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WO/2020/054667A1 |
A fluid pressure cylinder (10) includes a body (12) having a pair of cylinder holes (20), a pair of pistons (24), a pair of piston rods (26), and an end plate (50). Each of the pistons (24) partitions the corresponding cylinder hole (20)...
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WO/2020/054323A1 |
Provided is a drive device (120) for a double-acting hydraulic cylinder (10) having an auxiliary mechanism part (lock mechanism part (35A)) that operates during a return operation by means of air pressure, said drive device (120) for a d...
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WO/2020/054324A1 |
A hydraulic cylinder (10) increases thrust by coupling a first boosting piston (22) and a second boosting piston (24) to a piston rod (18) in the second half of a stroke of an operation piston (20) and the piston rod (18). A through hole...
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WO/2020/054320A1 |
A hydraulic cylinder (10) increases thrust by coupling a boosting piston (22) to a piston rod (18) in the second half of a stroke of an operation piston (20) and the piston rod (18). A through hole (63) radially extending and having an o...
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WO/2020/054496A1 |
The objective of the present invention is to detect an abnormality in an actuator using a displacement time of a movable portion, irrespective of the ambient temperature and the type of actuator. An abnormality detecting device (10) dete...
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WO/2020/052879A1 |
Method for tamping sleepers (11) of a track (8) by means of a tamping assembly (2) which comprises at least two tamping units (6) each having mutually opposite tamping tools (9) which are mounted on a lowerable tool carrier (10) and whic...
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WO/2020/054668A1 |
When viewed in section, a cylinder hole (14) in a fluid pressure cylinder (10) has a polygonal shape including inner circumferential surfaces parallel to a plurality of surfaces constituting a body (12). A piston (30) has a polygonal out...
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WO/2020/054321A1 |
A hydraulic cylinder (10) is provided with: a cylinder body (12) in which a sliding hole (14) is formed; an operation piston (16) that is disposed so as to be opposed to one end of the sliding hole (14); a piston rod (22) that is connect...
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WO/2020/054322A1 |
In a hydraulic cylinder (10) in which an operation piston (20) and a boosting piston (22) are disposed in tandem with a partition wall (26) provided therebetween, a high-pressure fluid is sealed in two axially adjacent pressure chambers....
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WO/2020/046568A1 |
A hydraulic gage system is provided that includes a cylinder structure that is configured to allow the movement of a piston structure. The cylinder structure includes a plurality of vent structures that allows for the releasing of hydrau...
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WO/2020/036060A1 |
In the present invention, a housing (1) has formed therein air passages (14, 15) that enable serial communication between a plurality of detection valves (12, 13) disposed in the housing (1). At least some of the plurality of detection v...
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WO/2020/031973A1 |
A fluid leak detecting system (100) is provided with a measuring unit (10) for detecting a leak of operating oil from a hydraulic cylinder (1), and a controller (80) which acquires a measurement result from the measuring unit (10), where...
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WO/2020/026463A1 |
Grease that has spread down to a cylinder rod would have dust attached thereto or would hardened over time, and thus is likely to ruin packing installed at a place where a hydraulic cylinder rod comes down to be housed in a cylindrical r...
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WO/2020/025609A1 |
The invention relates to a device for guiding an electromagnetic wave within a cylinder head of a cylinder system, wherein the device comprises analysis electronics arranged in or on the cylinder head and a probe located in the cylinder ...
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WO/2020/021027A1 |
An actuator including a housing, an actuator rod and a snubber assembly. The actuator has an axis, the housing has a first end and an aperture positioned at the first end of the housing, and the actuator rod extends through the aperture ...
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WO/2020/018322A1 |
A pump suitable for use in a wearable medical device, such as a patch pump, comprises an axially translatable chamber (104, 204) with an inlet (105, 205), and an outlet (106, 206), a piston (102) or a diaphragm (202) rotatably received i...
