SG11201804922TA - Method and system for generating a set of values for respective ones of a set of parameters used in determining rotor blade profiles for a coaxial rotor system - Google Patents

Method and system for generating a set of values for respective ones of a set of parameters used in determining rotor blade profiles for a coaxial rotor system

Info

Publication number
SG11201804922TA
SG11201804922TA SG11201804922TA SG11201804922TA SG11201804922TA SG 11201804922T A SG11201804922T A SG 11201804922TA SG 11201804922T A SG11201804922T A SG 11201804922TA SG 11201804922T A SG11201804922T A SG 11201804922TA SG 11201804922T A SG11201804922T A SG 11201804922TA
Authority
SG
Singapore
Prior art keywords
rotor
coaxial
international
values
determining
Prior art date
Application number
SG11201804922TA
Other languages
English (en)
Inventor
Keen Ian Chan
Original Assignee
St Eng Aerospace 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 St Eng Aerospace Ltd filed Critical St Eng Aerospace Ltd
Publication of SG11201804922TA publication Critical patent/SG11201804922TA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/467—Aerodynamic features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00—Type of UAV
    • B64U10/10—Rotorcrafts
    • B64U10/13—Flying platforms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U30/00—Means for producing lift; Empennages; Arrangements thereof
    • B64U30/20—Rotors; Rotor supports
    • B64U30/24—Coaxial rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Wind Motors (AREA)
  • Centrifugal Separators (AREA)
SG11201804922TA 2015-12-09 2015-12-09 Method and system for generating a set of values for respective ones of a set of parameters used in determining rotor blade profiles for a coaxial rotor system SG11201804922TA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SG2015/050489 WO2017099665A1 (en) 2015-12-09 2015-12-09 Method and system for generating a set of values for respective ones of a set of parameters used in determining rotor blade profiles for a coaxial rotor system

Publications (1)

Publication Number Publication Date
SG11201804922TA true SG11201804922TA (en) 2018-07-30

Family

ID=55025309

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201804922TA SG11201804922TA (en) 2015-12-09 2015-12-09 Method and system for generating a set of values for respective ones of a set of parameters used in determining rotor blade profiles for a coaxial rotor system

Country Status (5)

Country Link
US (1) US11014662B2 (zh)
EP (1) EP3386855B1 (zh)
CN (1) CN108698688B (zh)
SG (1) SG11201804922TA (zh)
WO (1) WO2017099665A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180281949A1 (en) * 2015-09-09 2018-10-04 Altus IP Limited Systems and methods for stabilisation of aerial vehicles
EP4237328A4 (en) * 2020-10-29 2024-03-13 ST Engineering Aerospace Ltd. AERODYNAMIC OPTIMIZATION OF SIZING AND BLADE DESIGNS OF COROTATIONAL COAXIAL ROTORS

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB452364A (en) * 1935-01-16 1936-08-17 Cierva Juan De La Improvements in and relating to aircraft with autorotative wings
US4730795A (en) * 1984-03-26 1988-03-15 David Constant V Heliplane
FR2926786B1 (fr) * 2008-01-30 2010-02-19 Eurocopter France Procede d'optimisation d'un rotor anti-couple carene a gene acoustique minimale pour un giravion, notamment un helicoptere, et rotor anti-couple carene ainsi obtenu
CN101811572A (zh) * 2010-04-22 2010-08-25 中国科学院长春光学精密机械与物理研究所 共轴反转双转子八旋翼飞行器
CN101973394A (zh) * 2010-11-03 2011-02-16 中国科学院长春光学精密机械与物理研究所 六旋翼飞行器
CN102501967A (zh) * 2011-11-09 2012-06-20 中国科学院长春光学精密机械与物理研究所 多旋翼飞行器
CN103847960B (zh) * 2014-03-20 2015-08-05 西北工业大学 一种复合旋转驱动垂直起降飞行器
US10112707B1 (en) * 2014-10-03 2018-10-30 John V. Howard Remotely controlled co-axial rotorcraft for heavy-lift aerial-crane operations
US20180281949A1 (en) * 2015-09-09 2018-10-04 Altus IP Limited Systems and methods for stabilisation of aerial vehicles

Also Published As

Publication number Publication date
EP3386855A1 (en) 2018-10-17
EP3386855B1 (en) 2019-10-09
US11014662B2 (en) 2021-05-25
CN108698688B (zh) 2022-06-07
US20190002096A1 (en) 2019-01-03
WO2017099665A1 (en) 2017-06-15
CN108698688A (zh) 2018-10-23

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