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Patent Searching and Data


Matches 351 - 400 out of 23,593

Document Document Title
WO/2017/078586A1
Sealing ring for sealing fluid, gas, or steam at high pressure in one or two flow directions between two surfaces with leaning sealing grooves and a sealing ring without split and with a very small cross section that can accept leaning g...  
WO/2017/073540A1
This hydraulic device is provided with a cylinder main body (S) which comprises a cylinder (1) and a rod (2) that moves retractably into the cylinder (1), and with a pump unit (30) in which an oil path (31) is formed and which, from the ...  
WO/2017/068879A1
Provided is a dust seal having an improved durability. A dust seal 50 inhibits the penetration of foreign matter by sealing a ring-shaped gap between a housing and a shaft that moves reciprocally relative to the housing. The dust seal 50...  
WO/2017/064898A1
The present invention relates to a fluid pressure cylinder. A first stepped section (24) having a greater diameter than a cylinder chamber (20) is formed at one end (12a) of a cylinder tube (12) constituting a fluid pressure cylinder (10...  
WO/2017/061451A1
A sensor mounting tool (10) is provided with; a rail-shaped sensor holder (28) having a first side wall (36) in which a first connection hole (48) is formed; a band part (30) that has a first projection part (64), and that is formed to b...  
WO/2017/061276A1
A joint body 1 is provided with: a first member 10 having a hollow part 13 opened to an end surface 11; and a second member 50 having a projected part 53 projected from a body section 52 and housed in the hollow part 13. The inner circum...  
WO/2017/061645A1
Disclosed is a hydraulic cylinder for preventing the release of a piston coupled to a cylinder rod, which is retractably moved by the supply and discharge of hydraulic oil. The present invention provides a hydraulic cylinder comprising: ...  
WO/2017/060653A1
The invention relates to an actuation device (22) for a system (20) including an emergency ram air turbine (21). Said device includes a ram (22) extending along a longitudinal axis (29) and including: a cylinder (30) configured to be con...  
WO/2017/060758A1
A spring-return actuator comprising a first piston rod coupled to a load piston and a scotch yoke transmission, and a second piston rod that faces the first piston rod, is coupled to a return piston, and may be brought into contact with ...  
WO/2017/057132A1
A hydraulic cylinder 100 according to the present invention comprises a cushion bearing 60 provided to be freely moveable in an outer periphery of a piston rod 30, a brim portion 38 provided on the piston rod 30 so as to face a piston 20...  
WO/2017/052463A1
The present invention regards a modular fluid actuator system provided for generating a relative motion between a first fluid transfer chamber (2, 19') of a first module unit (11, 47) and a piston rod arrangement (5) in an axial directio...  
WO/2017/052433A1
The present invention regards a modular fluid actuator system provided for generating a relative motion between a first fluid transfer chamber (2, 19') of a first module unit (11, 47) and a piston rod arrangement (5) in an axial directio...  
WO/2017/050544A1
The invention relates to an automation component or clamping device (2) comprising a basic housing (4), at least one jaw (10) movably guided in a jaw guide (8) of the basic housing (4), and a piston (18) movably guided in the basic housi...  
WO/2017/047208A1
Provided is a McKibben artificial muscle for which the durability of a terminal section has been improved. A McKibben artificial muscle (1) that extends and contracts due to fluid pressure is equipped with an elastic tube (10) and a knit...  
WO/2017/043069A1
An underwater actuator is provided with: a housing that is immersed in water; a cylinder chamber formed inside the housing; a piston, which is slidably housed inside the cylinder chamber and subdivides the cylinder chamber into a first p...  
WO/2017/043100A1
A bucket cylinder (21) is provided with: a cylindrical tube (22); a rod (24) having a cylindrical boss (25) mounted to the protruding end side of the rod (24); and a protective cover (34) having one end supported by a cover guide (28) pr...  
WO/2017/041140A1
This invention provides a linear actuator with a cylinder defining a cylinder axis. A piston is movable within the cylinder along the cylinder axis, and a piston rod extends axially from the piston for connection to a mechanism whereby i...  
WO/2017/039981A1
The torque converter (10) includes an elongate housing (12) having a main section (12a) and a collar section (12b). A piston assembly (20) is reciprocable inside the main section (12a). A plurality of elongate helical bolts (22) with out...  
WO/2017/040825A1
A fluid-driven actuator system includes a fluid-driven actuator and at least one proportional control valve and at least one pump connected to the fluid-driven actuator to provide fluid to operate the fluid-driven actuator. The at least ...  
WO/2017/040792A1
A fluid-driven actuator system includes a fluid-driven actuator and at least one proportional control valve and at least one pump connected to the fluid-driven actuator to provide fluid to operate the fluid-driven actuator. The at least ...  
WO/2017/035572A1
A hydraulically powered rotary actuator is described including: a hydraulic linear actuator which is moveable in both directions between a retracted position and an extended position; a clutch device which is operable between an engaged ...  
WO/2017/038599A1
[Problem] To provide a McKibben actuator with which it is possible to generate similar or greater contractive force with less pressure than prior actuators. [Solution] A McKibben actuator (10) configured from an inner tube (11) that expa...  
WO/2017/037171A1
The invention relates to a pressure-medium unit, comprising a housing (2, 4), which is produced by injection molding and composed of plastic, in the housing wall (36) of which housing at least one connection bush (26, 28) having a passag...  
WO/2017/033755A1
A hydraulic cylinder (100) is provided with a cylinder tube (10) and a cylinder bottom (20) which is provided at one end of the cylinder tube (10). The cylinder bottom (20) has: a flange (22) joined to the cylinder tube (10); a base (23)...  
WO/2017/034849A1
Devices and systems for producing rotational actuation are described. More specifically, hydraulic and pneumatic actuators that can produce and control rotational or joint-like motion are described. An actuator may be configured to allow...  
WO/2017/032794A1
Pressurizing medium-operated drive for a control valve, comprising a drive housing (20) and an axially movable drive rod (14); the drive housing (20) includes a bleeding connection (22) or a hole for mounting conveying means; a sensor ar...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  

Matches 351 - 400 out of 23,593