A system with orbiting axis for converting energy from a fluid includes an inner transmission shaft and an output transmission shaft; a sectorial blade configured to exchange energy with the fluid and connected to the inner transmission shaft a support element pivotable such that the blade is configured to rotate around an axis of the inner transmission shaft; a group for synchronization and transmission of rotation-oscillation movement of the blade and including the inner transmission shaft and the output transmission shaft. The support element is hinged to the inner transmission shaft by a first rotator rigidly connected, at a first extremity, with the support element by a pin and, at a second extremity, to one of the transmission shafts, each blade being configured to perform the rotation-oscillation movement integrally with the support element and always oriented in the direction of the fluid.

A wind driven electric generator including a rotor which intercepts air movement to turn a drive line including a first right angle drive swivelly coupled on the top of a support tower and a second right angle drive located proximate ground level to deliver rotational energy of a drive line to an electric generator located proximate ground level.

A wind driven electric generator including a rotor which intercepts air movement to turn a drive line including a first right angle drive swivelly coupled on the top of a support tower and a second right angle drive located proximate ground level to deliver rotational energy of a drive line to an electric generator located proximate ground level.

A wind driven electric generator including a rotor which intercepts air movement to turn a drive line including a first right angle drive swivelly coupled on the top of a support tower and a second right angle drive located proximate ground level to deliver rotational energy of a drive line to an electric generator located proximate ground level.

A wind turbine generator (10) includes a tower (12), a nacelle (14) rotatably mounted to the tower (12), the nacelle having a longitudinal axis and being configured to align the longitudinal axis with the direction of the incoming wind during operation of the wind turbine generator (10), one or more heat-generating components (22) housed in the wind turbine generator (10), and a containerized HVAC module (26) mounted on a roof (31) of the nacelle (14) and operably connected to the one or more heat-generating h components (22) for cooling the heat-generating components (22). The module (26) includes a shipping container (30) having a floor (32), a roof (34), a pair opposed longer side walls (36), a pair of opposed shorter end walls (38), and a longitudinal axis, the longitudinal axis of the shipping container (30) being oriented generally perpendicular to the longitudinal axis of the nacelle (14), the shipping container (30) having at least one heat exchanger (40) therein.

A system with orbiting axis for converting energy from a fluid includes an inner transmission shaft and an output transmission shaft; a sectorial blade configured to exchange energy with the fluid and connected to the inner transmission shaft by a support element pivotable such that the blade is configured to rotate around an axis of the inner transmission shaft; a for synchronization and transmission of rotation-oscillation movement of the blade and including the inner transmission shaft and the output transmission shaft. The support element is hinged to the inner transmission shaft by a first rotator rigidly connected, at a first extremity, with the support element by a pin and, at a second extremity, to one of the transmission shafts, each blade being configured to perform the rotation-oscillation movement integrally with the support element and always oriented in the direction of the fluid.

A wind turbine generator (10) includes a tower (12), a nacelle (14) rotatably mounted to the tower (12), the nacelle having a longitudinal axis and being configured to align the longitudinal axis with the direction of the incoming wind during operation of the wind turbine generator (10), one or more heat-generating components (22) housed in the wind turbine generator (10), and a containerized HVAC module (26) mounted on a roof (31) of the nacelle (14) and operably connected to the one or more heat-generating h components (22) for cooling the heat-generating components (22). The module (26) includes a shipping container (30) having a floor (32), a roof (34), a pair opposed longer side walls (36), a pair of opposed shorter end walls (38), and a longitudinal axis, the longitudinal axis of the shipping container (30) being oriented generally perpendicular to the longitudinal axis of the nacelle (14), the shipping container (30) having at least one heat exchanger (40) therein.

A wave power generator includes a box-shaped body having an inner chamber containing a first gyroscopic device that includes a first frame hinged to the body around a first axis, a first gyroscope being carried by the first frame in a rotatable manner around a second axis perpendicular to the first axis, a first actuator being carried by the first frame to rotate the first gyroscope around the second axis, and a first converter device that converts rotational mechanical energy into electric energy that is mechanically coupled to the first frame. The first converter device is connected to a stabilizing device. A second gyroscopic device includes a second frame hinged to the body around a third axis transversal to the first axis.

A nacelle main frame structure and drive train assembly (10) for mounted on a tower (2) of a wind turbine (1). The nacelle main frame structure and drive train assembly (10) comprise a nacelle main frame structure (3) and at least part of a drive train (4). The at least part of the drive train (4) comprises a first connection interface (11) with the nacelle main frame structure (3) at a rotor side (R) of the nacelle main frame structure and drive train assembly (10) and a second connection interface (13) with the nacelle main frame structure (3). The second connection interface (13) is axially displaced with respect to the first connection interface (11) with respect to a direction away from the rotor side (R).

A wind turbine generator (10) includes a tower (12), a nacelle (14) rotatably mounted to the tower (12), the nacelle having a longitudinal axis and being configured to align the longitudinal axis with the direction of the incoming wind during operation of the wind turbine generator (10), one or more heat-generating components (22) housed in the wind turbine generator (10), and a containerized HVAC module (26) mounted on a roof (31) of the nacelle (14) and operably connected to the one or more heat-generating h components (22) for cooling the heat-generating components (22). The module (26) includes a shipping container (30) having a floor (32), a roof (34), a pair opposed longer side walls (36), a pair of opposed shorter end walls (38), and a longitudinal axis, the longitudinal axis of the shipping container (30) being oriented generally perpendicular to the longitudinal axis of the nacelle (14), the shipping container (30) having at least one heat exchanger (40) therein.