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WO/2018/171948A1 |
The invention relates to a control unit for a control device for a heavy-duty vehicle, the unit having a main body (11) with two connection openings (12a, 12b), to which lines for a hydraulic medium of a first hydraulic circuit can be co...
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WO/2018/170951A1 |
Disclosed is a fixing device for a hydraulic valve, the fixing device comprising a fixing telescopic rod (1), a fixing telescopic rod transition plate (2), a fixing telescopic rod bottom disc (3), a fixing bolt (4), a fixing suction disc...
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WO/2018/174411A1 |
The present invention relates to a rapid feed device and, more particularly, to a rapid feed device capable of rapidly feeding feed, such as a bombshell, by electric power. The rapid feed device according to the present invention compris...
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WO/2018/168884A1 |
This servo regulator (100) comprises: a servo piston (20); a first pressure chamber (54a) and a second pressure chamber (54b); a spool (30); a biasing member (71); a first support part (36) for supporting one end (71a) of a biasing membe...
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WO/2018/168883A1 |
This servo regulator (100) comprises: a servo piston (20); pressure chambers (54a, 54b); spools (30a, 30b); biasing members (37a, 37b); a feedback unit (80) which changes the biasing force of the biasing members (37a, 37b) by rotating in...
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WO/2018/168882A1 |
This servo regulator (100) comprises: a servo piston (20) which is connected to a swash plate (3); pressure chambers (54, 55) which are provided to face the end of the servo piston (20); spools (30, 40) which are moved by solenoids (37, ...
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WO/2018/169116A1 |
The objective of the present invention is to provide a hydraulic system, to which an optional redundancy function is applied, having driving devices separately arranged according to use and output specifications and enabling hydraulic so...
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WO/2018/162677A1 |
A control device having a plurality of modular control sections (12a - 12d), which form a control block when arranged beside one another and have units of an electromagnetically actuatable actuator system and/or of a sensor system for co...
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WO/2018/163089A1 |
The flow control valve for a single-action cylinder comprises: a control shaft that can be moved between at least three positions, a central chamber for receiving the shaft, an oil inlet for receiving oil from a pump, a tank connection t...
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WO/2018/164669A1 |
A solenoid valve assembly has a valve body in which a spool is slidably mounted and operated by a solenoid having a coil. A manifold member has a plurality of flow paths for supplying and discharging pressurized fluid to and from ports o...
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WO/2018/164465A1 |
A system for controlling a construction machine comprises: a hydraulic pump; at least one control valve provided at a center bypass line connected to the hydraulic pump, and controlling the flow direction of hydraulic oil discharged from...
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WO/2018/156522A1 |
A system for imparting motion of an object includes: (1) at least one first hydrostatic actuator; (2) a hydraulic transmission conduit; and (3) at least one second hydrostatic actuator. The first hydrostatic actuator is connected to the ...
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WO/2018/146195A1 |
The invention relates to a pressure reduction unit for use in processing equipment handling high pressure fluid, where the pressure reduction unit comprises at least one inlet and an outlet, the pressure reduction unit being adapted to r...
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WO/2018/142324A1 |
Device, for opening and closing an oil/hydraulic pressure line, for adjustable pressure control between two service pressures, via a pneumatic inlet, which comprises: a body for coupling the device to the pressure line; a positioning sha...
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WO/2018/144197A1 |
Hard coated spool valves are disclosed. An example spool valve includes a sleeve and a spool to be positioned within the sleeve. The sleeve and the spool are made of a corrosion resistant material. The spool valve includes a wear resista...
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WO/2018/141499A1 |
A hydraulic arrangement (10) for a motor-vehicle drive train (40) which has a first hydraulic consumer (16; 52) and a second hydraulic consumer (18; 44), wherein the first consumer (16; 52) is supplied with a first fluid volume flow (Q1)...
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WO/2018/136160A1 |
A fluidic device controls fluid flow in channel from a source to a drain. In some embodiments, the fluidic device comprises a channel and a gate. The channel is configured to transport a fluid from the source to the drain. The gate contr...
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WO/2018/100074A3 |
The invention relates to a large manipulator (1), in particular a truck-mounted concrete pump, comprising a turntable (3) that can be rotated about a vertical axis by means of a rotary drive and is arranged on a chassis (2), an articulat...
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WO/2018/074741A3 |
The present invention relates to an air compressor, a control device thereof, and an automobile shock absorber system using the same air compressor and control device, wherein a reciprocating air compressor, an exhaust actuator, and a pn...
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WO/2018/119775A1 |
A counter-recoil sequence valve and a sequential driving method therefor. The counter-recoil sequence valve comprises: a reciprocating plunger cylinder (1), a first hydraulic cylinder group and a second hydraulic cylinder group. Each hyd...
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WO/2018/120784A1 |
A ballast flattening device (50) and a ballast flattening vehicle having same. The ballast flattening vehicle comprises a vehicle body (40) and the ballast flattening device (50) provided on the vehicle body (40). The ballast flattening ...
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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...
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WO/2018/124998A1 |
The invention relates to a hydraulic joystick conversion system (1) which enables converting of the mechanical changes acquired in the hydraulic joystick systems to analog electrical signals and to universal communication protocols, esse...
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WO/2018/119508A1 |
A fluidic device comprising a magnetic reciprocating piston, a central magnetic washer, a sleeve ending with pairs of magnetic and non-magnetic perforated washers or a magnetic plate for piston retention, and at least a coil for electrom...
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WO/2018/119324A1 |
A renewable energy and waste heat harvesting system is disclosed. The system includes an accumulator unit having a high pressure accumulator and a low pressure accumulator. At least one piston is mounted for reciprocation in the high pre...
