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Patent Searching and Data


Matches 401 - 450 out of 23,656

Document Document Title
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...  
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...  
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...  
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...  
WO/2016/176627A3
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 por...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
WO/2016/176340A3
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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, ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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 ...  
WO/2016/156673A1
The invention relates to a device for controlling a valve (3) via a rack (9) that engages with an elliptical pinion (11) connected to a coupling (13) so that one transmits a torque to the other. The connections between the pinion and bot...  
WO/2016/159866A1
Method of determining a position of a moving piston (3a) in a cylinder (1), said method comprising emitting with the aid of an emitter (6) placed adjacent to the cylinder, at a first point in time (ti) an ultrasonic signal so that it pro...  
WO/2016/160017A1
A linear actuator having a power rod supported by movable supports is disclosed. The movable supports can provide support to the power rod to avoid buckling of the power rod under large compressive forces. The movable supports are design...  
WO/2016/156618A1
A control element (1310) has at least one elastic internal part (1332) that can be connected, via a connection, to a pressurized fluid source and/or a vacuum source, which permits pressurization or evacuation of a cavity in the internal ...  
WO/2016/159482A1
The present invention relates to a hydraulic cylinder integrally comprising a booster pump, the hydraulic cylinder comprising: a first main body part divided into an upper cylinder and a lower cylinder such that a pressure intensifier ca...  
WO/2016/157967A1
A gas pressure type actuator is provided with: a cylindrical housing; a piston rod housed inside the housing before the gas pressure type actuator is actuated; a gas generator disposed on one axial end side of the housing and generating ...  

Matches 401 - 450 out of 23,656