FR1009823A - Improvement in sealing devices - Google Patents

Improvement in sealing devices

Info

Publication number
FR1009823A
FR1009823A FR1009823DA FR1009823A FR 1009823 A FR1009823 A FR 1009823A FR 1009823D A FR1009823D A FR 1009823DA FR 1009823 A FR1009823 A FR 1009823A
Authority
FR
France
Prior art keywords
improvement
sealing devices
sealing
devices
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
Other languages
French (fr)
Inventor
Robert Doussain
Louis Perrier
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Application granted granted Critical
Publication of FR1009823A publication Critical patent/FR1009823A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR1009823D 1948-06-28 1948-06-28 Improvement in sealing devices Expired FR1009823A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1009823T 1948-06-28

Publications (1)

Publication Number Publication Date
FR1009823A true FR1009823A (en) 1952-06-04

Family

ID=9568491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1009823D Expired FR1009823A (en) 1948-06-28 1948-06-28 Improvement in sealing devices

Country Status (1)

Country Link
FR (1) FR1009823A (en)

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