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WO/2014/044267A1 |
The invention relates to a master cylinder, in particular for a hydraulic actuation system of friction clutch, in particular in an internal combustion engine-driven vehicle, comprising a cylinder having a piston with a piston rod and a s...
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WO/2014/044240A1 |
The invention relates to a working cylinder having a first coupling partner and a second coupling partner. The first coupling partner is designed as a cylindrical tube, the second coupling partner is designed as a closing element and one...
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WO/2014/044243A1 |
The invention relates to a piston unit of a working cylinder, in particular a hydraulic or pneumatic pressure current consumer, said unit having a first coupling partner and a second coupling partner. The first coupling partner is design...
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WO/2014/046559A1 |
An internal combustion wave engine converts the energy of fuel and compressed air being burned into mechanical energy of an output shaft. For the energy conversion, use is made of a single-wave or two-wave pneumatic stepping engine. The ...
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WO/2014/041506A1 |
A hydraulic cylinder (1), in particular for high-power applications, comprising a first element (2), provided, in turn, with an outer sleeve (2), which is provided with a symmetry axis (X); and a second element (3) provided with a piston...
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WO/2014/033104A1 |
Method and device for determining the position of a piston in a cylinder comprising use of both ultrasound transducer and magnetometer for transmitting and receiving signals that are interpreted in a signal processor for determining the ...
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WO/2014/034510A1 |
An actuator is provided with: a cylinder; a piston which is inserted into the cylinder in a slideable manner; a rod which is inserted into the cylinder and connected to the piston; a rod-side chamber and a piston-side chamber, which are ...
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WO/2014/033114A1 |
A replaceable antenna assembly (1) for use with a piston accumulator (2) configured for supplying fluid to a hydraulic cylinder, the antenna assembly (1) comprises; -a hollow manifold (3) for flow of fluid, and -an antenna (4) connected ...
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WO/2014/034408A1 |
A magnet-type rodless cylinder (1) is provided with a guide mechanism having an outer rolling groove (26), an inner rolling groove (29), a cylinder body (32), a pair of connection paths (34) for connecting an area between the outer rolli...
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WO/2014/033655A1 |
The invention concerns a reflector (100) for reflecting electromagnetic waves, which waves are emitted into a conducting structure (101) from at least one antenna (4) situated at a distance (d') from the reflector (100). The distance (d'...
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WO/2014/035234A1 |
A piling ram (100) comprising a hollow elongated casing (101) having an upper section connected to a lower, section; a load (103) positioned at the lower section of the casing (101); an assembly of linear actuator (105), which is defined...
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WO/2014/035300A1 |
The invention concerns a method and an arrangement to reduce interruptions in operation of linear control means (6) such as a hydraulic cylinder with a cylinder housing (6a) and a piston rod (6b) that is used for the setting displaceable...
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WO/2014/031963A1 |
A coated component for use in a fluid energy device includes a coating system with multiple layers of coating material, including a soft material such as a polymer coated over a hard material such as a metal. The fluid energy device can ...
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WO/2014/027576A1 |
This actuator is provided with: an expansion/contraction body; a tank; a first opening/closing valve provided to a first passage connecting a rod-side chamber and a piston-side chamber; a second opening/closing valve provided to a second...
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WO/2014/027585A1 |
This actuator is provided with: a cylinder; a piston inserted into the cylinder so as to be capable of sliding freely; a rod which is inserted into the cylinder, and which is connected to the piston; a rod-side chamber and a piston-side ...
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WO/2014/022871A1 |
The invention relates to a cylinder-piston unit (1), the piston (4) of which is connected to a piston rod (3) which projects out at an end side of the cylinder (2). Here, the cylinder-piston unit (1) has a variably adjustable stroke limi...
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WO/2014/022144A1 |
A valve actuator for a rotary valve includes a piston (70) and housing assembly (74), wherein axial movement of the piston along a bore of the housing causes an actuator rod (76) to twist or rotate about an axis of the bore. The rotary m...
