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  • [发明专利]US19850794958 _ VNII BUROVOJ TEKHNIKI 1985年11月04日
    A hydraulic multistage turbine each stage of which comprises a stator and a rotor having rings with flow channels and hubs carrying the bladings. There are stages wherein the blades of the bladings are made with an angle of curvature of the camber lin...
  • [发明专利]US19850759248 _ MAURER ENGINEERING INC. 1985年07月26日
    A downhole motor and bearing assembly for high pressure operation has a tubular housing with an inlet and outlet for flow of drilling fluid. A stator is supported in the housing and a rotor is supported for rotary movement in the stator. An open tubul...
  • [发明专利]US19850801167 _ AMOCO CORPORATION 1985年11月22日
    A turbine for driving a drill bit includes means for locking the turbine rotor. A generally cylindrical locking assembly is connected to the rotor via a splined connection which permits relative axial movement of the locking assembly and rotor while r...
  • [发明专利]US19850779453 _ KVAERNER BRUG A/S INGENIOR F. SELMAR A/S 1985年09月24日
    A method of building a sea wave power plant of the type in which the power plant (11) must be installed near a steep rock wall (1). The installation site is determined inside the rock formation (F), at a distance from the open rock surface (1). A powe...
  • [发明专利]US19850734169 _ MURORAN INSTITUTE OF TECHNOLOGY 1985年05月15日
    According to the present invention, a simple, strong and economical resonant type apparatus for absorbing wave energy which can generate electric power at high efficiency, yet can withstand extraordinary sea phenomenon such as typhoon with minimum inv...
  • 6.
    [发明专利]JP19850251585 _ SASAKURA KK 1985年11月09日
  • [发明专利]JP19850251585 _ SASAKURA ENG CO LTD 1985年11月09日
  • 8.
    [发明专利]JP19850149890 _ KYOHASHI HIROSHI KUMAGAIGUMI KK 1985年07月10日
  • 9.
    [发明专利]JP19850251585 _ SASAKURA KK 1985年11月09日
  • 10.
    [发明专利]JP19850189070U _ 1985年12月10日
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