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WO/2023/112448A1 |
A purpose of this invention is to improve the durability of a fluid pressure actuator. A holding member with an actuator cover (100) according to the present disclosure comprises a holding part (101) that holds an object O attached to a ...
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WO/2023/112459A1 |
This hydraulic actuator is equipped with an actuator main body section 100, and a sealing mechanism 200 which seals an end section of the actuator main body section 100 in the axial direction DAX of the actuator main body section 100. Th...
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WO/2023/104228A1 |
The invention relates to a working cylinder, wherein: - the cylinder (1) has a cylinder tube (3), a closure part (4a) and a further closure part (4b); - the closure part (4a) is disposed at one cylinder tube end (5a) and the further clos...
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WO/2023/107388A1 |
The subject matter of this specification can be embodied in, among other things, a fluid actuator system including a fluid actuator having a housing having an inner wall defining an interior cavity, a piston having a piston head configur...
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WO/2023/105925A1 |
This hydraulic actuator includes an actuator main body 100 and a sealing mechanism 200. The sealing mechanism 200 includes a sealing member 210 through which the sealing mechanism 200 is inserted, a clamping ring 230 that is provided on ...
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WO/2023/102589A1 |
The pyrotechnic actuator (1) comprises a tubular housing (2), which has a pyrotechnic igniter (21) at one end, and also comprises a piston with a flared end (4a) and a piston rod (4). The flared end (4a) of the piston can be displaced in...
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WO/2023/097200A1 |
A work machine (100) powered electrically by a conductor rod (106) includes a pneumatic control system (300) for moving the conductor rod (106) axially to contact power rails (108) along a haul route (101). The conductor rod (106) has a ...
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WO/2023/088913A1 |
The invention relates to a slotted guide ring (24) for a piston-cylinder unit (10) comprising a first free end portion (34) and comprising a second free end portion (36), which are arranged at a distance from one another in the circumfer...
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WO/2023/089365A1 |
Present disclosure discloses a seal assembly for an actuator rod of a pitch actuator. The assembly includes at least one first ring annularly interposed between an actuator rod and a cylinder cover, and removably supported by a first spl...
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WO/2023/083813A1 |
The reversible hydraulic pump (12) for setting the propellor pitch (3) of a turboprop (2) comprises two cylinders (20, 21) connected by a transmission shaft (28). The first and second cylinders (20, 21) are connected to the transmission ...
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WO/2023/086052A1 |
The invention relates to a single-acting adjustable pneumatic piston foruse in textileandreadymadegarment machinery. Thanks to the adjusting screw in the single-acting adjustable pneumatic piston developed in the invention, the force on ...
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WO/2023/086556A1 |
The subject matter of this specification can be embodied in, among other things, a method that includes controlling, by a first fluid valve, a first fluid flow to a first fluid actuator, actuating, by the first fluid actuator, an output,...
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WO/2023/076002A1 |
A hydraulic cylinder may include a housing and a rod extending from a working end positioned outside the housing through a rod end of the housing to a piston end positioned within the housing. The hydraulic cylinder may also include a pi...
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WO/2023/070805A1 |
The present invention relates to the technical field of linear driving of soft robots, and in particular to, a bidirectional linear fast-response spiral winding type pneumatic artificial muscle based on a braided tube. According to the p...
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WO/2023/067945A1 |
Provided is a highly durable, compact rotary clamp device. In a housing body 2, a large-diameter hole 6 and a medium-diameter hole 7 are continuously formed in this order from a lower side in an axial direction. A cylindrical protrudin...
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WO/2023/066420A1 |
The invention relates to a hydraulic actuation cylinder (1) comprising a housing (2) and a set piston (4) which is shiftably accommodated in a hydraulic chamber (3) of the housing (2), wherein the set piston (4) is guided in the hydrauli...
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WO/2023/061522A1 |
The invention relates to a cylinder degassing unit, comprising a basic body, an inner discharge portion, an annular chamber and an outer discharge portion, wherein the basic body is designed to be arranged in a positionally fixed manner ...
