Class 415/108 - CASING AND SPACED HOUSING WITH SPACE VENTED TO WORKING FLUID

Subclass of Class 415 - Rotary kinetic fluid motors or pumps
Definition: Apparatus comprising a casing* and a shell or cover,
No. of patents: 84
Last issue date: 04/10/2012

Number	Title	Issue Date
4177003	Installation for centering the inner housing of a steam turbine Installation for centering, in an outer housing, an inner housing of a steam turbine having an extraction interstage including a tubular shaped portion formed on the inner housing and communicating with the extraction interstage, the outer housing having ...	12/04/1979
4029432	Thermal turbomachine A thermal turbomachine such as an axial flow steam turbine of the center intake opposite flow type includes an intake duct surrounding the rotor and which is delimited by a portion of the internal surface of an inner housing surrounding the rotor and by t...	06/14/1977
3964662	Sealing apparatus A seal suitable for use in a barrel-type rotary machine having an inner casing mounted within an outer casing to provide a chamber therebetween which is pressurized by exposing the chamber to high pressure fluids processed in the machine. One end of the c...	06/22/1976
3942908	Gas turbine driven high speed centrifugal compressor unit A high speed centrifugal compressor is closely directly coupled to the power turbine of a two-shaft gas turbine having a gas generator section separate from its power turbine. The compressor stage assembly elements are conveniently interfitted together in...	03/09/1976

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