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WO/2024/085063A1 |
Provided is a hydraulic cylinder (100) wherein: a cylinder tube (10) comprises a circular main body part (12), a circular coupling part (13) to which a cylinder head (40) is coupled, and a circular connection part (14) which is formed be...
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WO/2024/084184A1 |
Sliding Ring Seal Assembly A sliding ring seal assembly comprises a sealing ring having an outer sliding seal surface, an inner face, and substantially parallel axial faces; and a wedge ring having an outer face, an inner face that is na...
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WO/2024/081989A1 |
The invention relates to a pneumatic cylinder (2) comprising: - a first housing part (5); - a second housing part (6); and - a central part (7), wherein the central part (7) is arranged between the first housing part (5) and the second h...
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WO/2024/082782A1 |
Disclosed in the present utility model are a drainage device and a rescue apparatus. The drainage device comprises: a drainage mechanism, wherein the drainage mechanism comprises a plurality of pipes, and the plurality of pipes are neste...
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WO/2024/077398A1 |
Layered low-profile soft fluidic actuators (LLPSFA) enhance the functionality of soft robots and devices/systems with soft robotic components. A plurality of LLPSFA enables soft robotic devices and systems to achieve a variety of motion,...
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WO/2024/075346A1 |
This hydraulic actuator comprises: a cylindrical tube that expands and contracts in accordance with the pressure of a fluid; a sleeve that covers an outer circumferential surface of the tube and that, by expansion of the tube, widens the...
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WO/2024/070173A1 |
Provided is a cylinder device provided with a mechanism for detecting, in three stages, the position of an output member by using the outer periphery of a piston rod of the output member, and the inner wall of a housing. A housing (2) ...
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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/2024/066151A1 |
A pneumatic power device, comprising an annular air storage container (1), a starting system, and an output system, wherein a plurality of air cylinders (2) are uniformly distributed on an inner peripheral wall of the annular air storage...
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WO/2024/066923A1 |
A scooter and a shock absorber thereof. The shock absorber comprises a sleeve (1) and a shaft (2); a hydraulic cavity (11) is formed in the sleeve (1); the shaft (2) is provided with a piston portion; the piston portion is slidably fitte...
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WO/2024/063178A1 |
An embodiment of the present invention relates to a fire extinguishing system of a ship using an automatic long jet monitor, wherein: a camera module detects a fire in real time and a controller operates a jet monitor unit according to f...
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WO/2024/062965A1 |
Provided is a pneumatic-cylinder-type retraction mechanism having a cylinder and a piston that is capable of reciprocating inside the cylinder, the retraction mechanism causing the piston to reciprocate using air pressure, wherein the re...
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WO/2024/059783A1 |
In some embodiments, disclosed herein are actuators and systems that form pneumatically- actuated logic circuits for analog and digital control. In some embodiments, disclosed herein are soft actuators that can be assembled using modular...
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WO/2024/053292A1 |
This robot hand comprises: a root actuator contracting in a cylinder axis direction; a frame member which extends in the cylinder axis direction and to which the root actuator is fixed; and a plurality cylindrical finger actuators which ...
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WO/2024/052466A1 |
The invention relates to a hydraulic assembly (1) comprising a cylinder (3) and a piston (2), guided in the cylinder (3), which can be adjusted between a working position and an end position, wherein the piston (2) sealingly divides a cy...
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WO/2024/053294A1 |
This robot hand comprises: a cylindrical root actuator in which one side of the cylinder circumference is contracted and bent in a cylindrical axis direction through an increase in inner pressure in a cylinder; a frame member that is dis...
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WO/2024/053293A1 |
A robot hand according to the present invention comprises: a cylindrical base actuator in which one side of the cylindrical periphery thereof contracts and curves in a cylinder axis direction in accordance with an increase in internal pr...
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WO/2024/047865A1 |
This hydraulic cylinder (10) comprises a cylinder housing (12) in which an accommodation chamber (31) is formed, and a cylinder unit (14). The cylinder housing has a first securing means (26). The cylinder unit has a piston (60), a pisto...
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WO/2024/047864A1 |
A fluid pressure cylinder (10) comprises a cylinder section (12) and an adapter unit (14). The adapter unit is detachably mounted to a cylinder tube (16) of the cylinder section. A first input/output port (84a) and a second input/output ...
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WO/2024/048299A1 |
This actuator curved inner length measurement device is for a fluid pressure actuator which includes a cylindrical actuator body part 22 that shortens and curves on one side of the cylinder circumference due to an increase in the interna...
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WO/2024/048300A1 |
Provided is an actuator gripping force estimation method for estimating, as a gripping force, the force of a hydraulic actuator acting in a direction orthogonal to the tube axis thereof when the tube axis is not curved due to curvature. ...
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WO/2024/044627A1 |
An actuator (100) for a valve can include a torque module (106) and a drive module (104) that is configured to transmit rotational force from the torque module to a valve member (e.g., to selectively open and close the valve by rotating ...
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WO/2024/039956A1 |
A hydraulic actuator (200) for a work machine (100) includes a rod member (206) defining an annular shoulder (208), a piston (230) coupled to the rod member (206), and a collar (500) engaging with the rod member (206) and the piston (230...
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WO/2024/039285A1 |
The invention relates to a tightening arrangement, comprising a power unit (P) and a transmission unit (T), wherein the transmission unit is arranged to directly or indirectly transfer torque to a tightening shaft for tightening of a cha...
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WO/2024/034274A1 |
Provided is a test device comprising an auxiliary support device that is installed together with a telescoping device that moves in multiple degrees of freedom, and that has a mechanism for receiving a static load within an allowable ecc...
