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GB2177757B - Variable-pitch bladed rotors - Google Patents

Variable-pitch bladed rotors

Info

Publication number
GB2177757B
GB2177757B GB08615643A GB8615643A GB2177757B GB 2177757 B GB2177757 B GB 2177757B GB 08615643 A GB08615643 A GB 08615643A GB 8615643 A GB8615643 A GB 8615643A GB 2177757 B GB2177757 B GB 2177757B
Authority
GB
United Kingdom
Prior art keywords
variable
bladed rotors
pitch bladed
pitch
rotors
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
Application number
GB08615643A
Other versions
GB8615643D0 (en
GB2177757A (en
Inventor
Roger William Seeley
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.)
Dowty Rotol Ltd
Original Assignee
Dowty Rotol 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
Priority claimed from GB858517474A external-priority patent/GB8517474D0/en
Application filed by Dowty Rotol Ltd filed Critical Dowty Rotol Ltd
Priority to GB08615643A priority Critical patent/GB2177757B/en
Publication of GB8615643D0 publication Critical patent/GB8615643D0/en
Publication of GB2177757A publication Critical patent/GB2177757A/en
Application granted granted Critical
Publication of GB2177757B publication Critical patent/GB2177757B/en
Expired 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
    • B64C11/02—Hub construction
    • B64C11/04—Blade mountings
    • B64C11/06—Blade mountings for variable-pitch blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • 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)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB08615643A 1985-07-10 1986-06-26 Variable-pitch bladed rotors Expired GB2177757B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08615643A GB2177757B (en) 1985-07-10 1986-06-26 Variable-pitch bladed rotors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858517474A GB8517474D0 (en) 1985-07-10 1985-07-10 Variable-pitch bladed rotors
GB08615643A GB2177757B (en) 1985-07-10 1986-06-26 Variable-pitch bladed rotors

Publications (3)

Publication Number Publication Date
GB8615643D0 GB8615643D0 (en) 1986-07-30
GB2177757A GB2177757A (en) 1987-01-28
GB2177757B true GB2177757B (en) 1988-12-07

Family

ID=26289510

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08615643A Expired GB2177757B (en) 1985-07-10 1986-06-26 Variable-pitch bladed rotors

Country Status (1)

Country Link
GB (1) GB2177757B (en)

Also Published As

Publication number Publication date
GB8615643D0 (en) 1986-07-30
GB2177757A (en) 1987-01-28

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Legal Events

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

Effective date: 19970626