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WO/2022/265229A1 |
The present invention provides a device for detecting the position of a piston, which includes a magnetic substance and is arranged so as to be movable inside a cylinder, the piston position detection device comprising: a first sensor fo...
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WO/2022/252106A1 |
A pseudo-triaxial pressure-maintaining loading device, comprising a cylinder body (10), an upper piston rod (20), a lower piston rod (30), and an annular oil bladder device (4). A hollow chamber, communicated up and down, of the cylinder...
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WO/2022/238675A1 |
A lockable telescopic actuator arranged to be in a locked state or in an unlocked state, the lockable telescopic actuator comprising: a body defining a cylindrical cavity; a piston mounted to slide telescopically in the cylindrical cavit...
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WO/2022/236360A1 |
A low friction actuator mechanism including a lever mechanism including a lever arm extending from a pivotal mounting to allow the lever arm to at least partially rotate about a pivot axis and a drive member operatively coupled to the le...
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WO/2022/239943A1 |
The disclosed invention relates to a screw fluid cylinder capable of simultaneously allowing linear reciprocating motion and bidirectional rotational motion for a piston rod since the piston rod moves forward while rotating in one direct...
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WO/2022/239634A1 |
The purpose of the present invention is to provide an artificial muscle actuator device that can be structured to suit the muscles of the body and that has a versatile structure that can be applied as a device responsible for the motion ...
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WO/2022/232953A1 |
A pneumatic double acting cylinder assembly is described where the air consumption is strongly reduced in comparison with a classical cylinder of a volume V. The proposed cylinder assembly is composed of two different chamber pairs or ch...
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WO/2022/228257A1 |
An integrated hydraulic system and a tire vulcanizing machine. The integrated hydraulic system comprises a hydraulic pump source, a control valve block and an execution mechanism. The execution mechanism comprises an integrated oil cylin...
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WO/2022/229387A1 |
The invention relates to a pneumatic actuator. According to one embodiment, the actuator has the following: a housing having a pressure chamber; a rod inserted into the pressure chamber of the housing from the outside; a rod seal which i...
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WO/2022/219150A1 |
A wearable exoskin (100), which generates energy by an external force of a user applied to the exoskin (100) and utilizes that energy to support the movement of the user, comprises at least one fluid circuit (30), at least one interface ...
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WO/2022/216235A1 |
The present disclosure generally relates to a multilayer extendable actuator (100). The actuator (100) comprises: a first stiffening elastomeric layer (110); a second stiffening elastomeric layer (120); a set of middle layers disposed be...
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WO/2022/205649A1 |
A position detection method and device for a piston rod (530), a hydraulic cylinder, and a working machine. The method comprises: obtaining a target image (620) at a target position (610); obtaining pixel information corresponding to the...
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WO/2022/208547A1 |
The present invention provides a pneumatic actuating system. The pneumatic actuating system may include a first pneumatic casing and a second pneumatic casing. The first pneumatic casing comprises a first working piston disposed for reci...
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WO/2022/205648A1 |
Provided are a hydraulic cylinder and an operation machine. The hydraulic cylinder comprises: a cylinder comprising a cylinder body (1) and a cylinder cover (2); and a piston rod (3), wherein the piston rod (3) is movably mounted to the ...
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WO/2022/204011A1 |
A hydraulic cylinder may include a housing having a rod end and a cap end and the cap end may include a snubbing bore. The cylinder may also include a rod having a working end outside the housing and extending through a rod end of the cy...
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WO/2022/194528A1 |
The invention relates to a pivot actuator (1), comprising: a housing (2); a piston (3) that is supported in the housing (2) and displaceable along a longitudinal axis (7) of the housing; a drive shaft (4) that protrudes from the housing ...
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WO/2022/194527A1 |
A pivot actuator (1), comprising: a housing (2); a piston (3) that is supported in the housing (2) and displaceable along a longitudinal axis (7) of the housing; a drive shaft (4) that protrudes from the housing (2) wherein the piston (3...
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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/2022/193568A1 |
A hydraulic motor, comprising a housing (5) and an output shaft (1). The output shaft (1) is sequentially sleeved with a front valve plate (6), a front compensation plate (7), a planetary gear mechanism, a rear compensation plate (12), a...
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WO/2022/192190A1 |
A soft vine robot includes a main body configured as a tube inverted back inside itself to define a pressure channel, such that when the channel is pressurized, the main body everts, and inverted material of the main body everts and pass...
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WO/2022/184195A1 |
The invention relates to a working cylinder and a method for production thereof, the working cylinder having a cylinder (1) and a piston unit (2); the cylinder (1) has a cylinder tube (3), a closure part (4a) and a further closure part (...
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WO/2022/179743A1 |
The invention relates to a wing system (10) comprising an aerodynamic wing structure (20) which can be stowed, in particular a wing structure which can be rolled up and/or folded, comprising at least one pressure-tight tubular pressure c...
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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/2022/172846A1 |
A hydraulic cylinder (100) that comprises: a cylinder head (40) that closes an end part opening part of a cylinder tube (10) and has formed therein an insertion hole (41) through which a piston rod (30) is inserted; a bearing (55) that i...
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WO/2022/170579A1 |
Provided is a cycloid hydraulic motor. The cycloid hydraulic motor comprises a housing, wherein an outer wall of the housing is provided with a first oil port; a rotor-stator pair comprising a rotor, wherein the rotor is provided with a ...
