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Patent Searching and Data


Matches 201 - 250 out of 8,633

Document Document Title
WO/2017/114442A1
A brake control oil circuit comprising at least one actuating component (1), one proportional valve component (3), and a control component (5). The actuating component (1) comprises an actuating mechanism (11) and a valve body (12). The ...  
WO/2017/114524A1
The invention relates to a hydraulic control system comprising a load-sensing (LS) valve (3) having a valve slide (4) as a valve element, wherein the LS valve (3) has a high-pressure connection P, a low-pressure connection T, a load-sens...  
WO/2017/108183A1
The invention relates to a valve, in particular a 4/2-way slide valve (60), comprising a valve piston (67), which is guided in a longitudinally movable manner in a valve housing (25), for selectively connecting and disconnecting fluid co...  
WO/2016/128104A8
A pressure-limiting valve with feed function, comprising a valve housing (20) having at least two connection points, in particular in the form of a working connection (A) and a tank connection (T), and having a spring-loaded pressure-lim...  
WO/2017/102331A1
A valve arrangement for hydraulic control of a piston-cylinder of a power switch (7) contains a main stage having a first main valve (31) and a second main valve (32), and a pilot stage having at least one pilot valve (3, 4). In order to...  
WO/2017/105675A1
A rail maintenance vehicle includes a frame, a workhead, an actuator, a pilot valve, and a throttling valve. The frame includes wheels that travel along rails. The actuator extends and retracts the workhead with respect to the frame. The...  
WO/2017/099265A1
The present invention provides a hydraulic system for a construction machine, comprising: a hydraulic actuator connected to a hydraulic pump and driven by hydraulic oil, which is discharged and supplied from the hydraulic pump and fed ba...  
WO/2017/097470A1
A hydraulic arrangement (10) for a motor-vehicle drivetrain (40) which has a first hydraulic consumer (16; 52) and a second hydraulic consumer (18; 44), wherein the first consumer (16; 52) is provided for being supplied with a first flui...  
WO/2017/100272A1
A ladder assembly for a work vehicle comprises a deck affixed horizontally just below an entry door of the cab. A yoke is pivotally joined to a support member of the deck for rotation about a vertical axis below the deck surface. The yok...  
WO/2017/092855A1
Valve device consisting of at least one valve piston (1) which is arranged in a valve housing (3) in such a way as to be longitudinally movable along a movement axis (5) by an electric motor (23) and which at least partially connects or ...  
WO/2017/090754A1
This fluid control valve device comprises: a spool valve provided with an introduction port through which a fluid can be introduced into a supply pressure chamber, a discharge port through which the fluid can be discharged from the suppl...  
WO/2017/089067A1
The invention relates to a volume flow regulating valve for controlling the volume flow of a fluid medium in two outflow ducts. The volume flow regulating valve is composed of a cylinder with a dual piston mounted axially displaceably in...  
WO/2017/083839A1
A hydraulic pump system includes a pump control system operable to reduce electric current required at the start of the pump and reduce starting torque for the pump. The pump control system can include a gap between a spring seat and a v...  
WO/2017/080230A1
Disclosed is a hydraulic control valve assembly of an automatic steering system for agricultural machinery, comprising a proportional reversal valve (3). A balance valve (1) is provided between the proportional reversal valve (3) and a s...  
WO/2017/076430A1
The invention relates to an electronic valve controller (1) for the open-loop and closed-loop control of a valve island (VI), which comprises four or eight valve disks (VS) having pneumatic valves for performing a motion task. According ...  
WO/2017/078186A1
The present invention relates to a flow rate control device and, more particularly, to a flow rate control device which enables a simultaneously smooth operation of a boom lift of a construction machine and an optional device at a comple...  
WO/2017/072257A1
The invention relates to a valve module for mounting on a fluid distribution device (2), comprising a main body (34) having two opposing interface surfaces (33, 43) designed to be connected to a valve module (3) or a fluid distribution d...  
WO/2017/071584A1
An axle-locking hydraulic system of a two-way driving shuttle vehicle, comprising an axle-locking fluid tank (11), an axle-locking circuit, an axle-locking solenoid reversing valve (21), and a burst pipe emergency apparatus. The axle-loc...  
WO/2017/071753A1
The invention relates to a fluid control device comprising a valve arrangement (4) comprising an air inlet valve (5) for providing a working fluid to a working connection (40) of a fluid consumer (3) and comprising an air outlet valve (6...  
WO/2017/063707A1
The invention relates to a valve device for influencing a fluid stream, comprising a main body (2) which has a valve recess (40) to receive a movably mounted valve body (41) and through which at least two fluid channels (10, 11, 12, 13) ...  
WO/2017/061647A1
The present invention relates to a control system of construction equipment and, more specifically, to a control system of construction equipment in which an electronic HRV controlled by an ECU is connected to a hydraulic circuit for ope...  
WO/2017/062299A1
A product that may include a clutch. A multi-chamber hydraulic unit may define a first chamber, a second chamber and a third chamber, each within the multi-chamber hydraulic unit. A first piston may separate the first chamber from the se...  
WO/2017/061648A1
The present invention provides a spool valve, comprising: a valve block; a first spool, which is mounted onto one side on the inside of the valve block so as to be moved forward and backward in the lengthwise direction and comprises a fi...  
WO/2017/060079A1
The invention relates to a pressure distributor (100) for a motor vehicle, in particular for pneumatic actuators in seats, wherein a pressure generator and a plurality of pneumatic actuators can be connected to the pressure distributor, ...  
