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Hütter H28

The Hütter H28, also called the Hutter 28, is a German mid-wing, single seat, glider that was designed by brothers Ulrich Hütter and Wolfgang Hütter in the 1930s.[1][2][3][4][5]

H28
Role Glider
National origin Germany
Designer Ulrich Hütter and Wolfgang Hütter
Status Production completed
Number built about seven

Design and development edit

The Hütter brothers designed the H28 as a companion aircraft to the Hütter Hü 17, intending students to fly the H28 once basic skills had been mastered on the Hü 17. The design was made available as plans for amateur construction and about seven were completed. The aircraft was designed with small overall dimensions and in particular wingspan, so that it could be easily built in small workshops.[1]

The aircraft is of wooden construction and finished with doped aircraft fabric covering. The 12.0 m (39.4 ft) span wing employs a modified Göppingen 535 airfoil, with some gliders fitted with symmetrical wing tip cap. The prototype had a straight wing, but the plans were altered to provide a gull wing.[1][6]

Soaring Magazine said of the design, "It was pleasing of line, especially for a small ship, with a carefully shaped root junction and one of the first molded plexiglass canopies. It is possible to discern the lines of its distinguished descendant, the Libelle, in its shape."[1]

Operational history edit

An H28 was flown by Harold Jenson for Denmark in one World Gliding Championships. In 1983 one Hü 28 was reported as being registered in the United States.[1]

Specifications (H28) edit

Data from Soaring[1]

General characteristics

  • Crew: one
  • Wingspan: 12.0 m (39 ft 4 in)
  • Wing area: 7.60 m2 (81.8 sq ft)
  • Aspect ratio: 18.46:1
  • Airfoil: root: modified Göppingen 535, tip: symmetrical
  • Empty weight: 88 kg (194 lb)
  • Gross weight: 179 kg (394 lb)

Performance

  • Maximum glide ratio: 23.5:1 at 80 km/h (50 mph)
  • Rate of sink: 0.98 m/s (192 ft/min) at 70 km/h (43 mph)
  • Wing loading: 23.4 kg/m2 (4.79 lb/sq ft)

See also edit

Related development

Aircraft of comparable role, configuration, and era

Related lists

References edit

  1. ^ a b c d e f Said, Bob: 1983 Sailplane Directory, Soaring Magazine, page 86, Soaring Society of America November 1983. USPS 499-920
  2. ^ "Original-Oldtimerszene - Hütter 28 - WLM-Modellbau".
  3. ^ "Hütter H-28 II "Kurier" - Segelflugzeug von 1938".
  4. ^ "Hütter H-28 HB-223 – Oldtimer Segelflug Vereinigung Schweiz".
  5. ^ "Easter Vintage Regatta - Hunter Valley Gliding Club".
  6. ^ Lednicer, David (2010). . Archived from the original on 20 April 2010. Retrieved 1 July 2011.

hütter, also, called, hutter, german, wing, single, seat, glider, that, designed, brothers, ulrich, hütter, wolfgang, hütter, 1930s, role, glider, national, origin, germany, designer, ulrich, hütter, wolfgang, hütter, status, production, completed, number, bui. The Hutter H28 also called the Hutter 28 is a German mid wing single seat glider that was designed by brothers Ulrich Hutter and Wolfgang Hutter in the 1930s 1 2 3 4 5 H28 Role Glider National origin Germany Designer Ulrich Hutter and Wolfgang Hutter Status Production completed Number built about seven Contents 1 Design and development 2 Operational history 3 Specifications H28 4 See also 5 ReferencesDesign and development editThe Hutter brothers designed the H28 as a companion aircraft to the Hutter Hu 17 intending students to fly the H28 once basic skills had been mastered on the Hu 17 The design was made available as plans for amateur construction and about seven were completed The aircraft was designed with small overall dimensions and in particular wingspan so that it could be easily built in small workshops 1 The aircraft is of wooden construction and finished with doped aircraft fabric covering The 12 0 m 39 4 ft span wing employs a modified Goppingen 535 airfoil with some gliders fitted with symmetrical wing tip cap The prototype had a straight wing but the plans were altered to provide a gull wing 1 6 Soaring Magazine said of the design It was pleasing of line especially for a small ship with a carefully shaped root junction and one of the first molded plexiglass canopies It is possible to discern the lines of its distinguished descendant the Libelle in its shape 1 Operational history editAn H28 was flown by Harold Jenson for Denmark in one World Gliding Championships In 1983 one Hu 28 was reported as being registered in the United States 1 Specifications H28 editData from Soaring 1 General characteristicsCrew one Wingspan 12 0 m 39 ft 4 in Wing area 7 60 m2 81 8 sq ft Aspect ratio 18 46 1 Airfoil root modified Goppingen 535 tip symmetrical Empty weight 88 kg 194 lb Gross weight 179 kg 394 lb Performance Maximum glide ratio 23 5 1 at 80 km h 50 mph Rate of sink 0 98 m s 192 ft min at 70 km h 43 mph Wing loading 23 4 kg m2 4 79 lb sq ft See also editRelated development Glasflugel H 301 Libelle Aircraft of comparable role configuration and era Schweizer SGS 1 26 Related lists List of glidersReferences edit a b c d e f Said Bob 1983 Sailplane Directory Soaring Magazine page 86 Soaring Society of America November 1983 USPS 499 920 Original Oldtimerszene Hutter 28 WLM Modellbau Hutter H 28 II Kurier Segelflugzeug von 1938 Hutter H 28 HB 223 Oldtimer Segelflug Vereinigung Schweiz Easter Vintage Regatta Hunter Valley Gliding Club Lednicer David 2010 The Incomplete Guide to Airfoil Usage Archived from the original on 20 April 2010 Retrieved 1 July 2011 Retrieved from https en wikipedia org w index php title Hutter H28 amp oldid 1135139191, wikipedia, wiki, book, books, library,

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