GB1361174A - Helicopter rotor blade and method of fabricating same - Google Patents

Helicopter rotor blade and method of fabricating same

Info

Publication number
GB1361174A
GB1361174A GB508173A GB508173A GB1361174A GB 1361174 A GB1361174 A GB 1361174A GB 508173 A GB508173 A GB 508173A GB 508173 A GB508173 A GB 508173A GB 1361174 A GB1361174 A GB 1361174A
Authority
GB
United Kingdom
Prior art keywords
spar
channels
spanwise
rotor blade
helicopter 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
Application number
GB508173A
Other languages
English (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.)
RTX 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 GB1361174A publication Critical patent/GB1361174A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Wind Motors (AREA)
  • Laminated Bodies (AREA)
GB508173A 1972-02-14 1973-02-01 Helicopter rotor blade and method of fabricating same Expired GB1361174A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22577872A 1972-02-14 1972-02-14
US27323072A 1972-07-19 1972-07-19

Publications (1)

Publication Number Publication Date
GB1361174A true GB1361174A (en) 1974-07-24

Family

ID=26919899

Family Applications (1)

Application Number Title Priority Date Filing Date
GB508173A Expired GB1361174A (en) 1972-02-14 1973-02-01 Helicopter rotor blade and method of fabricating same

Country Status (4)

Country Link
DE (1) DE2304213C2 (enrdf_load_stackoverflow)
FR (1) FR2172249B1 (enrdf_load_stackoverflow)
GB (1) GB1361174A (enrdf_load_stackoverflow)
IT (1) IT979058B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114571663A (zh) * 2022-02-21 2022-06-03 荆州市三农农业航空科技有限公司 一种旋翼机旋翼片的加工工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2754918A (en) * 1950-09-21 1956-07-17 United Aircraft Corp Weighted blade for rotary wing aircraft
US2981337A (en) * 1959-09-08 1961-04-25 Hiller Aircraft Corp Propeller blade
US3547555A (en) * 1969-03-05 1970-12-15 United Aircraft Corp Rotor blade pressure sensing system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114571663A (zh) * 2022-02-21 2022-06-03 荆州市三农农业航空科技有限公司 一种旋翼机旋翼片的加工工艺

Also Published As

Publication number Publication date
DE2304213A1 (de) 1973-08-23
FR2172249A1 (enrdf_load_stackoverflow) 1973-09-28
IT979058B (it) 1974-09-30
FR2172249B1 (enrdf_load_stackoverflow) 1976-06-11
DE2304213C2 (de) 1983-01-13

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19930130