Lommatzsch Lom-61 Favorit

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Lom-61 Favorit
Lommatzsch Favorit.jpg
RoleHigh performance single seat glider
National origin German Democratic Republic
Manufacturer VEB Apparatebau Lommatzsch
DesignerHans Wegerich, Hans Hartung and Wolfgang Heintze
First flightc.1961
Number built5

The Lommatzsch Lom-61 Favorit is a single-seat, high-performance glider. It was designed and built in East Germany in the early 1960s. Only five were built, mostly used by aviation clubs. One surviving unit, the DM-2704, is on display at the German Sailplane Museum in Wasserkuppe.

Contents

History

Design and development

The Lommatzsch factory of the Volkseigener Betrieb Flugzeug (Association of the People's Aircraft Enterprises) was responsible for glider design and production in the DDR. [1] The Lom-61 was principally designed by Hans Wegerich, Hans Hartung, and Wolfgang Heintze.

The Favorit has a high wing with a 6-series NACA laminar flow airfoil, straight tapered in plan. This was built in two pieces around a single spar at 40% chord with a pine and honeycomb supported plywood skin, linked by a central section integrated with the fuselage. Schempp-Hirth airbrakes are mounted further aft than usual, at 70% chord. The ailerons are gapless and split into pairs on either side. [2]

The wooden fuselage of the Favorit is slender, with a maximum cross-section of 0.38 square metres (4.1 sq ft) that tapers gently to the rear. Tail surfaces are straight and tapered, with a sweep on the fin but none on the rudder, which extends to the keel. Horizontal surfaces are mounted on top of the fuselage, forward enough for the rudder hinge to be ahead of the elevator trailing edge. Forward of the wing, the cockpit is under a long, low, single-piece canopy. The Favorit lands on a fixed monowheel, partially enclosed in the fuselage, rubber sprung and fitted with brakes, assisted by a rubber sprung nose skid. [2]

The Lom-61 first flew, as its name suggests, around 1961. Proposed variants for 1962-4 were not built.

Operational history

Only five Favorits were built, flying competitively in the DDR until 1980. One set a national record of 107 km/h (67 mph) over a 100 k (62 mi) triangle; another was the first to fly a German 50 km (310 mi) triangle.

Specifications

Data from Segelflugzeuge [2]

General characteristics

Performance

References

  1. Taylor, John W R (1960). Jane's All the World's Aircraft 1960-61. London: Sampson Low, Marston & Co. Ltd. pp. 173–4.
  2. 1 2 3 Schmidt, A.F. (1969). Aerotyp Segelflugzeuge. Berlin: Transpress VEB. pp. 38–9.