Turbine rotor

Details Turbine rotor Turbine rotor

2006-02-07

2006-02-07

Look, Edward K. (Department: 3745)

Rotary kinetic fluid motors or pumps

With passage in blade, vane, shaft or rotary distributor...

C416S09600A

Reexamination Certificate

active

06994516

ABSTRACT:
A turbine rotor can fix the heat resisting pipes provided in divided form per the disk member with simple structure for preventing wearing and damaging. The turbine rotor includes a coolant flow path formed through a plurality of disc shaped members respectively stacked across stacking planes in axial direction, a heat resisting pipe divided into a plurality of fractions adapted to be inserted into a portion of the coolant flow path defined in each disc shaped member, spot facing recesses each formed at opening portion of coolant flow path at the same side of the disc shaped member coaxially with the coolant flow path and having greater inner diameter than the opening portion, and ring shaped projecting portions formed at respective end portions of the fractions of the heat resisting pipe and engageable with respective spot facing recesses.

REFERENCES:
patent: 4505640 (1985-03-01), Hsing et al.
patent: 5593274 (1997-01-01), Carreno et al.
patent: 5695319 (1997-12-01), Matsumoto et al.
patent: 5755556 (1998-05-01), Hultgren et al.
patent: 5867976 (1999-02-01), Ziegler, Jr.
patent: 6007299 (1999-12-01), Uematsu
patent: 6053701 (2000-04-01), Ichiryu et al.
patent: 6206378 (2001-03-01), Sakata et al.
patent: 6224327 (2001-05-01), Aoki et al.
patent: 10-220201 (1998-08-01), None
patent: 2001-20759 (2001-01-01), None

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