Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 23,133

Document Document Title
WO/2018/190756A1
The present invention regards a fluid actuator arrangement and a method of moving a first piston rod of the fluid actuator arrangement comprising a first piston (P1) comprising a first clamping device (K1), the first piston (P1) is arran...  
WO/2018/185819A1
A hydraulic device comprising: a tank for storing hydraulic fluid therein; a pump being a power source for supplying hydraulic fluid to a drive target from inside this tank; and an adapter plate housing a hydraulic circuit for removing/a...  
WO/2018/177802A1
The invention relates to an actuator (1) for an automated or automatic transmission, having a cylinder housing (3), a piston unit (2), and a piston rod (13). The piston unit (2) is coupled to the piston rod (13) and is arranged in the cy...  
WO/2018/180500A1
A cylinder tube manufacturing method includes a joining step in which, in a state in which a through hole (10A) of a tube body (10) and a projecting portion (21) of a head member (20) mate with one another with a prescribed clearance (25...  
WO/2018/175744A1
An artificial muscle system includes a collapsible skeleton, a flexible skin, and a muscle actuation mechanism. The collapsible skeleton is contained inside a volume defined, at least in part, by the flexible skin. The flexible skin and ...  
WO/2018/175741A1
Hydraulically-amplified, self-healing, electrostatic actuators that harness electrostatic and hydraulic forces to achieve various actuation modes. Electrostatic forces between electrode pairs of the actuators generated upon application o...  
WO/2018/171824A1
The invention relates to a double-acting overflow valve of a working cylinder, having a housing (20), a first and a second valve element (30; 40), a first and a second counter bearing (50; 60), and a first and a second spring element (70...  
WO/2018/162380A1
The invention relates to an actuator for a hydraulic or pneumatic control device comprising: - a cylindrical body (8), - a piston (10) sliding in the body (8), - a control rod (12) movable between an extended position and a retracted pos...  
WO/2018/162097A1
Height-adjusting device for a gripping and transporting means for containers, comprising a lifting cylinder (1a, 1b, 1c) which has a cylinder base (2a, 2b), a cylinder tube (3), a piston (4a, 4b) which is arranged in a sealing and slidin...  
WO/2018/158722A1
A hydraulic actuator device (20) intended to be interposed between at least one abutment surface (SR) and at least one opposite counteracting surface (SC) to move them away from each other, comprising a jacket (50) defining an axis (X) a...  
WO/2018/152971A1
A rapid lifting device, comprising: a lifting cylinder (1), a combination valve block (2), a rod-having cavity oil passage (4), a rodless cavity oil passage (5) and an oil supply mechanism (3); the lifting cylinder (1) comprises a rod-ha...  
WO/2018/156536A1
A pneumatic cylinder including a cylinder body and a piston. The cylinder body has a chamber that includes an open end of the cylinder body. The piston is slidably moveable within the chamber along an axis of the cylinder. The piston has...  
WO/2018/151639A1
The present invention regards a fluid actuator arrangement (1), to be used in e.g. an interlinked elongated manipulator(IEM), and a method of moving a first rod (R1) and a second rod (R2) of a first actuating unit (A1), which comprises a...  
WO/2018/147491A1
Disclosed is a hydraulic breaker comprising: a cylinder having a plurality of hydraulic ports; a piston reciprocating inside the cylinder by means of a hydraulic pressure of a hydraulic fluid flowing in or discharged through the hydrauli...  
WO/2018/147830A1
A control valve (10) for an automatic parking brake having an inlet (20) for coupling to a source a brake pipe pressure, an outlet (22) for coupling to a control inlet of the automatic parking brake and a pilot (24) for coupling to the s...  
WO/2018/146053A1
The invention relates to a cylinder-piston device, having at least one inner tube (6) and at least one outer tube (7), the inner tube being mounted within the outer tube, at least one cylinder head (4), at least one piston rod bearing (3...  
