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Patent Searching and Data


Matches 401 - 450 out of 8,075

Document Document Title
WO/2014/052560A1
A plunger-style actuator assembly for use in a detent mechanism includes a guide post and an external plunger sleeve supported for sliding movement over the guide post. The external plunger sleeve rides along bearing surfaces that longit...  
WO/2014/040347A1
Disclosed is an ultrasonic cleaning filter, wherein a filter cylinder (5) is provided on a valve block (3), a filter screen (6) is provided in the filter cylinder (5), the valve block (3) is provided with an inlet and an outlet, and an e...  
WO/2014/032757A1
The invention relates to a hydraulic energy recovery system (101) having an output drive unit (103) which can be actuated by a drive unit (102) and by which a hydraulic motor-pump unit (104) can be driven which, in at least one energy fe...  
WO/2014/033496A1
In this invention, check valves (11), opportunely modified with position transducers(12), are used to sense the flow rate supplied to each consumer. An electronic control device (16) sets the inlet pressure and the opening of the spool i...  
WO/2014/032086A1
A fluid isolator (10) comprising a primary outlet port (30) adapted to be coupled to a hydraulic device; a first line (26) in fluid communication with the primary outlet port (30) and the bleed valve (14); a first one way valve ( 40) inh...  
WO/2014/036235A1
A hydraulic control system (50) is disclosed for use in a machine (10). The hydraulic control system may have a work tool (16), a motor (49) configured to swing the work tool, a tank (60), a pump (58) configured to draw fluid from the ta...  
WO/2014/034969A1
Disclosed is a hydraulic system wherein a driver first selects or disengages a function when performing, by way of example, an excavation operation or suspend operation using an excavator. The hydraulic system according to the present in...  
WO/2014/036232A1
A hydraulic control system (150) for a machine (10) is disclosed. The hydraulic control system may have a tank (64), a pump (53) configured to draw fluid from the tank and pressurize the fluid, an actuator (49), and a control valve (63) ...  
WO/2014/036229A1
A hydraulic control system (50) is disclosed for use with a machine (10). The hydraulic control system may have a tank (60), a pump (58), a swing motor (49), and at least one control valve (56) configured to control fluid flow between th...  
WO/2013/152867A3
The invention relates to a compressed-air processing device (10) for a vehicle, comprising a solenoid valve (12), wherein a solenoid valve output terminal (16) of the solenoid valve (12) is coupled to a compressor control output (34), a ...  
WO/2014/029635A1
The invention relates to a hydraulically driven arrangement for linearly moving a mass body (10), the arrangement consisting of a working cylinder (11) driving the mass body (10) and connected to a hydraulic control unit for that purpose...  
WO/2014/027583A1
A control system for a hybrid construction machine is provided with: an operation valve for boom operation; a variable capacity fluid pressure motor; a distribution mechanism for adjusting the flow rate ratio distributed to the fluid pre...  
WO/2014/026681A1
Fluid filter for use in a hydraulic system for actuating a release device in the drive train of a motor vehicle comprising a master cylinder, a slave cylinder and a hydraulic line connecting these, in which the fluid filter is arranged, ...  
WO/2014/025089A1
Disclosed is an actuator having a three-dimensional truss structure assembled by intersecting continuous wire groups in three or more directions, the wire groups each having spatially predetermined azimuth. The present invention provides...  
WO/2014/024874A1
This control system for a hybrid construction machine is equipped with: a swing motor that is provided on a turning circuit; a pressure detector for detecting a turning pressure of the swing motor; a variable-capacity type fluid pressure...  
WO/2014/025122A1
The present invention relates to an oil tank for a hydraulic system. The present invention includes: an oil return line coupled to the hydraulic system; an oil tank body connected to the oil return line for collecting oil discharged from...  
WO/2014/017492A1
A control system for a construction machine, provided with: a boom cylinder; a boom switching valve; a fluid pressure motor, which is caused to rotate by the return fluid guided from the piston-side chamber and which drives a motor gener...  
WO/2013/150110A3
The present invention relates to an air drying device (10) for a rail vehicle, with a first air dryer container (12), a second air dryer container (14) and an air supply (23) through which air to be dried can be supplied by a compressor ...  
WO/2014/014131A1
Disclosed is a method for controlling a hydraulic system for minimizing a loss of pressure by expanding the open area of a joining spool if a work device such as a boom or the like operates autonomously. The present invention provides a ...  
WO/2012/152921A3
The invention relates to a condensate drain for pressurized gas systems, having a condensate collecting chamber (22), which can be connected to the pressurized gas system via a condensate inflow (23) and has a condensate outflow (25) tha...  
WO/2014/007036A1
The present invention relates to a hydraulic circuit for a working machine, the hydraulic circuit comprising a hydraulic actuator and an accumulator for accumulating hydraulic energy discharged from the hydraulic actuator, and addresses ...  
WO/2014/001881A2
A device and a method for exploiting hydrostatic energy, wherein the device comprises at least a first chamber and a second chamber, wherein the first chamber and the second chamber are at least partially filled with a fluid is suggested...  
WO/2013/180605A1
A method for recovering energy in a hydraulic system of a working machine, the hydraulic system comprising at least one hydraulic cylinder for movement of a load, and a fan driven by a hydraulic motor, comprising the steps of pressurizin...  
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,...  
WO/2013/174235A1
An energy recycling system for a working device comprises an energy converter, a pressure-retaining valve, a switching valve, an energy collector, a logic control unit, a main valve, a movable arm device and corresponding connecting comp...  
