BR112012007835A2 - turbina de geometria variável. - Google Patents

turbina de geometria variável.

Info

Publication number
BR112012007835A2
BR112012007835A2 BR112012007835A BR112012007835A BR112012007835A2 BR 112012007835 A2 BR112012007835 A2 BR 112012007835A2 BR 112012007835 A BR112012007835 A BR 112012007835A BR 112012007835 A BR112012007835 A BR 112012007835A BR 112012007835 A2 BR112012007835 A2 BR 112012007835A2
Authority
BR
Brazil
Prior art keywords
turbine
variable geometry
geometry turbine
annular inlet
inlet
Prior art date
Application number
BR112012007835A
Other languages
English (en)
Portuguese (pt)
Inventor
James Alexander Mcewen
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 GBGB1012474.1A external-priority patent/GB201012474D0/en
Application filed by Cummins Ltd filed Critical Cummins Ltd
Publication of BR112012007835A2 publication Critical patent/BR112012007835A2/pt

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
    • 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
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/13—Two-dimensional trapezoidal
    • F05D2250/132—Two-dimensional trapezoidal hexagonal
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/16—Two-dimensional parabolic
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/17—Two-dimensional hyperbolic
    • 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
    • F05D2250/00—Geometry
    • F05D2250/60—Structure; Surface texture
    • F05D2250/61—Structure; Surface texture corrugated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
  • Supercharger (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BR112012007835A 2009-10-06 2010-10-06 turbina de geometria variável. BR112012007835A2 (pt)

Applications Claiming Priority (4)

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
GBGB1012474.1A GB201012474D0 (en) 2010-07-26 2010-07-26 Turbomachine
PCT/GB2010/001870 WO2011042696A2 (en) 2009-10-06 2010-10-06 Turbomachine

Publications (1)

Publication Number Publication Date
BR112012007835A2 true BR112012007835A2 (pt) 2016-03-15

Family

ID=43857221

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012007835A BR112012007835A2 (pt) 2009-10-06 2010-10-06 turbina de geometria variável.

Country Status (5)

Country Link
EP (1) EP2486243A2 (enrdf_load_stackoverflow)
CN (1) CN102667069A (enrdf_load_stackoverflow)
BR (1) BR112012007835A2 (enrdf_load_stackoverflow)
IN (1) IN2012DN02740A (enrdf_load_stackoverflow)
WO (1) WO2011042696A2 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8919119B2 (en) * 2011-08-16 2014-12-30 Ford Global Technologies, Llc Sliding vane geometry turbines
US10934979B2 (en) * 2017-05-30 2021-03-02 Ford Global Technologies, Llc Methods and system diagnosing a variable geometry compressor for an internal combustion engine
CN108049919B (zh) * 2017-10-23 2024-03-26 陈朝晖 环保节能门站输气管道压差旋喷式动力机
CN108019244A (zh) * 2017-12-05 2018-05-11 重庆小康工业集团股份有限公司 适用于涡壳进气口精准对位的定位机构
CN109711045B (zh) * 2018-12-26 2020-06-26 中国农业大学 一种离心泵蜗壳光顺造型方法
GB201909819D0 (en) * 2019-07-09 2019-08-21 Cummins Ltd Turbine assembly

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095853B1 (en) 1982-05-28 1988-08-03 Holset Engineering Company Limited A variable inlet area turbine
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
ITTO20010506A1 (it) * 2001-05-25 2002-11-25 Iveco Motorenforschung Ag Turbina a geometria variabile.
DE10152803A1 (de) * 2001-10-25 2003-05-15 Daimler Chrysler Ag Brennkraftmaschine mit einem Abgasturbolader und einer Abgasrückführungsvorrichtung
US6931849B2 (en) 2002-11-19 2005-08-23 Holset Engineering Company, Limited Variable geometry 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
WO2006048042A1 (en) 2004-11-08 2006-05-11 Honeywell International, Inc. Variable geometry compressor
GB0521354D0 (en) * 2005-10-20 2005-11-30 Holset Engineering Co Variable geometry turbine
US20070177349A1 (en) * 2005-11-23 2007-08-02 Himanshu Pokharna High efficiency fluid mover
DE102007058246B4 (de) 2007-12-04 2020-01-09 BMTS Technology GmbH & Co. KG Aufladeeinrichtung
GB2462266A (en) 2008-07-30 2010-02-03 Cummins Turbo Tech Ltd Variable geometry turbine with filter

Also Published As

Publication number Publication date
WO2011042696A3 (en) 2011-11-10
CN102667069A (zh) 2012-09-12
EP2486243A2 (en) 2012-08-15
WO2011042696A2 (en) 2011-04-14
IN2012DN02740A (enrdf_load_stackoverflow) 2015-09-11

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 5A E 6A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.