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Matches 1 - 50 out of 7,765

Document Document Title
WO/2018/163707A1
The present invention makes it possible to enhance the reproducibility of a device for automobile collision simulation testing. This servo actuator for automobile collision testing thrusts a piston rod toward a sled which is supported so...  
WO/2018/165393A1
A venting device system suitable for cooperative or integral action with a reciprocating device of a reciprocating device assembly is set forth. The venting device system is configured to allow air to flow in opposite direction of the re...  
WO/2018/155244A1
In order to prevent a reduction in the energy recovery rate caused by flow rate fluctuations in a working fluid in a flow path in an energy recovery device that recovers energy from a working fluid ejected from a fluid chamber, this ener...  
WO/2018/148452A1
A system (10) for moving a fluid (12) includes a flow-circuit element (30) and a control system (32) that monitors an operational condition of the flow-circuit element (30). The control system (32) includes a first sensor (82) that monit...  
WO/2018/143065A1
An accumulator which has a long service life is provided. By fixing at least one end of a bellows 3, configured from an expandable bellows main body 31 and a bellows cap 32, to a housing 2, the inside of the housing 2 is hermetically par...  
WO/2018/143066A1
An accumulator which allows escape of pressure in a housing when the temperature has risen due to a fire, etc., is provided. By fixing at least one end of a bellows 3, configured from an expandable bellows main body 31 and a bellows cap ...  
WO/2018/143030A1
An accumulator which achieves a long service life without the need for special processing on the seal member is provided. By fixing a bellows 3, configured from a bellows main body 31 and a bellows cap 32, to a housing 2, the inside of t...  
WO/2018/134244A1
The invention relates to a cylinder-piston device, in particular a hydraulic accumulator, comprising a cylinder produced preferably from a fibre-composite material and at least one piston having a recess on at least one side and surround...  
WO/2018/132399A1
A pressure accumulator includes an accumulator housing having first and second ports for receiving first and second pressure mediums, respectively, a movable separating element subdividing an interior of the accumulator housing into at l...  
WO/2018/119972A1
A crane hydraulic control system and a crane. The crane hydraulic control system comprises a prime mover (1), an execution control mechanism, a hydraulic energy conversion device (3), a running energy recycling device, and an operation e...  
WO/2018/122111A1
The invention relates to an accumulator comprising: - a main cylindrical housing with a closed first axial end; - a piston arranged in the main cylindrical housing and sealed to the inner surface of the main cylindrical housing, which pi...  
WO/2018/119308A1
An integrated hybrid energy recovery and storage system for recovering and storing energy from multiple energy sources is disclosed. The system includes an accumulator unit having a high pressure accumulator and a low pressure accumulato...  
WO/2018/100034A1
The invention provides a vehicle engine system comprising: a fuel pump for selectively delivering fuel under high pressure; an accumulator having a first chamber for receiving an output from the fuel pump and a second chamber for receivi...  
WO/2018/101007A1
Provided is an accumulator having a bellows with a long service life. An accumulator 1 having outer ring-shaped crest portions 38, 38, … and inner ring-shaped crest portions 39, 39, …, at least one end of an extendable bellows 3 bein...  
WO/2018/087184A1
A hydraulic reservoir (10), for use for example in a marine pleasure craft,comprises a vortex chamber (16), a hydraulic fluid return line (18) and a hydraulic fluid suction line (20) respective entering and exiting substantially tangenti...  
WO/2018/081651A1
A hydraulic propulsion system converts heat or thermal energy into hydraulic energy, and such hydraulic energy into mechanical work. The hydraulic propulsion system includes a thermal unit, a hydraulic cylinder with pistons and springs m...  
WO/2018/072234A1
An energy storage structure is provided, comprising a housing (10) and a piston (20). An accommodation cavity (10a) and a piston cylinder portion (10b) communicating with each other are disposed in the housing (10). The piston (20) is sl...  
WO/2018/065130A1
The invention relates to an electrohydraulic drive unit comprising: a cylinder-piston assembly (1), having a piston-side first hydraulic working chamber (5) and a piston-rod-side second hydraulic working chamber (6); a tank (4); a hydrau...  
WO/2018/054939A1
The invention relates to an accumulator comprising: - a housing; - a piston arranged in the housing and movable in an axial direction, wherein the piston seals on the inner wall of the housing and divides the housing in a first fluid tig...  
WO/2018/055223A1
A portable liquid dispenser comprises a container, inside which a deformable bag is arranged, in which the liquid is stored and which is provided with a valve (2) for introducing air between the walls of the container and the deformable ...  
WO/2018/054739A1
The invention relates to an axle system, in particular for use in utility vehicles, comprising an axle tube (2), which is designed in the form of a hollow body, wherein a closure element (3) is provided, which closes the axle tube (2) at...  
WO/2018/054474A1
The invention relates to a hydraulic tank (10) for storing a hydraulic fluid, comprising a single-part tank housing (12) which forms a hollow plastic body and is produced in a rotational molding method. The tank housing (12) has at least...  
WO/2018/043196A1
Provided is a fluid pressure circuit configured so that a load on a fluid pressure pump can be reduced. This fluid pressure circuit 120 comprises: an HST circuit 121 having a variable displacement fluid pressure pump 1 which is driven by...  
WO/2018/041565A1
The invention relates to a tank having an annular tank space. A separating wall for separating an inflow connection from a drain connection is provided therein. Alternatively, or in addition thereto, a partition for degassing the oil in ...  
WO/2018/041606A1
The invention relates to a tank for a hydraulic system, which tank has a connection line, by means of which the tank can be loaded with oil and by means of which oil can be removed from the tank. A deflection plate is provided in the tan...  
