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WO/2015/074142A1 |
It is challenging to detect end of stroke for hydraulically actuated, reciprocating piston pumps for a variety of reasons. When the pump pressurizes a process fluid to a 10 relatively low pressure the magnitude of hydraulic fluid pressur...
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WO/2015/077799A1 |
A bi-directional pneumatic actuating unit includes a unitary structure having a central base member, a pair of opposed inflatable pneumatic chambers for applying force in different directions, one mounted on either side of the central ba...
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WO/2015/074296A1 |
A full-closed multi-speed buffering driven hydraulic cylinder comprises a cylinder body (2), an end cover (1), a piston shaft (3), and a piston (4). The end cover (1) is hermetically connected to an opening end of the cylinder body (2). ...
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WO/2015/076163A1 |
A hydraulic cylinder in which the speed of the piston rod is reduced by a cushioning pressure occurring near an end of the stroke of the piston rod, wherein the hydraulic cylinder is provided with: the piston rod which has a first tapere...
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WO/2015/074656A1 |
The invention relates to a piston-cylinder unit (1) comprising a cylinder (2) with a cylinder chamber (3) and an axially slidable piston (4) mounted in the cylinder chamber (3), wherein within the cylinder chamber (3) there is a spring (...
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WO/2015/073431A1 |
An actuator and sensor assembly with a housing defining a pocket and an access opening. A substrate with a sensor is located in the pocket through the access opening. A nozzle extends from the housing. A sleeve surrounds the nozzle and r...
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WO/2015/071204A1 |
Disclosed is an oscillatorily driven machine tool comprising a driving motor (12), a tool spindle (16) mounted so as to be pivotable about its longitudinal axis, and a hydraulic device (28) via which the driving motor (12) is coupled to ...
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WO/2015/071304A1 |
Disclosed is an oscillatorily driven machine tool comprising a tool spindle (34) that is mounted so as to be pivotable about its longitudinal axis (35), a driving motor (14) that is coupled to a hydraulic generator (22) for generating an...
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WO/2015/072293A1 |
A gas-pressure-type actuator (10) equipped with a cylindrical launcher member (22), a gas generator (20) for generating a high-pressure gas when driven, and positioned on one end of the launcher member (22) in the axial direction thereof...
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WO/2015/067364A1 |
The invention relates to an arrangement comprising a first machine element (1), which on the outer circumferential side is encircled by a second machine element (2), wherein a clearance exists between the first machine element (1) and th...
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WO/2015/069801A1 |
Reciprocally moving an output rod mounted to a force transfer member includes applying hydraulic pressure to a first piston and cylinder device to operate the first piston and cylinder device in compression to move the force transfer mem...
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WO/2015/067869A1 |
The present invention relates to an assembly comprising: - a mobile frame (8) supporting at least one turbo jet engine nacelle thrust reverser cowl, - an actuator comprising actuating cylinders (2) applying a retraction or traction axial...
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WO/2015/066143A1 |
A multi-segment reinforced actuator includes (a) a soft actuator body that defines a chamber and (b) a plurality of distinct reinforcement structures on or in respective segments of the soft actuator body. First and second reinforcement ...
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WO/2015/066286A1 |
Disclosed are a system and methods for actuating an object. The system includes a knitted sleeve within which is disposed a pressurizable bladder.
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WO/2015/059234A1 |
The invention relates to an actuator device (8) for moving a movable cowl of a thrust reverser, including: an actuator (12) including a screw (14) and a nut (15) capable of engaging with the screw (14) such that a rotation of the screw r...
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WO/2015/061444A1 |
By rotationally casting soft robots, no bonding of different material layers is required. Soft robots including one or more integrated enclosed compartments are constructed from fibers that are embedded directly into the mold prior to ad...
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WO/2015/058645A1 |
A single-way damping plunger cylinder includes a cylinder body (3), a piston rod (4), a piston (6) and a sleeve (2), the piston (6) dividing the cylinder body (3) into a first cylinder chamber (31) and a second cylinder chamber (32), a f...
