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

Wave powered prime mover

Patent 5132550 Issued on July 21, 1992. Estimated Expiration Date: Icon_subject August 1, 2011. 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

Re31111

Apparatus for extracting energy from movement of water
Patent #: 4210821
Issued on: 07/01/1980
Inventor: Cockerell

Wave-powered desalination of seawater
Patent #: 4421461
Issued on: 12/20/1983
Inventor: Hicks ,   et al.

Wave driven power generation system Patent #: 4781023
Issued on: 11/01/1988
Inventor: Gordon

Inventor

Assignee

Application

No. 742082 filed on 08/01/1991

US Classes:

290/53, TIDE AND WAVE MOTORS290/42, Tide and wave motors417/330, Tide or wave motor417/331, Float417/333Guided

Examiners

Primary: Pellinen, A. D.
Assistant: Hoover, Robert Lloyd

Attorney, Agent or Firm

Foreign Patent References

  • 2113311 GB. 08/13/1983

International Class

F03B 013/12

Foreign Application Priority Data

1988-10-19 IE

Abstract

The prime-mover comprises a central inertial barge 1, a first outer wave-engaging pontoon 2 pivotally movable relative to the central barge 1 about the pivotal axis defined by the arrow A, and a second outer wave-engaging pontoon 3 pivotally movable relative to the central barge 1 about the axis defined by the arrow B. Two series of pumps 4 are mounted on the central barge 1 and driven by the pivotal movement of the outer wave-engaging pontoons 2, 3 respectively. A damping mechanism comprising two shafts 6a, 6b extend downwardly from the bage 1. The shafts 6a, 6b are provided with damping plates 7a, 7b at the bottom ends thereof. The damping plates 7a, 7b may be moved relative to the shafts 6a, 6b by being screwed up or down the shafts as required.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$18.95more info
 
Sign InRegister
Username  
Password   
forgot password?