Wherein both members are movable relative to the sea bed or shore (F03B13/20)

Wave energy generator and method of energy generation // 2633328
FIELD: physics.SUBSTANCE: wave energy generator contains a floating body intended for swimming in a mass of water. The electric machine (103) disposed in the body has an anchor and a field source, wherein the machine (103) has a fixed part connected to the body and a movable part. The counterweight assembly (104) is movable in the body and comprises a movable part of the machine (103). The relative movement of the counterweight unit and the stationary part of the machine (103) generates electrical energy. The energy storage device (400) stores the energy generated by the machine (103). The control system (200) determines a bi-directional energy flow between the power storage device and the armature. The energy returns to the machine (103) to drive the counterweight assembly antisymmetrically to the body movement.EFFECT: increasing the efficiency in generating energy.23 cl, 21 dwg

Floating coastal hydro-wave power plant // 2626188
FIELD: power industry.SUBSTANCE: floating coastal hydro-wave power plant that uses the energy of its body (1) rolling by waves and wind, contains cargoes (2) moving relative to the body (1), kinematically connected to the shafts of the electric generator rotors, to which end the cargo (2) bases are made along a circle arc and have the possibility of arc moving in the body (1). Cargo (2) is freely installed along and/or across the axis of the body (1) by its lateral cylindrical surfaces on parallel to them supporting rollers (5) with the possibility of the cargoes (2) stable orientation to the Earth's center in a vertical plane and their free rotation along the arch of their base when rolling the body (1) by waves and wind. The support rollers (5) are kinematically connected with the rotors and stators of the electric generators.EFFECT: providing effective power removal with a wide range of parameters and wave energy.25 cl, 22 dwg

Pendulum hydraulic wave electric current generator // 2615288
FIELD: electricity.SUBSTANCE: invention relates to electricity and electrical machines, in particular, to electric current generators. Pendulum hydraulic wave electric current generator 1 comprises stator 2 and rotor, for which cores with coils and excitation system provide generation of electric current in free suspension of stator 2 in a floating vehicle. Floating vehicle is configured for cyclic oscillations by angle ±α during movement of water waves and performing same cyclic oscillations by generator 1 in transverse plane relative to vertical axis due to its constant orientation to centre of gravity of Earth. Axis 5 of suspension of stator 2 is aligned with axis of its free swinging and shifted relative to axis 5 of rotor rotation. Axes 5 and 7 are articulated via a system of gears.EFFECT: invention is aimed at increasing rotation frequency and power of electric current generated by generator with free rotation of rotor relative to stator.25 cl, 34 dwg

Wave electric power plant (versions) // 2542736
FIELD: power industry.SUBSTANCE: wave electric power plant includes a floating hull made in the form of a cylinder, in the lower part of which there is a working chamber with inlet and outlet valves, a piston located inside the cylinder and fixed on a stock mechanically connected to a float, a circulation pipe located under the hull, a hydraulic turbine with a generator, which is interconnected with the working chamber. The electric power plant includes additional inlet and outlet valves. The circulation pipe is connected in series with one of the additional outlet valves and the hydraulic turbine, which is connected in the lower part to the additional inlet valve, and in the upper part to the generator.EFFECT: easier offshore installation of a wave electric power plant; simpler design; improved reliability of a generator.2 cl, 2 dwg

Device for outfeed of energy of sea waves // 2525986
FIELD: electricity.SUBSTANCE: invention relates to equipment for production of electric energy by conversion of energy of sea waves. The device for outfeed of energy of sea waves comprises a floating object 2, a converter of energy of sea waves located on it, including a generator of electric energy and a submersible element 1, in the working position located below the bottom of the object 2. The area of projection of the element 1 onto the plane, which in the working position of the device is a horizontal plane, is more than each area of its projections onto two other planes perpendicular to the first plane and each other. The profile of the element 1 is made as a convexo-convex or convex at one side and concavo-convex at the other side, or concavo-convex at two sides. The element 1 is connected with the converter of energy with the possibility of relative displacement of the element 1 and the object 2. The energy converter includes a sliding link. The element 1 has positive buoyancy and is connected with the sliding link as capable of transferring mechanical power to the generator with submersion of the object 2.EFFECT: invention is aimed at increasing efficiency of outfeed of energy of sea waves.7 cl, 14 dwg

