[go: up one dir, main page]

GB2483495B - Mounting of rotor blades - Google Patents

Mounting of rotor blades

Info

Publication number
GB2483495B
GB2483495B GB1015101.7A GB201015101A GB2483495B GB 2483495 B GB2483495 B GB 2483495B GB 201015101 A GB201015101 A GB 201015101A GB 2483495 B GB2483495 B GB 2483495B
Authority
GB
United Kingdom
Prior art keywords
mounting
rotor blades
blades
rotor
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
GB1015101.7A
Other versions
GB2483495A (en
GB201015101D0 (en
Inventor
Miles Warwick Ashcroft
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.)
MAGNAPARVA SPACE Ltd
Original Assignee
MAGNAPARVA SPACE 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 MAGNAPARVA SPACE Ltd filed Critical MAGNAPARVA SPACE Ltd
Priority to GB1015101.7A priority Critical patent/GB2483495B/en
Publication of GB201015101D0 publication Critical patent/GB201015101D0/en
Publication of GB2483495A publication Critical patent/GB2483495A/en
Application granted granted Critical
Publication of GB2483495B publication Critical patent/GB2483495B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/03—Annular blade-carrying members having blades on the inner periphery of the annulus and extending inwardly radially, i.e. inverted rotors
    • 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/057—Bearings hydrostatic; hydrodynamic
    • 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
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/322—Blade mountings
    • 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
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324—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
    • F04D29/34—Blade mountings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00—Application
    • F05B2220/30—Application in turbines
    • F05B2220/302—Application in turbines in gas turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/33—Shrouds which are part of or which are rotating with the rotor
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB1015101.7A 2010-09-10 2010-09-10 Mounting of rotor blades Expired - Fee Related GB2483495B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1015101.7A GB2483495B (en) 2010-09-10 2010-09-10 Mounting of rotor blades

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1015101.7A GB2483495B (en) 2010-09-10 2010-09-10 Mounting of rotor blades

Publications (3)

Publication Number Publication Date
GB201015101D0 GB201015101D0 (en) 2010-10-27
GB2483495A GB2483495A (en) 2012-03-14
GB2483495B true GB2483495B (en) 2013-02-13

Family

ID=43065002

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1015101.7A Expired - Fee Related GB2483495B (en) 2010-09-10 2010-09-10 Mounting of rotor blades

Country Status (1)

Country Link
GB (1) GB2483495B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140212261A1 (en) * 2012-12-19 2014-07-31 United Technologies Corporation Lightweight shrouded fan
DE102020130125A1 (en) 2020-11-16 2022-05-19 Aerolas Gmbh, Aerostatische Lager- Lasertechnik prime mover or work machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3857650A (en) * 1972-10-23 1974-12-31 Fiat Spa Vaned rotor for gas turbines
US4017209A (en) * 1975-12-15 1977-04-12 United Technologies Corporation Turbine rotor construction
GB2065237A (en) * 1979-12-10 1981-06-24 Harris A J Turbine blades
US4580943A (en) * 1980-12-29 1986-04-08 The United States Of America As Represented By The Secretary Of The Army Turbine wheel for hot gas turbine engine
RU2211381C2 (en) * 2001-11-19 2003-08-27 Военный авиационный технический университет Stage of axial-flow compressor of gas-turbine engine
WO2006062451A1 (en) * 2004-12-08 2006-06-15 Volvo Aero Corporation A wheel for a rotating flow machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3857650A (en) * 1972-10-23 1974-12-31 Fiat Spa Vaned rotor for gas turbines
US4017209A (en) * 1975-12-15 1977-04-12 United Technologies Corporation Turbine rotor construction
GB2065237A (en) * 1979-12-10 1981-06-24 Harris A J Turbine blades
US4580943A (en) * 1980-12-29 1986-04-08 The United States Of America As Represented By The Secretary Of The Army Turbine wheel for hot gas turbine engine
RU2211381C2 (en) * 2001-11-19 2003-08-27 Военный авиационный технический университет Stage of axial-flow compressor of gas-turbine engine
WO2006062451A1 (en) * 2004-12-08 2006-06-15 Volvo Aero Corporation A wheel for a rotating flow machine

Also Published As

Publication number Publication date
GB2483495A (en) 2012-03-14
GB201015101D0 (en) 2010-10-27

Similar Documents

Publication Publication Date Title
GB2481822B (en) Rotor blade
GB201100957D0 (en) Rotor blade
GB201006451D0 (en) Blades
EP2711502A4 (en) Turbine stator vane
DK201170702A (en) Wind turbine rotor blade
DK2395239T3 (en) Rotor blade
PT2630366T (en) Turbine rotor assembly
TWI560367B (en) Assessment of rotor blades
ZA201106211B (en) Rotor disk
GB201006449D0 (en) Blades
ZA201203919B (en) Rotor disk
GB0906625D0 (en) Improved rotor blade
EP2687729A4 (en) Rotor structure
GB201006450D0 (en) Blades
GB0901129D0 (en) Rotor blade
ZA201203266B (en) Rotor disk
GB201115720D0 (en) Rotor assembly
GB2488803B (en) Wind turbine rotors and methods of mounting
PL2545274T3 (en) Wind turbine rotor blade
PL2642842T3 (en) Blade mount
TWM402943U (en) Improved fan blade structure
GB2483495B (en) Mounting of rotor blades
EP2440454A4 (en) Main rotor arrangement of an uav-helicopter
GB2494389B (en) Rotor blade
GB2486699B (en) Rotor blades

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20121011 AND 20121017

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20160505 AND 20160511

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20210910