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Matches 1 - 50 out of 7,832

Document Document Title
WO/2019/048455A1
The invention relates to a valve, in particular for use as a pressure balance (38) in lifting devices (2) that can be actuated hydraulically, comprising a valve housing (54) which has a control connection (40) and a fluid inlet (64) and ...  
WO/2019/049436A1
According to the present invention, a controller (45) is provided with: an elapsed time measurement unit (47A) which, by means of a reset signal from a reset switch (44), measures the time (tx) elapsed since the initial use of an accumul...  
WO/2019/046927A1
The application of fluidic systems to a variety of consumer devices would typically exploit fluidic structures of a few millimeters to a centimeter or so that are between the common fluidic realms of microfluidics and macrofluidics. For ...  
WO/2019/034790A1
Electrically controllable hydraulic system for a vehicle transmission and method for controlling the same An electrically controllable hydraulic system (1) for a vehicle transmission comprises a pressure pump system (4a, 4b) and a subsys...  
WO/2019/034529A1
The invention relates to a safety system with a valve block (10) to which at least one gas safety valve (12, 14) is detachably connected, comprising at least one controllable valve (50, 52, 58) in or on the valve block (10) and at least ...  
WO/2019/036487A1
An exemplary method includes using a pressure supply device (PSD) to actuate a hydraulic customer includes activating, when in the first position, a first gas generator of the multiple gas generators thereby driving the piston to the sec...  
WO/2019/029986A1
The invention relates to a pressure medium accumulator (10), particularly for storing a brake fluid in a vehicle braking system with electronically controllable slip. Known pressure medium accumulators (10) comprise an accumulator housin...  
WO/2019/025619A1
The invention relates to a machine tool for processing or working a workpiece with at least one tool by means of at least one relative motion between the workpiece and the tool. Known machine tools have the disadvantage that a separate c...  
WO/2019/022080A1
When a flexible diaphragm provided inside an accumulator housing comes into contact with the peripheral edge of an opening to a gas filling port, in order to prevent the diaphragm from being damaged due to differential pressure occurring...  
WO/2019/011907A1
The invention relates to a hydraulic actuator (100) comprising a barrel (2), a plunger piston (8), and a loose piston (14); said plunger piston is being arranged inside said barrel and at a first axial end (10) thereof comprises a piston...  
WO/2019/011860A1
The present invention relates to a hydraulic valve control unit for an open center hydraulic system, the open center hydraulic system comprising a pump, a shunt valve and one or more actuator valves coupled to the shunt valve, wherein ea...  
WO/2019/011859A3
The present invention relates to An open center hydraulic system (100), the open center hydraulic system (100) comprising a tank configured to hold hydraulic fluid, a pump configured to provide pressurized hydraulic fluid from the tank, ...  
WO/2019/011859A2
The present invention relates to An open center hydraulic system (100), the open center hydraulic system (100) comprising a tank configured to hold hydraulic fluid, a pump configured to provide pressurized hydraulic fluid from the tank, ...  
WO/2019/007845A1
The invention relates to an equalization device, in particular in the form of a tank, the housing (2) of which has at least one inlet (8) and one outlet (10) for receiving and discharging fluid, respectively, at least in one of the housi...  
WO/2019/004284A1
Provided is a diaphragm-type accumulator (11) having a flexible diaphragm (41) provided inside an accumulator housing (21). The accumulator (11) has a stress mitigation member (51) provided on the inner surface thereof. The stress mitiga...  
WO/2019/000251A1
An intelligent adjustable high-pressure pump station system, comprising an oil tank (1), energy accumulators (2), and oil pumps. The oil tank (1) is connected to at least two oil pumps by means of pipelines; an energy accumulator (2) is ...  
WO/2018/217031A1
An embodiment of the present invention relates to a construction machine, the construction machine comprising: a main pump; a pivoting motor operated by receiving operating oil from the main pump; a pivoting valve for controlling the flo...  
WO/2018/215852A1
The invention is an expansion tank (1) comprising: a battery (100) of pipes (10); a water side flange (2), in which holes and channels are provided in order to connect to the inside of each one of said pipes (10) the hydraulic system in ...  
WO/2018/210084A1
An automatic-pressure-matching energy utilization system, comprising a synchronous motor (1), a control valve (2), a working pump (3), an energy accumulator (4), a pressure actuator (5), and corresponding oil path connections. A master o...  
WO/2018/207654A1
Provided is an accumulator wherein a metallic bellows has enhanced maintainability. This accumulator 1 is provided with a housing 2 having: a shell 4 provided with an opening 4a; and a disc-shaped base body 5 to which one end 31a of a me...  
WO/2018/202419A1
A pressure accumulator system, in particular for adaptation of the gas quantity and the static prestressing pressure in the case of a variable suspension system of a working hydraulics means (38, 40, 42, 44, 58, 60) of a mobile machine, ...  
WO/2018/199102A1
The present invention is capable of removing air bubbles contained in a liquid and preventing the removed air bubbles from re-contaminating the liquid. A second filter part, having a substantially cylindrical shape formed by folding a th...  
WO/2018/196138A1
An air source system (100) and a mobile device (300) comprising the air source system (100). The air source system (100) is used for driving a pneumatic actuator (200) of the mobile device (300). The air source system (100) comprises an ...  
WO/2018/193914A1
The present invention is capable of preventing bubbles from forming on a liquid surface even when the height of the liquid surface changes and the liquid surface shakes significantly. The interior of a tank body for storing a liquid is p...  
WO/2018/192749A1
The invention relates to a system filled with a fluid, designed for underwater applications, in which the interior of a housing and/or tank forms a fluid region (8) which is sealed with respect to the surrounding seawater region (7), whe...  
WO/2018/192747A1
The invention relates to an electrohydraulic system (7) for use under water, comprising an electrohydraulic actuator and a container (9) having an internal space (10) provided for forming a volume which is enclosed from the environment a...  
WO/2018/194357A1
An embodiment of the present invention relates to a construction machine comprising: a swing motor operated by a working fluid supplied from a main pump; a swing valve for controlling the flow of the working fluid pumped by the main pump...  
WO/2018/190615A1
A hydraulic system of construction machinery according to an embodiment of the present invention comprises: a boom cylinder; a first boom hydraulic line; a second boom hydraulic line; a regenerative line; a circulation line; an accumulat...  
WO/2018/185820A1
A hydraulic device comprising: a tank for storing hydraulic fluid therein; a pump being a power source for supplying hydraulic fluid from inside this tank to a drive target; a hydraulic circuit for adding/removing hydraulic fluid between...  
WO/2018/173871A1
One embodiment of the accumulator device of the present invention is equipped with: a body which has an oil passage therein, and is attached to an attachment target; a plurality of accumulators linked to the oil passage; and an electroma...  
WO/2018/173878A1
One embodiment of the accumulator device of the present invention is equipped with: a body attached to an attachment target; an accumulator linked to an oil passage; an electromagnetic valve for controlling the flow of the oil inside the...  
WO/2018/171030A1
A self-adaptive control system for feed opening degree of a round baler, and a control method therefor, comprising: a feeding device, a rotary encoder (7), a displacement sensor (11), a hydraulic adjustment system and a controller (27); ...  
WO/2018/168216A1
This accumulator is provided with: a pressure container comprising a first part and a second part joined to each other via a joining section; and a partition wall that separates the space inside of the pressure container into a liquid ch...  
WO/2018/168215A1
This accumulator is provided with a pressure container and a partition wall that separates the space inside of the pressure container into a liquid chamber and a gas chamber such that the volume ratio of the liquid chamber and the gas ch...  
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...  

Matches 1 - 50 out of 7,832