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GB2419922B - A cooling arrangement - Google Patents

A cooling arrangement

Info

Publication number
GB2419922B
GB2419922B GB0520695A GB0520695A GB2419922B GB 2419922 B GB2419922 B GB 2419922B GB 0520695 A GB0520695 A GB 0520695A GB 0520695 A GB0520695 A GB 0520695A GB 2419922 B GB2419922 B GB 2419922B
Authority
GB
United Kingdom
Prior art keywords
cooling arrangement
cooling
arrangement
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
GB0520695A
Other versions
GB2419922A (en
GB0520695D0 (en
Inventor
Michiel Kopmels
Michael John Jago
Keith Christopher Sadler
Peter Jeffrey Goodman
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to EP05256536A priority Critical patent/EP1655451B1/en
Priority to DE602005022026T priority patent/DE602005022026D1/en
Priority to US11/262,754 priority patent/US7507071B2/en
Publication of GB0520695D0 publication Critical patent/GB0520695D0/en
Publication of GB2419922A publication Critical patent/GB2419922A/en
Application granted granted Critical
Publication of GB2419922B publication Critical patent/GB2419922B/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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB0520695A 2004-11-09 2005-10-12 A cooling arrangement Active GB2419922B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP05256536A EP1655451B1 (en) 2004-11-09 2005-10-21 A cooling arrangement
DE602005022026T DE602005022026D1 (en) 2004-11-09 2005-10-21 cooling arrangement
US11/262,754 US7507071B2 (en) 2004-11-09 2005-11-01 Cooling arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0424668A GB0424668D0 (en) 2004-11-09 2004-11-09 A cooling arrangement

Publications (3)

Publication Number Publication Date
GB0520695D0 GB0520695D0 (en) 2005-11-16
GB2419922A GB2419922A (en) 2006-05-10
GB2419922B true GB2419922B (en) 2006-11-22

Family

ID=33523366

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0424668A Ceased GB0424668D0 (en) 2004-11-09 2004-11-09 A cooling arrangement
GB0520695A Active GB2419922B (en) 2004-11-09 2005-10-12 A cooling arrangement

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0424668A Ceased GB0424668D0 (en) 2004-11-09 2004-11-09 A cooling arrangement

Country Status (2)

Country Link
DE (1) DE602005022026D1 (en)
GB (2) GB0424668D0 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1322801A (en) * 1969-12-01 1973-07-11 Gen Electric Vane assembly
GB1351028A (en) * 1970-12-11 1974-04-24 Gen Electric Cooled turbine blades
GB2189553A (en) * 1986-04-25 1987-10-28 Rolls Royce Cooled vane
EP1384855A2 (en) * 2002-07-25 2004-01-28 Mitsubishi Heavy Industries, Ltd. Cooling structure of stationary blade, and gas turbine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1322801A (en) * 1969-12-01 1973-07-11 Gen Electric Vane assembly
GB1351028A (en) * 1970-12-11 1974-04-24 Gen Electric Cooled turbine blades
GB2189553A (en) * 1986-04-25 1987-10-28 Rolls Royce Cooled vane
EP1384855A2 (en) * 2002-07-25 2004-01-28 Mitsubishi Heavy Industries, Ltd. Cooling structure of stationary blade, and gas turbine

Also Published As

Publication number Publication date
DE602005022026D1 (en) 2010-08-12
GB2419922A (en) 2006-05-10
GB0520695D0 (en) 2005-11-16
GB0424668D0 (en) 2004-12-08

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Legal Events

Date Code Title Description
S73 Revocation on comptroller's initiative (section 73/patents act 1977)

Free format text: PATENT REVOKED; PATENT REVOKED UNDER SECTION 73(2) ON 12 OCTOBER 2011