Patent FR-1914-469080

From Inventing aviation
Jump to navigation Jump to search

Reference is made to Hungarian priority date 1913-11-26.

Sources

An automatic stabilizer is activated via the buoyancy or upward thrust of a liquid. This stabilizer is positively connected to the lift and stability planes of the aircraft. This principle is treated as an advance over related attempts focused on the pendulum and the gyroscope.


Year filed 1914
Year granted 1914
Office FR
Patent number 469080
Inventors Attila Pédery, Desiderius Varsányi, Aladar Zoltán
Inventor country HU
Applicant person Attila Pédery, Desiderius Varsányi, Aladar Zoltán
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Perfectionnements apportés aux systèmes pour la stabilisation automatique des aéroplanes
English title Improvements in automatic airplane stabilization
Tech fields airplane, stability, lift, automatic stability, instrument
Filing date 1914/02/25
Full specification filed date
Application number 469080D
Grant date 1914/05/11
Granted? Yes
Publication date 1914/07/23
Supplementary to patent Patent HU-1913-Pédery-Varsányi-Zoltán
Related to aircraft? Yes
Serial number
Patent agent Gaston Rose
Assigned to
National tech categories FR 6.4
IPCs IPC B64C1/00, IPC B64C17/00
CPCs CPC B64C2700/6218, CPC B64C17/00
Family year 1913
First filing? No
Cites these patents
Citations from after 1930
Application ID 19286870
INPADOC family ID 5353569
Number of text pages 6
Number of diagram pages 2
Number of figures 8
Number of claims