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WO/2023/062164A1 |
The invention relates to an electrohydraulic actuating device (10) comprising an electric motor (1) and a pump (2) driven thereby for operating a hydraulic unit (3) comprising a control cylinder (4), a piston (5), and a piston rod (6) wh...
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WO/2023/057176A1 |
The invention relates to a hydraulic compact axle (10) comprising an actuator assembly (40), a pump assembly (50; 50'), a motor assembly (80), and a volume compensation assembly (90), which are each arranged concentrically with respect t...
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WO/2023/060077A1 |
The subject matter of this specification can be embodied in, among other things, an actuator that includes a piston configured to actuate relative to a housing, a sensor rod configured to be actuated by the piston, a sensor affixed to th...
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WO/2023/052233A1 |
A fluidic artificial muscle actuator comprises at least one inflatable bladder defining a first inflatable segment (11) coupled to a first member (14) and to a second member (134) arranged at opposite ends of the first inflatable segment...
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WO/2023/051092A1 |
Disclosed is a bottom portion oil cylinder for a high-temperature and high-pressure environment simulation cabin of a fidelity coring device. The bottom portion oil cylinder comprises a cylinder (1), a cylinder base (25) is provided at t...
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WO/2023/054265A1 |
The purpose of the present disclosure is to provide an air cylinder device capable of synchronously moving two rods toward directions opposite to each other. The air cylinder device according to the present disclosure comprises a cylin...
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WO/2023/053737A1 |
This hydraulic cylinder comprises: a cylinder tube; a piston rod having a rod end disposed on the inside of the cylinder tube, the piston rod moving in the axial direction; a first rod passage that is formed inside the piston rod and con...
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WO/2023/047322A1 |
Fluidic artificial muscle device comprising at least one pleated actuator (1 ) adapted to exert forces along an axis (K). Said actuator (1 ) comprises a chamber (10) delimited by closing portions (11) at the two opposite ends along said ...
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WO/2023/041087A1 |
Disclosed is an electro-hydraulic servo drive device, comprising a servo drive mechanism (1), an oil pump (3), an oil cylinder (6) and an oil tank (7). A servo electric motor (12) of the servo drive mechanism (1) is connected to the oil ...
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WO/2023/038390A1 |
The present invention relates to a jump exercise device using pneumatic pressure, and more specifically, to a jump exercise device using pneumatic pressure that allows adjusting the position of a piston in a pneumatic cylinder to adjust ...
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WO/2023/035703A1 |
A tractor synchronizer shifting oil cylinder, a shifting method, and a tractor. The shifting oil cylinder comprises a piston rod, a cylinder body, and a positioning piston; the positioning piston is provided in the cylinder body in an ax...
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WO/2023/033779A1 |
The invention discloses electro-hydraulic servo drive containing a hydraulic cylinder (1) with a piston (3) and a rod (7), hydraulic lines (8, 17), an electro -hydraulic amplifier (9), an electronic control unit (5), the hydraulic cylind...
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WO/2023/031722A1 |
A Scotch yoke actuator (10) includes a housing (28) formed with four piston bores (27) spaced equally 90° from each other, a shaft (12) with four yokes (14), each of the yokes (14) having a slot (16), and four pistons (19) including two...
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WO/2023/020642A1 |
The invention relates to a cylinder pipe assembly having a cylinder pipe (1) and a connection piece (2). The cylinder pipe (1) has a cylinder main body and a connection portion (1.3). The connection portion (1.3) has an outer shell calot...
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WO/2023/018949A1 |
An engine comprises a housing and a combustion assembly carried by the housing. The combustion assembly comprises an annular bore defined by the housing, at least one combustion piston disposed within the annular bore, and a sealing mech...
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WO/2023/016631A1 |
The invention relates to a double-acting linear drive, consisting of a combination of a linear drive (mechanic/pneumatic/hydraulic) with a spring for the purpose of boosting the force of the linear drive on one end beyond the pure nomina...
