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WO/2017/032375A1 |
The invention relates to a rotary actuator (1) to be installed between a dipper arm (9) and an excavator tool (12) of an excavator (2). The rotary actuator (1) comprises a first actuator part (20) adapted to be fixed to the dipper arm (9...
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WO/2017/030475A1 |
The present invention regards a fluid actuator arrangement comprising a first cylinder (3, 3') and a first piston body (5, 5') symmetrically arranged along a longitudinal axis (X), wherein the first cylinder (3, 3') exhibits a cylindrica...
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WO/2017/027192A1 |
An injection molding apparatus comprising an injection machine, a manifold, a mold, a clamp plate, an actuator interconnected to a valve pin and an external actuator controller, the actuator controller comprising a controller housing ada...
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WO/2017/025302A1 |
The invention relates to a pneumatic valve drive (1) for a valve (2), in particular for a vacuum valve, which has at least one pneumatic cylinder (3) with at least one piston (4) that is movably mounted in the pneumatic cylinder (3) and ...
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WO/2017/023114A1 |
The present invention relates to an integrated hydraulic linear actuator comprising: a housing including a cylinder unit having a chamber formed therein, and a servo valve block forming a part of a servo valve; a piston rod including a p...
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WO/2017/021360A1 |
A hydraulic actuator (1a, 1b), particularly of the shock absorbing and/or damping type, comprising a piston (2) that is accommodated so that it can slide hermetically in a hollow cylinder (3) so as to divide the internal volume of the ho...
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WO/2017/024103A1 |
A linear actuator comprising a housing with a proximal end and a distal end, the housing defining a central cavity extending axially through the housing; a piston tube, where a first portion of the piston tube is slidably positioned axia...
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WO/2017/020044A1 |
A combination device (102) configured to effect lockout and partial stroke testing for an actuator having a piston rod (104) providing linear motion and connected to a guide block (108) in an actuator, wherein the combination device incl...
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WO/2017/017601A1 |
The present invention relates to a valve control actuator, couplable with a valve, comprising: a shaft (12), rotatable about an axis of rotation (Z), having one end couplable with a drive shaft (103) of a valve; at least a first thrust d...
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WO/2017/018886A1 |
A hydraulic actuator with an internal hydraulic reservoir and hydraulic conduits comprising a stationary piston rod containing the hydraulic reservoir. A motor-pump assembly is mounted to the base of the actuator and a cylinder is extend...
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WO/2017/015406A1 |
A baler employing a compression chamber door activation element that opens the door through retraction of a hydraulic cylinder and closes and locks the door solely through extension of the hydraulic cylinder and a hydraulic compression c...
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WO/2017/015461A1 |
Electromagnetic locking devices, systems, and methods are provided. The electromagnetic locking devices, systems, and methods are configured to lock an actuating arm of an actuator in any desired position between and including a fully ex...
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WO/2017/011438A1 |
A soft robot is described, including: a flexible and/or stretchable body; a common fluid pressunzation unit; and a plurality of fluid chambers each embedded in the flexible and/or stretchable body and capable of fluidic connection with t...
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WO/2017/008794A1 |
The invention relates to a seal (1), wherein the seal is formed as a ring and can be arranged with an inner peripheral surface (2) on an outer peripheral surface (3) of a piston (4), wherein the seal (1) comprises an end face (6) facing ...
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WO/2017/010304A1 |
Provided is a hydraulic actuator having sufficient durability even when subjected to high pressure, such as in cases of being driven by oil pressure. The hydraulic actuator is provided with a sealing mechanism (200). A tube (110) is inse...
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WO/2017/009291A1 |
A double-acting hydraulic cylinder (10) comprises a first cylinder housing (14) and a piston (26) which is guided in the first cylinder housing (14), wherein a first pressure chamber (36) and a second pressure chamber (38) are provided i...
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WO/2017/007524A1 |
A pneumatic artificial muscle (PAM) actuator (100) includes first and second end caps (102-104), an elastic bladder (106) connected to the end caps, and a covering (108) around the elastic bladder and connected to the end caps. At least ...
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WO/2017/002687A1 |
A manufacturing method for a hydraulic cylinder (100), comprising: a step for inserting a sensor rod (52) into a sensor rod hole (32) extending inside a piston rod (30); a step for holding a sensor body (51) relative to the piston rod (3...
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WO/2016/208443A1 |
A piston body (11) of a reciprocating first piston (10) and an augmenting second piston (15) are vertically disposed directly inside a housing (1). Force acting on the second piston (15) from pressurized oil of a lock chamber (16) is aug...
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WO/2016/208398A1 |
A stroke detection device 40 is provided with: a coil spring 41 disposed in a cylinder tube 10, a load of the coil spring 41 changing in accordance with the amount of forward/backward movement of a piston rod 20 with respect to the cylin...
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WO/2016/207855A1 |
The device (1) takes up the basic structure and operation of the McKibben type artificial muscles and similar, in which is provided a hollow cylindrical chamber (2), of resilient material, which is inflated in the active phase (K).The ch...
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WO/2016/202354A1 |
The invention relates to a fluid-actuated rotary drive (40), having a housing (1) which has a tubular body (44) which extends along an axial direction (26) and in which a drive piston arrangement (19) is provided for driving a rotatably ...
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WO/2016/202356A1 |
The invention relates to a drive system comprising a fluid-actuated rotary drive (10) that has a housing (1) with a piston chamber (11) in which a drive piston arrangement (19) for driving a rotatably mounted output shaft (6) is arranged...
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WO/2016/202355A1 |
The invention relates to a rotary drive (40; 50) for actuating a valve member of a valve fitting (24), having a housing (1), which has a drive mechanism and a rotatably mounted drive shaft (6) that can be driven by the drive mechanism, w...
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WO/2016/202353A1 |
The invention relates to a fluid-actuated rotary drive (10, 20) comprising a housing (1) which is designed as a tubular body and which has a piston chamber (11) extending in an axial direction (26) of the housing. A drive piston arrangem...
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WO/2016/199375A1 |
In the interior of a cylinder tube (12) of a fluid pressure cylinder (10), a piston unit (18) is provided, which is displaced along an axial direction under the supply of a pressure fluid, and the piston unit (18) is connected to one end...
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WO/2016/199371A1 |
In a fluid pressure cylinder (10), a piston unit (18), which is displaced along an axial direction under the supply of a pressure fluid, is disposed in the interior of a cylinder tube (12) of the fluid pressure cylinder (10). The piston ...
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WO/2016/199373A1 |
On inner wall surfaces (14b, 16b) of a head cover (14) and a rod cover (16) of a fluid pressure cylinder (10), respective pluralities of first and second spigot pins (36, 80) are installed so as to project out from the inner wall surface...
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WO/2016/199374A1 |
In a piston unit (18) of a fluid pressure cylinder (10), a plurality of magnets (122) are disposed through holes (120) provided in a ring body (100). The magnets (122) are disposed in facing relation to detection sensors (92) that are mo...
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WO/2016/199372A1 |
In a fluid pressure cylinder (10), a piston unit (18), which is displaced along an axial direction under the supply of a pressure fluid, is disposed in the interior of a cylinder tube (12) of the fluid pressure cylinder (10). The piston ...
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WO/2016/199376A1 |
In the interior of a cylinder tube (12) of a fluid pressure cylinder (10), a piston unit (18) is provided, which is displaced along an axial direction under the supply of a pressure fluid. The piston unit (18) includes a disk shaped plat...
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WO/2016/188608A1 |
The piston (20) of a hydraulic cylinder (9) for producing a vibration has a stepped piston structure (13) on both pressure-applying piston surfaces (12) running perpendicular to the cylinder axis (11), thus forming an annular first seali...
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WO/2016/185982A1 |
This hydraulic cylinder (100) includes: a cylinder tube (10); a piston (20); a piston rod (30); a bearing (50); and a seal (60). The bearing (50) has a through passage (53) passing therethrough in an axial direction of the piston (20). T...
