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WO/2016/127777A1 |
A nitrogen energy storage hydraulic cylinder, comprising: a cylinder, a piston (5), a piston rod (2), an oil inlet and outlet hole (3), and a gas inlet and outlet hole. The piston (5) is provided within the cylinder to separate an inside...
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WO/2016/120571A1 |
The invention relates to a system for correcting the pogo effect (5) for a system (3) for supplying a rocket engine (2) with liquid propellent, comprising: a portion of the duct (4A) for supplying liquid propellent configured to be conne...
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WO/2016/122874A1 |
A number of variations may include a fluid accumulator comprising, a housing and at least one movable piston wherein the piston separates an interior of the housing into a first chamber constructed and arranged for containing a first flu...
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WO/2016/116839A1 |
A directional control valve group (3), fixable to a wall of an oil tank (13) at an oil inlet through-hole (22) made in the wall (12) of the oil tank (13), comprising: a directional control valve (4) provided with a first hollow body (21)...
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WO/2016/097512A1 |
Hydraulic circuit comprising a low-pressure circuit (6) fed by a booster pump (4) that draws from a very-low-pressure reservoir (2), characterized in that this very-low-pressure reservoir (2) is leaktight and has a device for placing the...
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WO/2016/086753A1 |
Disclosed are a power transmission control method and device for a crane, and a crane. The method comprises: setting maximum working displacements of a secondary component corresponding to various gears of a crane; obtaining a current ge...
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WO/2016/087711A1 |
The invention relates to a plunger pressure accumulator (1), comprising: a shell (2); a plunger (3; 30) which is adapted to move relative to the shell (2) into an interior space of the shell (2). The space is divided into at least two su...
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WO/2016/083249A1 |
The invention relates to a cooling device for a hydraulic assembly which has a container for hydraulic oil. There is a heat pipe for cooling the container. Hydraulic oil in the container flows approximately in a straight line from an inl...
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WO/2016/083340A1 |
Provided are a fluid pressure circuit and a work machine with simple structures being capable of securing a necessary pump flow rate even when working fluid is accumulated in an accumulator. A fluid pressure circuit includes: two boom cy...
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WO/2016/065472A1 |
Method is for operating fluid-processing plant configured to generate and store pressurized fluid, and spaced apart from body of water. Method includes: (A) positioning variable-buoyancy assembly in body of water in such way that buoyanc...
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WO/2016/068757A1 |
The invention is configured for water-supply and comprises the vertically oriented hydraulic accumulator; the inlet and outlet connections; the connected to the hydraulic accumulator filter with the removable cartridge, located in the ca...
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WO/2016/060990A1 |
A system (23, 300) including a fire extinguishing apparatus capable of delivering a high velocity stream of fluid and fire extinguishing agent, both the fluid and agent directed toward the fire, the apparatus comprising: at least an oute...
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WO/2016/051525A1 |
In the present invention, in order to prevent with certainty the mixing of air into oil delivered from a delivery pipe, provided is a strainer device 10 that comprises: a cylindrical strainer element 11 that has an internal space 11c in ...
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WO/2016/041433A1 |
Disclosed is a metal bellow type pressure accumulator for a shaft sealing system, wherein the pressure accumulator has a liquid inlet opening (5), a liquid outlet opening (6), a viewing window (4) and a liquid supplement opening (3) resp...
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WO/2016/040484A1 |
A hydraulic system (14) is disclosed for assisting starting of a machine (10) having an engine (59). The hydraulic system may include a work tool (16), a pump (58) driven by the engine to pressurize fluid, and an actuator (49) configured...
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WO/2016/034823A1 |
This vehicle pressure accumulator comprises a vessel (22) made of thermoplastic, a filament winding (24) around the vessel, a bladder and an insert (20, 30). The insert is made predominantly of a first material and at least partially of ...
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WO/2016/023712A1 |
The invention firstly discloses an electrohydraulic system for use at great water depths. The system comprises a vessel, which vessel has an interior space, which interior space is provided for forming a volume which is closed off with r...