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WO/2023/018993A1 |
A cylinder assembly, a system, and methods of operating a cylinder assembly and lifting a load. The assembly may generally include a housing; a hydraulic pump supported within the housing; a motor supported within the housing and operabl...
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WO/2023/014350A1 |
Submersible hydraulic power units with interchangeable manifolds for hydraulic systems are provided. In one embodiment, submersible hydraulic power unit ("SHPU") for moving hydraulic fluid between a first chamber and a second chamber of ...
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WO/2023/010202A1 |
A rod for a piston and cylinder device has a rod spud having a spiral channel in an outer surface thereof. The spiral channel spirals around the rod spud in a longitudinal direction. The spiral channel provides a hydraulic fluid flow pat...
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WO/2023/012344A1 |
The invention relates to a master piston (1) for a hydraulic vehicle brake (2), the master piston (1) comprising at least one piston element (4) and a seal which is molded onto the piston element (4). The invention further relates to a h...
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WO/2023/007890A1 |
A hydraulic cylinder (100) comprises: a cylinder tube (10); a piston rod (20); a piston member (30); an in-rod flow path (50) which is provided inside the piston rod (20), one opening (51) of which is open on the outer circumferential su...
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WO/2023/009735A1 |
An actuator assembly for moving an implement attached to an agricultural vehicle. The actuator assembly includes an actuator comprising a longitudinal axis, a cylinder extending along the longitudinal axis, and a piston rod extending fro...
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WO/2023/008541A1 |
The present application provides a spark generator for generating pressure. The spark generator comprises: a main device; and a pressure chamber disposed adjacent to the main device, wherein the main device comprises: a circuit for gener...
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WO/2023/008801A1 |
A cylinder failure prediction system of the present invention comprises: a data acquisition unit that repeatedly detects operation times of a plurality of cylinders over an elapsed time of facility operation to acquire a plurality of pie...
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WO/2023/004999A1 |
A method and system for controlling machine tool descent stability, and a tractor. An outlet of a main pump (2) is connected to inlets of a main relief valve (3), fixed-difference relief valve (5), and machine tool control valve (6) resp...
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WO/2023/007392A1 |
The invention concerns a hydraulic rotary actuator (1) comprising a body with a cylindrical cavity (14) with an axis Xc, a piston (30), adapted to separate said cavity (14) into two chambers (20, 21) that can be supplied with a pressuris...
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WO/2023/006454A1 |
The invention relates to a hydraulic unit (10) for providing a pressurized hydraulic fluid for driving a coupled hydraulic actuator (12), comprising: - a motor (30) which is disposed in a motor housing (28); - a hydraulic accumulator (40...
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WO/2023/006815A1 |
The present invention provides an automatic positioning system for measuring workpieces that comprises an actuator module in which a tool is arranged to clamp a workpiece, the actuator module being able to be transported and activated, t...
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WO/2023/001704A1 |
An aircraft landing gear shock absorber strut (24) comprising: an outer cylinder (26) having a bore defining an opening; an inner cylinder (28) having a first end region movably coupled within the bore and a second end region which proje...
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WO/2023/282838A1 |
A quick coupling device (1 ) for quick coupling of an implement (3) to an operating arm (2) of a working machine, said device comprising: a frame (40) having a first and a second shaft (15a, 15b), each shaft being connectable to the oper...
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WO/2023/275609A1 |
A hydraulically powered robot (200) is disclosed. The robot (200) includes at least one hip joint (202) having a maximum of two degrees of freedoms (DOFs), at least one ankle joint (204) having a maximum of two DOFs, at least one knee jo...
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WO/2023/274432A1 |
The invention relates to a working cylinder, having a cylinder (1) with a cylinder tube (3), and having a piston unit (2), wherein the cylinder (1) has a coupling portion (7a) which has a closure part (4a) and the cylinder tube end porti...
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WO/2023/277994A1 |
An example system includes an electric motor (102); a pump (104) coupled to the electric motor; a hydraulic circuit (108) fluidly-coupled to the pump and configured to receive fluid flow from the pump; a hydraulic line (110) fluidly-coup...
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