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WO/2022/172219A1 |
A hybrid fiber (100) with tunable stiffness includes a stiff fiber (110), a soft fiber (120) connected in series to the stiff fiber (110), and a locking mechanism (130) in contact with the soft fiber (120) and configured to prevent the s...
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WO/2022/157013A1 |
The invention relates to a method for actuating a valve for thick matter, wherein, in a first switching operation, a valve element (26) is switched between a first switching state (A) and a second switching state (B) by a first volume of...
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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/2022/154684A1 |
The invention relates to the field of aviation, and more particularly to helicopter main rotor structures. A helicopter main rotor has a main rotor hub and main rotor blades. The main rotor hub has a housing and pitch hinges, one for eac...
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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/2022/137882A1 |
This electric hydraulic actuator comprises: a motor 3 that outputs rotational power; an external gear pump 7 actuated by the motor; a hydraulic actuator 5 activated by pressurized working fluid supplied by the external gear pump; a manif...
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WO/2022/130672A1 |
This integrated pump device constitutes a module formed by integrating two pumps (20, 30), one motor (10), and hydraulic actuators (60, 70). The two pumps (20, 30) are constituted of an oil pump (30), which is one open flow path pump (a ...
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WO/2022/130671A1 |
This integrated pump device constitutes a module in which a motor (10), an oil pump (30) that rotates due to drive force of the motor (10), and a hydraulic actuator (60) actuated by hydraulic pressure supplied from the oil pump (30) are ...
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WO/2022/132517A1 |
Systems, assemblies, and methods can involve a retainer assembly (50, 150, 250) adapted to interface with a sensor rod (35) of an in-cylinder position sensor assembly (30) of a fluid cylinder (10). The retainer assembly (50, 150, 250) ca...
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WO/2022/127970A1 |
The invention relates to a seal assembly (2), comprising: a piston (4) having a longitudinal axis L, which piston comprises at least two radial piston walls (10, 11 ), a first and second in respect of the longitudinal axis L, between whi...
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WO/2022/130511A1 |
The present invention provides: a compressor in which a piston that divides the inside of a cylinder of the piston-type compressor into a compression chamber and an air intake chamber is provided, check valves are installed in bearing wa...
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WO/2022/124699A1 |
A rotary cylinder according to an embodiment of the present invention comprises: a hollow rotary spindle; and a spindle guide formed so as to surround the outer side of the spindle, wherein a protrusion portion is on the outer circumfere...
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WO/2022/122063A1 |
The invention relates to a piston unit (2) of a working cylinder (1), wherein: - a piston rod (3) has an outer thread (5) on a piston-side coupling portion; - a piston (4) has an axial bore which comprises an inner thread (6) and in whic...
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WO/2022/121299A1 |
A three-stage tilting air cylinder and a tilting vehicle. The three-stage tilting air cylinder comprises: an air cylinder outer sleeve (1); an outer piston (3) inserted into the air cylinder outer sleeve (1), wherein the upper portion of...
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WO/2022/124500A1 |
Disclosed is a multistage double-acting pneumatic cylinder comprising: a base housing part having a base accommodation space formed therein, wherein air flows in from the outside both from the lower side and from above; an extension part...
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WO/2022/108045A1 |
The present invention relates to a precise control means for a pneumatic actuator. Specifically, a precise control means for a pneumatic actuator (1) comprises: a precise location-based displacement control unit (100) for controlling the...
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WO/2022/104182A1 |
An integrated piston and bearing may include a piston having an outer peripheral surface and a first end and a second end and a bearing arranged on the outer peripheral surface. The bearing may include a surface contour including a setba...
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WO/2022/100284A1 |
A piston rod of a telescopic oil cylinder, a telescopic oil cylinder, and a crane. The piston rod comprises: a first core tube (11), a second core tube (12), and a third core tube (13) that are successively nested and arranged in the dir...
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WO/2022/096741A1 |
The invention relates to an impact cylinder, comprising; - a cylindrical piston casing (2), which peripherally surrounds an inner piston chamber (4); - a piston (14), which is disposed in the piston chamber (4) and can be moved longitudi...
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WO/2022/096920A1 |
This rotatory actuator is able to function both with Hydraulic and Pneumatic.This actuator comprises 2 discs; The primary disc is of one part and variable; where as the secondary disc is of 2 parts and fixed. A piston is placed between t...
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WO/2022/099048A1 |
Embodiments of the present disclosure provide a method and apparatus having an actuator assembly. An exemplary actuator assembly includes a cylinder body having a longitudinal axis and a plurality of passageways, and an accumulator fluid...
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WO/2022/095530A1 |
An unloading valve and a combined-valve-type buffer oil cylinder, relating to the field of hydraulic oil cylinders. The unloading valve comprises a valve body, a valve core (10) and a return spring (16), and is further provided with a da...
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WO/2022/083811A1 |
The invention relates to a working cylinder which has end-position damping, wherein a piston ring passes over an axially offset pressure-medium connection and encloses a pressure-medium damping volume. The piston ring comprises a ring jo...
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WO/2022/084749A1 |
A smart mattress and adaptive actuation systems for a flexible fabric are disclosed. The mattress can include a flexible fabric associated with a sleeping surface configured to engage a user arranged in a lying position. An actuation ass...
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WO/2022/083079A1 |
An extension amount measurement device for a hydraulic cylinder comprises an electrical signal conversion device (1), scale (2), and a position measurement magnetic ring (3). The electrical signal conversion device (1) is disposed at the...
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