Patent ID: 6216438
Filing Date: 2001-04-17
Classification: F01D

Abstract:
An axial gas turbine comprising:a compressor housing outer wall with an opening;a vane support housing having a discharge opening;a bleeder connection;a pipeline duct connected to said opening of said vane support housing and connected to said opening in said compressor housing of a gas turbine, said pipeline having an upper part and a lower part;a flange;bilateral sealing rings;detachable fastening elements, said upper part of said pipeline being firmly clamped with said flange and said bilateral sealing rings by said detachable fastening elements between said outer wall and said bleeder connection;a piston ring; andan upper fastening ring and a separate lower fastening ring at said discharge opening of said vane support housing, said lower part of said pipeline being mounted slidingly with respect to said piston ring, with said piston ring in a space defined between said upper fastening ring and said lower fastening ring, at said discharge opening.