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WO/2022/216470A1 |
A diffuser for a return line on a hydraulic tank may include a coupling portion configured for coupling in fluid communication with a return port of the hydraulic tank and for receiving return fluid along an incoming longitudinal directi...
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WO/2022/216969A1 |
The invention provides methods, compositions, and systems for barocaloric applications such as cooling, heating, and energy storage.
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WO/2022/206952A1 |
A method and apparatus for stopping a device having a hoisting mechanism, and a crane, an electronic device and a computer-readable medium. The method for stopping a device comprises: acquiring, in real time, position offset information ...
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WO/2022/201792A1 |
This work machine comprises: a hydraulic pump which is driven by an engine and discharges pressure oil; a hydraulic actuator operated by the pressure oil discharged by the hydraulic pump; a pressure accumulation device which accumulates ...
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WO/2022/199609A1 |
A flow distribution control method for a hydraulic system, the hydraulic system comprising N loops L1-LN. The flow distribution control method comprises the following steps: S1: comparing pressures P1-PN at an inlet of an execution eleme...
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WO/2022/198700A1 |
Disclosed in the present invention is a piston return structure of brake calipers, the structure comprising a brake plate, an auxiliary assembly plate, a connecting bridge plate and a main assembly plate. The present invention has the fo...
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WO/2022/198059A1 |
A manifold system that includes a cylinder assembly formed at least partially or fully of a manifold housing; a fluid reservoir; a gas cylinder assembly that is fluidly connected to the fluid reservoir by a fluid supply conduit fluidly; ...
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WO/2022/174860A1 |
The invention relates to a hydraulic cylinder (1) comprising a piston (3) which can be moved within the hydraulic cylinder (1) by means of a hydraulic fluid (2). A seal assembly (4) is arranged on the piston (3), said seal assembly seali...
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WO/2022/172637A1 |
A multi-control valve (1) has a housing (2) provided with a parallel passage (41) for an arm, an arm-drawing supply passage (43), an arm-pushing supply passage (44), a parallel passage (51) for a boom, a boom-raising supply passage (54),...
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WO/2022/152936A1 |
An air/gas exhaust port protector comprises a body (1) with an inlet portion (9) and a chamber portion (10) that branches of in outlet channels (11). A first transition wall (14) extends between the inlet and chamber portions and compris...
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WO/2022/150987A1 |
A hydraulic brake system in the field of vehicles. A pressurizing assembly (10) is capable of outputting a brake fluid to a brake fluid transmission assembly (20) under the control of a controller (40). The brake fluid transmission assem...
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WO/2022/148668A1 |
The invention relates to a transmission unit (1), having: - a housing (2) for the fluid-tight encapsulation of at least one part of the transmission unit (1), - a rack and pinion transmission (3) which is arranged in the housing (2) and ...
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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/2022/144548A1 |
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/2022/134108A1 |
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/2022/137872A1 |
This work machine comprises: a flow rate control valve for controlling the flow rate of a hydraulic oil being supplied to a hydraulic actuator; a center bypass line for guiding the hydraulic oil from a pump to a tank through a center byp...
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WO/2022/131422A1 |
The present invention provides a compressed air processing apparatus capable of efficiently controlling compressed air supply and regeneration operations thereof by means of an electronic control device. In particular, the present invent...
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WO/2022/131421A1 |
The present invention provides a compressed air processing device which can efficiently control the supply and regeneration of compressed air of the compressed air processing device by means of an electronic control unit. Particularly, t...
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WO/2022/132604A1 |
A guide element for hydraulic fluid includes a first end surface, a second end surface, and an exterior surface connecting the first end surface to the second end surface. The first end surface includes a first chamfered opening. The sec...
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WO/2022/125479A1 |
A valve body (102) defines a work passage (200(1)), a high-pressure channel (212(1)) fluidly connected to the work passage (200(1)), a tank passage (214(1)), and a cavity (500) disposed between the high-pressure channel (212(1)) and the ...
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WO/2022/116567A1 |
A hydraulic control system and a mechanical device. The hydraulic control system comprises a pump (300), a first apparatus (100), a second apparatus (200), and a backflow control apparatus (400). The pump (300) comprises an output channe...
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WO/2022/119257A1 |
A hydraulic system according to an embodiment of the present invention comprises: a variable capacity-type hydraulic pump that discharges hydraulic oil and includes an inclined plate; an inclined plate-angle sensor for measuring the angl...
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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/2022/106243A1 |
The present invention relates to a method for controlling an air supply system (1) of a vehicle comprising a compressor (10) and an air dryer (20), the method comprising the following steps: a) Monitoring at least one first compressor ch...
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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/2022/089574A1 |
A hydraulic auxiliary drive control system and method for an upper vehicle of a double-engine crane, and a crane. The system comprises: a chassis controller (A1), which is used for sending a hydraulic drive turning-on signal and rotation...
