GB201021349D0 - Axial air movement fans - Google Patents

Axial air movement fans

Info

Publication number
GB201021349D0
GB201021349D0 GBGB1021349.4A GB201021349A GB201021349D0 GB 201021349 D0 GB201021349 D0 GB 201021349D0 GB 201021349 A GB201021349 A GB 201021349A GB 201021349 D0 GB201021349 D0 GB 201021349D0
Authority
GB
United Kingdom
Prior art keywords
air movement
axial air
fans
movement fans
axial
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Withdrawn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
GBGB1021349.4A
Other versions
GB2486470A (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.)
Flakt Woods Ltd
Original Assignee
Flakt Woods 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 Flakt Woods Ltd filed Critical Flakt Woods Ltd
Priority to GB1021349.4A priority Critical patent/GB2486470A/en
Publication of GB201021349D0 publication Critical patent/GB201021349D0/en
Priority to EP11075270.6A priority patent/EP2466072B1/en
Priority to GB1121432.7A priority patent/GB2486557B/en
Publication of GB2486470A publication Critical patent/GB2486470A/en
Withdrawn legal-status Critical Current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
    • F01D5/16—Form or construction for counteracting blade vibration
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • 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
    • F04D29/38—Blades
    • F04D29/388—Blades characterised by construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB1021349.4A 2010-12-16 2010-12-16 Fan blade with oscillating damping mass Withdrawn GB2486470A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1021349.4A GB2486470A (en) 2010-12-16 2010-12-16 Fan blade with oscillating damping mass
EP11075270.6A EP2466072B1 (en) 2010-12-16 2011-12-14 Axial air movement fans
GB1121432.7A GB2486557B (en) 2010-12-16 2011-12-14 Axial air movement fans

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1021349.4A GB2486470A (en) 2010-12-16 2010-12-16 Fan blade with oscillating damping mass

Publications (2)

Publication Number Publication Date
GB201021349D0 true GB201021349D0 (en) 2011-01-26
GB2486470A GB2486470A (en) 2012-06-20

Family

ID=43567308

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1021349.4A Withdrawn GB2486470A (en) 2010-12-16 2010-12-16 Fan blade with oscillating damping mass
GB1121432.7A Active GB2486557B (en) 2010-12-16 2011-12-14 Axial air movement fans

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1121432.7A Active GB2486557B (en) 2010-12-16 2011-12-14 Axial air movement fans

Country Status (2)

Country Link
EP (1) EP2466072B1 (en)
GB (2) GB2486470A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015112891A1 (en) 2014-01-24 2015-07-30 United Technologies Corporation Additive manufacturing process grown integrated torsional damper mechanism in gas turbine engine blade

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2689107A (en) * 1949-08-13 1954-09-14 United Aircraft Corp Vibration damper for blades and vanes
US2828941A (en) * 1952-12-24 1958-04-01 United Aircraft Corp Blade damping means
US2920868A (en) * 1955-10-05 1960-01-12 Westinghouse Electric Corp Dampened blade structure
GB2093126B (en) * 1981-02-12 1984-05-16 Rolls Royce Rotor blade for a gas turbine engine
US5232344A (en) * 1992-01-17 1993-08-03 United Technologies Corporation Internally damped blades
DE29522190U1 (en) * 1994-02-07 2000-12-14 Lm Glasfiber As Lunderskov Windmill blade
US6155789A (en) * 1999-04-06 2000-12-05 General Electric Company Gas turbine engine airfoil damper and method for production
EP1811175B1 (en) * 2004-10-15 2011-10-05 Edwards Japan Limited Damper and vacuum pump
DK1754886T3 (en) * 2005-08-17 2012-12-17 Gen Electric Rotor blade for a wind turbine
US7270517B2 (en) * 2005-10-06 2007-09-18 Siemens Power Generation, Inc. Turbine blade with vibration damper
FR2933068B1 (en) * 2008-06-27 2011-02-25 Eurocopter France BLADE FOR REDUCING MOVEMENTS IN TRAINING OF SAID BLADE AND METHOD FOR REDUCING SUCH MOVEMENT IN TRAINEE.

Also Published As

Publication number Publication date
GB2486470A (en) 2012-06-20
GB2486557A (en) 2012-06-20
EP2466072B1 (en) 2018-07-04
EP2466072A3 (en) 2016-12-21
GB201121432D0 (en) 2012-01-25
GB2486557B (en) 2017-02-08
EP2466072A2 (en) 2012-06-20

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