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Matches 51 - 100 out of 1,293

Document Document Title
WO/2012/138314A1
The present disclosure describes a hydroelectric control valve (HCV) for a fluid pipeline including an inlet and outlet (or input and output) section attached to the same pipeline wherein fluid flows into and out of the HCV comprising a ...  
WO/2012/120094A2
A gerotor pump (1) comprising; ·a housing (2) which comprises a first and a second supply socket (18a,18b;19a,19b), ·an inner rotor (4); and ·an outer rotor (5) rotatably located relative the housing (2); wherein the inner rotor (4) i...  
WO/2011/016024A3
A transportable apparatus for performing cardiovascular training, including: an exercise device that is adapted to enable a user to perform a specific motion pattern; an ergometer that provides an indication of the amount of work perform...  
WO/2012/021360A4
In combination, an aircraft and a rotatively combined electrical power/generator and hydraulic motor/pump configured to provide either hydraulic power from electrical power, or electrical power from hydraulic power, installed in said air...  
WO/2012/021360A1
In combination, an aircraft and a rotatively combined electrical power/generator and hydraulic motor/pump configured to provide either hydraulic power from electrical power, or electrical power from hydraulic power, installed in said air...  
WO/2011/159586A2
An adiabatic Compressed Air Energy Storage (CAES) system includes a low pressure compressor structure (14) to provide compressed air; a first heat exchanger (26) to extract heat from the compressed air exiting the low pressure compressor...  
WO/2011/068982A3
A hydraulic reservoir includes a container having an internal volume, an internal wall dividing the internal volume of the container into a first section and a second section for separately containing the hydraulic fluid, and two one-way...  
WO/2011/119364A1
An embodiment in accordance with the present invention provides a hydraulic pump including a first motor running at a fixed speed, a reservoir for fluid and a first pump operatively coupled to the motor such that the pump runs at the sam...  
WO/2011/119121A1
The invention is clutch system, inlet shaft (17) engine of which the outlet shaft (18) gearbox of which are positioned between two, which is filled with hydraulic fluid positioned in a closed casing (1), without using disc, brake lining;...  
WO/2011/113205A1
A hydraulic pump includes a housing (12), a cylinder block (14), a plurality of pistons (16), a swash plate (18), a trunnion arm (22), a first biasing assembly (54), and a second biasing assembly (56). The cylinder block includes a plura...  
WO/2011/085451A1
A torque transmitting device (10) for transmitting torque from a power source to a rotating driven load. The device (10) comprises a cylindrical assembly (12) adapted to be mechanically coupled via its outer circumference to the rotating...  
WO/2011/061630A3
An example includes a hydraulically controllable coupling to couple a rotating input and to an output to rotate, or to decouple the input and the output, with coupling and decoupling modes selected by switching a hydraulic device such as...  
WO/2011/079267A1
Systems and methods for efficiently operating a hydraulically actuated device/system are described herein. For example, systems and methods for efficiently operating a gas compression and expansion energy storage system are disclosed her...  
WO/2011/068982A2
A hydraulic reservoir includes a container having an internal volume, an internal wall dividing the internal volume of the container into a first section and a second section for separately containing the hydraulic fluid, and two one-way...  
WO/2011/061630A2
An example includes a hydraulically controllable coupling to couple a rotating input and to an output to rotate, or to decouple the input and the output, with coupling and decoupling modes selected by switching a hydraulic device such as...  
WO/2010/129403A3
A fan drive system is provided having a housing connected with a pulley. A fan shaft is rotatably mounted to the housing by a clutch. A piston actuates the clutch. A pressure tube is provided for delivering pressure to the piston. A valv...  
WO/2011/016024A2
A transportable apparatus for performing cardiovascular training, including: an exercise device that is adapted to enable a user to perform a specific motion pattern; an ergometer that provides an indication of the amount of work perform...  
WO/2011/005409A1
The invention relates to engine clutches (100). The clutch includes a drive shaft (216) rotated by the engine, an eccentric shaft selectively rotated by the drive shaft (216), a clutch fluid, a plurality of pistons, and a fluid regulator...  
WO/2011/000807A1
A torque transmission device for a drive train of a motor vehicle has a closed hydraulic circuit which contains a volume of hydraulic fluid. The hydraulic circuit comprises a low-pressure line, a high-pressure line, at least one pump and...  
WO/2010/141079A1
Energy can be stored by directing fluid into an expandable receptacle that has a relatively heavy mass above it. The fluid fills the receptacle such that it expands and lifts up the heavy mass above it. At a time when energy is needed, t...  
WO/2010/084471A4
A Hydraulic Gravity Harvester is disclosed; having a plural of slip buckets, each slip bucket has a piston that works with a valve that is connected to the lower end of each piston; each slip bucket reciprocates vertically within a cylin...  
WO/2010/084153A3
The invention relates to a transmission device for transmitting a torque, comprising an input shaft, which rotates at a first rotational speed, an output shaft, which rotates at a second rotational speed, and a transmitting element, by m...  
WO/2010/129403A2
A fan drive system is provided having a housing connected with a pulley. A fan shaft is rotatably mounted to the housing by a clutch. A piston actuates the clutch. A pressure tube is provided for delivering pressure to the piston. A valv...  
WO/2010/084471A3
A Hydraulic Gravity Harvester is disclosed; having a plural of slip buckets, each slip bucket has a piston that works with a valve that is connected to the lower end of each piston; each slip bucket reciprocates vertically within a cylin...  
WO/2010/060495A8
The invention relates to a transmission arrangement (1) disposed in a drivetrain (3) of a farm vehicle (4) or a similar means of locomotion, comprising a plurality of wheels, of which at least two can be driven. In order to create and to...  
