FR51663E - UPGRADES TO AIR NAVIGATION EQUIPMENT - Google Patents

UPGRADES TO AIR NAVIGATION EQUIPMENT

Info

Publication number
FR51663E
FR51663E FR51663DA FR51663E FR 51663 E FR51663 E FR 51663E FR 51663D A FR51663D A FR 51663DA FR 51663 E FR51663 E FR 51663E
Authority
FR
France
Prior art keywords
upgrades
navigation equipment
air navigation
air
equipment
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)
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.)
Lemoigne Pierre-Marcel
Original Assignee
Lemoigne Pierre-Marcel
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 Lemoigne Pierre-Marcel filed Critical Lemoigne Pierre-Marcel
Application granted granted Critical
Publication of FR51663E publication Critical patent/FR51663E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C9/00—Adjustable control surfaces or members, e.g. rudders
    • B64C9/14—Adjustable control surfaces or members, e.g. rudders forming slots
    • B64C9/146—Adjustable control surfaces or members, e.g. rudders forming slots at an other wing location than the rear or the front
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
    • B64C21/02—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like
    • B64C21/08—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C9/00—Adjustable control surfaces or members, e.g. rudders
    • B64C9/14—Adjustable control surfaces or members, e.g. rudders forming slots
    • B64C9/16—Adjustable control surfaces or members, e.g. rudders forming slots at the rear of the wing
    • B64C9/20—Adjustable control surfaces or members, e.g. rudders forming slots at the rear of the wing by multiple flaps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C9/00—Adjustable control surfaces or members, e.g. rudders
    • B64C9/14—Adjustable control surfaces or members, e.g. rudders forming slots
    • B64C9/22—Adjustable control surfaces or members, e.g. rudders forming slots at the front of the wing
    • B64C9/26—Adjustable control surfaces or members, e.g. rudders forming slots at the front of the wing by multiple flaps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C9/00—Adjustable control surfaces or members, e.g. rudders
    • B64C9/14—Adjustable control surfaces or members, e.g. rudders forming slots
    • B64C2009/143—Adjustable control surfaces or members, e.g. rudders forming slots comprising independently adjustable elements for closing or opening the slot between the main wing and leading or trailing edge flaps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/10—Drag reduction
FR51663D 1938-12-09 1940-05-24 UPGRADES TO AIR NAVIGATION EQUIPMENT Expired FR51663E (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR854083T 1938-12-09
FR50451T 1939-01-18
FR52406T 1941-02-15

Publications (1)

Publication Number Publication Date
FR51663E true FR51663E (en) 1943-03-27

Family

ID=62222307

Family Applications (4)

Application Number Title Priority Date Filing Date
FR854083D Expired FR854083A (en) 1938-12-09 1938-12-09 Improvements to air navigation devices
FR50451D Expired FR50451E (en) 1938-12-09 1939-01-18 Improvements to air navigation devices
FR51663D Expired FR51663E (en) 1938-12-09 1940-05-24 UPGRADES TO AIR NAVIGATION EQUIPMENT
FR52406D Expired FR52406E (en) 1938-12-09 1941-02-15 Improvements to air navigation devices

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR854083D Expired FR854083A (en) 1938-12-09 1938-12-09 Improvements to air navigation devices
FR50451D Expired FR50451E (en) 1938-12-09 1939-01-18 Improvements to air navigation devices

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR52406D Expired FR52406E (en) 1938-12-09 1941-02-15 Improvements to air navigation devices

Country Status (1)

Country Link
FR (4) FR854083A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3260477A (en) * 1964-01-31 1966-07-12 William E Grahame Flap assembly for aircraft
US5294080A (en) * 1993-02-08 1994-03-15 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Lift enhancing tabs for airfoils

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2207189C3 (en) * 1972-02-16 1974-09-19 Vereinigte Flugtechnische Werkefokker Gmbh, 2800 Bremen Control flap arrangement for aircraft wings

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3260477A (en) * 1964-01-31 1966-07-12 William E Grahame Flap assembly for aircraft
US5294080A (en) * 1993-02-08 1994-03-15 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Lift enhancing tabs for airfoils

Also Published As

Publication number Publication date
FR854083A (en) 1940-04-04
FR52406E (en) 1944-04-13
FR50451E (en) 1940-11-14

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