Prime-mover dynamo plants – Electric control – Traction
Patent
1976-07-08
1978-02-14
Shapiro, Jacob
Prime-mover dynamo plants
Electric control
Traction
61 69A, 61 87, 290 53, 415145, 417234, E02B 900
Patent
active
040731464
ABSTRACT:
Submersible diffuser for a hydroelectric power plant includes chambers defined in its lateral wall and which can be filled with water to sink the diffuser or with gas to float it; additionally, the diffuser has lateral rollers. The hydroelectric power plant is provided with guide surfaces positioned adjacent the water outlet thereof for receiving the rollers of the diffuser and enabling positioning of the diffuser at the water outlet. Also included is the method of submerging and positioning the diffuser at the water outlet of the power plant.
REFERENCES:
patent: 1199207 (1916-09-01), Ryons et al.
patent: 1467168 (1923-09-01), Kaplan
Groff, Jr. Emory L.
Shapiro Jacob
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