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WO/2022/171367A1 |
The invention relates to a separating element consisting of at least two types of layers of plastic material, - of which one type of layer is media-resistant against mineral oils; and – of which the other type of layer has a low permea...
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WO/2022/168096A1 |
An energy storage system, comprising: electrically powered liquid pumps, for streaming liquid into liquid-gas tanks; one or more liquid-gas tanks, adapted to intake a portion of gas and to utilize liquid streamed by the one or more elect...
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WO/2022/167341A1 |
The invention relates to a hydraulic accumulator for storing a pressurised hydraulic liquid, an accumulator container with a container base and two opposing end walls being present. The accumulator container has a first container chamber...
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WO/2022/162065A2 |
The invention relates to an electrical energy storage system for storing and retrieving electrical energy, said system comprising at least the following components: a) an electrical connection unit for connecting the energy storage syste...
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WO/2022/152593A1 |
The invention relates to a hydraulic accumulator, in particular a diaghram accumulator, comprising an accumulator housing (10) and a separating element (12) which is arranged therein and which separates two media chambers (14, 16) from e...
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WO/2022/152624A1 |
The invention relates to a hydraulic accumulator, in particular a diaphragm accumulator, comprising an accumulator housing (10) and a separating element (12) which is arranged therein and separates two media chambers (14, 16) from each o...
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WO/2022/142220A1 |
An emergency pumping control packet, a hydraulic system, and a pumping device. The emergency pumping control packet (1) comprises an emergency operation module (11) and a power supply interface module (12); the emergency operation module...
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WO/2022/144553A1 |
The present invention refers to a controller for hydraulic apparatus (100) for controlling a vehicle. The controller is configured to determine (310) that an hydraulic actuator is moving in such a way that an energy return criteria is be...
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WO/2022/147247A1 |
Top repairable gas-charged pulsation dampener designs (200, 300, 400, 500, 600) include one or both of a threaded cover (310, 410), for bladder replacement and a standardized bladder, (303, 403, 503, 603) with a single or double convex, ...
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WO/2022/144548A1 |
The present invention provides a controller for hydraulic apparatus (100). The controller is configured to determine (310) that an energy return criteria has been met by movement of a first movement component of a first hydraulic actuato...
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WO/2022/142198A1 |
A turret structure (100), comprising: a turret body (110), the turret body (110) forming a hollow cavity (111), two oil tanks (120) being provided in the hollow cavity (111), the two oil tanks (120) being independent of each other, and t...
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WO/2022/147187A1 |
Some variations provide a pressure vessel comprising: a chamber for processing a material under a chamber pressure up to 5000 bar; an end cap disposed at one end of the pressure chamber; an interior seal plate disposed between the end ca...
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WO/2022/134799A1 |
A full-composite-material airbag-type pressure tank and a fabrication method therefor. The pressure tank comprises an outer housing, an airbag (5), an air nozzle (7) and an elbow (1), wherein the outer housing comprises a liner (3) and g...
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WO/2022/134108A1 |
A hydraulic oil path system, which relates to the technical field of hydraulic machines. The hydraulic oil path system comprises a main oil tank (1), an auxiliary oil tank (2) and an oil conveying pipe (3), wherein the auxiliary oil tank...
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WO/2022/127281A1 |
The present disclosure provides a balance cylinder hydraulic system, comprising: a valve assembly; and a balance cylinder comprising a housing, a piston member, and a first cavity, a second cavity and a third cavity which are obtained by...
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WO/2022/119798A1 |
A ball float vent valve (30) for a hydraulic system (10) of a work machine (1) includes a valve body (32) having an inlet port (34), an outlet port (36) and an axial passageway (38) there-between. The passageway (38) may be defined by a ...
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WO/2022/119449A1 |
Viscoelastic damper assembly (100) applicable both in air andsubmerged applications and with improved efficiency over prior artsolutions for adding damping to an object or structure (400).
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WO/2022/105233A1 |
A hydraulic fluid tank assembly, comprising: a fluid tank body (1) used for storing hydraulic fluid and having a first opening (4), wherein the first opening (4) is provided on a bottom wall of the fluid tank body (1); and a storage cyli...
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WO/2022/084173A1 |
The invention relates to a method for operating a hydraulic drive (100), which has a hydraulic consumer (130) with a positionable piston (134) in a cylinder (132), which is connected at one connection point (A) to a pressure-medium store...
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WO/2022/078478A1 |
A hydraulic control system for an automatic transmission, the hydraulic control system comprising: a pilot pressure regulating valve (1); a gear operation structure comprising a pressure regulating valve; and a parking locking structure ...
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WO/2022/069804A1 |
This invention relates to an arrangement to optimize the production of hydrogen, the arrangement comprising at least a solar energy unit (12) and a wave and/or tidal energy recovery system (2), which are arranged to produce renewable ene...
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WO/2022/060653A1 |
Setting and maintaining proper pre-charge air pressure in a diaphragm or bladder -type expansion tank of any fluid system is essential for safe and efficient operation of that system. In usual practice, pre-charge air pressure checks are...
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WO/2022/043063A1 |
The invention relates to a piston accumulator, comprising an accumulator housing (10) and a separating piston (12), which can be moved longitudinally in the accumulator housing (10) and which separates two media chambers (14, 16) from ea...
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WO/2022/039923A1 |
A flow dampener for dampening pulsation in a fluid flow includes a body shell, a flexible membrane, and two flow ports. The body shell has an interior surface and an elongate groove formed on the interior surface. The flexible membrane i...
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WO/2022/031823A1 |
A flow control manifold apparatus includes a housing defining a first flow path from a flow input port to flow output port and a second flow path from a return inlet port to a return outlet port. A first flow regulating valve is placed i...