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WO/2016/020181A1 |
What is disclosed is a hydrostatic drive having a diesel engine and having a hydrostatic adjustable machine (10) which in normal operation as a pump can supply multiple consumers. The machine has a pressure/flow regulator (34) to which i...
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WO/2016/014838A1 |
The present disclosure relates, according to some embodiments, to fluid pump apparatuses. A fluid pump apparatus may comprise a suction compensator, a housing compensator, and a pump. A suction compensator may comprise an ambient fluid c...
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WO/2016/008295A1 |
A piston type industrial pump comprises a power device (1), a pumping device (2) and a stirring device (3). A connecting pipeline is arranged between the power device (1) and the pumping device (2); the pumping device (2) is fixedly conn...
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WO/2016/005019A1 |
The invention relates to a hydropneumatic pressure accumulator, in particular a pulsation damper, comprising an accumulator housing (2) and a movable separating element (20), which separates a pressurized working gas-containing gas worki...
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WO/2016/001542A1 |
The invention relates to a a device for the accumulation of hydraulic pressure, comprising an accumulator (2) provided with a chamber containing pressurised gas (4) which is separated from a chamber containing the fluid (6) by means of a...
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WO/2015/191381A1 |
Intermediate accumulator that can receive and hold water prior to its delivery to a vacuum toilet. A pump required to move water from a reservoir to the intermediate accumulator can be much lighter and smaller than pumps previously requi...
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WO/2015/183873A1 |
A gas and liquid-tight inlet connector to the inner chamber of a mufti-chamber pressure vessel is provided, comprising : a male gland extending through an orifice in the bottom of the flexible wall of the inner chamber and the lower wall...
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WO/2015/180435A1 |
An energy accumulator with a gas leakage alarm device and a hydraulic operating mechanism, wherein the energy accumulator with the gas leakage alarm device comprises: an energy accumulator cylinder (1) and a piston (2) arranged in the en...
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WO/2015/179142A1 |
The present invention provides a Type 3 pressure vessel comprising a polar boss that is attached to a metallic liner and provides reinforced static strength, fatigue strength, endurance, chemical resistance and/or corrosion resistance of...
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WO/2015/172981A1 |
The invention relates to a hydraulic system (1), comprising at least one hydraulic machine (4), which has a low-pressure side (5) having a low-pressure accumulator (10) and a high-pressure side (6) having a high-pressure accumulator (8)....
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WO/2015/162355A1 |
The invention relates to a method for manufacturing a vehicle pressure accumulator, in which a thermoplastic parison is used to form an enclosure around a chamber by applying at least one portion, at least partially molten, of the pariso...
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WO/2015/158162A1 |
A hydraulic tank assembly used for engineering machinery and the engineering machinery providing with the same. The hydraulic tank assembly used for engineering machinery comprises: a main tank (1), arranged on a vehicle body of the engi...
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WO/2015/160246A1 |
The invention relates to a spud carriage biasing system comprising a first hydraulic tensioning cylinder (10); a first low pressure tensioning accumulator (15) in fluid communication with a first pressure chamber (11) comprised in the fi...
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WO/2015/143058A1 |
An apparatus includes a syringe housing and a plunger slidably received within the syringe housing between a first position and a second position. The plunger has a substantially opaque portion and a substantially translucent portion. A ...
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WO/2015/137371A1 |
The present invention reduces the number of components in a mechanism for absorbing pressure fluctuations during liquid expansion, simplifies assembly, and reduces component costs. In order to do so, this accumulator has a seal holder pr...
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WO/2015/123784A1 |
A hydraulic energy flow conversion device is for use in association with a compressed air storage unit and an input device. The input device is for inputting mechanical energy. The hydraulic energy flow conversion device includes a first...
