Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Turbo machine
Reexamination Certificate
2007-02-27
2007-02-27
Stodola, Daniel P. (Department: 3679)
Fluid reaction surfaces (i.e., impellers)
Specific working member mount
Turbo machine
C416S21300R, C416S24400R, C464S042000, C403S192000, C403S193000, C403S243000, C403S367000, C403S368000
Reexamination Certificate
active
10792827
ABSTRACT:
A ceramic spindle coupling structure includes a metal bushing which has a housing space that has an inlet and a tapered fastening section of a smaller diameter than the inlet to form a tight coupling with a ceramic spindle without embossing the ceramic spindle and the metal bushing.
REFERENCES:
patent: 4643648 (1987-02-01), Huller
patent: 4915589 (1990-04-01), Gessler et al.
patent: 4984927 (1991-01-01), Kojima et al.
patent: 6017190 (2000-01-01), Lackey
patent: 517784 (2003-01-01), None
Birch & Stewart Kolasch & Birch, LLP
Ferguson Michael P.
Stodola Daniel P.
Zippy Technology Corp.
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