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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...
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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...
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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...
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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;...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2008/005475A1 |
A system for the conversion of carbonaceous feedstocks into useful sources for energy, chemicals, or other materials includes a reactor chamber for receiving dried carbonaceous feedstock and heat carrier for processing of the feedstock i...
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WO/2007/136998A2 |
A shock valve assembly for a hydraulic system includes a fluid path extending between a first port and a second port with a shock valve disposed in the fluid path to normally block fluid flow through the fluid path between the first and ...
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WO/2007/133545A2 |
An improved treatment set and an improved method for endovascular laser treatments are described. The treatment set comprises an introducer sheath or tip and an optical waveguide for allowing the treatment set to be guided within a blood...
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WO/2007/106188A2 |
An InfraRed Suppression System (IRSS) includes a double-walled exhaust duct and double walled septum. The double walled structure provides a flow path for secondary (non-exhaust gas) cooling air flow to slots along the surfaces exposed t...
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WO/2007/102964A2 |
A compressor starting torque converter method and apparatus for high power rotating equipment strings includes a compressor starting torque converter (CSTC) (16) and gearing to make the input and output speed conform to the speed and pow...
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WO2007010540B1 |
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...
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WO/2007/065311A1 |
A pump type hydraulic coupling for a vehicle uses a gear pump to connect an engine and a transmission. The pump type hydraulic coupling includes a pinion (2) that rotatably and coaxially connecting in the shell (1), a big rim (3) that en...
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WO/2007/051636A2 |
The invention relates to a clutch for connecting a component at the driving end and a component at the driven end. Said clutch comprises at least one first and a second clutch part (2, 55; 1, 53). The aim of the invention is to create a ...
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WO/2006/129310A2 |
A wave energy conversion system in a body of water with land, including a stationary element, which is secured to bottom of a body of water; Buoyancy means including buoy portion and wave energy collector shaped as passive cavity mounted...
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WO/2006/107337A2 |
A power steering system for a vehicle includes a hydraulic pump interconnected with a power steering gear and a fluid coupling that operatively connects a drive shaft of an engine of the vehicle with the hydraulic pump. The power steerin...
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WO/2006/103654A2 |
One of the main subjects occupying the technological world is the production of energy, while the main source of energy is crude oil. Severe problems occur using this source which bother our life, for example, pollution of air that risks...
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WO/2006/091541A2 |
A hydraulic hybrid powertrain system includes a power plant generating a high pressure fluid at an output, at least one drive motor responsive to the high pressure fluid for generating rotary motion at an output, a mode selection means c...
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WO/2006/088175A1 |
A power transmission device, comprising a displacement pump driven by a prime mover and an output member driven by a fluid discharged from the displacement pump. The power transmission device is characterized by comprising a rotational d...
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WO2006039262B1 |
An electrohydraulic actuator (10) includes a fluid-powered actuator (11) having a piston (15) in a cylinder (16). The piston divides the cylinder into two opposed chambers (18, 19). The actuator includes a fixed-displacement reversible...
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WO/2006/081760A1 |
This invention provides a self loop pump type dynamic transmitter that can transmit dynamic force. It mainly relates to all kinds of clutches, transmission, brake and other assembly product. The technique plan is that liquor entrance and...
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WO/2006/072120A1 |
The invention can be used for smooth power transmission, for the engagement or disengagement of a clutch, and as a continuously variable transmission or a brake, for example, the invention can be incorporated into a motor vehicle instead...
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WO/2006/067489A2 |
An appliance set comprising an appliance for receiving a rotational drive at an input shaft; an internal combustion engine having a crankshaft and an oil pump having at least one gear driven from the crankshaft; and a coupling that mecha...
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WO/2006/067763A2 |
The invention concerns a novel type of variable speed drive different from those of prior art in that it does not comprise any gear and in that the speed variations are continuous.
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WO/2006/060695A2 |
A rapid response power conversion system comprising a chamber having at least one fluid port configured to supply combustible fluid to the chamber, and an out-take port; a compressor for supplying compressed combustible fuel to the chamb...
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WO/2006/060638A2 |
A hydraulic drive system for an actuator uses a pair of pressure compensated hydraulic machines to control flow to and from the drive chambers of the actuator by varying the controlled pressure of one of the machines. The machines are me...
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WO/2006/010528A1 |
A device for controlling the activation of an apparatus (R-S) by a motor means (M) , intended to be inserted between, the operation output of the motor means (M) and the operation input of the apparatus (R.S) whose activation is to be co...
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WO/2005/121587A1 |
An invented fluidic (hydraulic/pneumatic) actuation system is described wherein bidirectional, hydraulic/pneumatically driven elements of multiple components in a common hydraulic/pneumatic circuit inherently provide increases in pressur...
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