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WO/2009/127223A1 |
A modular control device (1) is proposed which comprises a support module arrangement (3) equipped with a control module arrangement (15). Additionally provided data carrier modules (42) allow data to be made available via the control mo...
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WO/2009/127349A1 |
The invention relates to a control arrangement with a pilot aggregate (6) for controlling a control valve (2) comprising a first and a second control chamber (36, 38). The first control chamber (36) is provided for adjusting the control ...
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WO/2009/118030A1 |
In a fluidic device (11), comprising a unit (12) through which fluid flows during operation, said unit being composed of a plurality of unit modules (15) that can be disposed behind one another in a stringing direction (13) along a strin...
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WO/2009/118032A1 |
The invention relates to a modular-type electric installation system comprising a control unit (10) for an electric modular arrangement (12). Said control unit (10) and the modular arrangement (12) form a modular unit. A separate communi...
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WO/2009/118029A1 |
A valve array (1) is proposed, which comprises a plurality of stringed-together main valves (2) on which likewise stringed-together pilot valve units (32) are located. The pilot valve units (32) each comprise an enveloping housing (35), ...
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WO/2009/116380A1 |
A hydraulic servo-drive device having a pilot spool (20) slid by pilot pressure and switching between supply of oil and interruption of the supply of oil, a servo piston (11) sliding, following the pilot spool (20), a stroke sensor (15) ...
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WO/2009/112121A1 |
The invention relates to a controller (30) having at least one input for a hydraulic fluid for controlling the speed of a hydraulic pump (10) driven by an internal combustion engine (20), characterized in that the controller has at least...
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WO/2009/112895A1 |
Described is a device and method of measuring the linear position of a piston 002 movable within a hydraulic or pneumatic cylinder barrel 001. The measuring device includes a photo optical sensing apparatus 011 mounted at the cylinder he...
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WO/2009/111604A2 |
A torque transfer arrangement (10) includes a relatively immobile construct; a relatively mobile construct radially adjacent the relatively immobile construct (14, 16, 18); and one or more torque valve assemblies (22) mounted to the rela...
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WO/2009/108115A1 |
The invention relates to a gear control device for a vehicle gear. It has a gear lever for setting gear positions, and activation means (15, 16) which initiate the engagement of gears corresponding to gear positions set. According to the...
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WO/2009/100726A1 |
A module system with serially arranged electronic modules (10 to 14), wherein a controller (15) for controlling the modules (10 to 14) is provided. Control and data lines (16) run through the modules (10 to 14) starting from the controll...
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WO/2009/100089A1 |
A multi-stage height control valve for a pneumatic control system of a vehicle includes an air reservoir port, an exhaust port, an air spring port and a pilot port operatively connected to a rotor valve which is in turn operatively conne...
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WO/2009/095067A1 |
The invention relates to a hydraulic valve device having a fluid port arrangement (10) with various ports which runs at least partially in the valve housing (14), and having a movable control device (18) for at least partially activating...
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WO/2009/091767A1 |
A servo system includes pressurized fluid, and one or more fluid control devices (FCD) such as a valve or actuator, with at least one FCD having an element with a variable property that varies in response to a stimulus. The FCD controls ...
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WO/2009/089838A1 |
The invention relates to a sequence valve for use in a hydraulic plant, which sequence valve has a pressure-controlled slide valve (5) with a spring return and in a starting position defines a first cavity (10), which cavity is connected...
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WO/2009/091725A1 |
A three-way valve includes a rotatable shaft positioned within a cylindrical, linear bore within a housing. A fluid pressure source is coupled via an input port to an inner end of the bore which includes a valve chamber. An output port c...
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WO/2009/088504A1 |
A solenoid valve including a spool received within a housing. The spool is configured to move to multiple positions within the housing. The housing includes supply ports, exhaust ports, and outlet ports. When the spool is in a specific l...
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WO/2009/085151A1 |
A system and method for controlling a hydraulic transmission (10) uses a solenoid valve (12) having a pressure sensor (34) linked to the valve body (20) operable to sense a hydraulic fluid pressure within a cavity (33) of the valve body ...
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WO/2009/080143A1 |
The invention relates to a valve device for a hydraulic circuit (10), which valve device divides the incoming volume flow into at least two pre-determined partial flows for supplying hydraulic consumers (V1, V2) of the circuit (10), whic...
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WO/2008/089794A9 |
A hydraulic circuit for operating a tool especially of a construction equipment like e.g. an excavator, crane, wheel loader, drilling machine, or others is disclosed. Furthermore, a control unit (40) and a method for controlling the hydr...
