 2008-01-21 2021-03-04 BMTS Technology GmbH & Co. KG Turbine, insbesondere für einen Abgasturbolader, sowie Abgasturbolader
GB2462266A (en) 2008-07-30 2010-02-03 Cummins Turbo Tech Ltd Variable geometry turbine with filter

Also Published As

Publication number Publication date
EP2486259A2 (en) 2012-08-15
BR112012007827A2 (pt) 2016-03-08
CN102770624B (zh) 2015-02-25
CN102770624A (zh) 2012-11-07
WO2011042691A2 (en) 2011-04-14
WO2011042691A3 (en) 2011-11-10

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