GB2461216B - Variable geometry turbine - Google Patents

Variable geometry turbine

Info

Publication number
GB2461216B
GB2461216B GB0919127A GB0919127A GB2461216B GB 2461216 B GB2461216 B GB 2461216B GB 0919127 A GB0919127 A GB 0919127A GB 0919127 A GB0919127 A GB 0919127A GB 2461216 B GB2461216 B GB 2461216B
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
GB0919127A
Other versions
GB0919127D0 (en
GB2461216A (en
Inventor
Stephen Garrett
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 GB0919127D0 publication Critical patent/GB0919127D0/en
Publication of GB2461216A publication Critical patent/GB2461216A/en
Application granted granted Critical
Publication of GB2461216B publication Critical patent/GB2461216B/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
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/165—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for radial flow, i.e. the vanes turning around axes which are essentially parallel to the rotor centre line
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supercharger (AREA)
  • Control Of Turbines (AREA)
GB0919127A 2007-05-10 2008-03-20 Variable geometry turbine Active GB2461216B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0708975.8A GB0708975D0 (en) 2007-05-10 2007-05-10 Variable geometry turbine
PCT/GB2008/000996 WO2008139130A1 (en) 2007-05-10 2008-03-20 Variable geometry turbine

Publications (3)

Publication Number Publication Date
GB0919127D0 GB0919127D0 (en) 2009-12-16
GB2461216A GB2461216A (en) 2009-12-30
GB2461216B true GB2461216B (en) 2011-11-30

Family

ID=38219150

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0708975.8A Ceased GB0708975D0 (en) 2007-05-10 2007-05-10 Variable geometry turbine
GB0919127A Active GB2461216B (en) 2007-05-10 2008-03-20 Variable geometry turbine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0708975.8A Ceased GB0708975D0 (en) 2007-05-10 2007-05-10 Variable geometry turbine

Country Status (2)

Country Link
GB (2) GB0708975D0 (en)
WO (1) WO2008139130A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8496452B2 (en) 2009-08-26 2013-07-30 Honeywell International Inc. Bearing spacer and housing
US8961128B2 (en) * 2009-08-26 2015-02-24 Honeywell International Inc. Bearing spacer and housing
CN113614330B (en) 2019-02-21 2022-08-09 Abb瑞士股份有限公司 Nozzle ring for radial turbine and exhaust gas turbocharger comprising same
GB2597732A (en) * 2020-07-31 2022-02-09 Cummins Ltd Turbine housing

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024275A1 (en) * 1979-08-15 1981-03-04 BBC Aktiengesellschaft Brown, Boveri & Cie. Arresting of nozzle rings
EP1273766A1 (en) * 2000-05-10 2003-01-08 General Motors Corporation Turbocharger with thermal isolation connection
EP1428983A1 (en) * 2002-12-02 2004-06-16 ABB Turbo Systems AG Exhaust gas turbine casing
DE102004031986A1 (en) * 2004-07-01 2006-01-19 Volkswagen Ag Exhaust-gas turbocharger for internal combustion engine, has three studs arranged at fixed-blade carrier in circumferential direction and pass through notches formed in bearing housing to form bayonet lock for connecting carrier at housing
DE102004031739A1 (en) * 2004-06-30 2006-01-26 Volkswagen Ag Supercharger for e.g. vehicle internal combustion engine has bearings, guide vanes and blade ring channel around the turbine whereby a wedge is provided with each eye pushing them towards the slots made in bearing house
US20060034684A1 (en) * 2003-11-28 2006-02-16 Dietmar Metz Fluid flow engine and support ring for it

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024275A1 (en) * 1979-08-15 1981-03-04 BBC Aktiengesellschaft Brown, Boveri & Cie. Arresting of nozzle rings
EP1273766A1 (en) * 2000-05-10 2003-01-08 General Motors Corporation Turbocharger with thermal isolation connection
EP1428983A1 (en) * 2002-12-02 2004-06-16 ABB Turbo Systems AG Exhaust gas turbine casing
US20060034684A1 (en) * 2003-11-28 2006-02-16 Dietmar Metz Fluid flow engine and support ring for it
DE102004031739A1 (en) * 2004-06-30 2006-01-26 Volkswagen Ag Supercharger for e.g. vehicle internal combustion engine has bearings, guide vanes and blade ring channel around the turbine whereby a wedge is provided with each eye pushing them towards the slots made in bearing house
DE102004031986A1 (en) * 2004-07-01 2006-01-19 Volkswagen Ag Exhaust-gas turbocharger for internal combustion engine, has three studs arranged at fixed-blade carrier in circumferential direction and pass through notches formed in bearing housing to form bayonet lock for connecting carrier at housing

Also Published As

Publication number Publication date
WO2008139130A1 (en) 2008-11-20
GB0919127D0 (en) 2009-12-16
GB2461216A (en) 2009-12-30
GB0708975D0 (en) 2007-06-20

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