WO/2018/036889A1
The invention relates to a hydraulic device for degassing and dewatering a hydraulic oil, comprising a pressure source from which a liquid to be degassed flows via a throttle point. The invention is characterized in that the quantity of ...  
WO/2018/035244A1
An accumulator for storing fluid that includes a shell that defines an interior volume of the accumulator. The shell includes at least one port for providing fluid to a fluid system. The accumulator also includes an accumulator shaft dis...  
WO/2018/028944A1
The invention relates to an electrohydraulic adjustment drive for controlling a hydraulic load. Said electrohydraulic adjustment drive has an electric machine, which is connected to a hydraulic machine, wherein the electric machine can d...  
WO/2018/028942A1
The invention relates to a hydraulic system with a hydraulic spring. Said spring is formed by a cylinder chamber of a hydraulic cylinder to which at least one piston accumulator is connected. At least one adjusting means for adjusting a ...  
WO/2018/014522A1
Disclosed is a hydraulic fast forging unit, comprising a forging and pressing hammer head (17), a movable beam (18), a main hydraulic cylinder (16), single-rod lifting hydraulic cylinders (15, 15'), a plurality of main hydraulic pumps (1...  
WO/2018/007474A1
The invention relates to a system (1) for recovering energy from a hydraulic actuator (2) and to a method of operating said system (1), the system (1) comprising: a hydraulic actuator (2); a source of hydraulic pressure, preferably a hyd...  
WO/2018/001388A1
A high-efficiency bending machine bending method, wherein an oil inlet of an oil pump (2) is connected to an oil tank (16), an oil outlet of the oil pump (2) is connected to a P port of a three-position four-way electromagnetic reversing...  
WO/2018/003580A1
Provided is a filter device configured such that: air accumulated within the filter device can be discharged; and the outflow of liquid to the outside from an air vent hole and the back flow of air from the air vent hole can be prevented...  
WO/2017/221980A1
A clutch control device according to one embodiment of the present invention is provided with: a pump (20) which sends oil to a hydraulic clutch (C); an input-side oil path (11) which connects an oil tank (OT) and the pump (20), and thro...  
WO/2017/220196A1
A hydropneumatic piston accumulator, with an accumulator housing (1) defining a housing longitudinal axis (11), in which a piston (9) is longitudinally movable between two housing covers (5, 7) positioned opposite each other. In the hous...  
WO/2017/220179A1
A hydropneumatic piston accumulator, with an accumulator housing (1), which comprises a cylindrical tube (3) defining a longitudinal axis (11), wherein the cylindrical tube (3) is closed at both ends by a housing cover (5, 7) at each end...  
WO/2017/217908A1
A phase- shifting device (29), a so-called cam phaser, is arranged between a crankshaft and at least one camshaft (20,23) to change the at least one camshaft's (20, 23) rotational position in relation to the crankshaft (15) and thus push...  
WO/2017/218481A1
A power fluid supply system for a well pressure control apparatus includes a control valve manifold in hydraulic communication between a fluid outlet of an hydraulic fluid accumulator and an hydraulic ram in the well pressure control app...  
WO/2017/214031A1
A system (10) and method of predicting impending failure of a pressure vessel (12) include a pressure vessel (12), a fluid source (16), a line (14) coupled to the pressure vessel (12) and to the fluid source (16), an apparatus (18), a se...  
WO/2017/205973A1
A multi-vessel reservoir assembly is provided. The multi-vessel reservoir assembly comprises a first fluid vessel, a second fluid vessel, and at least one linkage positioned between the first and second fluid vessels. The at least one li...  
WO/2017/210308A1
This disclosure includes methods for testing hydraulically-actuated devices and related systems. Some hydraulically-actuated devices have a housing defining an interior volume and a piston disposed within the interior volume and dividing...  
WO/2017/205219A1
Some embodiments of a gearbox for an irrigation system can comprise a housing, a worm gear within the housing, a bull gear within the housing and configured to be engaged with the worm gear, a diaphragm, and a vent. The diaphragm can def...  
WO/2017/202485A1
The invention relates to a valve device with a pressure reducing function, consisting of at least one logic valve (V1), a blocking vale (V2) and a pressure reducing valve (V3).  
WO/2017/204697A1
Air-drying device (1) for drying air, gas, gases or similar in reservoirs in hydraulic systems in which a variable volume of liquid and air, gas or the like is stored. The treatment of air, gas or gases takes place in at least one first ...  
WO/2017/199396A1
A hydraulic shovel (100) is provided with: a hydraulic oil tank (10) having a breather valve (14); and a breather hose (15) mounted to the breather valve (14). The breather hose (15) has: a first flow passage (31) connecting to the breat...  
WO/2017/196503A1
A resilient expandable pressure vessel configured to function like a spring. The resilient expandable pressure vessel includes a body portion, a cavity defined within the body portion, and at least one port in communication with the cavi...  
WO/2017/195462A1
In order to achieve, without causing increase in man-hours needed for processing or man-hours needed for assembly, a structure in which a suction strainer does not fall out of a hydraulic pump or a return pipe does not fall out of a mani...  
WO/2017/190182A1
A tensioning arrangement for a scraper for a conveyor belt, the tensioning arrangement comprising a hydraulic assembly that acts on the scraper to maintain a portion of the scraper in operative contact with the conveyor belt, the hydraul...  
WO/2017/189551A1
An attachment for a tractor is disclosed, the attachment includes a rotary reducing component that includes a plurality of cutters and a hydraulic system having an activated state and a deactivated state. The hydraulic system includes an...  
WO/2017/185885A1
An energy-saving temperature difference energy-driven ocean profile dynamic system includes: a phase change chamber (1); a phase change hydraulic oil sac (3) disposed in the phase change chamber (1); an accumulator (16) connected with th...  

Matches 1 - 50 out of 7,765