WO/2010/084153A2
The invention relates to a transmission device for transmitting a torque, comprising an input shaft, which rotates at a first rotational speed, an output shaft, which rotates at a second rotational speed, and a transmitting element, by m...  
WO/2010/060495A1
The invention relates to a transmission arrangement (1) disposed in a drivetrain (3) of a farm vehicle (4) or a similar means of locomotion, comprising a plurality of wheels, of which at least two can be driven. In order to create and to...  
WO/2010/002365A1
A transmission (12) for a vehicle (10) includes a gear shaft (40) having a fluid passage (106), and a gear (42) having a first bore mounted to the gear shaft (40). The gear has a first axial face (74) with a plurality of teeth (76), and ...  
WO/2009/158641A1
The invention provides methods and systems for starting auxiliary systems, comprising an auxiliary pump system having: a) a motorpump assembly having a constant displacement pump coupled to an electric motor; b) a hydraulic accumulator i...  
WO/2009/157871A1
An electricity regulation apparatus is provided for receiving an electrical input and generating a regulated electrical output, which comprises an A.C. motor electrically connected to the electrical input produced from an external power ...  
WO/2009/099532A1
The idea that I am seeking to patent is the process of manufacturing and storing pressurized air to be injected into the combustion chamber of an internal combustion engine for ignition of the fuel. Unlike a standard engine, that continu...  
WO/2009/079459A1
A propulsion unit 10, used to propel a line striper, is provided with a gasoline engine 12 which may have either a pull/recoil or an electrical starter. Engine 12 is connected via a centrifugal clutch 14 of a known type to a hydraulic pu...  
WO/2008/010200A3
The flow of fluid into energy capture machines is crucial for determining the amount of energy extracted, particularly in the field of renewable energy resources. The current invention describes devices and methods for applying the physi...  
WO/2006/014337A4
Embodiments relate to braking high-speed rotational cutting equipment. In particular, some embodiments relate to forestry machinery having a cutting or mower apparatus, and further having a hydraulic brake. The brake includes a counterba...  
WO/2009/021584A1
The invention relates to a manual transmission having an input shaft (12), one first and one second mechanical gear branch (26, 28) that may be coupled in a driving fashion on the input side with the input shaft and on the output side vi...  
WO/2009/004623A2
The hydraulic linear actuator system of the present invention includes a pump that is configured to rotate in a single direction at a substantially constant velocity. Both the direction and flow rate of fluid through the system is contro...  
WO/2006/014337A3
Embodiments relate to braking high-speed rotational cutting equipment. In particular, some embodiments relate to forestry machinery having a cutting or mower apparatus, and further having a hydraulic brake. The brake includes a counterba...  
WO/2008/150440A1
A multi cylinder compressor/expansion engine having a drive shaft that rotates a wobble plate or wedge mounted on the drive shaft. There is a plurality of cylinders in a fixed cylinder barrel with pistons disposed in each of the cylinder...  
WO/2008/148512A1
The invention relates to a torque transmission device, especially for the drive train of a motor vehicle, said device comprising a pump comprising a first pump part, a second pump part, a suction chamber and a pressure chamber, the first...  
WO/2008/144177A1
A power transmission device includes a rotatable input shaft, a rotatable output shaft and a ring gear fixed for rotation with the input shaft. A carrier is fixed for rotation with the output shaft. A pump assembly includes an inner roto...  
WO/2008/092136A3
Methods and apparatus of improved wind energy capture system design and operation are discussed. Improved wind energy capture system blade/sail implementations are described. Retractable sails are used in a novel configuration in some bu...  
WO/2008/092137A3
Methods and apparatus of improved windmill design and operation are discussed. An improved windmill assembly includes a support, a movable counterweight and a counterweight position adjuster. The windmill tower experiences oscillations, ...  
WO/2008/045676A3
A hydraulic drive system. In a first embodiment the hydraulic drive system comprises a hydraulic circuit, at least one battery, an electric motor and an alternator. The hydraulic circuit includes a hydraulic pump, a hydraulic motor, and ...  
WO/2008/055147A3
A system and method for operating a two-stage, high-pressure pumping system includes a low-pressure pump having an output configured to deliver a hydraulic fluid under a low-pressure at a high-volume to drive a tool associated with the t...  
WO2008039411B1
A control circuit for a coiled tubing injector includes a circuit controller (14). One or more counterbalance valves (3) may be responsive to the circuit controlier to prevent the tubing string from descending into the wellbore during ra...  
WO/2007/098389A3
The invention relates to a manipulator arm drive system that can be operated in variable rate modes. The variable mode manipulator arm drive system of the invention can be operated in a variable rate mode, a proportional rate mode, and a...  
WO/2008/088376A1
A method and system to capture kinetic energy of the sea waves and convert it to electrical power is presented. The hydrodynamic power of the waves is converted to mechanical power after impacting and moving a special panel. The mechanic...  
WO/2007/133569A3
A method and devices are disclosed by releasing residual pressure form a hydraulic system and maintaining hydraulic vent to reservoir until system start-up. Quick-connect quick-disconnect hydraulic devices may be utilized herein.  
WO/2007/143021A3
A system for power generation through movement of water having an array of power generating cells hydraulically interconnected where the array is composed of cells in a interchangeable modular arrangement, the cells are positioned to rec...  
WO/2008/045789A3
The present disclosure relates to a hydraulic transmission assembly for a ground vehicle comprises a pump unit and a hydraulic motor assembly connected to the pump unit. The pump unit includes a driven shaft configured to operably connec...  

Matches 51 - 100 out of 1,293