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WO/2022/020908A1 |
A vehicle suspension system comprising at least one hydraulic actuator hydraulically connected to an accumulator module acting as a hydropneumatic spring, the accumulator module comprising a first chamber filled with a hydraulic fluid an...
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WO/2022/011423A1 |
An open loop connector 10 (to enlarged scale) having a leading end 11 and a trailing end 12 joined by a loop body part 13. A hook point portion 18 includes a sharp point 19 with an inward curve 20 so that with a downward stroke the point...
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WO/2022/011782A1 |
A support leg device and an operating vehicle. The support leg device comprises: a first cover plate (102); a first side plate (104), having one side connected to one side of the first cover plate (102); and a second side plate (106), ha...
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WO/2022/010344A1 |
The invention provides a solution according to which generated offshore renewable energy can be efficiently stored and recovered at a large scale and at low cost. For that purpose the invention makes use of two offshore underground reser...
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WO/2021/260586A1 |
The suspension (10) includes: a hydraulic actuator (12) intended to be arranged between a respective wheel (W) of the vehicle and a body (B) of the vehicle and comprising a cylinder (16), a piston (18) slidably mounted inside the cylinde...
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WO/2021/250666A1 |
A hydraulic compressed air energy storage system includes air and liquid tanks, each of which includes interdependent volumes of liquid and air. Each tank includes dedicated passages through which incoming air may be fed, forcing outflow...
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WO/2021/242901A1 |
A cryogenic nitrogen sourced gas-driven pneumatic device that is configured to provide a pressurized gas to end devices is described herein. In some instances, the cryogenic nitrogen sourced gas-driven pneumatic device may include a cryo...
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WO/2021/240272A1 |
Provided is a vehicle brake fluid pressure control device that can freely control the biasing force of a piston acting on the hydraulic-chamber side of an accumulator. The accumulator for a vehicle brake fluid pressure control device acc...
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WO/2021/241881A1 |
The present invention relates to a control system for an electric type vehicle, the control system comprising: a driving motor that drives a drive axle as driven by receiving power according to a control signal of a control unit; a hydra...
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WO/2021/233641A1 |
The invention relates to a load simulation test stand with at least one hydraulic test cylinder (1) that comprises two test cylinder chambers (1a, 1b) which can be supplied with hydraulic fluid by a pressure regulating system (4) and whi...
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WO/2021/233185A1 |
A four-way reversing valve, comprising: a main valve (10) having a first valve cavity (11) and a first valve core (12), the first valve core (12) being provided in the first valve cavity (11), and the main valve (10) being provided with ...
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WO/2021/232455A1 |
The present disclosure relates to a driving stabilizing system, a backhoe-loader and a control method. The driving stabilizing system comprises a hydraulic actuator (1); a first hydraulic oil source (B) operably connected to the hydrauli...
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WO/2021/231276A1 |
Universal control circuitry (500) for an electro-hydraulic valve actuator system (105, 105', 105'') includes logic gate circuitry to control one or more of a closing solenoid valve (6), an opening solenoid valve (5), an emergency shutdow...
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WO/2021/224433A1 |
The invention relates to an actuator (1) wherein an energy accumulator (6), with which an emergency drive (5) can be supplied, is designed to be tensioned by an electric motor (2), wherein the motor (2) displaces at least one engaging el...
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WO/2021/224448A2 |
The present application relates to an accumulator for a vehicle braking system, comprising a cylinder having an inner surface defining an internal space, a piston accommodated in the internal space of the cylinder in such a way as to be ...
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WO/2021/219247A1 |
PROBLEM: To achieve improvement of operability and reduction of energy loss, when controlling so that an upper limit pressure of a discharge line becomes a pressure corresponding to an manipulation tool manipulation amount by controlling...
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WO/2021/212714A1 |
Disclosed are a pressure coupling hydraulic hybrid power driving circuit and a control method therefor, and an excavator. The pressure coupling hydraulic hybrid power driving circuit comprises a three-way pressure matcher, wherein a firs...
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WO/2021/195074A1 |
This invention relates to hydraulic energy storage and management systems. In particular, this invention relates to a hydraulic energy management system that has a reconfigurable energy storage and release capability that adjusts to vary...
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WO/2021/184848A1 |
Disclosed are a hydraulic operating mechanism and a control valve thereof. The control valve of the hydraulic operating mechanism comprises a high-pressure oil port, working oil ports and a low-pressure oil port, and the control valve fu...
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WO/2021/182964A1 |
The invention relates to an underwater-based, depth-compensable accumulator system which is adapted to produce hydraulic power for underwater operations, and which consists of one or more gas-free accumulator units. An accumulator unit a...
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WO/2021/180463A1 |
The invention relates to a control apparatus for an oscillating axle suspension, in particular a front axle suspension, consisting of at least one hydraulic accumulator device (10), a suspension device (12) and a proportional valve (14) ...
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WO/2021/169175A1 |
An oilway structure for achieving precise control of a double-acting cylinder, comprising a double-acting cylinder (1), an oil inlet pipeline (2), an oil outlet pipeline (3), a first accumulator (71), and a second accumulator (72). One e...
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WO/2021/163319A1 |
An accumulator system that includes a housing. The housing defines a function chamber and a balance chamber. A piston moves axially within the housing. The piston separates the function chamber from the balance chamber. An electric actua...
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WO/2021/160289A1 |
The invention relates to an actuator device (10) comprising at least one output element (12), which can be applied with a fluid and can thereby be moved into at least one retaining position. An actuator (34) is provided which can be oper...
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WO/2021/152098A1 |
A pressure accumulator, rock breaking machine and method of storing pressure energy. The accumulator (8) comprises a casing (10) and an elastic membrane (16) arranged inside the casing. The membrane divides an inner space of the casing i...
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