GB1257041A - - Google Patents

Info

Publication number
GB1257041A
GB1257041A GB1257041DA GB1257041A GB 1257041 A GB1257041 A GB 1257041A GB 1257041D A GB1257041D A GB 1257041DA GB 1257041 A GB1257041 A GB 1257041A
Authority
GB
United Kingdom
Prior art keywords
blade
islands
cooling air
section
cross
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.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1257041A publication Critical patent/GB1257041A/en
Expired legal-status Critical Current

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
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/02—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by influencing fluid boundary
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • 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
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2212—Improvement of heat transfer by creating turbulence
    • 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
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB1257041D 1968-03-27 1968-03-27 Expired GB1257041A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1466268 1968-03-27

Publications (1)

Publication Number Publication Date
GB1257041A true GB1257041A (de) 1971-12-15

Family

ID=10045324

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1257041D Expired GB1257041A (de) 1968-03-27 1968-03-27

Country Status (1)

Country Link
GB (1) GB1257041A (de)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000268A (en) * 1977-06-09 1979-01-04 Ass Eng Ltd Improvements in or relating to heat exchangers
US4203706A (en) * 1977-12-28 1980-05-20 United Technologies Corporation Radial wafer airfoil construction
EP0042613A2 (de) * 1980-06-24 1981-12-30 Richard Adolf Holl Vorrichtung und Verfahren zur Wärmeübertragung
US4529357A (en) * 1979-06-30 1985-07-16 Rolls-Royce Ltd Turbine blades
GB2163219A (en) * 1981-10-31 1986-02-19 Rolls Royce Cooled turbine blade
EP0527554A1 (de) * 1991-07-04 1993-02-17 Hitachi, Ltd. Turbinenschaufel mit Innenkühlungskanal
GB2272731A (en) * 1992-11-18 1994-05-25 Snecma Hollow blade for the fan or compressor of a turbomachine
WO1995009936A1 (en) * 1992-04-28 1995-04-13 Minnesota Mining And Manufacturing Company Jet impingement plate and method of making
GB2310896A (en) * 1996-03-05 1997-09-10 Rolls Royce Plc Air cooled wall
US5690472A (en) * 1992-02-03 1997-11-25 General Electric Company Internal cooling of turbine airfoil wall using mesh cooling hole arrangement
EP1091091A2 (de) * 1999-10-05 2001-04-11 United Technologies Corporation Methode und Einrichtung zur Kühlung einer Wand in einer Gasturbine
EP1091092A2 (de) * 1999-10-05 2001-04-11 United Technologies Corporation Methode und Einrichtung zur Kühlung einer Wand in einer Gasturbine
WO2001071164A1 (de) * 2000-03-22 2001-09-27 Siemens Aktiengesellschaft Versteifungs- und kühlstruktur einer turbinenschaufel
US6974308B2 (en) * 2001-11-14 2005-12-13 Honeywell International, Inc. High effectiveness cooled turbine vane or blade
GB2428749A (en) * 2005-08-02 2007-02-07 Rolls Royce Plc A component comprising a multiplicity of cooling passages
EP1777479A2 (de) 2005-10-18 2007-04-25 Werkzeugbau Siegfried Hofmann GmbH Anordnung zur Temperierung eines metallischen Körpers sowie Verwendung derselben
WO2007050205A2 (en) * 2005-09-19 2007-05-03 United Technologies Corporation Serpentine cooling circuit and method for cooling a gas turbine part
EP2031244A1 (de) * 2007-08-31 2009-03-04 Lm Glasfiber A/S Mittel zur Bewahrung des Flusses eines an die Außenseite einer Durchflussreglerelements befestigten strömenden Mediums mittels Verwendung von Kreuzungsunterkanälen
CN112879104A (zh) * 2021-04-28 2021-06-01 中国航发四川燃气涡轮研究院 一种雪花状涡轮叶片冷却结构

Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000268A (en) * 1977-06-09 1979-01-04 Ass Eng Ltd Improvements in or relating to heat exchangers
GB2000268B (en) * 1977-06-09 1982-01-27 Ass Eng Ltd Improvements in or relating to heat exchangers
US4203706A (en) * 1977-12-28 1980-05-20 United Technologies Corporation Radial wafer airfoil construction
US4529357A (en) * 1979-06-30 1985-07-16 Rolls-Royce Ltd Turbine blades
EP0042613A2 (de) * 1980-06-24 1981-12-30 Richard Adolf Holl Vorrichtung und Verfahren zur Wärmeübertragung
EP0042613A3 (de) * 1980-06-24 1982-08-11 Richard Adolf Holl Vorrichtung und Verfahren zur Wärmeübertragung
GB2163219A (en) * 1981-10-31 1986-02-19 Rolls Royce Cooled turbine blade
US4684322A (en) * 1981-10-31 1987-08-04 Rolls-Royce Plc Cooled turbine blade
US5395212A (en) * 1991-07-04 1995-03-07 Hitachi, Ltd. Member having internal cooling passage
EP0527554A1 (de) * 1991-07-04 1993-02-17 Hitachi, Ltd. Turbinenschaufel mit Innenkühlungskanal
US5690472A (en) * 1992-02-03 1997-11-25 General Electric Company Internal cooling of turbine airfoil wall using mesh cooling hole arrangement
WO1995009936A1 (en) * 1992-04-28 1995-04-13 Minnesota Mining And Manufacturing Company Jet impingement plate and method of making
GB2272731A (en) * 1992-11-18 1994-05-25 Snecma Hollow blade for the fan or compressor of a turbomachine
GB2310896A (en) * 1996-03-05 1997-09-10 Rolls Royce Plc Air cooled wall
EP1617043A1 (de) * 1999-10-05 2006-01-18 United Technologies Corporation Methode zur Kühlung einer Wand in einer Gasturbine
EP1091091A2 (de) * 1999-10-05 2001-04-11 United Technologies Corporation Methode und Einrichtung zur Kühlung einer Wand in einer Gasturbine
EP1091092A2 (de) * 1999-10-05 2001-04-11 United Technologies Corporation Methode und Einrichtung zur Kühlung einer Wand in einer Gasturbine
EP1091092A3 (de) * 1999-10-05 2004-03-03 United Technologies Corporation Methode und Einrichtung zur Kühlung einer Wand in einer Gasturbine
EP1091091A3 (de) * 1999-10-05 2004-03-24 United Technologies Corporation Methode und Einrichtung zur Kühlung einer Wand in einer Gasturbine
EP1619353A1 (de) * 1999-10-05 2006-01-25 United Technologies Corporation Wand-Kühlkreislauf
WO2001071164A1 (de) * 2000-03-22 2001-09-27 Siemens Aktiengesellschaft Versteifungs- und kühlstruktur einer turbinenschaufel
US6974308B2 (en) * 2001-11-14 2005-12-13 Honeywell International, Inc. High effectiveness cooled turbine vane or blade
US7572103B2 (en) 2005-08-02 2009-08-11 Rolls-Royce Plc Component comprising a multiplicity of cooling passages
EP1749972A2 (de) 2005-08-02 2007-02-07 Rolls-Royce plc Turbinenbauteil mit einer Mehrzahl von Kühlkanälen
GB2428749B (en) * 2005-08-02 2007-11-28 Rolls Royce Plc A component comprising a multiplicity of cooling passages
EP1749972A3 (de) * 2005-08-02 2008-06-11 Rolls-Royce plc Turbinenbauteil mit einer Mehrzahl von Kühlkanälen
GB2428749A (en) * 2005-08-02 2007-02-07 Rolls Royce Plc A component comprising a multiplicity of cooling passages
EP2320029A1 (de) 2005-08-02 2011-05-11 Rolls-Royce plc Turbinenbauteil mit einer Mehrzahl von Kühlkanälen
WO2007050205A2 (en) * 2005-09-19 2007-05-03 United Technologies Corporation Serpentine cooling circuit and method for cooling a gas turbine part
WO2007050205A3 (en) * 2005-09-19 2007-09-20 United Technologies Corp Serpentine cooling circuit and method for cooling a gas turbine part
EP1777479A2 (de) 2005-10-18 2007-04-25 Werkzeugbau Siegfried Hofmann GmbH Anordnung zur Temperierung eines metallischen Körpers sowie Verwendung derselben
EP1777479A3 (de) * 2005-10-18 2010-03-17 Werkzeugbau Siegfried Hofmann GmbH Anordnung zur Temperierung eines metallischen Körpers sowie Verwendung derselben
EP2031244A1 (de) * 2007-08-31 2009-03-04 Lm Glasfiber A/S Mittel zur Bewahrung des Flusses eines an die Außenseite einer Durchflussreglerelements befestigten strömenden Mediums mittels Verwendung von Kreuzungsunterkanälen
CN112879104A (zh) * 2021-04-28 2021-06-01 中国航发四川燃气涡轮研究院 一种雪花状涡轮叶片冷却结构

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees