| Document |
Document Title |
|
WO/2017/002510A1 |
This control system (100) for a construction machine is provided with: fluid pressure pumps (51, 52); a fluid pressure actuator (30) provided with a load-side pressure chamber (30a) and an anti-load-side pressure chamber (30b); an operat...
|
|
WO/2016/206684A1 |
The invention relates to a hydraulic reservoir (1) for a hydraulic medium line system, comprising an inlet (2) to a pressure chamber (3) and a movable volume compensation element (4) which is spaced apart therefrom, as well as a pressure...
|
|
WO/2016/204118A1 |
The present invention is capable of removing air bubbles from a hydraulic oil before returning the hydraulic oil to a tank. A vortex forming part (50) having a spiral blade member (53) is provided inside a substantially cylindrical drain...
|
|
WO/2016/204117A1 |
The present invention is capable of removing air bubbles. According to the present invention, at the outer side of a first filter unit 14 which has an approximately cylindrical shape and is formed by bending a thin plate in a pleated sha...
|
|
WO/2016/200272A1 |
Methods of controlling an actuator 103 during operation using a hydraulic circuit, and related apparatus, are described. The circuit can comprise a first path section along which fluid is supplied to a first chamber 103a of the actuator ...
|
|
WO/2016/199541A1 |
Provided is an oil pressure control valve capable of achieving a rotation prevention function for a filter without sacrificing the ease with which the filter can be assembled with respect to a valve body. This oil pressure control valve ...
|
|
WO/2016/198750A1 |
A hydraulic valve body (100), comprising two main lines (P1, P2) for bringing pressurized hydraulic fluid into the body's channel system and further out of the channel system. The body further comprises at least two outlet fittings (C1, ...
|
|
WO/2016/199654A1 |
A hydraulic drive system (100A) of an industrial machine is provided with a boom cylinder (4) (first hydraulic actuator), an arm cylinder (8) (second hydraulic actuator), a hydraulic pump device (51), a control valve (5), a regenerator (...
|
|
WO/2016/198094A1 |
The invention relates to a valve arrangement for the supply of a fluid to a fluid consumer, having multiple main valves (7, 8, 9, 10) which are designed for influencing fluid flows at fluid ports (15, 34), and having electrically actuabl...
|
|
WO/2016/194415A1 |
Provided is a work machine hydraulic energy reusing device with which brake pressure can be reliably maintained even when an electrical failure occurs in an electromagnetic valve, etc. and opening operation is erroneously initiated. The ...
|
|
WO/2016/194935A1 |
A control system (100) for a hybrid construction machine is provided with: first and second main pumps (26, 27) that supply hydraulic oil to a boom cylinder (30); a regenerative motor (46) that is made to rotate by hydraulic oil discharg...
|
|
WO/2016/194934A1 |
A control system (100) for a hybrid work machine is provided with: first and second main pumps (26, 27) that supply hydraulic oil to a boom cylinder (30); a regenerative unit (45) comprising a regenerative motor (46) that is made to rota...
|
|
WO/2016/189653A1 |
Provided are a construction machine that is provided with a novel preheating unit that can efficiently preheat an entire circulation passage through which a fluid flows, and a method for preheating same. A bypass channel (66) is provided...
|
|
WO/2016/188608A1 |
The piston (20) of a hydraulic cylinder (9) for producing a vibration has a stepped piston structure (13) on both pressure-applying piston surfaces (12) running perpendicular to the cylinder axis (11), thus forming an annular first seali...
|
|
WO/2016/185682A1 |
A system for hydraulically driving a construction machine comprises: first and second pumps driven by an engine; a boom control valve disposed on a circulation line extending from the first pump and connected with a boom cylinder via a b...
|
|
WO/2016/184568A1 |
The invention relates to a device (1) for predicting the remaining lifetime of a component (2, 3, 4) in a compressed air supply system (S) for a vehicle. This device comprises a memory unit (5) for a value related to the degradation of t...
|
|
WO/2016/180686A1 |
Provided is an automatic swing device for a work machine which is capable of performing sieve operation in the posture where a work device is always at a posture suitable for sieve operation. An automatic swing device includes a posture ...
|
|
WO/2016/169977A1 |
The invention relates to a pneumatic or hydraulic switching assembly comprising at least one device (1, 2) that can be switched from a first operating state to a second operating state by the application of pressure to a pneumatic or hyd...
|
|
WO/2016/169943A1 |
Provided are a hydraulic circuit and a work machine being capable of securing a necessary pump flow rate while hydraulic fluid is accumulated in an accumulator with simple structures and being capable of appropriately setting an operatin...
|
|
WO/2016/162146A1 |
According to the invention, in order to improve a controller (10) - comprising a first housing part (12) and a second housing part (14), which have channel sides (24, 26) facing one another and have fluid channels (28) separated by wall ...
|
|
WO/2016/163058A1 |
The present invention makes it possible to cool hydraulic fluid appropriately even when a hydraulic apparatus is operated using the hydraulic fluid. A work machine hydraulic system is provided with: a tank for storing hydraulic fluid; a ...
|
|
WO/2016/163926A1 |
The invention relates to a hydraulic system (12) for a working machine (1). The hydraulic system (12) is a load sensing (LS) system and comprises a hydraulic actuator (18) for movement of an implement and a control valve (15) having an i...
|
|
WO/2016/158229A1 |
An actuator 10 is provided with a guide 12 which extends in one direction and a slider 20 which can move axially relative to the guide 12. Either the guide 12 or the slider 20 has a recessed cross-section, and the slider 20 is guided by ...
|
|
WO/2016/158708A1 |
A shovel has a turning hydraulic motor 21, a turn-driving hydraulic circuit for driving the turning hydraulic motor, an assist hydraulic motor 40 connected to an engine 11 and supplied with hydraulic oil discharged from the turn-driving ...
|
|
WO/2016/152261A1 |
A hydraulic control circuit has: a pressure regulation valve (10) for regulating the discharge pressure of an oil pump (OP); a pressure adjustment valve (20) for adjusting the pilot pressure (P3) of the pressure regulation valve (10) to ...
|
|
WO/2016/153014A1 |
This shovel has an assist hydraulic motor 40 for assisting the driving of an engine, and a regeneration valve 22G disposed between a hydraulic motor for turning and the assist hydraulic motor. When the hydraulic motor for turning deceler...
|
|
WO/2016/146039A1 |
A load-sensitive electro-hydrostatic actuator (EHA) comprises a variable-displacement hydraulic pump (2), a symmetrical hydraulic cylinder (5), a feedback module (4), a pressure follow-up servo valve (3) and an execution mechanism (7). T...
|
|
WO/2016/147283A1 |
A construction apparatus (1) provided with a control valve (2) for switching the supply of pressurized oil coming from a hydraulic pump (6) to a hydraulic actuator (3a), a control valve drive device (5) for supplying pilot secondary pres...
|
|
WO/2016/142033A1 |
A damping device, in particular for damping or avoiding pressure surges, such as pulses, in hydraulic supply circuits, preferably in the form of a silencer, having a damping housing which surrounds a damping chamber and has at least one ...
|
|
WO/2016/142032A1 |
A damping device, in particular for damping or avoiding pressure surges, such as pulses, in hydraulic supply circuits, preferably in the form of a silencer, having a damping housing (1) which surrounds a damping chamber and has at least ...
|
|
WO/2016/141464A1 |
Examples of a modular compression chamber for use in a compression system are disclosed. The modular compression chamber comprises a plurality of individual modules and a plurality of fasteners to attach the plurality of modules in an in...
|
|
WO/2016/134826A1 |
The invention relates to a method for the operation of an air dryer arranged between an air compressor and a compressed-air system, and to an air dryer (2) for performing said method. The air dryer (2) has a dryer cartridge (6) and a ven...
|
|
WO/2016/138309A1 |
Aspects and techniques of the present disclosure relate to a bleed valve system (10) for bleeding fluid of a first, lower, specific gravity from a fluid of a second, higher, specific gravity, in a fluid system. The technique can be used ...
