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Matches 1 - 50 out of 23,447

Document Document Title
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 ...  
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)...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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)...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2019/152852A3
A cylinder actuator includes a body assembly and a piston assembly. The body assembly includes a first cylinder nested concentrically within a second cylinder. The piston assembly slides linearly within the first and second cylinders. Th...  
WO/2019/166580A1
The present invention provides a fuel supply system for injecting a liquefied vapour under high pressure into a combustion chamber of a combustion engine, comprising: (i) a first petrol fuel supply tank; (ii) a second liquefied vapour fu...  
WO/2019/159064A1
This disclosure relates to a hydraulic circuit 100 for dampening vibrations in a hydraulically adjustable vehicle seat 102. The hydraulic circuit 100 may include an actuator 104 coupled to the vehicle seat 102. The hydraulic circuit 100 ...  
WO/2019/122243A4
The invention relates to a hydraulic tool for driving a pulling and/or pressing device, comprising a drive shaft which can be mounted on a screw driver, wherein a hydraulic pump which pumps hydraulic fluid into the working chamber of a h...  
WO/2019/154579A1
The invention relates to a piston-cylinder unit comprising a cylinder housing (1) with a cylinder interior (2) and a piston (3) arranged in cylinder interior (2), from which a piston rod (4) starts and is guided out from the cylinder hou...  
WO/2019/153608A1
Disclosed are a pressure cylinder and a lifting platform having same. The pressure cylinder comprises a cylinder body (1.1), a piston (1.2) and a piston rod (1.3), wherein the cylinder body (1.1) is divided into a first chamber and a sec...  
WO/2019/148390A1
Provided is a single-cylinder latch-type telescopic cylinder, comprising a piston rod (1) and a cylinder barrel (2). The piston rod (1) or the cylinder barrel (2) is provided with a first cylinder head (3), a second cylinder head (6), a ...  
WO/2019/150617A1
This hydraulic device (A) is provided with an outer tube (1), a bottom part (2) which closes one end of the outer tube (1), an inner tube (3) which is inserted into the outer tube (1), a movable part (M) which can move in the axial direc...  
WO/2019/150618A1
This actuator (A) is provided with an aluminum alloy cylinder (1), a bottom part (2) which closes one end of the cylinder (1), a cylindrical inner rod (3) which is inserted into the cylinder (1) and which together with the cylinder (1) f...  
WO/2019/146513A1
A fluid leakage detector (100) comprising: an annular member (10) attached to a cylinder head (5) and having a piston rod (3) inserted therethrough; a passage (13) formed in the annular member (10) and having hydraulic oil guided thereto...  
WO/2019/148185A1
A piston cylinder has a piston housing including a bore. A piston assembly is movable in the piston cylinder bore. The piston assembly includes a piston disk and a piston rod. A lock piston is movable in the piston cylinder. A lock plate...  
WO/2019/146213A1
A hydrostatic pressure cylinder (10) is configured in such a way as to cause a holding member (44) which holds a magnet (46) and is mounted on a piston unit (18) to rotate together with a cylinder tube (12), and by fixing the cylinder tu...  
WO/2019/146040A1
The purpose of the present invention is to provide a fluid cylinder in which stroking while rotating with high precision is possible while particularly reducing power consumption and achieving a compact size. This fluid cylinder (1) has ...  
WO/2019/146459A1
A fluid leakage detector (100) comprising: a rod seal (10) that seals an annular gap (8) between a piston rod (3) and a cylinder head (5); a detection space (20) formed for detection of hydraulic oil leaks; a detection seal (11) that sea...  
WO/2019/145800A1
A pneumatic actuator (240), comprising: a pressure reducer (270) for delivering gas under a reduced pressure to a control valve; the control valve (280) selectively supplying gas to a pneumatic cylinder (290) or discharging gas from the ...  
