GB2484697B - Fan impeller - Google Patents

Fan impeller

Info

Publication number
GB2484697B
GB2484697B GB1017712.9A GB201017712A GB2484697B GB 2484697 B GB2484697 B GB 2484697B GB 201017712 A GB201017712 A GB 201017712A GB 2484697 B GB2484697 B GB 2484697B
Authority
GB
United Kingdom
Prior art keywords
fan impeller
impeller
fan
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 - Fee Related
Application number
GB1017712.9A
Other versions
GB201017712D0 (en
GB2484697A (en
Inventor
Rahimi Darius
Sweeney Paul
Herne Stephen
Nicholas Kearsley Paul
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.)
Greenwood Air Management Ltd
Original Assignee
Greenwood Air Management 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 Greenwood Air Management Ltd filed Critical Greenwood Air Management Ltd
Priority to GB1017712.9A priority Critical patent/GB2484697B/en
Publication of GB201017712D0 publication Critical patent/GB201017712D0/en
Priority to DK11186016.9T priority patent/DK2444674T3/en
Priority to ES11186016T priority patent/ES2773936T3/en
Priority to EP11186016.9A priority patent/EP2444674B1/en
Publication of GB2484697A publication Critical patent/GB2484697A/en
Application granted granted Critical
Publication of GB2484697B publication Critical patent/GB2484697B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/06—Helico-centrifugal pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes
    • F04D29/305—Flexible vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/382—Flexible blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/388—Blades characterised by construction
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • F05D2300/431—Rubber
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/506—Hardness

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB1017712.9A 2010-10-20 2010-10-20 Fan impeller Expired - Fee Related GB2484697B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1017712.9A GB2484697B (en) 2010-10-20 2010-10-20 Fan impeller
DK11186016.9T DK2444674T3 (en) 2010-10-20 2011-10-20 BLADDER WHEELS FOR BREWS
ES11186016T ES2773936T3 (en) 2010-10-20 2011-10-20 Fan impeller
EP11186016.9A EP2444674B1 (en) 2010-10-20 2011-10-20 Fan impeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1017712.9A GB2484697B (en) 2010-10-20 2010-10-20 Fan impeller

Publications (3)

Publication Number Publication Date
GB201017712D0 GB201017712D0 (en) 2010-12-01
GB2484697A GB2484697A (en) 2012-04-25
GB2484697B true GB2484697B (en) 2017-11-08

Family

ID=43334108

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1017712.9A Expired - Fee Related GB2484697B (en) 2010-10-20 2010-10-20 Fan impeller

Country Status (4)

Country Link
EP (1) EP2444674B1 (en)
DK (1) DK2444674T3 (en)
ES (1) ES2773936T3 (en)
GB (1) GB2484697B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115111192B (en) * 2021-03-23 2024-05-14 中国航发商用航空发动机有限责任公司 Fan blade and aeroengine
CN115324931B (en) * 2021-05-11 2024-01-30 中国航发商用航空发动机有限责任公司 Fan blade, fan rotor assembly and aeroengine

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2033345A (en) * 1931-03-04 1936-03-10 Roger K Lee Fan blade
US2107136A (en) * 1937-09-25 1938-02-01 Zaiger Louis Fan
US2251887A (en) * 1938-06-13 1941-08-05 Master Electric Co Flexible fan unit
US4251189A (en) * 1978-05-13 1981-02-17 Heidolph & Zinsser Gmbh Fan
AU716672B3 (en) * 1999-05-14 2000-03-02 William Percy Richards An edge strip attachable to the leading edge of a fan blade
US6106235A (en) * 1999-03-24 2000-08-22 Caframo Ltd. Co-molded fan vane
JP2004011423A (en) * 2002-06-03 2004-01-15 Daikin Ind Ltd Air flow control structure of air blowing section
US20100104461A1 (en) * 2008-10-29 2010-04-29 Smith J Carey Multi-Part Modular Airfoil Section and Method of Attachment Between Parts

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2033345A (en) * 1931-03-04 1936-03-10 Roger K Lee Fan blade
US2107136A (en) * 1937-09-25 1938-02-01 Zaiger Louis Fan
US2251887A (en) * 1938-06-13 1941-08-05 Master Electric Co Flexible fan unit
US4251189A (en) * 1978-05-13 1981-02-17 Heidolph & Zinsser Gmbh Fan
US6106235A (en) * 1999-03-24 2000-08-22 Caframo Ltd. Co-molded fan vane
AU716672B3 (en) * 1999-05-14 2000-03-02 William Percy Richards An edge strip attachable to the leading edge of a fan blade
JP2004011423A (en) * 2002-06-03 2004-01-15 Daikin Ind Ltd Air flow control structure of air blowing section
US20100104461A1 (en) * 2008-10-29 2010-04-29 Smith J Carey Multi-Part Modular Airfoil Section and Method of Attachment Between Parts

Also Published As

Publication number Publication date
EP2444674A3 (en) 2015-07-08
EP2444674B1 (en) 2019-12-04
ES2773936T3 (en) 2020-07-15
EP2444674A2 (en) 2012-04-25
GB201017712D0 (en) 2010-12-01
GB2484697A (en) 2012-04-25
DK2444674T3 (en) 2020-03-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20201020