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Matches 1 - 50 out of 882

Document Document Title
WO/2018/001554A1
A master cylinder (10) has a cylinder housing (12) in which a piston (14) that can be moved between a piston rest position and a piston actuation position by means of a piston rod (18) variably delimits a pressure chamber (16). The ball ...  
WO/2017/195786A1
An actuator device (10) is provided with: a piston (21), which is housed in an internal space, and which forms, with a cylinder (20), a pair of pressure chambers (24, 25), said piston relatively moving with respect to the cylinder; a fir...  
WO/2017/191367A3
The object of the invention is a transmission arrangement for a moveable device, such as a door (1 ) opening mechanism (2) and a method for using a device moved with a hydraulic cylinder (3). The method comprises at least the following s...  
WO/2017/191367A2
The object of the invention is a transmission arrangement for a moveable device, such as a door (1 ) opening mechanism (2) and a method for using a device moved with a hydraulic cylinder (3). The method comprises at least the following s...  
WO/2017/167682A1
The hydraulic actuator comprises a hydraulic drive cylinder, a first hydraulic output cylinder which is hydraulically coupled to the drive cylinder, and a pressure limiting valve which limits the pressure on the output cylinder depending...  
WO/2017/148779A1
The invention relates to a device (100) for maintaining a hydraulic pressure (p), which can be set by a pressure generator (50). Said device comprises an inlet (110) for coupling to the pressure generator (50); an outlet (120) for provid...  
WO/2017/144232A1
System (1) for supplying hydraulic pressure to a bolt elongation tool (2, 41), comprising the bolt elongation tool (2, 41) with at least one pressure chamber (3) and a tool piston (12), a hydraulic medium supply system (7) and a hydrauli...  
WO/2017/144875A1
The invention relates to a hydraulic fluid power transmission comprising: actuator apparatus having a plurality of chambers, each of the chambers having a respective fluid driving surface configured to drive or be driven by hydraulic flu...  
WO/2017/140785A1
The invention is based on the technical problem of improving the pressing in of large press fittings, said problem being solved by a device for transmitting a mechanical force for driving a pressing device for press fittings, having a st...  
WO/2017/078850A1
Embodiments of the invention provide an electro-hydraulic actuator including an electric linear actuator, a double chamber hydraulic cylinder, and a hydraulic actuator. The double chamber hydraulic cylinder includes a double chamber pist...  
WO/2017/061649A1
A flow rate control apparatus according to the present disclosure comprises: an engine; an actuator for performing an operation; and a hydraulic pump for hydraulically driving the actuator. In addition, a hydraulic control apparatus acco...  
WO/2017/040792A1
A fluid-driven actuator system includes a fluid-driven actuator and at least one proportional control valve and at least one pump connected to the fluid-driven actuator to provide fluid to operate the fluid-driven actuator. The at least ...  
WO/2017/011438A1
A soft robot is described, including: a flexible and/or stretchable body; a common fluid pressunzation unit; and a plurality of fluid chambers each embedded in the flexible and/or stretchable body and capable of fluidic connection with t...  
WO2017008794A1
The invention relates to a seal (1), wherein the seal is formed as a ring and can be arranged with an inner peripheral surface (2) on an outer peripheral surface (3) of a piston (4), wherein the seal (1) comprises an end face (6) facing ...  
WO/2017/004642A1
The invention relates to a valve device for liquids, especially for liquid plastic constituents of single- or multiple-constituent plastic mixtures, comprising a valve housing (1) with a liquid inlet (2) and a metering valve (3), which h...  
WO/2016/161001A1
A jack plate includes a mounting assembly having first and second spacing brackets connected by a transom plate adapted for mounting to the transom of a boat, each of the spacing brackets having inwardly facing channels at rearward sides...  
WO/2016/155722A1
The invention relates to an actuator (1) having a planetary roller screw drive (PRS), wherein the actuator (1) has a housing having a cylinder chamber (31) and a pressure-medium reservoir (15), wherein the pressure-medium reservoir (15) ...  
WO/2016/154355A1
Exemplary embodiments relate to various improvements in soft robotic actuators, and techniques for manufacturing the improvements. For example, techniques for manufacturing a rigidizing layer for reinforcing a soft robotic actuator is pr...  
WO/2016/120508A1
The invention relates to a method for regulating a circuit for the recirculation of hot sanitary water, and to an electronic control circuit. The invention consists of an electronic control circuit, a water temperature sensor, a flow swi...  
WO/2016/069966A1
A motion conversion device (200) including a body (310), a first double-acting cylinder (320) movable along a first axis (A4) and a second double-acting cylinder (330) movable along a second axis angled relative to the first axis. The bo...  
WO/2016/051172A1
Industrial system with synthetically commutated variable displacement fluid working machine An injection moulding system, water jet cutting machine or other industrial system has a synthetically controlled variable displacement fluid wor...  
WO/2016/015879A1
The hydraulic actuator comprises: a hydraulic input cylinder having an input piston; a hydraulic output cylinder, which is hydraulically coupled to the input cylinder; and a pressure-limiting valve, which limits the output cylinder with ...  
WO/2016/012013A1
The invention relates to a cylinder arrangement (1) with at least one cylinder (3) and a piston (4) arranged therein, the piston (4) comprising at least one sealing element (2) for sealing the components piston (4) and cylinder (3), whic...  
WO/2016/007699A1
A bi-directional pump system, configurable for a plurality of operating modes, is shown. The pump system includes a plurality of bi-directional pumps, each having their own valving systems connected to common high pressure, low pressure ...  
