Abrégé

A power generation/consumption system wherein at least a wind power generation device (2) and a solar power generation device (3) are installed on a mega-float (1), a hydrogen gas/oxygen gas manufacturing device (4) that subjects water to electrolysis using the electricity generated by the generation devices (2, 3) is installed on the mega-float (1), a synthesis facility (5) that synthesizes hydrocarbon from the hydrogen gas and carbon dioxide gas is installed on the mega-float (1), and further the mega-float (1) is provided over an ocean off the land between 5° north latitude and 5° south latitude. The system can perform power generation to hydrocarbon synthesis comprehensively.

Classes IPC  ?

• B63B 35/00 - Embarcations ou structures flottantes similaires spécialement adaptées à des finalités spécifiques et non prévues ailleurs
• B63B 35/44 - Constructions, magasins, plates-formes de forage ou ateliers flottants, p. ex. portant des appareils séparateurs huile-eau
• F03D 9/00 - Adaptations des mécanismes moteurs à vent pour une utilisation particulièreCombinaisons des mécanismes moteurs à vent avec les appareils qu’ils entrainentMécanismes moteurs à vent spécialement adaptés à l’installation dans des endroits particuliers
• H02S 10/12 - Systèmes d'énergie hybrides éolien-PV
• H02S 10/40 - Systèmes générateurs PV mobiles

Abrégé

A steering device for a ship is provided with: first and second electric motors; first and second liquid pumps which are configured to be connected to and driven by the first and second electric motors, respectively, and which are each provided with first and second discharge openings for discharging liquid in both directions; and first and second double-acting cylinders which are provided corresponding to the first and second liquid pumps and which are connected to a rudder to be steered. The first discharge opening of the first liquid pump connects to a first operating chamber of the first double-acting cylinder and to a second operating chamber of the second double-acting cylinder, and the second discharge opening of the first liquid pump connects to a second operating chamber of the first double-acting cylinder and to a first operating chamber of the second double-acting cylinder. The first discharge opening of the second liquid pump connects to the first operating chamber of the second double-acting cylinder and to the second operating chamber of the first double-acting cylinder, and the second discharge opening of the second liquid pump connects to the second operating chamber of the second double acting cylinder and to the first operating chamber of the first double-acting cylinder.

Classes IPC  ?

• B63H 25/30 - Moteurs à gouverner du type à fluide hydrauliques
• F15B 11/08 - Systèmes de servomoteurs dépourvus d'asservissement avec un seul servomoteur
• F15B 11/17 - Systèmes de servomoteurs dépourvus d'asservissement avec plusieurs servomoteurs utilisant plusieurs pompes
• F15B 11/22 - Synchronisation du mouvement de plusieurs servomoteurs
• F15B 20/00 - Dispositions propres à la sécurité pour systèmes de manœuvre utilisant les fluidesUtilisation des dispositifs de sécurité dans les systèmes de manœuvre utilisant des fluidesMesures d'urgence pour les systèmes de manœuvre utilisant des fluides

Abrégé

[Problem] To improve propeller efficiency as high as possible and thereby enable energy-efficient operation [Solution] A controllable pitch propeller control ship is provided with a controllable pitch propeller; a hydraulic unit (13) disposed inside a boss of the controllable pitch propeller and provided for each vane (14) of the controllable pitch propeller to independently vary the vane angle of each vane (14); a vane angle command section (11) for determining a vane angle near the limit of occurrence of a cavitation, depending on the water depth at which the vane (14) is present, to output the resulting vane angle as a vane angle target value (α0) of the vane (14); and a hydraulic unit control section (12) for receiving the vane angle target value (α0) from the vane angle command section (11) to control the hydraulic unit (13) so that the vane angle of the vane (14) takes on the vane angle target value (α0).

Classes IPC  ?

• B63H 3/08 - Hélices à pales orientables caractérisées par l'utilisation de moyens moteurs non mécaniques, p. ex. électriques par fluide
• B63H 5/07 - Aménagements à bord des navires des éléments propulsifs agissant directement sur l'eau des hélices

Abrégé

A heat molding method and a heat molding system. The heat molding system (10) comprises a boiler (20) generating steam by boiling water, a heating chamber (22) heating the steam generated from the boiler (20) and controlling it to a set temperature, nozzles (44) jetting superheated steam to a work (11) by the heating chamber (22) before the work (11) is inserted from a conveyor (36) into a mold (46), an air jetting chamber (34) rapidly heating the work (11) by forming the nozzles (44) toward the carrying face of the conveyor, and a plastic working machine (16) imparting plastic deformation to the heated work (11) to form it in a prescribed shape.

Classes IPC  ?

• B21D 24/00 - Agencement des presses, ou systèmes en relation avec les presses, pour l'emboutissage
• B21D 22/20 - Emboutissage