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WO/2024/081660A1 |
The present disclosure provides an accumulator system that utilizes an ionic liquid for pressurizing gases. In particular, the accumulator system of the present disclosure avoids use of any internal mechanical parts, e.g., a bladder or a...
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WO/2024/069384A1 |
Described is a device for moving moulds (2) of the servo-hydraulic type configured to translate at least a first half-mould (3) relative to a second half-mould (4), positioned in an assembly (1 ) for making hollow bodies made of plastic ...
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WO/2024/061722A1 |
A hydraulic circuit includes a first cylinder including a first rod and a second cylinder including a second rod. In addition, the hydraulic circuit includes a primary energy source that is common to both the first cylinder and the secon...
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WO/2024/049938A1 |
Methods for developing geomechanical pumped energy storage systems whereby energy is stored as mechanical energy by injecting a working fluid into a formation and producing the working fluid from the formation while generating power or p...
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WO/2024/048813A1 |
A hydraulic machine comprising: an actuator; a high pressure accumulator; a high pressure line that supplies pressure oil to the actuator and to which the high pressure accumulator is connected; a pump that supplies pressure oil to the h...
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WO/2024/044124A1 |
A method for storing new harvestable energy with excess or unutilized energy includes providing an object configured to be transitioned between at least a depleted energy state and a stored energy state. Obtained excess or unutilized ene...
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WO/2024/036970A1 |
A micro-angle stepping control method for a hydraulic motor. A two-position four-way reversing valve (2), a one-way valve (3), a pulse oil cylinder (4) and a two-position two-way hydraulic reversing valve (5) are sequentially arranged be...
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WO/2024/037341A1 |
An energy-saving hydraulic press for a stamping die and an energy-saving method, relating to the technical field of hydraulic presses for stamping dies. The energy-saving hydraulic press comprises: a lower die (7), an upper die (5) and a...
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WO/2024/036216A1 |
A fluid control system (100; 200) for controlling flow of a process fluid can include an actuator (104; 204) and an energy storage system (102; 202). The actuator can be configured to actuate a valve (120) to control the flow of the proc...
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WO/2024/026986A1 |
Disclosed in the present invention is a heave compensation device for a mining dredger, comprising: an acquisition mechanism, a control mechanism connected to the acquisition mechanism, and a hydraulic mechanism connected to the control ...
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WO/2024/030975A2 |
Described herein are rigidizable apparatuses (e.g., devices, systems, etc.) that may be controlled, e.g., such as by the application of positive and/or negative pressure, to transition between rigid and flexible configurations. These app...
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WO/2024/020172A1 |
A multi-input hybrid grid system includes an accumulator bank within a first container, the first container defining a hydraulic fluid reservoir therein, an advanced energy production system (AES), a multi-function pump/motor (MPM) confi...
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WO/2024/018116A1 |
The invention relates to a method for purification of feed liquid (F), the feed liquid (F) containing minerals or chemicals or both, the method having the followings steps of: - feeding feed liquid (F) into a tank (40) and pressurizing t...
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WO/2024/015002A1 |
The invention relates to an apparatus (1) comprising a plurality of tools (2) each having at least one hydraulic chamber (6) for hydraulic liquid, and a hydraulic manifold (4) configured for storing pressurized hydraulic liquid and suppl...
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WO/2024/007048A1 |
A storage tank (10) comprises a first chamber (14) configured to store a first gas 18 under pressure. The first chamber (14) is defined by a first wall (20) and is arranged within a surrounding structure (12). The storage tank (10) also ...
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WO/2024/000738A1 |
The present application relates to the technical field of fracturing trucks, in particular to a closed hydraulic system, a fracturing truck, and a closed hydraulic system control method. The closed hydraulic system comprises an open-loop...
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WO/2023/229902A9 |
Underground facilities built for storing electric energy in the form of gravity and buoyant energy are described herein. In one embodiment, the facility is disposed in a thixotropic fluid beneath the ground surface and houses water to ma...
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WO/2023/234630A1 |
A diagnostic device and a diagnostic method for determining the state of an accumulator are disclosed. The diagnostic device, which is installed in a construction machine provided with a cylinder operated to move up or down by the flow o...
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WO/2023/229406A1 |
The present invention relates to an energy recovery system for mobile-interlinked construction machinery and relates to an energy recovery system for mobile-interlinked construction machinery, which can be controlled in conjunction with ...
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WO/2023/229125A1 |
The present invention relates to an energy recovery device and, more specifically, to an energy recovery device for construction machinery and construction machinery including same. According to the present invention, a pressure accumula...
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WO/2023/229408A1 |
The present invention relates to a boom energy recovery hydraulic system for construction machinery and, more particularly, to a boom energy recovery hydraulic system for construction machinery for recovering boom energy discarded when a...
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WO/2023/229409A1 |
The present invention relates to a hydraulic system for recovering construction machine boom potential energy, and to a hydraulic system for recovering construction machine boom potential energy, the system recovering boom potential ener...
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WO/2023/214880A1 |
An actuator system (100, 100B) for use with a safety critical valve, the actuator system (100, 100B) comprising: a low-pressure accumulator (200, 200B) comprising a first energy store and a first hydraulic fluid chamber (220, 220B); a hi...
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WO/2023/208440A1 |
The invention relates to a method for operating a fluid reservoir system (2) having at least one fluid tank (4), in which the fluid is stored under pressure; at least one valve unit (6) that is functionally paired with the fluid tank (4)...
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WO/2023/212716A2 |
A hydraulic tool that executes a sequence of operations includes: a motor; a pump; hydraulic fluid driven by the pump; a chamber in fluid communication with the hydraulic fluid; a ram movably positioned at least partially in the chamber ...
