AT196710B - Helicopter with two coaxially arranged steep screws - Google Patents

Helicopter with two coaxially arranged steep screws

Info

Publication number
AT196710B
AT196710B AT196710DA AT196710B AT 196710 B AT196710 B AT 196710B AT 196710D A AT196710D A AT 196710DA AT 196710 B AT196710 B AT 196710B
Authority
AT
Austria
Prior art keywords
helicopter
screws
coaxially arranged
steep
arranged steep
Prior art date
Application number
Other languages
German (de)
Inventor
Ernst Ing Mueller
Franz Dipl Ing Rolz
Original Assignee
Ernst Ing Mueller
Franz Dipl Ing Rolz
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 Ernst Ing Mueller, Franz Dipl Ing Rolz filed Critical Ernst Ing Mueller
Application granted granted Critical
Publication of AT196710B publication Critical patent/AT196710B/en

Links

AT196710D 1955-10-01 1955-10-01 Helicopter with two coaxially arranged steep screws AT196710B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT196710T 1955-10-01

Publications (1)

Publication Number Publication Date
AT196710B true AT196710B (en) 1958-03-25

Family

ID=3667483

Family Applications (1)

Application Number Title Priority Date Filing Date
AT196710D AT196710B (en) 1955-10-01 1955-10-01 Helicopter with two coaxially arranged steep screws

Country Status (1)

Country Link
AT (1) AT196710B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1174170B (en) * 1961-07-04 1964-07-16 Eberhard Krueger helicopter
DE2547126A1 (en) * 1975-10-18 1977-04-21 Stanislaw Ostrowski Rotary wing aircraft with two coaxial rotors - has one fixed blade and helicopter rotor with single control lever
US4367063A (en) * 1980-04-18 1983-01-04 Herruzo Juan C Pitch control mechanism for coaxial helicopter steering
DE3236027A1 (en) * 1982-07-07 1984-01-12 Bernd 6352 Ober-Mörlen Jung Drive for a helicopter
DE10201509A1 (en) * 2002-01-17 2003-07-31 Wolfgang Folger Aircraft, in particular for transporting loads
FR2922191A1 (en) * 2007-10-12 2009-04-17 Infotron Sarl Flying craft, has two hollow contra-rotating rotors rotatably driven by craft motorizing unit of aerodynamic case, where motorizing unit has heat engine that is arranged between rotors and between blade planes

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1174170B (en) * 1961-07-04 1964-07-16 Eberhard Krueger helicopter
DE2547126A1 (en) * 1975-10-18 1977-04-21 Stanislaw Ostrowski Rotary wing aircraft with two coaxial rotors - has one fixed blade and helicopter rotor with single control lever
US4367063A (en) * 1980-04-18 1983-01-04 Herruzo Juan C Pitch control mechanism for coaxial helicopter steering
DE3236027A1 (en) * 1982-07-07 1984-01-12 Bernd 6352 Ober-Mörlen Jung Drive for a helicopter
DE10201509A1 (en) * 2002-01-17 2003-07-31 Wolfgang Folger Aircraft, in particular for transporting loads
FR2922191A1 (en) * 2007-10-12 2009-04-17 Infotron Sarl Flying craft, has two hollow contra-rotating rotors rotatably driven by craft motorizing unit of aerodynamic case, where motorizing unit has heat engine that is arranged between rotors and between blade planes
WO2009087292A3 (en) * 2007-10-12 2009-09-03 Infotron Twin rotor flying vehicle

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