WO/2018/144451A1
The present subject matter can be embodied in, among other things, a two-speed thrust reverser actuation system for actuating a thrust reverser element experiencing an assisting load during movement between a stowed and deployed position...  
WO/2018/141762A1
The invention relates to a cylinder-piston device, comprising a cylinder (1), on the inside of which a seal is provided in the form of a liner, and at least one piston (2), at the radially outer side of which at least two outer sections ...  
WO/2018/141596A1
The invention relates to a hydraulic actuating device for an agricultural cultivation machine, having a working cylinder, the working piston of which can be moved back and forth between two end positions within a pressure chamber, and a ...  
WO/2018/142718A1
The purpose of the present invention is to provide: a valve actuator which has a simple structure, is capable of easily achieving a reduction in size, has reliable valve opening/closing properties even at high pressures, and is capable o...  
WO/2018/140439A1
A load sensing system measures lift cylinder pressure and platform height to estimate platform load. The system functions to prevent overload and is designed to comply with regulatory requirements. The system provides the advantages of a...  
WO/2018/139605A1
A leveling valve (100) according to the present invention comprises: a piston (20) that is accommodated in an accommodation hole (11a) formed in a housing (10) and moves inside the accommodation hole (11a) in accordance with the amount o...  
WO/2018/136981A2
A hydraulic actuator for a downhole pump system includes a piston housing having a head end and a base end. A drive piston is movable within the piston housing between a first piston position proximate to the head end and a second piston...  
WO/2018/136981A3
A hydraulic actuator for a downhole pump system includes a piston housing having a head end and a base end. A drive piston is movable within the piston housing between a first piston position proximate to the head end and a second piston...  
WO/2018/134244A1
The invention relates to a cylinder-piston device, in particular a hydraulic accumulator, comprising a cylinder produced preferably from a fibre-composite material and at least one piston having a recess on at least one side and surround...  
WO/2018/136004A1
A Fluid-driven Actuator and its Applications A fluid-driven actuator 100 is disclosed herein. In a specific embodiment, the fluid-driven actuator 100 comprises a bending actuator 200 including a first wall portion 201, a second wall port...  
WO/2018/127975A1
This hydraulic working device is provided with: a tool unit (10) having a tool that works by means of hydraulic pressure generated by a hydraulic pump (40); a drive unit (60) that generates rotation torque; and a torque transmission coup...  
WO/2018/119971A1
A hydraulic cylinder, a hydraulic system, and a crane. The hydraulic cylinder comprises a cylinder body (1), a first piston (2), and a piston rod (3). The first piston (2) is disposed in the cylinder body (1), and can move in the axial d...  
WO/2018/126200A1
A jack for a vehicle includes a tube configured to be coupled to a chassis, and a cylinder assembly supported by the tube. The cylinder assembly includes a barrel and a rod at least partially received within the barrel. Actuation of the ...  
WO/2018/115000A1
The invention relates to a control (10) comprising a body (12), a piston (20) housed in the body, and a rod (28), the piston being able to move in the body under the effect of the rod, and in which: – the piston (20) comprises a first ...  
WO/2018/113810A1
The invention relates to a screw-threaded working cylinder comprising a tubular cylinder (1), a closure (2) and a piston unit (3), wherein the tubular cylinder (1) has an end region (4), the end region (4) of the tubular cylinder (1) has...  
WO/2018/110606A1
The present invention addresses the problem of providing a cargo platform lifting device comprising a power unit that has an economically superior configuration. A valve block is connected to a hydraulic actuator and is made up of one ma...  
WO/2018/108615A1
The invention relates to an autonomous hydraulic linear drive with a hydraulic assembly and to a method for operating same. The hydraulic assembly comprises a pump unit (27), an equalization container (28), and at least one automatically...  
WO/2018/105430A1
A muscle strength-assisting device (10) has: a first wearable implement (20) and a second wearable implement (30); a regulating member (50) connecting the first wearable implement and the second wearable implement; and actuators (40) con...  