WO/2019/145908A1
The Device (1) for hydraulic cylinders and the like comprising: - at least one connecting body (2): - associable with a cylinder (3) in which a piston (4) is sliding, at an end position of the cylinder (3); and - provided with a sliding ...  
WO/2019/147133A1
A piston and piston rod assembly for a linear actuator is manufactured by a friction welding method. The piston rod comprises a flash portion formed by a narrowed portion with a flash surface formed by an end face. The piston comprises a...  
WO/2019/144123A1
An in-port sequencing valve configured to be utilized with a clamping device of a workpiece clamping system having a fixture plate, a number of fixture datums, and a number of clamping devices. The in-port sequencing valve includes a hou...  
WO/2018/147830A8
A control valve (10) for an automatic parking brake having an inlet (20) for coupling to a source a brake pipe pressure, an outlet (22) for coupling to a control inlet of the automatic parking brake and a pilot (24) for coupling to the s...  
WO/2019/137904A1
The invention relates to a seal (11), in particular a rod seal for sealing an axially movable rod (9, 10) in a guide cylinder, in particular a piston seal for a pneumatically, electrically or hydraulically driven coating agent pump for p...  
WO/2019/138166A1
The present invention relates to a hydraulic assembly, in particular for a declutching control of a motor vehicle. According to the invention, the hydraulic assembly comprises a deformable flexible casing (13) defining an expansion chamb...  
WO/2019/138577A1
A linking portion 68, 68m is provided at a distal end of either a rotating member 41 (first rotating shaft) of a tool unit 10 or a rotating shaft 62a (second rotating shaft) of a drive unit 60, and a linked portion 52, 52m to be linked t...  
WO/2019/135172A1
A workpiece holder for machining centers, comprising a body (12), at least one claw (32, 34) which can move with respect to the body (12) between two stroke limit positions under the control of actuation means (19), sensor means adapted ...  
WO/2019/129670A1
A mould-closing unit for an injection moulding machine for processing plastics has a mould support which is movable relative to a stationary mould support (10). A mould-moving device is provided to move the movable mould support into and...  
WO/2019/128131A1
A hydraulic oil cylinder with an anti-shear structure, comprising an oil cylinder (1), an oil storage tank (2), and a piston (3). The piston (3) is slidably assembled in the oil cylinder (1). The inner space of the oil cylinder (1) is di...  
WO/2019/120613A1
The invention relates to a tool clamping device (200; 500) for a machine tool (10) designed to fix a tool (20, 30) in place in a clamping manner, having a clamping direction (K) directed to a tool (20, 30), comprising: a fluid chamber (2...  
WO/2019/126833A2
Implementations are disclosed herein that relate to a cylinder occupying structure. An example provides a cylinder system comprising a mechanical cylinder including an internal space in which a fluid is introduced, and a piston configure...  
WO/2019/126095A1
In an exemplary method of monitoring performance of a fluid driven actuator for a valve, pressurized fluid is supplied through an actuator supply line to an inlet port of the actuator during a first time period to operate the actuator. C...  
WO/2019/122280A1
The invention relates to a hydraulic rotary drive (1) with a first rotary drive element (2), at least two annular pistons (5, 6) which are connected to the first rotary drive element (2) for rotation therewith and are movable axially on ...  
WO/2019/122243A1
The invention relates to a hydraulic tool for driving a pulling and/or pressing device, comprising a drive shaft which can be mounted on a screw driver, wherein a hydraulic pump which pumps hydraulic fluid into the working chamber of a h...  
WO/2019/113829A1
A compound oil cylinder integrated with the function of a balancing cylinder and a hydraulic system using the oil cylinder. The compound oil cylinder comprises: a balancing oil cylinder body (101), and a main oil cylinder boy (105). One ...  
WO/2019/117383A1
A hydraulic machine. A first flow control valve directs fluid from a first fluid supply to a first actuator when the first flow control valve is in a first position. A conflux control valve directs fluid from the first fluid supply to a ...  

Matches 1 - 50 out of 23,447