FR2132864A1 - - Google Patents

Info

Publication number
FR2132864A1
FR2132864A1 FR7212703A FR7212703A FR2132864A1 FR 2132864 A1 FR2132864 A1 FR 2132864A1 FR 7212703 A FR7212703 A FR 7212703A FR 7212703 A FR7212703 A FR 7212703A FR 2132864 A1 FR2132864 A1 FR 2132864A1
Authority
FR
France
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.)
Granted
Application number
FR7212703A
Other languages
French (fr)
Other versions
FR2132864B1 (en
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.)
Raytheon Technologies Corp
Original Assignee
United Aircraft Corp
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 United Aircraft Corp filed Critical United Aircraft Corp
Publication of FR2132864A1 publication Critical patent/FR2132864A1/fr
Application granted granted Critical
Publication of FR2132864B1 publication Critical patent/FR2132864B1/fr
Expired legal-status Critical Current

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
    • B64C27/33—Rotors having flexing arms
FR7212703A 1971-04-08 1972-04-07 Expired FR2132864B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13245971A 1971-04-08 1971-04-08

Publications (2)

Publication Number Publication Date
FR2132864A1 true FR2132864A1 (en) 1972-11-24
FR2132864B1 FR2132864B1 (en) 1977-04-01

Family

ID=22454151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7212703A Expired FR2132864B1 (en) 1971-04-08 1972-04-07

Country Status (4)

Country Link
CA (1) CA951301A (en)
DE (1) DE2214262A1 (en)
FR (1) FR2132864B1 (en)
IT (1) IT950949B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2620363A1 (en) * 1975-05-14 1976-11-25 Aerospatiale ROTOR ARRANGEMENT
DE2926180A1 (en) 1978-07-07 1980-01-24 Aerospatiale ADJUSTING PROPELLER WITH SEVERAL ROTOR BLADES, ESPECIALLY FOR USE AS THE REAR ROTOR OF A ROTATING PLANE

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3874820A (en) * 1974-04-08 1975-04-01 United Aircraft Corp Hingeless in-plane rotor blade design
US4093400A (en) * 1976-12-15 1978-06-06 United Technologies Corporation Cross beam rotor
US4244677A (en) * 1978-07-12 1981-01-13 United Technologies Corporation Cross-beam helicopter rotor with readily replaceable snubber
US4366387A (en) * 1979-05-10 1982-12-28 Carter Wind Power Wind-driven generator apparatus and method of making blade supports _therefor
US4332525A (en) * 1979-12-03 1982-06-01 United Technologies Corporation Matched stiffness rotor flexbeam and blade system
US4304694A (en) 1979-12-03 1981-12-08 United Technologies Corporation High damping epoxy resin composite
DE102007013291B4 (en) * 2007-03-16 2010-04-15 Eurocopter Deutschland Gmbh Rotor blade for a bearingless rotor of a rotary wing aircraft

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484174A (en) * 1968-04-08 1969-12-16 Kaman Corp Rotary wing system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484174A (en) * 1968-04-08 1969-12-16 Kaman Corp Rotary wing system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2620363A1 (en) * 1975-05-14 1976-11-25 Aerospatiale ROTOR ARRANGEMENT
FR2310920A1 (en) * 1975-05-14 1976-12-10 Aerospatiale ROTOR ARRANGEMENT FOR ROTATING BLADE AIRCRAFT
DE2926180A1 (en) 1978-07-07 1980-01-24 Aerospatiale ADJUSTING PROPELLER WITH SEVERAL ROTOR BLADES, ESPECIALLY FOR USE AS THE REAR ROTOR OF A ROTATING PLANE
FR2430354A1 (en) * 1978-07-07 1980-02-01 Aerospatiale MULTIPALE PROPELLER WITH VARIABLE STEP OF A SIMPLIFIED TYPE
DE2954465A1 (en) * 1978-07-07 1985-07-11

Also Published As

Publication number Publication date
IT950949B (en) 1973-06-20
DE2214262A1 (en) 1972-10-19
FR2132864B1 (en) 1977-04-01
CA951301A (en) 1974-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse