FR989688A - Perfectionnements aux systèmes moto-propulsifs à plusieurs hélices pour aérodynes - Google Patents

Perfectionnements aux systèmes moto-propulsifs à plusieurs hélices pour aérodynes

Info

Publication number
FR989688A
FR989688A FR989688DA FR989688A FR 989688 A FR989688 A FR 989688A FR 989688D A FR989688D A FR 989688DA FR 989688 A FR989688 A FR 989688A
Authority
FR
France
Prior art keywords
aerodynes
propulsion systems
propeller propulsion
propeller
systems
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
English (en)
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.)
Air Equipement SA
Original Assignee
Air Equipement SA
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 Air Equipement SA filed Critical Air Equipement SA
Application granted granted Critical
Publication of FR989688A publication Critical patent/FR989688A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D35/00—Transmitting power from power plant to propellers or rotors; Arrangements of transmissions
    • B64D35/08—Transmitting power from power plant to propellers or rotors; Arrangements of transmissions characterised by the transmission being driven by a plurality of power plants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D35/00—Transmitting power from power plant to propellers or rotors; Arrangements of transmissions
    • B64D35/04—Transmitting power from power plant to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors
    • B64D35/06—Transmitting power from power plant to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors the propellers or rotors being counter-rotating
FR989688D 1944-02-29 1944-02-29 Perfectionnements aux systèmes moto-propulsifs à plusieurs hélices pour aérodynes Expired FR989688A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR989688T 1944-02-29

Publications (1)

Publication Number Publication Date
FR989688A true FR989688A (fr) 1951-09-12

Family

ID=9540393

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989688D Expired FR989688A (fr) 1944-02-29 1944-02-29 Perfectionnements aux systèmes moto-propulsifs à plusieurs hélices pour aérodynes

Country Status (1)

Country Link
FR (1) FR989688A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2472016A (en) * 2009-07-21 2011-01-26 Rolls Royce Plc A gear train for contra-rotating propeller gas turbine engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2472016A (en) * 2009-07-21 2011-01-26 Rolls Royce Plc A gear train for contra-rotating propeller gas turbine engine

Similar Documents

Publication Publication Date Title
FR993068A (fr) Perfectionnements apportés aux systèmes de suspension pour véhicules
FR915997A (fr) Perfectionnements aux systèmes de réfrigération
FR939241A (fr) Perfectionnements aux systèmes d'antennes
FR938666A (fr) Systèmes de télévision
FR939263A (fr) Perfectionnements aux systèmes radiogoniométriques
FR915131A (fr) Perfectionnements apportés aux systèmes hydrophores
FR919541A (fr) Perfectionnements aux curseurs pour fermetures à curseur
FR929427A (fr) Perfectionnements aux systèmes de radiophares à équisignaux
FR989688A (fr) Perfectionnements aux systèmes moto-propulsifs à plusieurs hélices pour aérodynes
FR933038A (fr) Perfectionnements aux systèmes de bureaux centraux pour téléimprimeurs
FR939342A (fr) Perfectionnements aux systèmes radiogoniométriques automatiques
FR902432A (fr) Perfectionnements aux systèmes mélangeurs pour ondes décimétriques
FR939396A (fr) Perfectionnements aux systèmes de navigation
FR921931A (fr) Perfectionnements aux surfaces à ressorts ensachés
FR906494A (fr) Perfectionnement aux radiogoniomètres
FR933778A (fr) Perfectionnements aux systèmes de radio-navigation
FR931311A (fr) Perfectionnements aux systèmes de radio-navigation
FR939207A (fr) Perfectionnements aux systèmes intégrateurs
FR989206A (fr) Perfectionnements aux systèmes de guidage radio-électriques
FR916018A (fr) Perfectionnements aux systèmes hydrauliques
FR909106A (fr) Perfectionnements apportés aux vélocipèdes à pédalier
FR906659A (fr) Perfectionnements aux images stéréoscopiques polychromes
FR909740A (fr) Perfectionnements aux systèmes téléphoniques
FR930579A (fr) Perfectionnements aux systèmes de radiocommunication
FR929994A (fr) Perfectionnements aux systèmes radiateurs pour radio-navigation