GB2426792C - A design to increase and smoothly improve the throughput of fluid (air or gas) through the inlet fan(or fans) of an aero-engine system - Google Patents

A design to increase and smoothly improve the throughput of fluid (air or gas) through the inlet fan(or fans) of an aero-engine system Download PDF

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Publication number
GB2426792C
GB2426792C GB0515496A GB0515496A GB2426792C GB 2426792 C GB2426792 C GB 2426792C GB 0515496 A GB0515496 A GB 0515496A GB 0515496 A GB0515496 A GB 0515496A GB 2426792 C GB2426792 C GB 2426792C
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GB
United Kingdom
Prior art keywords
aero
fans
throughput
fluid
design
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
GB0515496A
Other versions
GB2426792A9 (en
GB2426792B (en
GB0515496D0 (en
GB2426792A (en
Inventor
David Richard Hopkins
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB0515496D0 publication Critical patent/GB0515496D0/en
Publication of GB2426792A publication Critical patent/GB2426792A/en
Publication of GB2426792A9 publication Critical patent/GB2426792A9/en
Publication of GB2426792B publication Critical patent/GB2426792B/en
Application granted granted Critical
Publication of GB2426792C publication Critical patent/GB2426792C/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
    • F02K3/075—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 controlling flow ratio between flows
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow fans
    • 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
    • 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
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/329—Details of the hub
    • 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
    • F04D29/384—Blades characterised by form
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/545—Ducts
    • F04D29/547—Ducts having a special shape in order to influence fluid flow
    • 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
GB0515496A 2005-04-01 2005-07-28 A design to increase and smoothly improve the throughput of fluid (air or gas) through the inlet fan(or fans) of an aero-engine system Expired - Fee Related GB2426792C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0506685.7A GB0506685D0 (en) 2005-04-01 2005-04-01 A design to increase and smoothly improve the throughput of fluid (air or gas) through the inlet fan (or fans) of an aero-engine system

Publications (5)

Publication Number Publication Date
GB0515496D0 GB0515496D0 (en) 2005-09-07
GB2426792A GB2426792A (en) 2006-12-06
GB2426792A9 GB2426792A9 (en) 2007-05-23
GB2426792B GB2426792B (en) 2007-06-27
GB2426792C true GB2426792C (en) 2008-03-06

Family

ID=34586579

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0506685.7A Ceased GB0506685D0 (en) 2005-04-01 2005-04-01 A design to increase and smoothly improve the throughput of fluid (air or gas) through the inlet fan (or fans) of an aero-engine system
GB0515496A Expired - Fee Related GB2426792C (en) 2005-04-01 2005-07-28 A design to increase and smoothly improve the throughput of fluid (air or gas) through the inlet fan(or fans) of an aero-engine system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0506685.7A Ceased GB0506685D0 (en) 2005-04-01 2005-04-01 A design to increase and smoothly improve the throughput of fluid (air or gas) through the inlet fan (or fans) of an aero-engine system

Country Status (1)

Country Link
GB (2) GB0506685D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103062113A (en) * 2013-01-23 2013-04-24 薛文义 Fan mechanism of turbo-fan engine

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Publication number Priority date Publication date Assignee Title
CN103062113A (en) * 2013-01-23 2013-04-24 薛文义 Fan mechanism of turbo-fan engine

Also Published As

Publication number Publication date
GB2426792A9 (en) 2007-05-23
GB2426792B (en) 2007-06-27
GB0515496D0 (en) 2005-09-07
GB2426792A (en) 2006-12-06
GB0506685D0 (en) 2005-05-11

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PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200728