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WO/2023/207294A1 |
Provided in the present application are a hydraulic control system and an operation machine. The hydraulic control system comprises a hydraulic cylinder, a control valve group, a high-pressure energy accumulator and a low-pressure energy...
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WO/2023/193822A1 |
A multi-stage buffer hydraulic cylinder for a wave energy power generation device, and a control method. A built-in fixing rod (11) is arranged inside a hydraulic cylinder barrel (1) and is nested in a piston rod (9), and an inner cavity...
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WO/2023/183961A1 |
A mechanical energy storage device is provided. The device comprises an expandable and contractable, sealed primary chamber (6) with a sealed variable internal volume containing an expandable/compressible primary fluid. An external mediu...
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WO/2023/186892A1 |
The disclosure regards a flow compensation device (100) configured for compensating fluid pressure variations in a flow channel comprising a confined annular flow channel (101) configured for a fluid flow during operation, at least one i...
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WO/2023/180025A1 |
The invention relates to a piston accumulator comprising an accumulator housing (10) and a separator piston (12) which is longitudinally moveably arranged therein and separates two media chambers (14, 16) from one another within the accu...
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WO/2023/182374A1 |
The accumulator according to the present invention comprises an exterior body which is formed of a bottom, a shell, and a port and, provided inside the exterior body, an S-shaped bellows that freely expands and contracts. The expansion o...
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WO/2023/179803A1 |
A hydraulic load hierarchical control system and method for an indirect wave energy apparatus. The system comprises a first hydraulic cylinder group (1), a second hydraulic cylinder group (2), a third hydraulic cylinder group (3), a high...
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WO/2023/180619A1 |
This invention relates to a hydraulic accumulator rack arrangement (1) comprising a support structure (30) for at least one set of hydraulic accumulators (7), at least one 5 connecting manifold (8) which is a metal block having inside a ...
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WO/2023/180026A1 |
The invention relates to a piston accumulator comprising an accumulator housing (10) and a separator piston (12) which is longitudinally moveably guided therein and separates two media chambers (14, 16) from one another inside the accumu...
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WO/2023/157451A1 |
A bubble suppression device (33) is arranged on an inflow portion (32) side of a hydraulic oil tank (12) into which hydraulic oil flows and comprises an inside strainer (43) and an outside strainer (44). The hydraulic oil which has flowe...
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WO/2023/152157A1 |
The invention relates to a fluid cooling/filtering assembly (10), having a first pump (12), which is designed to pump at least one fluid out of a first container (14) into a circuit (24), and a second pump (16), which is designed to pump...
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WO/2023/151910A1 |
The invention relates to a hydraulic accumulator, in particular in the form of a piston-type accumulator, having a separating element (10) which is arranged in an accumulator housing (14) and separates two fluid chambers (16, 18) from on...
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WO/2023/148212A1 |
The invention relates to a safety device (10) for a linearly actuated process valve (30) and to a system comprising the safety device (10). The safety device (10) comprises: a housing (1); a piston rod (3) which is mounted in the housing...
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WO/2023/147997A1 |
The invention relates to a hydraulic accumulator, in particular in the form of a piston accumulator, comprising a separation element (10), which is arranged in an accumulator housing (14) and separates two fluid chambers (16, 18) in a fl...
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WO/2023/145621A1 |
A cap bellows assembly according to the present invention is for sealing an end of a bellows provided inside an outer casing of an accumulator having a bottom, a shell, and a port. The cap bellows assembly comprises: a cap body part that...
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WO/2023/144097A1 |
The invention relates to a measuring and/or control device (10) for a fluid-dynamic system (11), the fluid-dynamic system (11) comprising a flow or displacement machine (12), conduits (13), and at least one further fluid-dynamic componen...
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WO/2023/145566A1 |
A hydraulic oil supply device for an industrial vehicle comprises a first hydraulic oil tank that stores hydraulic oil, a second hydraulic oil tank that stores hydraulic oil, an upper communication pipe through which the upper part of th...
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WO/2023/138874A1 |
The invention relates to a hydraulic accumulator, in particular in the form of a piston-type accumulator, having a separating element (10) which is arranged in an accumulator housing (14) and fluid-tightly separates two fluid chambers (1...
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WO/2023/138868A1 |
The invention relates to a piston accumulator having an accumulator housing (10) in which a separating piston (12) is longitudinally movably guided which separates two fluid chambers (14, 16), in particular separates a fluid chamber (14)...
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WO/2023/134978A1 |
The invention relates to a piston accumulator, having an accumulator housing (10), in which a separating piston (12) is longitudinally movably guided, which separating piston separates two fluid chambers (14, 16) from one another, in par...
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WO/2023/136223A1 |
A manufacturing method according to the present invention for manufacturing an accumulator exterior body formed from a bottom, a shell, and a port comprises press-fitting the bottom into the shell and melting and solidifying a region tha...
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WO/2023/130048A1 |
An electrical power generating system includes one or more air compressors, one or more air staging tanks, one or more turbines, and one or more electric generators. The air compressors are in fluid communication with the air staging tan...
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WO/2023/126137A1 |
The invention relates to a hydraulic accumulator comprising an accumulator housing (18) and a separating element (10) which is arranged therein in a longitudinally movable manner and which separates two media chambers (12, 14) within the...
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WO/2023/125983A1 |
Provided is a hydraulic integrated control module (100), comprising: an integrated base (32), a liquid storage device (1), a control valve (12), and an energy accumulator module; an oil path channel (44) is provided in the integrated bas...
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WO/2023/125949A1 |
A hydraulic suspension apparatus, a hydraulic suspension system (1000) having same, and a vehicle. The hydraulic suspension apparatus comprises: a liquid storage apparatus and a damper (200). The liquid storage apparatus is disposed on a...
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