BR112012007827A2 - turbina de geometria variável. - Google Patents

turbina de geometria variável.

Info

Publication number
BR112012007827A2
BR112012007827A2 BR112012007827A BR112012007827A BR112012007827A2 BR 112012007827 A2 BR112012007827 A2 BR 112012007827A2 BR 112012007827 A BR112012007827 A BR 112012007827A BR 112012007827 A BR112012007827 A BR 112012007827A BR 112012007827 A2 BR112012007827 A2 BR 112012007827A2
Authority
BR
Brazil
Prior art keywords
input
inlet
extending
palettes
turbine
Prior art date
Application number
BR112012007827A
Other languages
English (en)
Portuguese (pt)
Inventor
James Alexander Mcewen
Robert L Holroyd
Tim Denholm
Tom J Roberts
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 BR112012007827A2 publication Critical patent/BR112012007827A2/pt

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
BR112012007827A 2009-10-06 2010-10-05 turbina de geometria variável. BR112012007827A2 (pt)

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
BR112012007827A2 true BR112012007827A2 (pt) 2016-03-08

Family

ID=43857218

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012007827A BR112012007827A2 (pt) 2009-10-06 2010-10-05 turbina de geometria variável.

Country Status (5)

Country Link
EP (1) EP2486259A2 (zh)
CN (1) CN102770624B (zh)
BR (1) BR112012007827A2 (zh)
IN (1) IN2012DN02808A (zh)
WO (1) WO2011042691A2 (zh)

Families Citing this family (6)

* 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

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 (zh) * 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
AU2003278524A1 (en) * 2003-10-24 2005-05-11 Honeywell International Inc Sector-divided turbine assembly with axial piston variable-geometry mechanism
US7854585B2 (en) 2004-11-08 2010-12-21 Honeywell International Inc. Variable geometry compressor
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
WO2011042691A3 (en) 2011-11-10
WO2011042691A2 (en) 2011-04-14
CN102770624B (zh) 2015-02-25
IN2012DN02808A (zh) 2015-07-24
CN102770624A (zh) 2012-11-07
EP2486259A2 (en) 2012-08-15

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements