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Motors: expansible chamber type October categorized by USPTO classification 10/11

20110259187 - Digital hydraulic system: A method and a pressurized medium system, including: at least one actuator to generate sum forces effective on a load; a working chamber operating by displacement and located in the actuator; a charging circuit of a higher pressure, which is a source of hydraulic power; a charging circuit of a... Agent: Norrhydro Oy

20110247484 - Actuating drive for positioning a final control element and method for capturing a position of the final control element: In an actuating drive or method for capturing a position of a final control element to be positioned by a drive member of the actuating drive, the final control element is pushed from an initial position to a target position by a spring body acting on the drive member. A... Agent:

20110247485 - Pressure booster and diecasting arrangement: A pressure booster (1) for a die casting machine, comprises a pressure booster piston (4) having a valve seat (7), wherein the pressure booster piston (4) interacts with the valve seat (7) to form a shut-off or non-return valve (6). The valve body (24) is displaceable to a limited extent... Agent: Buhler Druckguss Ag

20110239853 - Method and apparatus for controlling a fluid operated actuator: A positioner (102) for controlling a fluid operated actuator (101) including a first fluid chamber (109) and a second fluid chamber (110) is provided. The positioner (102) comprises a first fluid conduit (105) coupled to the first fluid chamber (109). The positioner (102) also comprises a second fluid conduit (106)... Agent: Norgren Limited

20110239854 - Vaporisation system: A gas powered device includes a vaporisation system. The vaporisation system includes a conduit connected at one end, or configured to connect at one end, to a regulator for a high pressure fluid source. The other end of the conduit supplies an operating mechanism of the device The path of... Agent:

20110239855 - Single effect hydraulic cylinder: The invention belongs to the field of single-effect hydraulic cylinders. It relates to a device that makes it possible to limit the pressure in the pressurization chamber of a single-effect cylinder when the rod thereof is in a particular range of longitudinal positions of safety, while respecting the operating safety... Agent: Airbus Operations (s.a.s.)