GB201014019D0 - A blade - Google Patents

A blade

Info

Publication number
GB201014019D0
GB201014019D0 GB201014019A GB201014019A GB201014019D0 GB 201014019 D0 GB201014019 D0 GB 201014019D0 GB 201014019 A GB201014019 A GB 201014019A GB 201014019 A GB201014019 A GB 201014019A GB 201014019 D0 GB201014019 D0 GB 201014019D0
Authority
GB
United Kingdom
Prior art keywords
blade
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Withdrawn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
GB201014019A
Other versions
GB2483059A (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.)
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 GB201014019A priority Critical patent/GB2483059A/en
Publication of GB201014019D0 publication Critical patent/GB201014019D0/en
Publication of GB2483059A publication Critical patent/GB2483059A/en
Application status is Withdrawn legal-status Critical

Links

Classifications

    • 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
    • F01D5/16Form or construction for counteracting blade vibration
    • 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
    • F01D5/20Specially-shaped blade tips to seal space between tips and stator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324Blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38Blades
    • F04D29/384Blades characterised by form
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • 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
    • F05D2250/00Geometry
    • F05D2250/10Two-dimensional
    • F05D2250/18Two-dimensional patterned
    • F05D2250/183Two-dimensional patterned zigzag
GB201014019A 2010-08-23 2010-08-23 An aerofoil blade with a set-back portion Withdrawn GB2483059A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB201014019A GB2483059A (en) 2010-08-23 2010-08-23 An aerofoil blade with a set-back portion

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB201014019A GB2483059A (en) 2010-08-23 2010-08-23 An aerofoil blade with a set-back portion
US13/817,587 US20130149108A1 (en) 2010-08-23 2011-08-04 Blade
PCT/EP2011/063427 WO2012025357A1 (en) 2010-08-23 2011-08-04 Blade and corresponding fan
EP11739074.0A EP2609293A1 (en) 2010-08-23 2011-08-04 Blade and corresponding fan

Publications (2)

Publication Number Publication Date
GB201014019D0 true GB201014019D0 (en) 2010-10-06
GB2483059A GB2483059A (en) 2012-02-29

Family

ID=42984469

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201014019A Withdrawn GB2483059A (en) 2010-08-23 2010-08-23 An aerofoil blade with a set-back portion

Country Status (4)

Country Link
US (1) US20130149108A1 (en)
EP (1) EP2609293A1 (en)
GB (1) GB2483059A (en)
WO (1) WO2012025357A1 (en)

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CN104314868B (en) * 2012-04-10 2017-07-14 夏普株式会社 Propeller type fan, fluid delivery system, electric fan and molding die
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EP2971521A2 (en) 2013-03-11 2016-01-20 Rolls-Royce Corporation Gas turbine engine flow path geometry
EP3108121A4 (en) 2014-02-19 2017-03-08 United Technologies Corporation Gas turbine engine airfoil
WO2015175043A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
US10385866B2 (en) 2014-02-19 2019-08-20 United Technologies Corporation Gas turbine engine airfoil
EP3114321B1 (en) 2014-02-19 2019-04-17 United Technologies Corporation Gas turbine engine airfoil
WO2015126454A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
US10352331B2 (en) 2014-02-19 2019-07-16 United Technologies Corporation Gas turbine engine airfoil
US9567858B2 (en) 2014-02-19 2017-02-14 United Technologies Corporation Gas turbine engine airfoil
US9347323B2 (en) 2014-02-19 2016-05-24 United Technologies Corporation Gas turbine engine airfoil total chord relative to span
WO2015175073A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
EP3108105A4 (en) 2014-02-19 2017-12-06 United Technologies Corporation Gas turbine engine airfoil
WO2015126449A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
US10519971B2 (en) 2014-02-19 2019-12-31 United Technologies Corporation Gas turbine engine airfoil
WO2015127032A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
US9163517B2 (en) 2014-02-19 2015-10-20 United Technologies Corporation Gas turbine engine airfoil
EP3108100A4 (en) 2014-02-19 2017-11-22 United Technologies Corporation Gas turbine engine airfoil
WO2015175056A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
EP2942481B1 (en) 2014-05-07 2019-03-27 Rolls-Royce Corporation Rotor for a gas turbine engine
FR3021706A1 (en) * 2014-05-28 2015-12-04 Snecma Aircraft turbopropulsor comprising two coaxial propellers.
CN105658038A (en) * 2016-03-18 2016-06-08 联想(北京)有限公司 Radiating device and electronic equipment
CN107762973A (en) * 2017-10-20 2018-03-06 哈尔滨工程大学 Steady blade and its trailing edge groove forming method are expanded in a kind of compressor angular region

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Also Published As

Publication number Publication date
WO2012025357A1 (en) 2012-03-01
US20130149108A1 (en) 2013-06-13
GB2483059A (en) 2012-02-29
EP2609293A1 (en) 2013-07-03

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Legal Events

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