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WO/2022/088322A1 |
The present invention relates to the technical field of manufacturing of intelligent underwater bulldozers, and provides an intelligent underwater bulldozer and a cooling system thereof. The cooling system comprises a hydraulic oil cooli...
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WO/2022/085645A1 |
The present invention provides a construction machine equipped with a pressure accumulation device that accumulates return oil from an actuator, and that can balance an improvement in fuel efficiency with an improvement in productivity. ...
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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/2022/079119A1 |
The present invention relates to a pilot control unit (20) for at least one valve drive (2) of a hydraulic valve (1) with a valve slide (5), wherein the valve slide (5) can be adjusted by way of the valve drive (2), in order to supply hy...
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WO/2022/073651A1 |
A controller for hydraulic system of a work machine is provided. The controller is configured to perform a worktool disconnect routine to reduce pressure in a first worktool line and a second worktool line of the hydraulic system. The hy...
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WO/2022/068681A1 |
A liquid path system (12), comprising a flow path selection valve (10), a pump assembly (14), and a fluid network (60). The fluid network (60) comprises a reservoir (64), a first flow passage, a second flow passage, and a reaction device...
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WO/2022/068661A1 |
A pressure-compensation controlled hydraulic pump, comprising an electric proportional pressure compensator (14), a hydraulic pump (11), a hydraulic control reversing valve (12) and a servo piston (13); the electric proportional pressure...
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WO/2022/058400A1 |
A control method for executing a floating function of a boom (5) in a work vehicle (1), comprising the steps of: • - determining that a predetermined floating function activation command has been inputted by the operator by means of a ...
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WO/2022/041595A1 |
A control module and a hydraulic system. The control module comprises: a first control valve (1), which is provided with a first control end (11) and a second control end (12), and is provided with a port a and a port b for conveying pre...
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WO/2022/039697A1 |
The invention relates to a hydraulic system developed to provide energy recovery during tilting of the first pressure compensator tilting/lowering proportional directional valve (OR1) (2.1) in tilting/lowering-lifting cylinder hydraulic ...
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WO/2022/022031A1 |
A fully automatic fruit tree fertilizer applicator, comprising a traveling system, a liquid storage system, an execution system and a fertilizer applying mechanism, wherein the traveling system comprises a moving vehicle; the liquid stor...
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WO/2022/022858A1 |
A hydraulic system can include a hydraulic actuator including a first port and a second port; a hydraulic pump; a hydraulic reservoir; a first control valve operable to selectively control flow from the hydraulic pump to the first port; ...
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WO/2022/022857A2 |
A hydraulic system can include a hydraulic actuator including a piston rod slidably disposed within a housing having a base-side port and a rod-side port, a hydraulic pump, a hydraulic reservoir, an accumulator, a first control valve ope...
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WO/2022/022766A1 |
The invention relates to an actuator (1) having a fluid channel (3) for an operating medium (4) and having a temperature sensor (6) for determining the temperature of the operating medium (4). The temperature sensor (6) has an indirect h...
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WO/2022/008926A2 |
A modular valve island 100 comprising a plurality of valves, a supply exhaust module 6, a data communication module 7 and a diagnostic module 8. At least one of the plurality of valves has at least one integrated sensor configured to det...
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WO/2022/008803A1 |
A balancing arrangement (1) for a hydraulic system (2) com-prises a first rotating unit (3) configured to be connectable to high-pressure line (4) of a hydraulic system, and a second ro-tating unit (5) mechanically coupled to the first r...
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WO/2022/003043A1 |
The invention relates to a device for filling a hydraulic circuit of an electro-hydrostatic system provided with a discharge valve and a filling valve. According to the invention, the device comprises: - a vacuum generator designed to be...
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WO/2021/261051A1 |
A purpose of the present invention is to provide a construction machine that is equipped with a pressure accumulation device accumulating return oil from an actuator, and can adjust the action speed of the actuator in accordance with the...
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WO/2021/259981A1 |
The invention relates to a method for operating a hydraulic drive (100a), comprising a hydraulic pump (120) driven by an electric motor (10) with a variable rotational speed and comprising a hydraulic consumer (130) connected to the hydr...
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WO/2021/262588A1 |
A variable mold includes a plurality of hydraulic pin systems. Each pin system includes a valve in fluid communication with a supply of pressurized fluid, a tubing in fluid communication with the valve, and a pin coupled to the tubing. T...
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WO/2021/256058A1 |
The purpose of the present invention is to provide a construction machinery capable of effectively utilizing a return oil of a hydraulic actuator. Therefore, a controller: calculates a return flow rate from a first hydraulic actuator on ...
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WO/2021/245957A1 |
A time delay valve (10) comprising: a switching valve (18) that switches between a first position and a second position; an urging member (20) that urges the switching valve (18) toward the first position; a driving mechanism (22) that u...
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