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WO/2016/180302A1 |
A driving system used in a trash compactor, in particular, a movable trash compactor comprises: a hydraulic circuit, the driving system being connected to a blade mechanism hydraulic cylinder component and a lifting mechanism hydraulic c...
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WO/2016/180428A1 |
The invention proposes a linear unit (1), of which the housing (4) has a housing tube (18), into the end side of which at least one housing cover (24) is fitted. The housing cover (24) has a cover-fastening portion (33), which is enclose...
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WO/2016/181700A1 |
A rotary actuator (10) is provided with a linear activation mechanism (40a) that causes a pinion (80) to rotate, and a cylinder body (12) in which a cylinder hole (28a) is formed. The linear activation mechanism (40a) comprises a rack (4...
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WO/2016/181350A1 |
A position dependent valve device (10) for a control cylinder (12) includes at least one channel (24) formed in one of a wall of a cylinder housing (14) of the control cylinder (12) and a wall of a internal piston (20) disposed in the cy...
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WO/2016/176627A2 |
Valve assemblies (320; 420)are provided in a track tensioning system or in other applications. The valve assemblies allow pressurized fluid (grease or hydraulic fluid from a power machine) to be introduced or evacuated from the same port...
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WO/2016/173653A1 |
There is described an actuating device (10; 50; 80) comprising a housing (15; 55; 85) inside of which an actuating element (11; 51; 81) is provided, the actuating element (11; 51; 81) being slidably displaceable along a first axis (Α, Î...
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WO/2016/175661A1 |
The invention relates to agate valve hydraulic actuator, said actuator comprising a cup shaped sleeve (9)which is operably coupled to an opening or closing element (5) of the gate valve (2),the actuator further comprising a movable prima...
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WO/2016/176340A2 |
A material-mapped actuator useful as, or as part of, a soft robot along with automated methods of design and manufacture. The actuator exhibits mechanical properties that spatially vary along a coordinate system of the actuator. The actu...
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WO/2016/176677A1 |
A method of controlling a plurality of downhole tools in a wellbore, using first and second codes transmitted by hydraulic line to first address and then actuate the desired tool. A dedicated line is provided for terminating all actuated...
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WO/2016/170935A1 |
Provided are a functional cylinder body having a plurality of layers in which magnetic patterns and non-magnetic patterns are formed adjacent to each other, and a manufacturing method therefor. The functional cylinder body includes at le...
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WO/2016/170891A1 |
This diaphragm actuator for driving an operation rod in an axial direction is configured to include: a diaphragm coupled with the operation rod; a high pressure chamber adjacent to one end, in the axial direction, of the diaphragm; a low...
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WO/2016/171594A1 |
The present invention regards an elongated fluid actuator arrangement comprising a cylinder body (5) comprising a first and second end portion (12', 12''). A piston body(7)comprising a piston force area forming portion(17, 17')and a slee...
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WO/2016/167169A1 |
In the present invention, a limit switch (20) is affixed in a rod hole (19) of a retaining rod (18) housed in a guide hole (17) of a piston (10), and a detection rod (21) is inserted into the rod hole. A first engaging ball (30) and a se...
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WO/2016/166964A1 |
In a fluid pressure cylinder (10), cylindrical bodies (24a, 24b) are connected to both ends of a cylinder tube (12), and latching rings (50) are disposed detachably in interior of the cylindrical bodies (24a, 24b). A head cover (14) and ...
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WO/2016/167035A1 |
A sensor attachment tool (10A) is provided with a rail-shaped sensor holder (28) having a sensor insertion groove (40) for accommodatably holding a position sensor (16) so that the position of the position sensor (16) can be adjusted, a ...
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WO/2016/163197A1 |
Provided are a functional cylinder body that has a magnetic pattern and a non-magnetic pattern formed on the circumferential face and a manufacturing method for same. A functional cylinder body comprises: a cylinder body with recesses on...
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WO/2016/158323A1 |
In the present invention, a diaphragm-type actuator for driving an operating rod in the axial direction has a configuration provided with: a diaphragm linked to an operating rod; a low pressure chamber adjacent to the one axial end side ...
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