WO/2017/058238A1
A valve assembly has a valve housing with a hole therein. A valve spool is slidably received directly into the hole of the valve housing with no sleeves or seals interposed therebetween. Preferably, the valve housing and valve spool may ...  
WO/2017/049033A1
A gas-over-oil actuator system for use with a valve in a natural gas pipeline. The system includes a gas-over-oil actuator and a wireless position monitor operatively coupled to the gas-over-oil actuator. The wireless position monitor in...  
WO/2017/045701A1
The invention relates to a valve control means for electrical actuation of at least one valve drive (51a to 51h; 16), having a control circuit (28; 89; 109) which is configured to influence an electric energy flow between an electric sou...  
WO/2017/043681A1
A pilot check valve comprises: a valve body which forms a flow path for connecting a first main port and a second main port and has a valve seat formed on the flow path; and a closing part for closing/opening the flow path as the closing...  
WO/2017/042741A1
A load-sensing control device (1) for priority valves, comprising: a body (2) inside which is formed at least a first seat (3) communicating with a supply line (4), connectable to pumping means of a working fluid, with an output line (5,...  
WO/2017/041848A1
The invention relates to a fluid system with a safety-related valve assembly (3) which has a first fluid connection (29) for fluidically connecting to a fluid connection of a fluid source (13) or of a control valve (2; 62), a second flui...  
WO/2017/039766A1
A poppet valve includes an inlet port, a first outlet port, a second outlet port, a first exhaust port, a second exhaust port, and a spindle. A first poppet element and a second poppet element each float relative to the spindle. A first ...  
WO/2017/012911A3
A valve assembly includes a first spool valve that directs fluid to a working object. A second spool valve directs fluid to the exhaust.  
WO/2017/030476A1
The invention provides a hydraulic system for moving an implement (5) of a working machine, - the hydraulic system comprising a hydraulic cylinder (701, 721) with a cylinder and a piston which is adapted to move in the cylinder to thereb...  
WO/2017/023669A1
The present utility model relates to a valve assembly comprising a first directional valve configured to be in fluid connection with a working pump so as to receive hydraulic fluid pumped by the working pump, and selectively guide the re...  
WO/2017/017653A1
Modular command device (30) for electrovalve islands comprising an input module (40, 50) of the parallel type (40) or of the serial type (50) comprising input connectors (41, 51) to receive the command signals of a user and output connec...  
WO/2017/017656A1
A solenoid valve system (10) is described comprising at least one solenoid valve (12) and at least one base (14A; 14B) operatively connected to the at least one solenoid valve. Each solenoid valve comprises at least one compressed air su...  
WO/2017/016626A1
A distribution device for at least one fluid that can be conducted in a fluid duct (35) via at least two distribution units (3, 4, 5) is characterized in that at least two of the distribution units (3, 5, 6) that are adjacent to each oth...  
WO/2017/018557A1
Disclosed is a hydraulic circuit for controlling operation oil, which is supplied from a hydraulic pump to a hydraulic cylinder, and operation oil, which is returned from the hydraulic cylinder to an operation oil tank. The present inven...  
WO/2017/012911A2
A valve assembly includes a first spool valve that directs fluid to a working object. A second spool valve directs fluid to the exhaust.  
WO/2017/012807A1
The invention relates to an electric linear drive (1) for a gear rack (3), comprising a stepping motor (4), a holding plate (8), a motor output gear (7), and a gearbox (9), wherein the holding plate (8), the stepping motor (4) having a m...  
WO/2017/010694A1
Disclosed is an electronic proportional pressure reducing valve. The valve comprises: a solenoid part equipped with an armature moved by a magnetic force; and a valve part comprising a valve sleeve which is connected to the solenoid part...  
WO/2017/000015A1
Because of variations in the ground and in the posts it is sometimes necessary to reduce the blow energy of the hammer. The present invention provides a device for use with a hydraulic hammer of the type that uses a back head gas chamber...  
WO/2016/209928A1
A trip block is provided. The trip block includes a single housing which commonly houses multiple valve assemblies. Each valve assembly includes a rotary valve member arrangement. The rotary valve member arrangement includes a spool and ...  
WO/2016/206918A1
Disclosed is a valve (1) comprising a valve housing (2) that has at least one supply port (P), an operating port (A), and an outlet (T), the valve (1) further comprising a valve piston (3) that is arranged in the valve housing (2) so as ...  
WO/2016/207059A1
The invention relates to a packaging machine, comprising a deep-drawing station, a sealing station, and/or a cutting device, by means of which packaging machine packagings for goods to be packaged are produced, wherein a pressure source ...  
WO/2016/208780A1
Disclosed is a hydraulic circuit for construction equipment, the hydraulic circuit controlling a confluence flow rate supplied from a hydraulic pump to a plurality of working apparatuses when a composite work is carried out by simultaneo...  
WO/2016/204322A1
Disclosed is a construction machine flow control valve for controlling the flow supplied from a hydraulic pump to a hydraulic cylinder. The present invention provides the construction machine flow control valve comprising: a valve body p...  
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/2016/198140A1
A pressure-regulating valve having a valve piston (10) which is subjected to the action of an energy store and which is guided in longitudinally displaceable fashion in a valve housing (12), which valve housing has ports such as a supply...  
WO/2016/195134A1
Disclosed is a hydraulic circuit for a construction machine for controlling operation oil that joins an arm cylinder from a boom cylinder-side hydraulic pump during a composite operation resulting from arm-in and boom-up driving. The pre...  

Matches 201 - 250 out of 8,633