FR2188832A5 - - Google Patents

Info

Publication number
FR2188832A5
FR2188832A5 FR7220183A FR7220183A FR2188832A5 FR 2188832 A5 FR2188832 A5 FR 2188832A5 FR 7220183 A FR7220183 A FR 7220183A FR 7220183 A FR7220183 A FR 7220183A FR 2188832 A5 FR2188832 A5 FR 2188832A5
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.)
Expired
Application number
FR7220183A
Other languages
French (fr)
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.)
Boeing Co
Original Assignee
Boeing 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 Boeing Co filed Critical Boeing Co
Priority to FR7220183A priority Critical patent/FR2188832A5/fr
Application granted granted Critical
Publication of FR2188832A5 publication Critical patent/FR2188832A5/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
    • B64C27/006—Safety devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/34—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by testing the possibility of maintaining the vacuum in containers, e.g. in can-testing machines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00—Investigating materials by mechanical methods
    • G01N19/08—Detecting presence of flaws or irregularities

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
FR7220183A 1972-06-05 1972-06-05 Expired FR2188832A5 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7220183A FR2188832A5 (enExample) 1972-06-05 1972-06-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7220183A FR2188832A5 (enExample) 1972-06-05 1972-06-05

Publications (1)

Publication Number Publication Date
FR2188832A5 true FR2188832A5 (enExample) 1974-01-18

Family

ID=9099704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7220183A Expired FR2188832A5 (enExample) 1972-06-05 1972-06-05

Country Status (1)

Country Link
FR (1) FR2188832A5 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2331787A1 (fr) * 1975-11-14 1977-06-10 Tyco Laboratories Inc Appareil et procede de detection en continu de fissures dans des pales creuses d'ailes tournantes
FR2638526A1 (fr) * 1988-07-04 1990-05-04 Westland Helicopters Procede et appareil pour detecter des fissures dans des pales de rotor d'helicoptere

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2331787A1 (fr) * 1975-11-14 1977-06-10 Tyco Laboratories Inc Appareil et procede de detection en continu de fissures dans des pales creuses d'ailes tournantes
FR2638526A1 (fr) * 1988-07-04 1990-05-04 Westland Helicopters Procede et appareil pour detecter des fissures dans des pales de rotor d'helicoptere

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Legal Events

Date Code Title Description
ST Notification of lapse