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WO/2022/078944A1 |
The invention relates to a hydraulically actuatable work device (1), designed to perform a work operation, having a hydraulic cylinder (6) and having at least a first and a second partial piston (9, 10), provided in the hydraulic cylinde...
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WO/2022/074284A1 |
The invention relates to an arrangement in a pneumatic cylinder comprising a rear end (2), a front end (4) and a pressure space (11) there between, the pressure space (11) containing a piston (20) reciprocating in the pressure space (11)...
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WO/2022/074433A1 |
A module (1) for detecting the angular position of the drive shaft (101) of a valve is described. The module comprises a printed circuit (2, 3), which can be positioned in the proximity of a drive shaft of a valve body, or of an extensio...
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WO/2022/065701A1 |
A magnetic field shielding member for a magnetic sensor, which detects a magnetic body in a cylinder body, of the present invention corresponds to a shielding member for protecting a magnetic sensor, which detects a magnetic field of a m...
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WO/2022/044833A1 |
A multistage fluid pressure cylinder (100) comprises: a cylinder tube (10); a first rod assembly (30) provided with an outside piston portion (32); a third rod assembly (50) provided inside the first rod assembly (30); a first supply-and...
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WO/2022/041248A1 |
Provided are a control system, control method, smart car, and apparatus, the control system comprising: a ball screw (20), a nut assembly (30), an electronic control unit ECU (50), and a hydraulic assembly (40); a cavity is comprised bet...
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WO/2022/044832A1 |
This multi-stage fluid pressure cylinder (100) comprises a cylinder tube (10), a first rod assembly (30), a second rod assembly (40), and a snap ring (35) that is accommodated in an annular recess (30b) formed in the first rod assembly (...
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WO/2022/040739A1 |
A track tensioning system for adjusting tension in a vehicle track, comprising a track tensioner comprising a hydraulic cylinder and a piston assembly slidably moveable within the cylinder and dividing the cylinder into a first and secon...
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WO/2022/036406A1 |
A haptic device comprising: an array of soft hydraulic skin stretch devices, and soft microtubule muscles configured to control the skin stretch devices.
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WO/2022/037746A1 |
The invention aims to provide a pressure-medium cylinder (1, 1', 1'', 1''', 1'''') which does not have a component that dynamically seals the piston rod (2, 2') and which can be well cleaned safely from outside. This is achieved by means...
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WO/2022/036408A1 |
An elongated actuator including: an elongated inner tube for carrying a pressurized actuation fluid; a helical coil wrapped around the elongated inner tube; wherein the actuator undergoes actuation by means of pressure fluctuations in th...
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WO/2022/031251A1 |
The present invention relates to an electricity generation unit with low production cost and low investment cost that occupies a small space, in every area where electricity is needed, and which is environmentally friendly, which generat...
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WO/2022/023790A1 |
The design of a modern multi-purpose actuator with the capability of performance similar to flight control surfaces that leads to optimal utilization of ambient airflow and is applied as an auxiliary system in case of failure of the main...
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WO/2022/020526A1 |
Fuse devices and electrical systems using the fuse devices are disclosed, with the fuse devices having internal components to cause a fuse blown event when the pre-determined current level is reached through the contacts. The internal co...
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WO/2022/019800A1 |
The invention relates to hydraulic cylinder devices and can be used in vehicle transmissions. A three-position pneumatic or hydraulic cylinder consists of a housing having end caps, two pistons, a rod, and supply channels for a working f...
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WO/2022/016974A1 |
A lifting device capable of slowly returning fluid, comprising a hydraulic cylinder base (1), a hydraulic cylinder (2), a hydraulic cylinder outer sleeve (3), and a fluid storage cavity (4) formed between the hydraulic cylinder (2) and t...
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WO/2022/016949A1 |
An impact-resistant balance oil cylinder having the functions of pressure relief and buffer protection. The impact-resistant balance oil cylinder comprises a cylinder body (11), a piston (13), a piston rod (14), and a first valve core (2...
