FIELD: hydroelectric power engineering. SUBSTANCE: turbine has housing, case with head cover accommodating working element mounted in a spaced relation; head cover is installed for vertical displacement and has rollers at its bottom; working element is made in the form of two parallel shafts which carry elliptical-section blocks mounted for contacting head-cover rollers and for easy displacement in head-cover opening and on shafts. EFFECT: improved design. 3 dwg
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Authors
Dates
1996-09-20—Published
1991-11-13—Filed