F - Mech Eng,Light,Heat,Weapons – 01 – D
Patent
F - Mech Eng,Light,Heat,Weapons
01
D
F01D 25/16 (2006.01) F01D 25/18 (2006.01)
Patent
CA 2354817
A gas dynamic machine, such as a turbocharger, compressor or turbine, includes a housing and a rotor mounted in the housing and rotatable on an axis. A bearing and seal member or assembly includes a bearing mounted in an axial bore of the housing and having an inner bearing surface radially supporting a bearing journal of the rotor An axial oil seal is aligned with and fixed to the bearing for radially positioning the seal in axial alignment with the journal bearing surface of the bearing/seal assembly. The seal may further include a generally radial flange fixed to the housing for axially positioning the bearing/seal assembly relative to the rotor. The bearing and seal may have separate bodies attached together or be combined in an integral body. Mounting with a single radial pilot for radial location and a single radial flange for axial location, which may be combined, is featured. An optional thrust flange may be integral with the bearing portion or attached as a separate body.
Duve Eric J.
Svihla Gary R.
Electro-Motive Diesel Inc.
General Motors Corporation
Smart & Biggar
LandOfFree
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