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GB2460246B - Helicopter with auxiliary power unit for emergency rotor power - Google Patents

Helicopter with auxiliary power unit for emergency rotor power

Info

Publication number
GB2460246B
GB2460246B GB0809197.7A GB0809197A GB2460246B GB 2460246 B GB2460246 B GB 2460246B GB 0809197 A GB0809197 A GB 0809197A GB 2460246 B GB2460246 B GB 2460246B
Authority
GB
United Kingdom
Prior art keywords
helicopter
power
power unit
auxiliary power
emergency 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
GB0809197.7A
Other versions
GB0809197D0 (en
GB2460246A (en
Inventor
Matthew P Wood
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
Priority to GB0809197.7A priority Critical patent/GB2460246B/en
Publication of GB0809197D0 publication Critical patent/GB0809197D0/en
Publication of GB2460246A publication Critical patent/GB2460246A/en
Application granted granted Critical
Publication of GB2460246B publication Critical patent/GB2460246B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/006—Safety devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • B64C27/16—Drive of rotors by means, e.g. propellers, mounted on rotor blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D41/00—Power installations for auxiliary purposes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
    • F02C3/26—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products the fuel or oxidant being solid or pulverulent, e.g. in slurry or suspension
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/32—Arrangement, mounting, or driving, of auxiliaries
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/26—Control of fuel supply
    • F02C9/46—Emergency fuel control
    • 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
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/09—Purpose of the control system to cope with emergencies
    • F05D2270/093—Purpose of the control system to cope with emergencies of one engine in a multi-engine system
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
GB0809197.7A 2008-05-21 2008-05-21 Helicopter with auxiliary power unit for emergency rotor power Expired - Fee Related GB2460246B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0809197.7A GB2460246B (en) 2008-05-21 2008-05-21 Helicopter with auxiliary power unit for emergency rotor power

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0809197.7A GB2460246B (en) 2008-05-21 2008-05-21 Helicopter with auxiliary power unit for emergency rotor power

Publications (3)

Publication Number Publication Date
GB0809197D0 GB0809197D0 (en) 2008-06-25
GB2460246A GB2460246A (en) 2009-11-25
GB2460246B true GB2460246B (en) 2012-09-19

Family

ID=39596234

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0809197.7A Expired - Fee Related GB2460246B (en) 2008-05-21 2008-05-21 Helicopter with auxiliary power unit for emergency rotor power

Country Status (1)

Country Link
GB (1) GB2460246B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2967132B1 (en) * 2010-11-04 2012-11-09 Turbomeca METHOD OF OPTIMIZING THE SPECIFIC CONSUMPTION OF A BIMOTING HELICOPTER AND DISSYMMETRIC BIMOTOR ARCHITECTURE WITH A CONTROL SYSTEM FOR ITS IMPLEMENTATION
FR2992024B1 (en) * 2012-06-15 2017-07-21 Turbomeca METHOD AND ARCHITECTURE OF OPTIMIZED ENERGY TRANSFER BETWEEN AN AUXILIARY POWER MOTOR AND THE MAIN ENGINES OF A HELICOPTER
FR2992630B1 (en) * 2012-06-29 2015-02-20 Turbomeca METHOD AND CONFIGURATION OF PROPULSIVE AND / OR NON-PROPULSIVE ENERGY DELIVERY IN A HELICOPTER ARCHITECTURE BY A POWER AUXILIARY ENGINE
FR3019588B1 (en) * 2014-04-08 2019-06-14 Safran Helicopter Engines DEVICE FOR ASSISTING A SOLID PROPERGOL PROPULSIVE SYSTEM OF A MONOMOTING HELICOPTER, MONOMOTOR HELICOPTER COMPRISING SUCH DEVICE AND CORRESPONDING METHOD
FR3033882B1 (en) * 2015-03-16 2017-04-07 Herakles GAS GENERATOR
IL242061B (en) * 2015-10-13 2020-05-31 Newrocket Ltd Thrusting rockets
FR3050765B1 (en) * 2016-04-28 2018-04-27 Safran Helicopter Engines AUXILIARY SYSTEM FOR DRIVING A TREE OF A PROPELLING SYSTEM OF A HELICOPTER
RU2722524C1 (en) * 2019-10-14 2020-06-01 Михаил Сергеевич Беллавин Helicopter
US11512645B2 (en) * 2020-03-06 2022-11-29 Goodrich Corporation Solid-propellant gas generator assemblies and methods

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4046335A (en) * 1975-06-26 1977-09-06 Helmut Osberger Helicopters safety drive
US4759178A (en) * 1987-03-17 1988-07-26 Williams International Corporation Aircraft auxiliary power unit
WO2003091099A2 (en) * 2002-04-25 2003-11-06 Airscooter Corporation Rotorcraft

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4046335A (en) * 1975-06-26 1977-09-06 Helmut Osberger Helicopters safety drive
US4759178A (en) * 1987-03-17 1988-07-26 Williams International Corporation Aircraft auxiliary power unit
WO2003091099A2 (en) * 2002-04-25 2003-11-06 Airscooter Corporation Rotorcraft

Also Published As

Publication number Publication date
GB0809197D0 (en) 2008-06-25
GB2460246A (en) 2009-11-25

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Legal Events

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

Effective date: 20150521