GB2179706B - Improvements in or relating to aircraft propellers - Google Patents

Improvements in or relating to aircraft propellers

Info

Publication number
GB2179706B
GB2179706B GB8613547A GB8613547A GB2179706B GB 2179706 B GB2179706 B GB 2179706B GB 8613547 A GB8613547 A GB 8613547A GB 8613547 A GB8613547 A GB 8613547A GB 2179706 B GB2179706 B GB 2179706B
Authority
GB
United Kingdom
Prior art keywords
relating
aircraft propellers
propellers
aircraft
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
GB8613547A
Other versions
GB2179706A (en
GB8613547D0 (en
Inventor
Arthur Paul Adamson
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB8613547D0 publication Critical patent/GB8613547D0/en
Publication of GB2179706A publication Critical patent/GB2179706A/en
Application granted granted Critical
Publication of GB2179706B publication Critical patent/GB2179706B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Wind Motors (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Toys (AREA)
GB8613547A 1985-08-09 1986-06-04 Improvements in or relating to aircraft propellers Expired - Fee Related GB2179706B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76414485A 1985-08-09 1985-08-09

Publications (3)

Publication Number Publication Date
GB8613547D0 GB8613547D0 (en) 1986-07-09
GB2179706A GB2179706A (en) 1987-03-11
GB2179706B true GB2179706B (en) 1990-04-18

Family

ID=25069809

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8613547A Expired - Fee Related GB2179706B (en) 1985-08-09 1986-06-04 Improvements in or relating to aircraft propellers

Country Status (7)

Country Link
JP (1) JPS6271800A (en)
CN (1) CN1010205B (en)
DE (1) DE3626192A1 (en)
FR (1) FR2586130B1 (en)
GB (1) GB2179706B (en)
IT (1) IT1198021B (en)
SE (1) SE465870B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4913376A (en) * 1988-10-21 1990-04-03 Black Franklin E VTLH autogyro
US5169288A (en) * 1991-09-06 1992-12-08 General Electric Company Low noise fan assembly
KR100947304B1 (en) * 2002-03-15 2010-03-16 로버트 보쉬 코포레이션 Engine-cooling fan assembly with overlapping fans
GB0702608D0 (en) 2007-02-10 2007-03-21 Rolls Royce Plc Aeroengine
GB2482333A (en) * 2010-07-30 2012-02-01 Ge Aviat Systems Ltd Aircraft propeller
CN107210044B (en) * 2015-01-20 2020-12-15 杜比实验室特许公司 Modeling and reduction of noise in unmanned aerial vehicle propulsion systems
JP6648278B2 (en) * 2015-12-18 2020-02-14 アマゾン テクノロジーズ インコーポレイテッド Propeller selection for performance and noise shaping

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB492489A (en) * 1937-11-25 1938-09-21 Hermann Honnef Improvements in and relating to wind-operated power generators
GB521868A (en) * 1938-11-29 1940-06-03 Napier & Son Ltd Improvements in or relating to propelling or impelling apparatus of the axial flow type
GB2175651A (en) * 1985-05-30 1986-12-03 Blyakhman Basya Petrovna Contra-rotating air screw propellers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2367660A1 (en) * 1976-10-14 1978-05-12 Gueguen Alain Gilbert Silencing of multi-engined jet aircraft - has sound waves from two engines arranged to be exactly out of phase with each other
SE433599B (en) * 1981-03-05 1984-06-04 Volvo Penta Ab DOUBLE PROPELLER DRIVE FOR BATAR

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB492489A (en) * 1937-11-25 1938-09-21 Hermann Honnef Improvements in and relating to wind-operated power generators
GB521868A (en) * 1938-11-29 1940-06-03 Napier & Son Ltd Improvements in or relating to propelling or impelling apparatus of the axial flow type
GB2175651A (en) * 1985-05-30 1986-12-03 Blyakhman Basya Petrovna Contra-rotating air screw propellers

Also Published As

Publication number Publication date
SE8603347D0 (en) 1986-08-07
SE465870B (en) 1991-11-11
GB2179706A (en) 1987-03-11
CN1010205B (en) 1990-10-31
FR2586130A1 (en) 1987-02-13
DE3626192A1 (en) 1987-02-19
CN86105565A (en) 1987-02-04
IT8621463A1 (en) 1988-02-08
FR2586130B1 (en) 1989-12-22
IT1198021B (en) 1988-12-21
IT8621463A0 (en) 1986-08-08
SE8603347L (en) 1987-02-10
GB8613547D0 (en) 1986-07-09
JPS6271800A (en) 1987-04-02

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Legal Events

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

Effective date: 19940604