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WO/2014/020023A1 |
The present invention relates to a linear drive system, particular pneumatic linear drive system having a guide rail (10)to which a pressurized gaseous fluid is supplied by a source connected to a supply bore(28), supplying said pressuri...
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WO/2014/015677A1 |
A cylinder for cutting glass, a main body (1) and an oil passing structure of which are in a split mode, comprises the main body (1), a piston, and a piston rod (3). The head of the piston rod (3) is provided with a cutter slot for insta...
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WO/2014/013282A1 |
Pulse controlled linear actuator comprising a working cylinder (9) for receiving a medium introduced through a valve system by a compressor/pump, a piston, the shank (13) of which represents the output of the actuator. It also comprises ...
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WO/2014/014702A1 |
A piston actuator (10) includes a housing (12) having a hollow interior (12a) for enclosing a piston (14) defined by a head (14a) and a rod (14b). The piston (14) can reciprocate between first and second end limits of travel within the h...
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WO/2014/009442A1 |
The invention relates to an arrangement for determining a position (x) of a stopper (4) relative to a container (2) in a drug delivery device (1), comprising an acoustic source (5) configured to emit an acoustic signal and an acoustic se...
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WO/2014/010412A1 |
Provided is a fluid controller actuator such that a plurality of bolts for affixing an inner spring retainer to a casing are unnecessary, resulting in a simple configuration and a hassle-free assembly, and moreover is such that it is pos...
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WO/2014/010703A1 |
The present invention pertains to a gas pressure actuator and a method for assembling the same, the actuator comprising: a tubular launcher member; a gas-generating member for generating high-pressure gas at the time of driving, the gas-...
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WO/2014/009670A1 |
The invention relates to an actuated-stroke actuator having at least one additional pyrotechnic charge in order to adapt the anti-return resistance according to a desired development. According to the invention, at least one additional p...
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WO/2014/005839A1 |
The present invention describes an electrohydraulic lifting device and a method for controlling said electrohydraulic lifting device. The lifting device consists of a known lifting device according to DE 1 023 289, wherein the lifting de...
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WO/2014/006046A1 |
The invention relates to a pneumatic actuator (101) comprising at least one first housing element (103) and at least one second housing element (107) that can be connected to said first housing element by means of at least one connecting...
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WO/2014/000378A1 |
A concrete pumping device, and a travel control apparatus and method for a series oil cylinder. The travel control apparatus for a series oil cylinder comprises: a first position detection unit (30) mounted on a first oil cylinder (10) a...
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WO/2014/003992A1 |
A linear position sensing system includes a sensor, a conduit and an enclosure. The sensor has a connector and a converting element, where the connector includes a first end attached to the converting element and a second end that passes...
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WO/2014/000388A1 |
A pump stroke control method for twin-cylinder pump, comprising the following steps: first, while a twin-cylinder pump is in operating mode, detecting and obtaining the operating load pressure of same; second, determining, according to s...
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WO/2013/189566A1 |
The invention relates to a hydraulic adjusting device, in particular for use in a power plant, in particular a wind power plant, which has an adjusting function for a working operation and for a special operation. To this end, a double-a...
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WO/2013/189981A1 |
The invention relates to a spring brake cylinder (1) for brake systems of vehicles, comprising a spring brake piston (2), which is arranged in the housing of the spring brake cylinder (1) and can be actuated by at least one accumulator s...
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WO/2013/185451A1 |
A cylinder body of an actuating cylinder, comprising an inner lining layer (1) and a first composite fiber material layer (2) bonded with the exterior of the inner lining layer, where the first composite fiber material layer is formed by...
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WO/2013/185995A1 |
The invention relates to a device (100) for cushioning and/or damping a vehicle, wherein the device (100) is configured to cushion and/or dampen a longitudinal movement of the device (100) using a damping fluid (150). Furthermore, the de...