|
|
WO/2016/133874A1 |
A fluid pump system includes a housing, a motor, a fan, and a fluid conduit. The housing includes a wall having a first end and a second end, and the housing defining a first axis extending between the first end and the second end. The w...
|
|
WO/2016/124685A1 |
PROBLEM: To reduce the cost by reducing the number of parts and simplify the control of regeneration in the hydraulic actuator even though the meter-in control and the meter-out control can be performed separately while the supply and th...
|
|
WO/2016/124380A1 |
The invention relates to a working medium circuit for a hydrodynamic machine which is arranged in a drive train with a drive motor which comprises at least in each case one rotor and stator blade wheel (18, 19) which are arranged in a co...
|
|
WO/2016/119042A1 |
A closed loop, self-priming hydraulic system comprising a reciprocating, hydraulic piston pump, a high pressure loop and a low pressure loop is disclosed. The reciprocating, hydraulic piston pump comprises a first piston operating in a f...
|
|
WO/2016/116122A1 |
The invention relates to compressed air supply system for supplying compressed air to a pneumatic system, comprising a compressed air input port, a compressed air output port and a vent port, a pneumatic main pipe arranged between the co...
|
|
WO/2016/116839A1 |
A directional control valve group (3), fixable to a wall of an oil tank (13) at an oil inlet through-hole (22) made in the wall (12) of the oil tank (13), comprising: a directional control valve (4) provided with a first hollow body (21)...
|
|
WO/2016/116546A1 |
The invention proceeds from a device for supplying a commercial vehicle with compressed air, with an electronic controller (1) which is connected to at least one sensor (2), with a compressed air input (4) and a pressure control output 1...
|
|
WO/2016/115509A1 |
A method and apparatus for maintaining the rate of flow of hydraulic or lubricating fluid through a particle contamination sensor or monitor at an acceptable level is disclosed. The rate of flow may be a specific value or lie within a de...
|
|
WO/2016/112947A1 |
A damping device, in particular for damping or preventing pressure impacts, like pulsations, in hydraulic supply circuits, comprising a damping housing (1) which surrounds a damping chamber and has at least one fluid inlet (13) and a flu...
|
|
WO/2016/109084A1 |
A testing apparatus employs an interface module removably attached to a filter testing device. The interface module includes a first flowpath communicating with an outlet of the testing device and a housing of the filter device, a first ...
|
|
WO/2016/096222A1 |
The invention relates to an actuating drive for a control valve, in particular a steam turbine control valve, having a working cylinder which has a piston and a piston rod connected thereto, and which forms an actuator for the control va...
|
|
WO/2016/096565A1 |
Disclosed is a circuit for actuating one or more hydraulic consumer(s). The hydraulic consumer(s) are actuated at their terminals with proportionally adjustable directional valves which can be actuated separately for any direction of mov...
|
|
WO/2016/097096A1 |
The invention relates to a vehicle pressure medium device (1) in which a pressure medium flows, comprising a multilayer construction which has at least two layers that contact each other. At least three flow openings (44, 56, 58) of flow...
|
|
WO/2016/098335A1 |
In the present invention, a hydraulic drive system for construction machinery is provided with: a first pump having a first rotational shaft and supplying hydraulic oil to a swing motor; a second pump having a second rotational shaft cou...
|
|
WO/2016/097512A1 |
Hydraulic circuit comprising a low-pressure circuit (6) fed by a booster pump (4) that draws from a very-low-pressure reservoir (2), characterized in that this very-low-pressure reservoir (2) is leaktight and has a device for placing the...
|
|
WO/2016/097075A1 |
The invention relates to a compressed-air supply device (1) for vehicle compressed-air systems, comprising, as components or assemblies, at least one air-drying device (2) having an air-drying cartridge (4), a valve device (26) having a ...
|
|
WO/2016/093883A1 |
An apparatus and a method of use of such removes water from a mixture of water and hydraulic fluid. The hydraulic fluid drying device includes a containment vessel, a desiccant mixture and a tether. The containment vessel is a permeable ...
|