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WO/2015/123510A1 |
An apparatus and a system directed to an improved hydraulic circuit for use on implements powered by separate motorized vehicle such as a tractor. The apparatus and system include an implement, such as a bale processing or stacking devic...
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WO/2015/117961A1 |
The invention relates to a method of charging a hydro-pneumatic energy storage system (1), the system (1) comprising a first hydro-pneumatic accumulator (2a) comprising a first hollow vessel (5a) and, disposed within the first hollow ves...
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WO/2015/117962A1 |
The invention relates to a series hydraulic hybrid system (1) for a vehicle, comprising: a hydraulic circuit (2) comprising a first hydraulic displacement unit (5) in fluid communication with a second hydraulic displacement unit (6), the...
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WO/2015/113731A1 |
A pressure accumulator comprises an accumulator housing (2) in which a movable separating element (30) fluid-tightly separates a gas chamber (16) filled with a working gas from a fluid chamber (28). The pressure accumulator is characteri...
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WO/2015/114507A1 |
An energy-accumulation apparatus includes a variable-buoyancy assembly configured to be selectively buoyant in a body of water. The energy-accumulation apparatus also includes a delivery assembly coupled to the variable-buoyancy assembly...
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WO/2015/106777A1 |
The invention relates to an apparatus (10) for blocking and for adjusting a pressure for a hydraulically controllable actuator mechanism (12), in particular in the form of a lifting unit (16) of a machine (18). Said apparatus (10) allows...
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WO/2015/106782A1 |
The invention relates to a hydraulic accumulator, in particular a low-pressure accumulator, comprising an accumulator housing (2) and a separating element arranged therein, in particular in the form of an accumulator bladder (22) separat...
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WO/2015/106792A1 |
The invention relates to an accumulator device, in particular in the form of a piston accumulator, having a dividing piston (22) which inside an accumulator housing (2) separates two media chambers (26, 28) from each other, and in partic...
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WO/2015/104034A1 |
The invention relates to a pressure accumulator comprising a membrane (4) which forms a movable separating element between media spaces (6, 8) and which is made of contiguous layers (16, 18, 20, 22, 24, 26) of different materials, said p...
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WO/2015/092105A1 |
The invention relates to a store (1) for storing pressurised fluid, used in stationary and mobile facilities such as travelling businesses requiring fluid or water pressure. Said store is pressurised by a gas, and comprises: a first open...
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WO/2015/086107A1 |
The invention relates to a valve device, in particular a double stop-check valve, preferably of the two-way valve type, comprising at least three fluid connections (1, 2, 3) provided in a valve housing (51), at least two valve elements (...
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WO/2015/083095A1 |
The present invention relates to an energy recovery system (1,10), and to the relevant method, wherein there are provided at least one variable displacement pump/compressor unit (3,30), at least one accumulator (4,40), at least one elect...
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WO/2015/078249A1 |
Disclosed are an integrated hydraulic valve unit, a hydraulic driving system and a concrete pump, wherein the integrated hydraulic valve unit is integrated from a hydraulically operated reversing valve (10), a first control valve (9), an...
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WO/2015/067284A1 |
The invented system based on storage the energy in phase of potential energy, by using pressured air gas in large volume cylinder as shown in Fig (1) with raise-up very heavy wait to free piston, that can come down by gravity to affect c...
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WO/2015/067617A1 |
Provided is a hydraulic circuit capable of solving a problem without having to solve by switching circuits that leads to operability deterioration, the problem being that a speed of a hydraulic cylinder lowers when an accumulator pressur...
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WO/2015/067618A1 |
Provided is a hydraulic circuit capable of efficiently recovering one and the other hydraulic energies for utilization by separating and recovering the same, one hydraulic energy being extruded from a hydraulic cylinder and the other hyd...
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WO/2015/067616A1 |
Provided is a hydraulic circuit capable of saving a pump flow rate while hydraulic fluid is being accumulated in an accumulator. The hydraulic circuit has: a couple of boom cylinders (7c1, 7c2) that simultaneously operate the same operat...
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