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WO/2018/114090A1 |
The invention relates to a hydraulic block (1) of a slip control system of a hydraulic vehicle brake system. According to the invention, receptacles (11) for the hydraulic accumulator and receptacles (7) for outlet valves are provided op...
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WO/2018/109743A1 |
The present finding is in the field of servomechanisms for the hydraulic driving of directional control valves used in the construction of mobile vehicles and, in particular, object of the present finding is a differential area servomech...
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WO/2018/099747A1 |
For the purpose of redundancy, the invention proposes ports (10) for a separate externally powered brake pressure unit to a hydraulic block (1) of a hydraulic unit of a slip control system of a hydraulic externally powered vehicle brakin...
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WO/2018/100074A2 |
The invention relates to a large manipulator (1), in particular a truck-mounted concrete pump, comprising a turntable (3) that can be rotated about a vertical axis by means of a rotary drive and is arranged on a chassis (2), an articulat...
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WO/2018/098138A1 |
A hydraulic valve assembly having a regeneration circuit, where the hydraulic valve assembly is switchable between a regenerative mode and a non-regenerative mode as the valve assembly supplies fluid to operate a hydraulic device. The hy...
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WO/2018/092629A1 |
This composite valve (1A) is formed by a valve body (10A), a first valve module (40A), and a second valve module (70A). The valve body (10A) has: a first body section (10a) for attaching the first valve module (40A); a second body sectio...
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WO/2018/093112A1 |
Provided in the present invention is a machine tool comprising: a base; a rotation plate disposed to be rotatable above the base; a pallet including a fixture for clamping a base material and disposed on the rotation plate so as to co-ro...
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WO/2018/087713A1 |
A control assembly of a solenoid valve for a delivery device; the control assembly (3) comprising a first input (5) configured to be coupled to a control device (11) of the delivery device (10) and to be supplied by a power supply voltag...
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WO/2018/086824A1 |
A valve arrangement is proposed which has at least one valve unit (15), in which a valve slide (25) which can be switched over between a closed position and an open position is arranged, which valve slide (25) separates the two valve duc...
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WO/2018/083083A1 |
A hydraulic system (10) for a tiltrotator (13) and an auxiliary tool (14) arranged on a crane arm, excavator or the like, the hydraulic system comprising a pressure supply for pressurizing a hydraulic fluid and a common supply line (15) ...
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WO/2018/076536A1 |
A heat dissipation-type electromagnetic reversing valve, comprising a valve body (1), a valve core (2), a valve body end cover (3) and an electromagnet assembly (4). Two ends of the valve body (1) are respectively connected to the electr...
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WO/2018/074628A1 |
The present invention relates to a load sensing flow control system for a construction machine and, more specifically, to a load sensing flow control system for a construction machine, which can improve the operability of an operation le...
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WO/2018/075241A1 |
Methods and apparatus of stabilizing a valve positioner when testing a solenoid valve are disclosed. An example apparatus includes a solenoid valve (202) and a valve positioner (106) fluidly and communicatively coupled to the solenoid va...
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WO/2018/075596A1 |
A hydraulic circuit (38, 54) may be used for controlling a plurality of hydraulic implements (36, 50, 52). The hydraulic circuit (38, 54) may include a first directional valve (66), a second directional valve (64), and a relief valve. A ...
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WO/2018/074741A2 |
The present invention relates to an air compressor, a control device thereof, and an automobile shock absorber system using the same air compressor and control device, wherein a reciprocating air compressor, an exhaust actuator, and a pn...
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WO/2018/071412A1 |
A hydraulic control valve maintains the pressure at a control port at a desired percentage of the pressure at two other ports as the pressure at the two other ports varies. Upon the pressure at the control port reaching a predetermined p...
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WO/2018/068929A1 |
The invention relates to a solenoid valve (10) for a hydraulic braking system, comprising: a magnetic assembly; a pole core (11); a guide sleeve (13) joined to the pole core (11); a valve armature (20) running axially movably within the ...
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WO/2018/068876A1 |
The invention relates to a discharge pressure scale (30) consisting of at least one valve housing (41) having at least three fluid connection points in the form of a functional connector (A), a return flow connector (T) and a control con...
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WO/2018/067018A1 |
The invention relates to a downhole tractor having at least one hydraulic drive section, comprising a first hydraulic supply line (200, 200-1) for actuating at least one hydraulic cylinder (160) for actuating at least one tractor arm and...
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WO/2018/067153A1 |
A system for control using a hydraulic fluid includes a hydraulic control line for flowing the hydraulic fluid, a fluid line in fluid communication with the hydraulic control line, a flow controller configured to regulate a flow of the h...
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WO/2018/068054A1 |
A hydraulically- actuated device comprises a self-contained fluid reservoir comprising a tank for receiving a fluid, a reservoir port, and a flexible diaphragm. An actuation member comprises a hydraulically actuated piston in a cylinder....
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WO/2018/058168A1 |
An apparatus for actuating a hydraulic cylinder comprising feed and return hydraulic hoses, extend and retract hoses, a hydraulic pump, a directional valve and control means. The feed and return hydraulic hoses are each removeabley conne...
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WO/2018/063055A1 |
The invention relates according to a first aspect to a multi-way valve comprising a control pressure channel (5), a first control fluid channel (12) extending between a first opening (13) and said control pressure channel (5), a second c...
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WO/2018/059727A1 |
1. Valve and valve device comprising a valve of that type. 2. The invention relates to a valve comprising a valve housing (33), which has at least one service connection (A, B), a pressure supply connection (P) and a return connection (T...
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WO/2018/064148A1 |
A selector control that is manually operable by a user for activating or deactivating a primary control or a secondary control. The selector control may include a first state for activating the primary control and deactivating the second...
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