FR73117E - Improvements to air navigation devices - Google Patents

Improvements to air navigation devices

Info

Publication number
FR73117E
FR73117E FR755062A FR755062A FR73117E FR 73117 E FR73117 E FR 73117E FR 755062 A FR755062 A FR 755062A FR 755062 A FR755062 A FR 755062A FR 73117 E FR73117 E FR 73117E
Authority
FR
France
Prior art keywords
navigation devices
air navigation
air
devices
navigation
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
FR755062A
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.)
R L CIE DE RECH S ET D ETUDES
Original Assignee
R L CIE DE RECH S ET D ETUDES
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 R L CIE DE RECH S ET D ETUDES filed Critical R L CIE DE RECH S ET D ETUDES
Priority to FR755062A priority Critical patent/FR73117E/en
Application granted granted Critical
Publication of FR73117E publication Critical patent/FR73117E/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
    • B64C11/001—Shrouded propellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR755062A 1958-01-02 1958-01-02 Improvements to air navigation devices Expired FR73117E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR755062A FR73117E (en) 1958-01-02 1958-01-02 Improvements to air navigation devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR755062A FR73117E (en) 1958-01-02 1958-01-02 Improvements to air navigation devices

Publications (1)

Publication Number Publication Date
FR73117E true FR73117E (en) 1960-09-23

Family

ID=8705401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR755062A Expired FR73117E (en) 1958-01-02 1958-01-02 Improvements to air navigation devices

Country Status (1)

Country Link
FR (1) FR73117E (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2679867A1 (en) * 1991-08-01 1993-02-05 Blottin Georges Propulsion device intended to cause a pilot equipped with a parapent to fly
EP3599159A1 (en) * 2018-07-23 2020-01-29 General Electric Company Lift fan with diffuser duct

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2679867A1 (en) * 1991-08-01 1993-02-05 Blottin Georges Propulsion device intended to cause a pilot equipped with a parapent to fly
EP3599159A1 (en) * 2018-07-23 2020-01-29 General Electric Company Lift fan with diffuser duct
CN110745237A (en) * 2018-07-23 2020-02-04 通用电气公司 Lift fan with diffuser duct
US11352132B2 (en) 2018-07-23 2022-06-07 General Electric Company Lift fan with diffuser duct
CN110745237B (en) * 2018-07-23 2023-04-07 通用电气公司 Lift fan with diffuser duct

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