U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Apparatus for converting flow of water into electrical power

Patent 4516033 Issued on May 7, 1985. Estimated Expiration Date: Icon_subject May 31, 2003. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

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Inventor

Application

No. 06/499317 filed on 05/31/1983

US Classes:

290/54, FLUID-CURRENT MOTORS290/42, Tide and wave motors290/43, Fluid-current motors290/55, Wind415/7, FLOAT SUPPORTED OR BUOYANT RUNNER416/119, Motion about parallel axes416/85FLOAT SUPPORTED

Examiners

Primary: Shoop, William M.
Assistant: Ip, Paul

Attorney, Agent or Firm

International Classes

F03B 17/06 (20060101)
F03B 17/00 (20060101)

Abstract

Apparatus for generating electrical power includes a floatable platform, which supports a plurality of water wheels. The shafts of the water wheels are interconnected in tandem for driving an electric generator. The speed of rotation of each of the water wheels is regulated by adjustably positioning the respective vanes thereof.

Other References

  • Pictorial Handbook of Technical Devices by Grafstein and Schwarz, 1971, Chemical Publishing Co., Inc., pp. 452 and 453
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