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GB0305458D0 - Enhancement of heat transfer - Google Patents

Enhancement of heat transfer

Info

Publication number
GB0305458D0
GB0305458D0 GBGB0305458.2A GB0305458A GB0305458D0 GB 0305458 D0 GB0305458 D0 GB 0305458D0 GB 0305458 A GB0305458 A GB 0305458A GB 0305458 D0 GB0305458 D0 GB 0305458D0
Authority
GB
United Kingdom
Prior art keywords
enhancement
heat transfer
transfer
heat
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.)
Withdrawn
Application number
GBGB0305458.2A
Other versions
GB2399405A (en
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.)
General Electric Technology GmbH
Original Assignee
Alstom Schweiz AG
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 Alstom Schweiz AG filed Critical Alstom Schweiz AG
Priority to GB0305458A priority Critical patent/GB2399405A/en
Publication of GB0305458D0 publication Critical patent/GB0305458D0/en
Priority to DE102004010747A priority patent/DE102004010747A1/en
Publication of GB2399405A publication Critical patent/GB2399405A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/18Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
    • F28F13/185Heat-exchange surfaces provided with microstructures or with porous coatings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/18Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187Convection cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00Function
    • F05D2260/20Heat transfer, e.g. cooling
    • F05D2260/221Improvement of heat transfer
    • F05D2260/2214Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/40Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB0305458A 2003-03-10 2003-03-10 Enhancement of heat transfer Withdrawn GB2399405A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0305458A GB2399405A (en) 2003-03-10 2003-03-10 Enhancement of heat transfer
DE102004010747A DE102004010747A1 (en) 2003-03-10 2004-03-05 Reinforcement of heat transfer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0305458A GB2399405A (en) 2003-03-10 2003-03-10 Enhancement of heat transfer

Publications (2)

Publication Number Publication Date
GB0305458D0 true GB0305458D0 (en) 2003-04-16
GB2399405A GB2399405A (en) 2004-09-15

Family

ID=9954478

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0305458A Withdrawn GB2399405A (en) 2003-03-10 2003-03-10 Enhancement of heat transfer

Country Status (2)

Country Link
DE (1) DE102004010747A1 (en)
GB (1) GB2399405A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112105800A (en) * 2018-05-29 2020-12-18 赛峰飞机发动机公司 Turbine blade comprising an internal fluid flow channel equipped with a plurality of optimally arranged disrupting elements

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7690893B2 (en) * 2006-07-25 2010-04-06 United Technologies Corporation Leading edge cooling with microcircuit anti-coriolis device
DE102011088709A1 (en) * 2011-12-15 2013-06-13 Continental Automotive Gmbh Housing for electric machine, has coolant duct which is provided with turbulence bar for generating turbulence in the cooling liquid transverse to the flow direction of the cooling liquid
DE102013102181B3 (en) 2013-03-05 2014-05-15 Phitea GmbH Flow body with low-friction surface structure and method for modifying the surface of a flow body
US20150152738A1 (en) * 2013-12-02 2015-06-04 George Liang Turbine airfoil cooling passage with diamond turbulator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514144A (en) * 1983-06-20 1985-04-30 General Electric Company Angled turbulence promoter
FR2694080B1 (en) * 1992-07-24 1996-06-21 Furukawa Electric Co Ltd FLAT AND POROUS CONDENSER TUBE.
US5797726A (en) * 1997-01-03 1998-08-25 General Electric Company Turbulator configuration for cooling passages or rotor blade in a gas turbine engine
JP3586637B2 (en) * 2000-10-27 2004-11-10 三菱重工業株式会社 Gas turbine blade cooling structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112105800A (en) * 2018-05-29 2020-12-18 赛峰飞机发动机公司 Turbine blade comprising an internal fluid flow channel equipped with a plurality of optimally arranged disrupting elements
CN112105800B (en) * 2018-05-29 2023-04-07 赛峰飞机发动机公司 Aircraft turbine blade, additive manufacturing method thereof and aircraft engine

Also Published As

Publication number Publication date
DE102004010747A1 (en) 2004-10-07
GB2399405A (en) 2004-09-15

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: ALSTOM TECHNOLOGY LTD

Free format text: FORMER APPLICANT(S): ALSTOM (SWITZERLAND) LTD

WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)