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WO/2015/050063A1 |
Provided is a cylinder with an impact buffering function, the cylinder being configured so that, even if a position sensing magnet provided near a piston section is present, the cylinder can be easily operated such that a piston rod can ...
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WO/2015/049038A1 |
A fluid-actuated diaphragm drive (1) is proposed, with a drive unit (5) whose drive housing (3) consists of two hood-shaped drive housing parts (7, 8) attached coaxially to each other. The drive housing (3) is enclosed on the outside by ...
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WO/2015/048953A1 |
The invention relates to a plunger-cylinder assembly, in particular for a master cylinder of a clutch actuating system in a motor vehicle, having a plunger which is arranged axially movably in a cylinder which is configured as a housing,...
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WO/2015/043307A1 |
A piston cylinder and a forklift having the same are provided. The piston cylinder includes: a cylinder body (1); a piston rod assembly (2) movable with respect to the cylinder body (1) and including: a piston rod (20); a first piston (2...
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WO/2015/044572A1 |
The present invention concerns a hydraulic ram comprising a fixed support (30), a cylinder (24) that is movable in translation relative to the support, a piston (22) secured inside the cylinder delimiting two chambers with the cylinder (...
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WO/2015/040150A1 |
A linear cylinder(100), a linear cylinder housing (102), and a method of assembling a linear cylinder are provided. The linear cylinder (100) includes a housing (102 )having a longitudinal body (108). A piston (106) is disposed within th...
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WO/2015/040138A1 |
The invention relates to an actuator having a flexible tube (1), a connection (2) via which fluid can be introduced into the tube and/or discharged from the tube, and a mesh (6) which surrounds the tube along its periphery on at least a ...
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WO/2015/036807A1 |
The subject of the invention is a machine for wrapping vertical and top surface of loads (13) with stretchable film. The machine of the invention is provided with a swinging film tension setting unit (22) connected to the end of a shaft ...
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WO/2015/032864A1 |
The invention relates to a machine, comprising a base frame (10) and a position detection system (4) for determining the position of at least one measurement point that can be moved in relation to the base frame (10) in two or three dime...
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WO/2015/033683A1 |
This stopcock drive device is provided with: a cylinder cam (101) which has a loop-shape groove (102) formed in the outer peripheral surface and which can rotate in the forward and reverse directions; two drive pins (103, 104) which are ...
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WO/2015/028996A1 |
In order to develop a hydraulic driver's cab tilting cylinder (1; 10) which has a lifting rod (2; 200) which is moved in a hydraulic cylinder (4; 40) by the piston thereof and serves to tilt a driver's cab of a lorry from a non-tilted dr...
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WO/2015/031587A1 |
This present invention relates to a remote electro-hydraulic actuator for actuating of mechanical devices, such as a valve in an internal combustion exhaust pipe. The actuator includes a multi-vane rotational assembly that flows the work...
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WO/2015/031821A1 |
A hydraulic system (600) and method for reducing boom dynamics of a boom (30), while providing counter-balance valve protection, includes a hydraulic cylinder (110), first and second counter-balance valves (300, 400), and first and secon...
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WO/2015/028136A1 |
The invention concerns a hydraulic adjusting device (1, 35) having at least two leakage paths (24, 25) which are connected by a transition channel (27), a sealing arrangement (18) which leads back to a working chamber (10) being provided...
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WO/2015/019231A1 |
A cylinder-piston unit including: at least one cylinder including a tubular body (2); at least one piston (5) liable with a respective rod (5a), said piston (5) and said rod (5a) being translatable longitudinally in said tubular body (2)...
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WO/2015/018536A1 |
The invention relates to a seal set (80), in particular a piston seal or piston rod seal, and to a seal arrangement (50) having a seal set (80). The seal set (80) is configured to seal off a primary side (62), in particular a low-pressur...