Wave power plant // 2482326
FIELD: power engineering.SUBSTANCE: wave power plant comprises a floating body 1, a mechanical converter of sea waves energy made in the form of a horizontally installed carrier 5 at one end connected with a shaft 6 vertically and hingedly installed on the body, and the shaft is connected with a rotor of a power generator 4, the stator of which is connected with a floating body 1, and its other end is equipped with a mass 7. The power plant is equipped with additional floats 2, connected to the body 1 with the help of telescopic sliding mechanisms 3, as capable of adjusting total length of the floating part of the body 1 and floats 2 equal to wave half-length. The carrier 5 is equipped with a telescopic sliding mechanism of mass 7 displacement relative to the shaft 6 of the power generator 4 drive.EFFECT: expanded range of optimally used waves, increased energy efficiency and capacity.3 cl, 2 dwg

Wave electric power station // 2386051
FIELD: power industry.SUBSTANCE: wave electric power station intended for being installed on or in the sea or lake, for power generation includes floating construction and at least one floating body 1 which is moved vertically in relation to floating construction and is connected to the aforesaid construction through power transmission device. Floating construction includes a deck which is supported in fact with vertical supports. Supports have a pontoon functioning as damper and adapted for being arranged below water level. Deck, supports and pontoon comprise the space within which floating body 1 or bodies are located. In fact, pontoons have square section with oblique angles and with width which is more than height so that the floating construction is essentially fixed relative to still water level.EFFECT: increasing output energy of wave electric power station.17 cl, 17 dwg

Wave electric power station // 2365780
FIELD: electrical engineering.SUBSTANCE: invention relates to electrical power engineering, particularly to electricity generating installations which convert energy of sea waves. The wave electric power station contains pivotally connected floats of a profiled floatation raft with a dynamic anchor, freewheel clutch and torque-limiting clutch. The electric power station is fitted with a self-adjusting bubble breaker, which includes a pneumatic blower driven by the former, starting from the head, floats of the profiled floatation raft, air pipe and an air-distribution pipe, placed on the arms of the dynamic anchor in the water space in front of the head float, and a device for automatic control of air release, for example in form of a stop valve activated by floats. Pivotal connections of the first floats are provided with pneumatic shock-absorbers, for example combined with pneumatic blowers. Drive wheels of these floats are linked with the latter through combination sleeves, which comprise freewheel clutch and torque-limiting clutch.EFFECT: invention is aimed at designing a wave electric power station, capable of stable operation in any field operating conditions.4 dwg

Wave power generating station // 2313690
FIELD: power engineering.SUBSTANCE: device is designed to supply stationary and mobile consumers. Proposed power generating station contains system of floats, kinematic system with overrunning clutches and flywheel coupled with electric generator. Floats are connected with dynamic anchor by prestressed elastic ties. Kinematic system has common multilink propeller shaft connected with body of each float by kinematic pair with gear ratio rising from link to link in direction from machine compartment and connected with flywheel either rigidly through torque limiting clutch, to shaft of flywheel speed stabilizer made in form of dynamic clutch is connected directly or through step-up gear. Rotor of electric generator is coupled with dynamic clutch.EFFECT: provision of use of wave irrespective of amplitude of waves.4 dwg

Wave power plant // 2305794
FIELD: power engineering.SUBSTANCE: proposed plant is designed to convert energy of waves into electric energy. Proposed device contains pontoon, anchor chain and anchor, electric generator and drive including working and support sheaves over which flexible tie with weights o each end is passed. One of weights is installed for hanging over bottom and is made in form of floating anchor and the other is made in form of counterweight. Anchor chain is provided with tie-rod. Floating anchor and counterweight are made for adjustment of their mass. Floating anchor can be made in form of hollow platform in which row of chambers is made. Each chamber is sealed and designed for accommodating and/or ground, and /or air, and/or water. Counterweight is made in form of hollow float with sealed chamber in lower part which is designed for ground, and sealed air chamber is found in its upper part. Tie-rod is installed by one end on anchor chain and by other end, on pontoon. It is made flexible and can be adjusted in length.EFFECT: provision of operation at any depth.5 cl, 3 dwg

Pendulum engine // 2176327

Wave energy machine // 2141057
The invention relates to power engineering and can be used in devices for converting wave energy into electrical energy

Wave power plant // 2080478

Wave power plant // 2028502
The invention relates to a device for the conversion of wave energy into electrical energy

Float wave electric power station // 2016227
The invention relates to the production of electricity, in particular the production of environmentally friendly electricity without having a negative impact on the environment by converting the energy of sea waves and wind