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GB2280225B - Fan impeller - Google Patents

Fan impeller

Info

Publication number
GB2280225B
GB2280225B GB9314117A GB9314117A GB2280225B GB 2280225 B GB2280225 B GB 2280225B GB 9314117 A GB9314117 A GB 9314117A GB 9314117 A GB9314117 A GB 9314117A GB 2280225 B GB2280225 B GB 2280225B
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
GB9314117A
Other versions
GB2280225A (en
GB9314117D0 (en
Inventor
Gerald Rodney Godden
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.)
Truflo Air Movement Ltd
Original Assignee
Truflo Air Movement 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 Truflo Air Movement Ltd filed Critical Truflo Air Movement Ltd
Priority to GB9314117A priority Critical patent/GB2280225B/en
Publication of GB9314117D0 publication Critical patent/GB9314117D0/en
Publication of GB2280225A publication Critical patent/GB2280225A/en
Application granted granted Critical
Publication of GB2280225B publication Critical patent/GB2280225B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F04D29/34—Blade mountings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB9314117A 1993-07-08 1993-07-08 Fan impeller Expired - Fee Related GB2280225B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9314117A GB2280225B (en) 1993-07-08 1993-07-08 Fan impeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9314117A GB2280225B (en) 1993-07-08 1993-07-08 Fan impeller

Publications (3)

Publication Number Publication Date
GB9314117D0 GB9314117D0 (en) 1993-08-18
GB2280225A GB2280225A (en) 1995-01-25
GB2280225B true GB2280225B (en) 1997-04-02

Family

ID=10738474

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9314117A Expired - Fee Related GB2280225B (en) 1993-07-08 1993-07-08 Fan impeller

Country Status (1)

Country Link
GB (1) GB2280225B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6923362B2 (en) * 2002-09-30 2005-08-02 The Curators Of University Of Missouri Integral channels in metal components and fabrication thereof
WO2010129517A2 (en) 2009-05-04 2010-11-11 Oleson Richard A Ceiling fan with variable blade pitch and variable speed control
EP3612731A4 (en) * 2017-04-21 2020-12-30 Evapco, Inc. Cooling tower axial fan in a hollowed disc/ring configuration
US10808717B2 (en) 2017-04-21 2020-10-20 Evapco, Inc. Cooling towers axial fan in a hollowed disc/ring configuration
AU2018201684B2 (en) * 2018-03-08 2025-01-30 Deka Australia Pty Ltd A reinforced fan blade construction

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB303452A (en) * 1927-06-22 1928-12-24 Mykas Adamcikas Improvements in impeller screws such as those employed as rotary fans or pumps
GB613768A (en) * 1946-07-02 1948-12-02 Aubrey Lawrence Collins Improvements in or relating to fans
GB635536A (en) * 1948-04-30 1950-04-12 Gen Electric Co Ltd Improvements in or relating to fans
GB1165738A (en) * 1966-11-01 1969-10-01 Cooling Dev Ltd Improvements in and relating to Fan-Type Impellers and to Blade Assemblies for use therewith
US3891349A (en) * 1972-02-22 1975-06-24 Wallace Murray Corp Cooling fan construction and method of making same
US4636142A (en) * 1984-05-11 1987-01-13 Household Manufacturing, Inc. Rotating fan apparatus
EP0447000A1 (en) * 1990-03-12 1991-09-18 COFIMCO S.r.l. System for fastening a hollow extruded blade for an axial-flow fan to the inserted shank of the blade
GB2274418A (en) * 1993-01-06 1994-07-27 Snecma Unitary rotors having hollow blades and their manufacture

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB303452A (en) * 1927-06-22 1928-12-24 Mykas Adamcikas Improvements in impeller screws such as those employed as rotary fans or pumps
GB613768A (en) * 1946-07-02 1948-12-02 Aubrey Lawrence Collins Improvements in or relating to fans
GB635536A (en) * 1948-04-30 1950-04-12 Gen Electric Co Ltd Improvements in or relating to fans
GB1165738A (en) * 1966-11-01 1969-10-01 Cooling Dev Ltd Improvements in and relating to Fan-Type Impellers and to Blade Assemblies for use therewith
US3891349A (en) * 1972-02-22 1975-06-24 Wallace Murray Corp Cooling fan construction and method of making same
US4636142A (en) * 1984-05-11 1987-01-13 Household Manufacturing, Inc. Rotating fan apparatus
EP0447000A1 (en) * 1990-03-12 1991-09-18 COFIMCO S.r.l. System for fastening a hollow extruded blade for an axial-flow fan to the inserted shank of the blade
GB2274418A (en) * 1993-01-06 1994-07-27 Snecma Unitary rotors having hollow blades and their manufacture

Also Published As

Publication number Publication date
GB2280225A (en) 1995-01-25
GB9314117D0 (en) 1993-08-18

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19970522

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000708