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WO/2015/020947A1 |
A hydraulic fan circuit (200) is provided. The hydraulic fan circuit (200) includes a tank (208), a motor (206) having a fluid inlet (214) and a fluid outlet (218) and a pump (202) to draw fluid at a low pressure from the tank (208) and ...
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WO/2015/020826A1 |
The subject matter of this specification can be embodied in, among other things, a valve assembly that includes a valve body (110) having a fluid inlet, fluid outlet, and a movable closure member (452) adapted to block fluid flow from th...
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WO/2015/020846A1 |
A pneumatic actuator (100) includes a housing (101), a diaphragm (114) disposed in the housing (101) so as to divide an interior space (108) of the housing (101) into separate chambers (109, 110). A piston (112) is disposed in the second...
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WO/2015/018537A1 |
The invention relates to a stripper unit (44) and to a hydraulic working apparatus (40) having a stripper unit (44). The stripper unit is formed in particular as an ice stripper for hydraulic working apparatuses for protecting a secondar...
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WO/2015/016104A1 |
A hydraulic cylinder is provided with a cylinder tube, a piston rod, and a displacement sensor. The bottom section of the cylinder tube has a pin hole formed perpendicularly to the center axis, and also has a through-hole penetrating thr...
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WO/2015/013180A1 |
A hydraulic piston is provided that includes an improved modular piston rod and piston assembly that facilitates assembly and disassembly thereof. Also provided are improved methods of assembling and disassembly of a piston rod.
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WO/2015/013181A1 |
The present disclosure provides a method of assembling and disassembling a hydraulic cylinder. In addition it provides a hydraulic cylinder that includes a modular intermediate head construction that enable the assembly thereof between t...
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WO/2015/010636A1 |
The present invention relates to the technical field of rail flash welding. Disclosed are a bead removing tool (18) and asymmetrical sectional grooved steel rail flash welder (10) using the same. The bead removing tool (18) comprises a f...
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WO/2015/010630A1 |
An overlap removing oil cylinder (19). The overlap removing oil cylinder (19) is provided with a dual-cavity cylindrical structure comprising a first cavity and a second cavity, a piston rod (196) of the overlap removing oil cylinder (19...
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WO/2015/012003A1 |
A hydraulic cylinder is provided with: an in-rod passage which is axially formed in a piston rod and which connects a fluid pressure source and the inside of a cylinder tube; a plug which is inserted from an opening end of the in-rod pas...
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WO/2015/008034A1 |
An actuator comprises an axially moveable piston (16) coupled to a drive member (28) such that axial movement of the piston 16 drives the drive member (28) for angular movement, the drive member (28) being coupled via a clutch (32) to an...
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WO/2015/007612A1 |
The invention relates to a shifting device 1 for shifting a multi-clutch transmission with multiple selector forks 3, 3.1. Each selector fork 3, 3.1 sits on slides 4, 4.1 which can be adjusted on a common shift rod 2 in a translational m...
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WO/2015/007537A1 |
The invention relates to a workpiece clamping device for a machine tool (10), comprising a base (36); a first clamping jaw (38) which can be displaced relative to the base (36); a second clamping jaw (40), a workpiece (33) being clampabl...
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WO/2015/007943A1 |
The invention relates to a pressure medium operated actuator, such as a torque link or like, which is meant to produce by means of a pressure medium being led therein a rotative motion (w) in one plane of at least one of its output ends ...
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WO/2015/005856A1 |
The invention relates to an actuator for axial displacement of an object. The actuator comprises an actuator piston disc that is displaceable in a cylinder volume, an inlet channel (11), a first inlet valve body (15) arranged in the inle...
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WO/2015/002912A1 |
A method for determining a piston position in a downhole tool, having steps of providing a transducer in the downhole tool, wherein the tool has a piston used to create a vacuum for the downhole tool, providing a transducer tone burst to...
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WO/2015/000481A1 |
The invention relates to a piston-cylinder unit having a cylinder and a piston which can be axially displaced in said cylinder and has a piston rod connected to said piston, said piston rod being connectable to an actuator element and be...
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