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 ...  
WO/2013/166828A1
A hydraulic oil return diffuser includes a first main body (20) which is provided with a first hole (23) and a second main body (10), at least a part of the first main body is sleeved in the second main body. The second main body is prov...  
WO/2013/167610A1
The invention relates to a method for operating a hydraulic press used for the primary shaping, reshaping, punching or processing of materials or workpieces such as plastic molding compounds, deep-drawing sheets, forged pieces or the lik...  
WO/2013/164072A1
The invention relates to a device for saving energy in hydraulically actuated working appliances (1), comprising a supply unit, in particular in the form of a hydraulic pump (33) and a piston accumulator (5) with a piston (9) which can b...  
WO/2013/164096A1
The invention relates to a device for saving energy in working appliances that can be hydraulically actuated, comprising a supply unit, in particular in the form of a hydraulic pump (35) and a piston accumulator (5) having at least two l...  
WO/2013/164073A1
The invention relates to a device for saving energy in working appliances (1) which can be actuated hydraulically, comprising a supply unit, in particular in the form of a hydraulic pump (31) and a piston accumulator (5) with at least tw...  
WO/2013/158199A1
A fluid power control system for load handling mobile equipment includes a pair of hydraulic actuators for moving respective cooperating load-engaging members selectively toward or away from each other, or in a common direction, at respe...  
WO/2013/158079A1
In general, systems and methods for controlling work machine implements are described. In one embodiment, a system for controlling a hydraulically-powered third-party work machine implement includes a microcontroller-based conversion mod...  
WO/2013/151598A1
valve (10) and a hydraulic controller (45) are provider. The valve may combine a rotary-to-linear converter (24) with the hydraulic controller to provide for at least two mechanisms for actuating the valve. Additionally, the valve may in...  
WO/2013/149608A1
The present invention relates to a hydraulic attachment comprising a hydraulic circuit, the attachment being a construction or demolition tool, in particular a hydraulic breaker, demolition shears, scrap shears, a pulveriser, a gripper, ...  
WO/2013/150985A1
The invention relates to a hydraulic circuit that enables the maintenance of a ganged valve in the hydraulic circuit and that facilitates the implementation of various functions including circuit flushing and trial run, and to a combinat...  
WO/2013/143566A1
The invention relates to a pressure medium supply system (10.1) for operating a pneumatic system, comprising a pressure medium feed (1), a pressure medium connection (2), a ventilation connection (3), at least one pressure medium loading...  
WO/2013/146574A1
A water hydraulic drive system is provided with: a water hydraulic pump for sucking operating water and discharging the operating water; a water hydraulic actuator driven by pressurized water discharged from the water hydraulic pump; a w...  
WO/2013/148707A1
A method of compressing gas includes maintaining a volume of gas at a first pressure within a first chamber. Pressurized liquid is forced into the first chamber through a nozzle having a curved profile. Based on the Coanda effect, the li...  
WO/2013/145528A1
To sufficiently reduce hydraulic-pump drive losses. This control device is provided with a control unit (14) that: controls the action of a regeneration valve (22) so as to switch to a regeneration state when performing a compound action...  
WO/2013/146575A1
In the present invention, a fluid pressure drive unit provides working fluid to a fluid pressure actuator and drives the same. The fluid pressure drive unit is provided with the following: a fluid pressure pump that sucks in and ejects t...  
WO/2013/144831A1
A vibration damping system by means of a hydraulic actuation system, in particular for rolling mills, comprising at least one hydraulic actuator (1 ) having a movable part (11 ) and a corresponding hydraulic feeding circuit (2), and hydr...  
WO/2013/146409A1
This boom drive device is provided with a boom switching valve for extending and retracting a boom hydraulic cylinder. When the boom switching valve is in a lowering position in which lowering operations are performed, work fluid dischar...  
WO/2013/106431A3
A hydraulic circuit architecture (100) for a work vehicle (50) includes a pump (102), a work circuit (300), a propel circuit (400, 108), and a circuit selector (206, 208, 210, 212). The work circuit (300) is connected to an actuator for ...  
WO/2013/140561A1
The present invention provides a flushing circuit for a hydraulic cylinder drive circuit, the flushing circuit being configured so as to flush both the reciprocating hydraulic cylinder and the inside of the drive circuit for the reciproc...  
WO/2013/137235A1
A switching valve is provided with a spool housed in a spool housing, and a pilot chamber facing at least one end of the spool. An axial-direction channel is formed in the spool in the axial direction thereof. The axial-direction channel...  
WO/2013/135336A1
The invention relates to a method for separating gas from a flowable medium, wherein gas-enriched medium (7) located in a media-conveying system (1; 30) is led out of the system (1; 30) into a separating device (10), wherein in the separ...  
WO/2013/135039A1
Disclosed are a movement control device, a method, a system and an engineering machinery of a hydraulic actuating mechanism. The movement control device comprises a control unit obtaining a current movement position and the current oil p...  
WO/2013/132721A1
The objective of the present invention is to increase the pump absorption torque and increase the exhaust gas temperature in a hydraulic drive device that performs load-sensing control, thereby enabling filter deposits in an exhaust gas ...  
WO/2013/128690A1
An operation-state determination unit determines whether a hydraulic cylinder is operating or not operating. A discharge-pressure reduction unit reduces the discharge pressure of a charge pump. When the hydraulic cylinder is not operatin...  

Matches 401 - 450 out of 8,075