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WO/2013/184539A1 |
A hydraulic system (50) includes a hydraulic actuator (30), a pump (54) configured to supply fluid to the hydraulic actuator (30), and a first accumulator (72) fluidly connected to the hydraulic actuator (30). The first accumulator (72) ...
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WO/2013/182318A1 |
The invention relates to a differential cylinder arrangement (1) for a hydro-mechanical drive for actuating an electrical switch, in particular a high voltage switch, comprising a first pressure region (3) for admitting a system pressure...
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WO/2013/178562A1 |
The invention relates to an agricultural soil cultivation device, comprising a frame (1), a transport chassis (7), which is arranged such as to be height-adjustable relative to the frame (1) by means of first double-acting hydraulic cyli...
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WO/2013/181623A2 |
Methods, systems and apparatuses for providing high electrical resistance for an upper control assembly (including control handles) of an aerial lift are provided through an isolation member that is integral to the upper control assembly...
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WO/2013/178579A1 |
A method and an apparatus (280) for determining an estimate of a position of a hydraulic subsea actuator (200), wherein the hydraulic subsea actuator (200) has a fluid port (220) fluidly connected to a fluid source (260). The apparatus (...
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WO/2013/176559A1 |
The device consists of an actuator (1) supplied with hydraulic fluid through the valve block (2), wherein the actuator (1) is provided with a measuring unit (3) and two pressure sensors, the first sensor (9a) is mounted under the piston,...
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WO/2013/174121A1 |
Provided is a hydraulic cylinder buffering control method, comprising the following steps: firstly, controlling a change of the direction of a hydraulic cylinder and acquiring the time of the direction change; secondly, acquiring the tim...
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WO/2013/177526A1 |
Apparatus for routing gas entrapped within a hydraulic drive fluid comprising an actuator cylinder having a bore that has an inner surface and a piston received within the bore of the cylinder for reciprocal upstream-downstream movement ...
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WO/2013/172761A1 |
The present invention partly relates to an arrangement and partly a bearing arrangement (10) that can be turned by an assigned hydraulic pressure and flow, which bearing arrangement is related to a chain saw arrangement (101:1), which is...
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WO/2013/172094A1 |
Provided is a buffer ring capable of stably exhibiting a buffering function by stabilization of the behavior thereof. The buffer ring is characterized: in being provided with a ring-shaped body section (11) that adheres closely to the si...
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WO/2013/171041A1 |
A control device for controlling a hydraulic cylinder unit (1) has a controller (15, 15') which receives, on the input side, a setpoint variable (s*, F*) and an actual variable (s, F) and determines, on the basis of the difference (δs, ...
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WO/2013/166854A1 |
A hydraulic cylinder. A composite sealing system formed by combining an n-shaped sealing ring (5) and a combined sealing element (6) is used for sealing between a piston block (1) and a cylinder body (2) of the hydraulic cylinder, so as ...
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WO/2013/165185A1 |
The hydraulic servo actuator of a steam valve for turbine control according to one embodiment of the present invention comprises: a cylinder tube; a piston rod inserted into the cylinder tube in the lengthwise direction and moving in a r...
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WO/2013/164755A1 |
A system for measuring the position of a rod element (3) as, for example, a hydraulically or pneumatically operated piston rod. Unlike the prior art, the system according to the present invention employs a measuring principle that does n...
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WO/2013/165586A1 |
A combined hydraulic and pneumatic actuation system (10) including a cylinder (12), a first piston (22), and a second piston (24). The cylinder may include a first cylinder portion (36) configured to hold or retain a first fluid and a se...
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WO/2013/164716A1 |
A pneumatic actuator (1) intended to control the rotation of the activating shaft of a shutoff valve is described. The actuator comprises a box- shaped body (2), which can be fed with compressed air, two opposing pistons (6,7) housed in ...
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