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WO/2022/014749A1 |
The present invention relates to a cycloid-type electric cylinder, and the purpose of the present invention is to provide a cycloid-type electric cylinder that effectively reduces a thrust load transferred to a rotary shaft of a motor wi...
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WO/2022/012692A1 |
A reversing valve, comprising a valve body (10) and a valve core (20) rotatably mounted in the valve body (10); the valve body (10) is provided with a plurality of passages (11), the rotary valve core (20) can selectively enable the comm...
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WO/2022/000933A1 |
An automatic-locking hydraulic hoist oil cylinder device, comprising a locking execution mechanism (1), a locking transmission mechanism (2), and a bearing mechanism (3). The bearing mechanism comprises a bearing locking shaft (301), a b...
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WO/2021/259456A1 |
The invention relates to a wear ring (10) for guidance of two machine components (30, 32) arranged movably relative to one another along/around a movement axis (34), which is formed in one piece from a plastic or a reinforced plastic mat...
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WO/2021/259981A1 |
The invention relates to a method for operating a hydraulic drive (100a), comprising a hydraulic pump (120) driven by an electric motor (10) with a variable rotational speed and comprising a hydraulic consumer (130) connected to the hydr...
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WO/2021/260570A1 |
The invention is a closing device (1) for a mold group (500) comprising two half-molds (510, 520). The closing device (1) extends along an axis main (X-X) and comprises: a device body (2) mountable to one of the two half molds (510, 520)...
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WO/2021/260568A1 |
The invention is a closing device (1) for a mold group (500) comprising two half-molds (510, 520). The closing device (1) extends along an axis main (X-X) and comprises: a device body (2) mountable to one of the two half molds (510, 520)...
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WO/2021/263102A1 |
An apparatus is for installing support for a surface of a mine passage, such as a mine roof, using an object, such as a roof bolt. The apparatus includes a driver adapted to advance toward the surface for driving the object into the surf...
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WO/2021/254145A1 |
A middle cylinder sealing structure of a hydraulic breaking hammer. The hydraulic breaking hammer comprises a middle cylinder (1) and a piston (2) slidably arranged within the middle cylinder (1). In the middle cylinder sealing structure...
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WO/2021/250021A1 |
The invention relates to a measuring system and a pressure medium cylinder comprising a measuring system.
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WO/2021/244739A1 |
The present invention relates to a drive system (1) for a moulding plate (2) of a multi-component injection mould, which moulding plate is rotatable about a rotational axis (A) by means of a drive (11), comprising at least one main body ...
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WO/2021/242742A1 |
An exoskeleton system comprising a fluidic actuator and a power transmission that includes: a transmission body that defines a transmission chamber configured to hold a fluid, the transmission body having a first and second end, and a pi...
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WO/2021/243353A1 |
Disclosure herein are hydraulic systems and method of use thereof. The hydraulic systems can include a hydraulic cylinder and a manifold. The hydraulic cylinder can have a first end and a second end. The hydraulic cylinder can include a ...
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WO/2021/233659A1 |
The invention relates to a housing device (110) for a brake apparatus (105) for a vehicle (100) having a piston chamber (117), a sensor chamber (120) and a sensor unit (125). The piston chamber (117) is designed to receive a plunger (115...
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WO/2021/231276A1 |
Universal control circuitry (500) for an electro-hydraulic valve actuator system (105, 105', 105'') includes logic gate circuitry to control one or more of a closing solenoid valve (6), an opening solenoid valve (5), an emergency shutdow...
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WO/2021/228308A1 |
The invention relates to a master cylinder (1) for a hydraulic release system (2) of a clutch system (3) on a motor vehicle (4), comprising a master cylinder housing (5) having a master cylinder piston (6) which is accommodated to move l...
