DFS Seeadler

{{Short description|German flying boat sailplane, 1936}}

{{Use dmy dates|date=June 2022}}

{{Use British English|date=June 2022}}

{{Infobox aircraft begin

|name=DFS Seeadler

}}{{Infobox aircraft type

|type=Flying boat sailplane

|national origin=Germany

|manufacturer=Deutsche Forschungsanstalt für Segelflug

|designer=Hans Jacobs

|first flight=12 November 1936

|number built=}}

The DFS Seeadler (Sea Eagle) was a German flying boat sailplane designed by Hans Jacobs of the Deutsche Forschungsanstalt für Segelflug (DFS). It was version of the 1935 DFS Rhönadler, with a new fuselage and strongly gulled wings to keep them clear from spray. The aircraft was first flown in the summer of 1935, test piloted by Hanna Reitsch, and towed by a Dornier Do 12.

Specifications

{{Aircraft specs

|ref=Die deutschen Flugboote : Flugboote, Amphibien-Flugboote u. Projekte von 1909 bis zur Gegenwart, Flugzeug-Typenbuch. Handbuch der deutschen Luftfahrt- und Zubehör-Industrie 1944

|prime units?=met

|crew=one

|capacity={{cvt|85|kg|0}}

|length m=7.42

|length note=

|span m=17.36

|span note=

|height m=2.21

|height note=

|wing area sqm=18

|wing area note=

|aspect ratio=16.75

|airfoil=root: Göttingen 652; tip: Göttingen 535

|empty weight kg=240

|empty weight note=

|gross weight kg=325

|gross weight note=

|max takeoff weight kg=

|max takeoff weight lb=

|max takeoff weight note=

|more general=

|stall speed kmh=

|stall speed note=

|never exceed speed kmh=140

|never exceed speed note=

|glide ratio=20:1

|time to altitude=

|sink rate ms=0.8

|sink rate note=

|lift to drag=

|wing loading kg/m2=18

|wing loading note=

|more performance=

}}

References

{{reflist|refs=

{{cite book |title=Sailplanes 1920-1945 |last=Simons |first=Martin |edition=2nd revised |year=2006|publisher= EQIP Werbung & Verlag GmbH|location=Königswinter |isbn=3-9806773-4-6|pages=110}}

{{cite journal|journal=Air Pictorial|volume=24|page=85|year=1962|publisher=Air League of the British Empire}}

{{cite web|url=http://www.airwar.ru/enc/flyboat/do12.html|title=Dornier Do. 12|accessdate=August 19, 2009| language=Russian|publisher=Уголок неба}}

{{cite book |last1=Gütschow |first1=Fred |title=Die deutschen Flugboote : Flugboote, Amphibien-Flugboote u. Projekte von 1909 bis zur Gegenwart |date=1978 |publisher=Motorbuch-Verlag |location=Stuttgart |isbn=3879435650 |pages=41–43 |edition=1. Aufl |language=German}}

{{cite book |last=Schneider |first=Helmut (Dipl.Ing.) |title=Flugzeug-Typenbuch. Handbuch der deutschen Luftfahrt- und Zubehör-Industrie |date=1944 |publisher=Herm. Beyer Verlag |location=Leipzig |isbn=381120484X |edition=Facsimile reprint 1986 |language=German |page=330}}

{{cite book |last1=Reitsch |first1=Hanna |title=The Sky My Kingdom |date=1997 |publisher=Stackole Books |location=Guildford and King's Lynn |isbn=9781853672620 |page=105 |edition=reprint}}

}}

{{Hans Jacobs aircraft}}

{{DFS aircraft}}

Category:1930s German sailplanes

Seeadler

Category:Glider aircraft

Category:Gull-wing aircraft

Category:Aircraft first flown in 1936