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WO/2020/018405A1 |
A wheel assembly may include an inner rim to be coupled to the hub of the vehicle, and an outer rim surrounding the inner rim. Gas springs may be operatively coupled between the inner rim and the outer rim and permitting relative movemen...
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WO/2020/017678A1 |
The present invention is to provide a method for manufacturing a hybrid round bar, in order to reduce the weight of an existing metal round-shaped bar such as a rod in a pneumatic cylinder, the method comprising a step of calculating the...
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WO/2020/003853A1 |
This rotary actuator is provided with a housing which has an internal space in which a vane is disposed, and a cover which is mounted to the housing so as to cover the interior space, wherein an annular seal groove having a triangular cr...
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WO/2020/006560A1 |
A power unit with manual override control for a hydraulic system having an initial state and at least one operational state is provided, comprising: a tank for storing hydraulic fluid that moves between a first chamber and a second chamb...
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WO/2019/245959A1 |
The invention generally relates a linear or roto-linear actuator comprising a combination of electrical and hydraulic actuator components for providing a combined electric and hydraulic- driving force.
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WO/2019/239795A1 |
The present invention makes a rotary movement smooth, the rotary movement allowing direct detection of the movement of an output member of a rotary clamp. In a clamp, an output member 5 is accommodated in a cylinder hole 2. A first valve...
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WO/2019/236791A1 |
A valve assembly (100, 300) includes a valve body and a valve member (104) configured to translate between an open and a closed position. The valve assembly (100, 300) also includes a bonnet (108) coupled to the valve body and a valve st...
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WO/2019/227146A1 |
A hydraulic cylinder (1) which acts as a cylinder hollow rod in an outer hydraulic cylinder (10) is disclosed comprising an inner rod (4) with a piston (2) and piston-gland (3) wherein the cylinder hollow rod (1 ) is held longitudinally ...
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WO/2019/231048A1 |
The present invention provides a CFRP surface coating method, which can prevent damage to a CFRP surface due to thermal spray coating and strengthen the bonding force between a CFRP surface and a metal coating layer formed by thermal spr...
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WO/2019/226093A1 |
A safety lifting device (1) positioning a labelling unit (2) in a vertical direction (Z) in relation to a flow of objects (3) where the labelling unit is arranged for printing labels (4) and/or applying labels to the objects. The lifting...
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WO/2019/223860A1 |
The invention relates to an operating means (10), in particular a control head, a setting regulator, a positioner, and/or a sensor actuator, for process automation for use in fields in which there is a risk of explosion and dust can occu...
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WO/2019/221698A1 |
The present invention is an apparatus, system and method to properly align and install large pistons in cylinders that holds both the piston and cylinder being assembled, and has a number of alignment mechanisms such as but not limited t...
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WO/2019/219174A1 |
The invention relates to a hydraulic actuator (2) for actuating a functional part (3) by movement of a force transmission element, comprising a working piston (4), to which a hydraulic pressure from a pressure-providing means can be appl...
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WO/2019/222558A1 |
A fluidized inertia table for separating materials between an upstream delivery station and a downstream receiving station is provided. The fluidized inertia table for separating materials creates a moment of inertia and/or rotary motion...
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WO/2019/214851A1 |
A hydraulic control unit comprises a housing, an accumulator, a gear pump assembly, and a motor. The housing comprises an accumulator compartment, a gear pump compartment, and a flow path section connecting the gear pump compartment and ...
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WO/2019/216609A1 |
The present invention relates to a braking device. The braking device comprises: a rotating shaft for transferring rotational power; a rotating gear fixed to the rotating shaft; multiple braking gears meshing with the rotating gear; and ...
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WO/2019/211204A2 |
The invention relates to a pneumatic actuator (4b), in particular for use in a pressure wave generator (1), comprising: a first piston surface which acts against a gaseous working medium in a first volume (41), wherein a pressure in the ...
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WO/2019/212003A1 |
This fluid leak detection system (100) is provided with a detection space (20) into which is guided hydraulic oil leaked from a rod seal (11) sealing an annular gap (8) between a piston rod (3) and a cylinder head (5), a sensor unit (30)...
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WO/2019/212370A1 |
The subject matter of the invention are various methods, systems and devices and the ways of their installation/fitting/assembly of emergency opening of manholes (entry openings) or loading holes (door) in emergency situations, especiall...
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WO/2019/209987A1 |
A linear actuator comprising a housing, a top plate securable to the housing at a first end, and a bonnet securable to the housing at a second end. The housing, top plate and bonnet form a sealed cavity, a piston is biased away from the ...
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WO/2019/195351A1 |
A linear actuator system includes a linear actuator including an outer body, an inner body disposed within the outer body, a fluid chamber at least partially extending between the inner body and the outer body, a piston chamber extending...
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WO/2019/193259A1 |
The invention concerns a hydraulic actuator (10), which includes two or more cylinder parts (11, 12) arranged to nest inside each other, namely an inner cylinder part (12) and an outer cylinder part (11), each of which cylinder parts inc...
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WO/2019/195698A1 |
A head end seal assembly for a hydraulic cylinder may include a cylinder seal carrier having a seal carrier bore with a main seal groove and a coating ring groove adjacent the main seal groove. A main seal disposed within the main seal g...
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WO/2019/186446A1 |
Mixers for adhesives and sealants that include automatic stroke length adjustment for different sizes and configurations of adhesive and sealant cartridges are disclosed. The mixers (10) include a sensor (35, 36) for detecting when a mix...
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WO/2019/188954A1 |
This railway vehicle vibration suppressing device is provided with an actuator (A1, A2) which is interposed between a vehicle body (B) of a railway vehicle and a bogie (T1, T2) and which is capable of being unloaded, and a controller (C)...
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WO/2019/188129A1 |
This air cylinder (22) is provided with: a cylinder tube (32), one end of which is blocked by a head cover (34) and the other end of which is blocked by a rod cover (36); a head-side air chamber (44) and a rod-side air chamber (42) that ...
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WO/2019/187410A1 |
A method for manufacturing a diaphragm device 1, said method having a bonding step for bonding a base material 2 and a diaphragm 3 so as to seal a flow path 4b. In the bonding step a sealing material 14 is irradiated with a laser beam L ...
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WO/2019/188127A1 |
An air cylinder fluid circuit (20) which is divided by a piston (38) into a first air chamber (42) and a second air chamber (44) is provided with: a changeover valve (30); a first air flow channel (24) disposed between the first air cham...
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WO/2019/182034A1 |
Provided is a ring-shaped dust seal for which, while an outstanding dust seal function being realized, local wear, flattening (deformation), and stick slip (noise, vibration) have been improved. The ring-shaped dust seal is made of an el...
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WO/2019/181565A1 |
A fluid pressure cylinder (10) provided with: a cylinder tube (12) having a sliding hole (13) internally; a piston unit (18) disposed along the sliding hole (13) so as to be capable of moving back and forth; and a piston rod (20) project...
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WO/2019/177072A1 |
Provided is a liquid concentration system and a rice wine concentration system that can increase the concentration of liquids such as rice wine, cosmetics, perfumes and the like, whilst suppressing oxidation. This liquid concentration sy...
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WO/2019/176712A1 |
This hydraulic cylinder (10) equipped with a detection mechanism has a piston (40) that is slidably disposed inside a cylinder hole (14) of a cylinder body (12), wherein: a position detection screw shaft (60) is screwed into a screw hole...
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WO/2019/173227A1 |
Hydraulically-amplified, self-healing, electrostatic transducers that harness electrostatic and hydraulic forces to achieve various actuation modes. Electrostatic forces between electrode pairs of the transducers generated upon applicati...
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WO/2019/167738A1 |
[Problem] To provide: a seal structure, between a piston and a cylinder hole in a hydraulic cylinder, that allows for smooth action of the piston and allows a packing to have longer life; and said hydraulic cylinder. [Solution] A packing...
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