CA1078358A - Systeme de detection des fissures sur le moyeu et les ailes d'une helice - Google Patents

Systeme de detection des fissures sur le moyeu et les ailes d'une helice

Info

Publication number
CA1078358A
CA1078358A CA270,909A CA270909A CA1078358A CA 1078358 A CA1078358 A CA 1078358A CA 270909 A CA270909 A CA 270909A CA 1078358 A CA1078358 A CA 1078358A
Authority
CA
Canada
Prior art keywords
hub
propeller
blades
blade
dye
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
CA270,909A
Other languages
English (en)
Inventor
Walter B. Voisard
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.)
Cessna Aircraft Co
Original Assignee
Cessna Aircraft 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 Cessna Aircraft Co filed Critical Cessna Aircraft Co
Application granted granted Critical
Publication of CA1078358A publication Critical patent/CA1078358A/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
CA270,909A 1976-02-05 1977-02-02 Systeme de detection des fissures sur le moyeu et les ailes d'une helice Expired CA1078358A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65551176A 1976-02-05 1976-02-05

Publications (1)

Publication Number Publication Date
CA1078358A true CA1078358A (fr) 1980-05-27

Family

ID=24629187

Family Applications (1)

Application Number Title Priority Date Filing Date
CA270,909A Expired CA1078358A (fr) 1976-02-05 1977-02-02 Systeme de detection des fissures sur le moyeu et les ailes d'une helice

Country Status (2)

Country Link
CA (1) CA1078358A (fr)
GB (1) GB1568455A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373862A (en) * 1981-10-26 1983-02-15 United Technologies Corporation Rotor blade shaft integrity monitoring system
US4439106A (en) * 1982-06-14 1984-03-27 United Technologies Corporation Rotor blade shaft integrity monitoring system
GB8815826D0 (en) * 1988-07-04 1988-08-10 Westland Helicopters Method & apparatus for detecting cracks
FR2949432B1 (fr) 2009-08-25 2011-10-14 Eurocopter France Adaptateur de frequence et moyen de rappel apte a ëtre agence dans un tel adaptateur de frequence
FR3066177B1 (fr) * 2017-05-15 2021-02-19 Safran Aircraft Engines Moyeu d'helice a revetement sensible et systeme pour la detection d'anomalies affectant ledit moyeu

Also Published As

Publication number Publication date
GB1568455A (en) 1980-05-29

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Legal Events

Date Code Title Description
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