Patent DK-1913-19885

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The claim, "patentkrav", reads thusly after google-translate: "Patent claim - Self-stabilizing airplane airplane, in which the lateral stability is obtained by a fixed vertical plane placed above the center line of the airplane in parallel, parallel to the direction of flight, characterized by the axis of rotation of the airplane, body, ie the line determined by Thickness centers for all horizontal tail plans under one - in relation to the direction of flight have a slope that is uniform with or of approximately the same size as the slope of the bearing planes, usually approx. 80"

The original reads: "Selvstabiliserende Aeroplanflyvemaskine, ved hvilken Sidestabiliteten opnaas ved et oven over Aeroplanets Midtlinie i Laengderetningen, parallelt med Flyveretningen, anbragt fast lodret Plan, karakteriseret ved, at Aeroplanets Svingningsakse, Kroppen, -- d. v. s. Linien bestemt ved Trykcentret for samtlige Baereplaner under cet og ved Tykcentrer for samtlige vandrette Haleplaner under eet -- i Forhold til Flyveretningen har en Haeldning, der cr ensrettet med of af omtrent samme Storrelse som Baereplanernes Haeldning, saedvanlig omtr. 80"

  • Inventor location: Denmark

Patent family descending from Patent DK-1913-19885

Sources


Year filed 1913
Year granted 1915
Office DK
Patent number 19885
Inventors Frederik Marius Frederiksen
Inventor country DK
Applicant person Frederik Marius Frederiksen
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Selvstabiliserende Aëroplanflyvemaskine
English title Self-stabilising aeroplane flying machine
Tech fields airplane, balance, stability
Filing date 1913=10-10
Full specification filed date
Application number
Grant date 1915-02-16
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories DK 77
IPCs
CPCs
Family year 1913
First filing? 1
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 1