WO/2018/104726A1
A valve assembly for an oil, gas or water well, the valve assembly comprising a conduit having a bore;a valve closure member movable on a rotational path around a pivot axis to open and close the bore;a drive member movable on a linear p...  
WO/2018/103699A1
A dust-proof thermal control device for a hydraulic cylinder and a method for applying a dust-proof thermal control device to dust proofing and thermal control. The device comprises a fixed sleeve (3), an annular fan mechanism (4), a sea...  
WO/2018/105315A1
According to the present invention, a rod assembly (17A) for a fluid pressure cylinder (10A) comprises a rod member (20) and a packing (34) that is mounted on an outer circumferential part of the rod member (20) and slides along a slide ...  
WO/2018/105470A1
When an inflating and deflating member (260) inflates, a first insertion piece (ET1) moves along a first guide channel (GC1) in a direction away from a tubular member (205), and a first moving member (210) moves in a direction away from ...  
WO/2018/105314A1
According to the present invention, a fluid pressure cylinder (10A) includes a piston assembly (17A). A piston main body (38) of the piston assembly (17A) includes a piston-side engagement part (40). A piston rod (20) includes a rod-side...  
WO/2018/099634A1
The invention relates to a brake master cylinder (2) for a braking system (1) of a motor vehicle, comprising a hydraulic cylinder (4) having a plurality of hydraulic connections, in which cylinder at least one hydraulic piston (5, 6) is ...  
WO/2018/098106A1
A dual directional actuator may be linked to another actuator, device, object, or joint (e.g., a robotic limb or the like). A linkage mechanism may securely couple the actuator to the other actuator, device, object, or joint. Additionall...  
WO/2018/091716A1
Described and claimed is a hydraulic actuator comprising a cylinder housing (3) surrounding a cylinder cavity. A piston (5) is arranged in the cylinder cavity and separates the cylinder cavity into a first and a second pressure chamber (...  
WO/2018/093303A1
The present invention regards a fluid actuator arrangement (1) comprising a first cylinder housing (3,3') comprising a first piston body (5, 5') comprising a first through-bore (11') and a first clamping element (13') provided for releas...  
WO/2018/093387A1
A locking mechanism for a brake cylinder that has a tube surrounding the hollow shaft of the brake cylinder with a first set of teeth formed along an outer surface thereof. A gate having a second set of teeth corresponding to the first s...  
WO/2018/092252A1
The purpose of the present invention is to provide a hydraulic cylinder with stroke position detection function, in which error between the actual stroke and the stroke measured by a stroke position detection sensor, in which a roller su...  
WO/2018/092377A1
A cylinder device with an attached booster mechanism is provided with: an output member (29) that is connected to a second piston (8) so as to be movable in the axial direction and faces the second piston (8) at a prescribed distance (L)...  
WO/2018/087660A1
A damping device for a fluid pressure actuator comprises a cartridge (10) suitable to be inserted into a cartridge seat (14) and a damper screw (12) inserted in the cartridge. A distal portion (18) of the cartridge has a cylindrical inne...  
WO/2018/082968A1
The invention relates to a wiring harness (10) for an airbag module of a vehicle occupant safety system, particularly for a driver's airbag module, having - a connector (11) for connecting to a pyrotechnic igniter of the airbag module, -...  
WO/2018/082893A1
A hydraulic actuator (1) is disclosed comprising a cylinder housing (2), a piston (5) with a piston rod (6) being displaceably arranged inside the cylinder housing (2) and a pressure amplifier (10) comprising an inlet section (18) with a...  
WO/2018/082894A1
A hydraulic actuator (1) is disclosed comprising a cylinder housing (2), a piston (5) with a piston rod (6) being displaceably arranged inside the cylinder housing (2) and a pressure amplifier (17) comprising an inlet section (18) with a...  

Matches 1 - 50 out of 23,133