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1. (WO2016201179) SUPERCHARGER HAVING ROTOR WITH PRESS-FIT STUB SHAFTS

Pub. No.:    WO/2016/201179    International Application No.:    PCT/US2016/036817
Publication Date: Fri Dec 16 00:59:59 CET 2016 International Filing Date: Sat Jun 11 01:59:59 CEST 2016
IPC: F02B 33/02
F02B 33/38
F02B 39/02
F01D 25/16
Applicants: EATON CORPORATION
Inventors: MEYERS, Andrew
RIENAS, Kenneth
OUWENGA, Daniel
Title: SUPERCHARGER HAVING ROTOR WITH PRESS-FIT STUB SHAFTS
Abstract:
A supercharger constructed in accordance to one example of the present disclosure includes a housing, a first rotor, a second rotor and a rotor shaft assembly. The first and second rotors are received in cylindrical overlapping chambers of the housing. The first rotor has a central longitudinal passage. The rotor shaft assembly rotatably supports the first rotor and includes a first rotor shaft and a separate and distinct second rotor shaft. The first and second rotor shafts are press-fit into the central passage defined in the first rotor.