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Matches 1 - 50 out of 23,050

Document Document Title
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...  
WO/2018/084099A1
In a cylinder device (1) according to the present invention: a drive unit (D) is detachably attachable to either an extending/contracting unit (E) or a valve unit (V); the valve unit (V) is controlled by a valve control unit (C); and a m...  
WO/2018/084123A1
In order to provide a hydraulic actuator with improved tube durability, this hydraulic actuator (10) is characterized by comprising an actuator main body (100) constituted from a cylindrical tube (110) which expands and contracts with hy...  
WO/2018/084122A1
The purpose of the present invention is to provide a hydraulic actuator with improved durability. This is achieved by a hydraulic actuator (10) characterized by being provided with an actuator main body (100) configured from a cylindrica...  
WO/2018/078347A1
An actuator (1) includes first and second ends (4, 6) defining an axis there between, and at least four inflatable chambers (C1, C2, C3, C4). Each inflatable chamber is resiliently deformable, elongate, and extends axially between the fi...  
WO/2018/069128A1
The invention relates to a hydromechanical blocking cylinder (10) comprising a piston (22) which can be hydraulically actuated in a cylindrical tube (112) and a threaded portion (23) of which engages a threaded portion (31) on a spindle ...  
WO/2018/070881A1
A pneumatic or hydraulic mechanism has a housing defining a piston chamber and having a fluid inlet port. A piston is slidable in the piston chamber. The piston partitions the piston chamber into a front chamber and a rear chamber. The p...  
WO/2018/067708A1
The subject matter of this specification can be embodied in, among other things, a rotary actuator that includes a housing defining an arcuate chamber comprising a cavity, a fluid port in fluid communication with the cavity, and an open ...  
WO/2018/065007A1
The invention relates to an actuator having a housing which has a housing inner chamber, a drive unit and a piston-cylinder unit and a pressure medium reservoir being located in the housing inner chamber. The piston-cylinder unit has a c...  
WO/2018/065670A1
The invention concerns an arrangement for controlling a hydraulic actuator (10) in a working device (42), which arrangement includes one or more hydraulic actuators arranged to drive a moving work element (43) belonging to the working de...  
WO/2018/066918A2
A flapping flight device according to the present invention is a flight device having at least one wing on each of the left and right sides of a fuselage so as to make a relative movement with regard to the fuselage by means of a driving...  
WO/2018/054939A1
The invention relates to an accumulator comprising: - a housing; - a piston arranged in the housing and movable in an axial direction, wherein the piston seals on the inner wall of the housing and divides the housing in a first fluid tig...  
WO/2018/056037A1
A cylinder main body (36, 136) of a fluid pressure cylinder (20, 20A, 120, 120A) includes: a switch valve (24, 124), a check valve (30, 130), a flow path (60, 62, 64, 68, 80) communicating a high pressure air supply source (26, 126) with...  
WO/2018/046277A1
The invention relates to an actuator, in particular for raising a vehicle hood (20) of a motor vehicle (2), comprising a gas generator (10), a holder (13), and a piston (11), which is mounted against the holder (13) and can be moved rela...  
WO/2018/046305A1
The invention relates to a rotor arresting device (1, 1') for a wind turbine (100), to a wind turbine and to a method for arresting and for moving a rotor (106) of a wind turbine. In particular, the invention relates to a rotor arresting...  
WO/2018/041391A1
The invention relates to a tamping unit for tamping cross-ties of a track, comprising pairs of two tamping tools lying opposite each other, which are moved toward and away from each other by a closing drive (7), wherein a distance-measur...  
WO/2018/043572A1
Provided is a fluid pressure actuator which can surely prevent operational failures caused by a tube and a sleeve coming out from a sealing member even when a high pressure is applied such as in hydraulic driving. The fluid pressure actu...  
WO/2018/045323A1
Various implementations include a linear actuator that provides controllable depressurization of the actuator and is tunable to the specifications set by the vehicle manufacturer. The linear actuator includes a housing and a piston and p...  
WO/2018/039791A1
A hydraulic system includes two or more linear hydraulic actuators and is operable in, and is switchable between, a hydrostatic operating mode and a non-hydrostatic operating mode.  
WO/2018/038282A1
The present invention relates to a hydraulic cylinder device and, more particularly, to a hydraulic cylinder device which can prevent an operation delay caused by not obtaining a sufficient hydraulic area for an initial operating pressur...  
WO/2018/034534A1
The present invention relates to a check valve for discharging air which selectively discharges air and a hydraulic fluid, and to a hydraulic actuator for a power plant, having the check valve. The check valve for discharging air accordi...  
WO/2018/034536A1
The present invention relates to a valve assembly for discharging air which selectively discharges air and a hydraulic fluid, and to a hydraulic actuator for a power plant, having the valve assembly. The valve assembly for discharging ai...  
WO/2018/029701A1
An Internal Combustion Engine that manifests as an Internal Reciprocal Engine incorporates two different Fluid Chambers namely Fluid Chamber 1 and Fluid Chamber 2 where the Fluid Chamber 1 receives its input force from a Piston to transf...  
WO/2018/029436A1
A method of manufacturing a tubular component comprising rough machining the exterior surface of a solid billet (1) to reduce the size thereof and form at least a first radially extending flange (3) and a second radially extending flange...  
WO/2018/030013A1
A hydraulic fluid cylinder (10A) is equipped with a cylinder tube (12), a piston unit (18), and a piston rod (20). The piston unit (18) has a piston body (38) provided with a gasket-mounting groove (36). A gasket member (33) is mounted i...  
WO/2018/030012A1
A hydraulic fluid cylinder (10A) is equipped with a cylinder tube (12), a piston unit (18), and a piston rod (20). The piston unit (18) has a piston body (38) comprising a plurality of members and provided with a gasket-mounting groove (...  
WO/2018/029019A1
The at least one electrohydraulic drive unit (6) of a machine tool having a tool which can be moved up and down comprises an upright, double-acting hydraulic cylinder/piston arrangement (7) with a piston (13) which projects downwards out...  

Matches 1 - 50 out of 23,050