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WO/2021/229150A1 |
A pressure medium cylinder (1) for moving a toothed bar (3), comprising a toothed bar (3) on at least one side of which is formed a toothing (4). Inside the toothed bar (3), a cavity (6, 6a, 6b) is formed, extending to at least one end (...
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WO/2021/227678A1 |
A linear motor apparatus. Structures such as an air cylinder (20) having unidirectional vent holes (221, 222), a mass block (30) having an L-shaped extension portion (32), an air pipe (40), and electromagnets (50, 60) are provided, so th...
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WO/2021/225408A1 |
The present invention relates to a hydraulic booster using a variable-volume piston, the hydraulic booster comprising: a main cylinder (100) configured such that, if a fluid introduced into the upper portion of a main piston (101) is pre...
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WO/2021/223790A1 |
The invention relates to an annular clamping element (10) with an annular housing (21), which has at least one pneumatic or hydraulic connection (13), and a ring piston (91), which can be moved in two stroke directions in the longitudina...
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WO/2021/219246A1 |
A steering system for an articulated truck. The articulated truck is formed of a tractor and a trailer and an articulation joint. The steering system includes a hydraulic cylinder, with a cylinder barrel and a piston. The steering system...
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WO/2021/220765A1 |
[Problem] To provide a drive device and a fluid pressure–driven valve that make it possible to detect the state of the inside of a cylinder and to improve the precision of abnormality diagnosis and predictive maintenance. [Solution] A ...
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WO/2021/220129A1 |
A pneumatic actuator for imparting velocity to a resting object, comprising a fixed member and a ram, the ram having two or more generally elongated ram members, wherein the fixed member is formed with a base plate having an inlet hole t...
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WO/2021/219789A1 |
The embodiments of the present utility model provide a cylinder connection assembly, a cylinder and a tightening module. The cylinder connection assembly comprises a ventilation connection sleeve sleeved on a piston shaft of the cylinder...
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WO/2021/216774A1 |
A valve actuator system includes a valve actuator assembly having a body defining an interior cavity and a piston coupled to a piston rod and movable within a piston cylinder provided within the interior cavity. One or more electronic co...
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WO/2021/213582A1 |
The invention relates to an actuator and to a torque transmission device comprising the actuator, which torque transmission device is designed, more particularly, as a friction clutch. The actuator (1) comprises a translationally movable...
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WO/2021/210545A1 |
Provided is a pneumatic actuator control device with which it is possible to avoid complications with wiring, etc. that can arise when using an auto switch. This pneumatic actuator control device (10) comprises: detectors (61, 62, 71, ...
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WO/2021/210450A1 |
An electric hydraulic cylinder (100) is provided with: a drive unit (30), which integrally comprises an electric motor (31) that is rotated by a supply of power, a pump (32) that is driven by the electric motor (31) and discharges a hydr...
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WO/2021/207482A1 |
The subject matter of this specification can be embodied in, among other things, a rotary actuator that includes a first rotary actuator assembly having a first housing, a first mounting assembly radially projecting from a first longitud...
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WO/2021/200819A1 |
In the present invention, bending of an artificial muscle is suppressed when fluid pressure is not applied to the artificial muscle. This robot device comprises: a first link; a second link rotatably supported by the first link via a joi...
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WO/2021/198025A1 |
The present invention relates to a hydraulic cylinder which comprises: a cylinder housing, having a bottom wall and a circumferential sidewall; a cylinder piston, which is arranged to be displaceable backwards and forwards in the cylinde...
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WO/2021/202252A1 |
A hydraulic cylinder may include a cylindrical tube, a piston head with a piston rod disposed within the cylindrical tube, a cylinder head secured in one tube end of the cylindrical tuba and having the piston rod extending through a pist...
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WO/2021/189142A1 |
A pneumatic remote actuating device includes an actuator block, an actuated block and a tube connecting the actuator block to the actuated block. The actuator block includes an enclosure that can be mounted on a generally flat surface. A...
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