Gnome Lambda

;Gnome 7 Lambda :Seven-cylinder, single-row rotary engine. ;Gnome 7 Lambda (long stroke) :Increased stroke of to raise the compression ratio to 3.87:1, and total displacement to . ;Gnome 14 Double Lambda :14-cylinder, two-row rotary engine using Lambda cylinders. . ;Motorenfabrik Oberursel U.0 :German production of the Gnome 7 Lambda – had a cylinder bore and piston stroke for a total displacement of , external diameter of . ;Motorenfabrik Oberursel U.III: German production of the Gnome 14 Double Lambda ==Applications==

List from Lumsden replica on display at the Royal Air Force Museum is fitted with an original Gnome 7 Lambda engine. Gnome 7 Lambda • Avro 504 • Blackburn Type I • Borel hydro-monoplane • Blériot Parasol • Blériot XI • Bristol Boxkite • Bristol Gordon England G.E.3 • Bristol-Coanda Monoplanes • Bristol Coanda T.B.8 • Bristol Coanda P.B.8 • Bristol Scout • Caudron G.III • Deperdussin Type B • Dunne D.8 • Farman HF.14 • Farman HF.20 • Grahame-White Type XV • London & Provincial 4 • Lowe Marlburian • Nieuport IVG • Nieuport 10 • Nieuport-Macchi Parasol • Radley-England Waterplane • Royal Aircraft Factory B.E.3 • Royal Aircraft Factory B.E.4 • Royal Aircraft Factory B.E.8 • Royal Aircraft Factory B.S.1 • Royal Aircraft Factory S.E.2 • Royal Aircraft Factory S.E.2 • Royal Aircraft Factory S.E.4 • Short S.37 • Short S.38 • Short S.41 • Short S.60 • Short S.70 • Sikorsky S-7 • Sopwith Gordon Bennett Racer • Sopwith Pup • Sopwith Sociable • Sopwith Tabloid • Sopwith Three-Seater • Vickers No.8 Monoplane Gnome 14 Lambda-Lambda • Avro 510 • Royal Aircraft Factory S.E.4 • Deperdussin Monocoque • Farman HF.19 • Fokker D.III • Fokker E.IV • Paul Schmitt P.S.3 • Short S.63 • Short S.64 • Short S.70 • Short S.74 • Short S.80 • Short S.81 • Short S.82 ==Surviving engines==

An original Gnome 7 Lambda engine is installed in the Sopwith Tabloid replica aircraft on display in the Grahame-White hall of the Royal Air Force Museum London. ==Specifications (Gnome 7 Lambda)==