Fabricated crown plate for Francis-type hydraulic turbine runner
Patent
·
OSTI ID:7307190
A fabricated crown for a Francis-type hydraulic turbine runner is described. The crown is fabricated from an integrally formed inner circular portion and a pair of outer semicircular portions welded thereto. The inner circular portion provides a rigid section of high integrity to which the runner shaft is connected.
- Assignee:
- Allis-Chalmers Corp.
- Patent Number(s):
- US 4012170
- OSTI ID:
- 7307190
- Country of Publication:
- United States
- Language:
- English
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