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WO/2024/022852A1 |
The invention relates to a brake cylinder for a vehicle brake, in particular a utility vehicle brake, comprising a spring device, wherein the spring device (1) has at least one first section for generating a braking force and/or a restor...
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WO/2024/022785A1 |
The invention relates to a module (1) forming a mechanical actuator of the muscle or fluidic bladder type, capable in particular of being used on a robot, the module (1) comprising: - first (11a) and second (11b) sealed end couplings/con...
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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/2024/017012A1 |
The present application relates to the technical field of hydraulic control, and in particular, to a hydraulic stepping control device and a working machine. The hydraulic stepping control device provided by the present application compr...
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WO/2024/016076A1 |
An actuator device comprises an enclosed volume region defined by a housing body and a movable surface, such that at least a portion of the enclosed volume region is expandable from an initial volume state to an enlarged volume state. An...
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WO/2024/019434A1 |
An embodiment of the present invention relates to a construction machine. The construction machine, including a swing motor, a boom cylinder, and an arm cylinder, comprises: a main pump part including a first pump, which supplies hydraul...
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WO/2023/250263A1 |
The embodiments disclosed herein relate to a position sensing system for an actuator (20) of a valve, including a piston (30) of the actuator, wherein the piston (30) is configured to actuate the valve between an open position and a clos...
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WO/2023/241760A1 |
Disclosed is a magnetic actuating device (1), comprising a housing (2) and a piston rod (5) that is movable along a longitudinal axis of the housing (2) between two end positions, said piston rod having at least one piston (10) which ext...
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WO/2023/244359A1 |
Seat assemblies and subassemblies such as for a vehicle are disclosed. The subassemblies may include joint assembly with a motor configured to move the seat assembly from a first position to a second position via the coordination between...
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WO/2023/243452A1 |
The purpose of the present invention is to provide an actuator having excellent responsiveness compared to an actuator in which a plurality of assemblies to be disposed inside a casing are stacked alone in an axial direction, and an open...
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WO/2023/244927A1 |
A high-pressure burrowing everting robot includes a tubular body formed of a high-pressure skin and airtight bladder arranged to permit pressure to evert the high-pressure skin and bladder together such that the high-pressure skin forms ...
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WO/2023/237395A1 |
A safety device in a vehicle is provided. The safety device comprises an actuator (100) comprising a housing (1) having a first end (2) and a second end (3), a piston arrangement (5) comprising a piston (5a) and a piston rod (5b), the pi...
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WO/2023/237141A1 |
The invention relates to a working cylinder, wherein the cylinder, for coupling a closure part to a cylinder tube end portion, has a coupling portion with a coupling ring and a locking body, wherein, on the cylinder tube end portion, the...
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WO/2023/237526A1 |
The invention relates to a hydraulic system having a hydraulically actuable working cylinder (10) which has a cylinder housing (12) with a piston-rod unit (14) that is guided in longitudinal movement therein, is actuable in opposite dire...
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WO/2023/239305A1 |
The invention provides a seamless chamber actuator (100,100a,100b) which comprises a base layer (110,110a), a second layer (150,150a) and a substantially zero-volume actuation chamber (108) formed between the base and the second layers. ...
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WO/2023/237392A1 |
A safety device for a safety device in a vehicle is provided. The safety device (100) comprises a housing (1) having a first end (2) and a second end (3), a piston (4) adapted to fit in the housing (1) and being configured to be moved fr...
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WO/2023/237393A1 |
A safety device in a vehicle is provided. The safety device comprises a modular actuator (100) comprising a housing (1) having a first end (2), a piston (4) adapted to fit in the housing (1) and being configured to be moved from a retrac...
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WO/2023/239304A1 |
The invention provides a composite actuator suitable for soft robotics that performs motions which include any one of bending, twisting, and extending, or a combination thereof. The composite actuator comprises a bladder, and a skin that...
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WO/2023/234331A1 |
Provided are: an air-driven actuator that is easy to machine, makes it easy to obtain a desired cylinder speed, and can easily be made more compact, particularly when making the air-driven actuator more compact while widening the interva...
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WO/2023/227150A1 |
The invention relates to a weld-coupled working cylinder assembly, having a working cylinder component (1), an attachment part (2) and a weld seam (3), and is characterised in that the weld seam (3) is formed as a stepped hybrid weld sea...
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WO/2023/224852A1 |
Fluid pressure control systems and methods including a vessel having one or more internal passages configured to sustain a fluid under pressure, a fluid pressurization unit configured to link to the vessel to increase the pressure of a f...
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WO/2023/219778A1 |
A combination of seals and wear guides (18) for use in a hydraulic cylinder (10) provides a sealed engagement between a piston rod (12) of the hydraulic cylinder (10) and an inner circumferential surface of a rod end of a cylinder barrel...
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WO/2023/219802A1 |
A seal assembly (18) for a hydraulic cylinder piston rod (12) of a hydraulic cylinder (10) includes an annular buffer seal (22) and an annular backup ring (24). A first axial pressure side of the annular buffer seal (22) faces a rod end ...
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WO/2023/214202A1 |
In manufacturing the jacks that its moving course is long, the pipes shafts are used with large diameter for prevention from shaft bending, and for prevent from not exiting lubricant from the shaft during operation, the head part of the ...
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WO/2023/213818A1 |
The invention relates to a blocking device (20) for a lifting cylinder (6) and to a handling machine (1) with lifting arm (5). The blocking device (20) comprises two blocking elements (30, 40). The two blocking elements (30, 40) are conf...
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