| 摘要 |
A drainage system for gas turbine supporting cushions or bearings, in particular for the second supporting bearing, consisting of a central shaft (20), surrounded by a series of supporting studs (21), which result, in thei r turn, with connection to a container housing (22) for studs (21), a sleeve (23) for containing the second supporting bearing of the turbine and a serie s of pipes (24, 25), respectively for the entry and drainage of the lubricatio n and cooling oil; the system consists of, in addition, a series of lateral seals (26), provided in positions facing the second supporting bearing, whic h create a pressure difference which permits the oil to pass under pressure within the drainpipes (25) at a well sustained speed.
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