WO/2015/195246A1
An electro-hydraulic actuation system includes a regeneration valve in fluid communication with a first fluid chamber and a second fluid chamber of a hydraulic actuator, and a dump valve is in fluid communication with the second fluid ch...  
WO/2015/189061A1
The invention relates to a hydraulic cylinder comprising (i) a body (1) housing a piston (2) equipped with a rod (T) and (ii) a bushing (2) for guiding the piston inserted at least partially into the rear part (1a) of the body, character...  
WO/2015/178988A2
The present invention includes a method of controlling a fluid flow using momentum and/or vorticity injections. Actively controlling an actuator allows for direct, precise, and independent control of the momentum and swirl entering into ...  
WO/2015/161846A1
The invention relates to an actuator device for a hydraulic actuating device for actuating a vehicle component, comprising: a hydraulic cylinder, which has a cylinder bore; a hydraulic piston, which is arranged in the cylinder bore in su...  
WO/2015/160717A1
A soft actuator is described, including: a rotation center having a center of mass; a plurality of bucklable, elastic structural components each comprising a wall defining an axis along its longest dimension, the wall connected to the ro...  
WO/2015/160717A9
A soft actuator is described, including: a rotation center having a center of mass; a plurality of bucklable, elastic structural components each comprising a wall defining an axis along its longest dimension, the wall connected to the ro...  
WO/2015/135070A1
Many devices with "limbs" or "arms" are susceptible to damage when a user bends or twists a joint of the limb or arm beyond its design point or in a direction other than intended. This is common with children's toys. Accordingly, it woul...  
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 (...  
WO/2015/044166A1
The invention relates to a pressure welding device (1) and a pressure welding method. The pressure welding device (1) comprises a plastification unit (5), a positioning and compressing unit (6), a controller (26), and an advance unit (7)...  
WO/2015/028870A4
An energy storage and release system and/or time piece device includes two elastic bellows in fluid communication with one another and filled with a single fluid or different fluids (whether liquids alone or in combination with a gas) th...  
WO/2015/028870A3
An energy storage and release system and/or time piece device includes two elastic bellows in fluid communication with one another and filled with a single fluid or different fluids (whether liquids alone or in combination with a gas) th...  
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...  
WO/2014/197263A2
A hydraulic accumulator comprises a pressure shell, a bladder, and a rod. The pressure shell is filament wound around a leak proof barrier/mold. The bladder is tubular and carried by the rod. The rod extends though the pressure shell and...  
WO/2014/191394A3
The invention relates to a functional unit (100) for a brake release device, having a recess (111) for receiving a pump assembly (113) and an actuating-cylinder seat (119) for receiving an actuating-cylinder arrangement (400), wherein th...  
WO/2014/191395A3
The invention relates to an electrohydraulic brake release device (1) comprising an actuating cylinder arrangement (400), a tank module (300) for receiving a hydraulic medium, an electric drive unit (200) and a functional unit (100) havi...  
WO/2014/176252A1
Provided is a system and method to generate and control hydraulic fluid flow that exceeds the fluid flow capacity of an electrically driven pump to achieve high actuator retraction/extension speeds and/or electrical flow capacity of an e...  
WO/2014/166935A3
Disclosed is a hydraulic press having two displacer units (2, 4), one (2) of which can be coupled to a drive machine (18) and the other (4) of which can be coupled to a press ram (22). At least the one displacer unit (2) has an adjustabl...  
WO/2014/159512A1
A clamp and universal wedge clamp system is provided. The system includes a rigid clamp that is formed to define first and second arms that extend from opposite ends of a central member. The first and second arms each comprise a finger t...  
WO/2014/146804A1
The invention relates to an actuator device (1) having a drive unit (3) and an output unit (19). The output unit (19) comprises a first translation unit (15) having a first output (7) and a second translation unit (16), connected in a fl...  
WO/2014/145557A2
A housing assembly, a hydraulic cylinder assembly and manufacturing and assembly methods. The housing assembly may include a housing with an outer wall extending along and about an axis; and an interior wall at least partially defining a...  
WO/2014/117153A1
A synchronous lifting or lowering system with hydraulic cylinders controlled by parallel- connected lift valves having two fluid passages. Hydraulic fluid for extending or retracting the actuators is delivered by a hydraulic supply syste...  
WO/2014/111078A1
The invention relates to a hydraulic door operating system for a motor vehicle, having an adjusting operating element, such as a door handle, and an engagement and/or disengagement device, such as a door locking or door opening device, f...  
WO/2014/111079A1
The invention relates to a hydraulic actuating system for a motor vehicle, comprising a first hydraulic cylinder and a second hydraulic cylinder, each of which is provided with a housing and a piston that can be moved longitudinally rela...  
WO/2014/072777A1
A master cylinder includes: an input piston that is caused to advance by operating a brake operating member; a pressure piston that is provided coaxially with the input piston in order to increase a fluid pressure in a frontward pressure...  
WO/2014/032666A1
The invention relates to an arrangement and method for securing an actuating rod system of an actuating pedal in a motor vehicle. The arrangement comprises a master cylinder, on one end of which a stop ring and a securing ring are provid...  
WO/2014/001083A1
The invention relates to an actuator device for producing a linear movement, having a hydraulic actuator (12) which comprises a first piston element (14) for actuating the actuator and a second piston element (18) for producing the linea...  

Matches 1 - 50 out of 882