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  • [发明专利]US19830542248 _ UNIVERSITY OF DELAWARE 1983年10月14日
    There is taught a device for the reverse osmotic desalination of water wherein the required energy is derived from waves.
  • [发明专利]JP19830007383 _ MITSUOKA NOBUYOSHI 1983年01月21日
    PURPOSE:To take out power semi-permanently for saving energy of electric machinery, fuel, etc. by combining a drum, generator and motor. CONSTITUTION:A generator A is mounted on a gear G of a disk type drum B to be rotated by the rotation of the drum ...
  • [发明专利]EP19830870059 _ VANDERVELDEN, ETIENNE 1983年06月15日
    There is described a device for producing heat energy and simultaneously auto-regulating the speed of a windmill or wind-turbine, which comprises a water brake or hydraulic brake mounted on the rotating shaft of a windmill or wind-turbine, which brake...
  • [发明专利]WO1983NL00046 _ WORMS, LOUIS 1983年11月08日
    The energy converter is comprised of a frame (1), a rotor mounted therein with a rotor shaft (2) and vanes (3), and an element that can connect the rotor shaft (2) to a generator, an alternator or another energy-converting mechanism. Each vane is comp...
  • [发明专利]WO1983GB00351 _ GILLIES, ROBERT, WILLIAM 1983年12月29日
    Conception of a technical principale, whereby the use of leverage power manipulated by means of dimension within a mechanical device allows an equalising force to bear upon strategically positioned pistons by way of a form of liquid contained within t...
  • [发明专利]US19830470578 _ BARTO, JOHN A. 1983年02月28日
    A reciprocating thermal actuator system with hydraulic coupling to hydraulic motion output such as a motor is powered through cooling or alternatively heating of a thermally expansible liquid contained within respective chambers of ring shaped cross s...
  • [发明专利]US19830472858 _ TRW INC. 1983年03月07日
    A hydraulic motor which varies its displacement in accordance with varying torque loads on its output shaft. The motor is biased to a low displacement, low torque, high speed mode, and changes to a high displacement, high torque, low speed mode when t...
  • [发明专利]US19830480356 _ TREPL, II, JOHN A. 1983年03月30日
    A float having depending fins and a curved surface on which waves impinge. The float provides an additional lift over and beyond its buoyancy. The float is coupled through a swivel to allow it to turn into the direction of waves. The float is addition...
  • [发明专利]US19830539382 _ COFIMCO S.R.L. 1983年10月06日
    According to the invention an increase of the effective displacement of air in an axial propeller, whose blades are not twisted, is achieved by applications of tab, substantially rigid, at the trailing edge of the blade, the maximum width of the tab b...
  • [发明专利]US19830495945 _ TOKYO SHIBAURA DENKI KABUSHIKI KAISHA 1983年05月19日
    A multi-stage hydraulic machine which includes a plurality of runner housings or chambers each having a runner positioned therein, a head cover and an intermediate speed ring, movable guide vanes at an outside portion of the runner housing or chamber ...
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