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WO/2009/073183A1 |
Stackable manifold, comprising a body (2) having at least one channel (9) extending through the body, the channel having a first port (10) at a first side of the body and a second port (11) at an opposite second side. Around at least one...
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WO/2009/068046A1 |
A device comprising: a sub-base having a first end, a second end, a top side (310), a left side, a right side and a width, a first (324), second (326), and third passageway (328) formed in the sub-base where the first, second, and third ...
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WO/2009/070358A1 |
A servovalve includes a single motor which actuates separate valve members of separate servovalve assemblies. Each of the valve members controls the flow of hydraulic fluid from separate hydraulic fluid sources. In order to provide each ...
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WO/2009/067938A1 |
An electro-hydraulic proportional flow valve speed regulating control system includes a PWM regulating device, an electro-hydraulic proportional flow valve, a hydraulic executing element, a speed measuring module, an electro-hydraulic pr...
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WO/2009/065420A1 |
A sealing arrangement (24) and a fluid technology assembly (1) equipped therewith are proposed. The sealing arrangement (24) is installed between two components (2, 3) through which fluid flows in order to produce a sealing connection. I...
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WO/2009/062572A1 |
The invention relates to a hydraulic valve device comprising a fluid connection arrangement (10) having different types of connections, and a mobile control device (18) for at least partially controlling connections of the fluid connecti...
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WO/2009/062707A1 |
The invention relates to a hydraulic valve device having a fluid connector arrangement (10) comprising at least one pressure supply connector P for providing a pump pressure, a return flow connector R, - a section load sensing connector ...
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WO/2009/062564A1 |
The invention relates to a hydraulic valve device, especially an LS current regulating valve, comprising a fluid connection arrangement (10) containing a plurality of useful connections and supply connections, and at least one mobile con...
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WO/2009/062563A1 |
The invention relates to a hydraulic valve device, especially in the form of at least one load sensing valve, comprising a valve housing (10), a control slide (12) arranged in a longitudinally mobile manner and used to control a fluid co...
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WO/2009/059658A1 |
A pilot-operated directional control valve according to the invention for controlling working cylinders generally comprises, in addition to a force-controlled magnet (1.9), electromagnets and a hydraulic unit having a control housing (2)...
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WO/2009/043181A1 |
A method and apparatus are provided for hydraulic fluid supply between a hydraulic pump and a hydraulic drive unit, switching hydraulic fluid flow direction to the hydraulic drive unit or stopping hydraulic fluid flow to the hydraulic dr...
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WO/2009/036562A2 |
Applicants' teachings relate to a system and apparatus to synchronize a plurality of hydraulically actuated components. In various embodiments of applicants' teachings, for example, but not limited to, in an automotive vehicle lift rack,...
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WO/2009/030030A1 |
An apparatus for securing an end cap including an end cap flange to a shell including a shell flange by forming a lip portion including the end cap flange and the shell flange into a lock seam portion in which the end cap flange and the ...
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WO/2009/018843A1 |
A proportional actuator valve (110) adapted for position control and position adjustment is provided. The proportional actuator valve (110) includes a valve housing (112) having at least two chambers (324, 325). The chambers are separate...
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WO/2009/020421A1 |
A hydraulic load control valve (10) accommodated between a hand valve (H) and a hydraulic engine (D) has got at least one proportional load control valve (E), controlled by the pump pressure independent of the flow of hydraulic fluid to ...
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WO/2009/017641A1 |
A piezo-electric actuated valve (18, 20) having an inlet chamber (42), an outlet chamber (44), and an end chamber (46) is disclosed. The valve also includes a main poppet (32) disposed within the valve body. The main poppet is configured...
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WO/2009/015502A1 |
The invention relates to a control device for at least two hydraulic drives, which can be controlled by control blocks (3.1; 3.2). The hydraulic drives can be controlled by means of directional valves (11.1; 11.2), which in turn can be c...
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WO/2009/012838A1 |
The invention relates to a valve battery (1) with several plate-shaped valve units (2) arrayed in a linear direction (3), each containing in a first retaining chamber (16) a piezoelectric control element (24) in the form of an elongated ...
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WO/2009/010036A1 |
The invention relates to a volume flow control valve for a hydraulic arrangement for controlling a belt-driven conical pulley transmission, comprising: a control piston having a pressure surface and a pressure return surface disposed opp...
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WO/2009/005426A1 |
The invention relates to a pressure controlling valve comprising a slidable spool (102) arranged to be spring loaded towards a neutral position, wherein a first port (103) and a second port (104) are connected to allow a fluid flow throu...
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WO/2009/005425A1 |
The invention relates to a method for controlling a fluid valve arrangement comprising: a fluid conduit arrangement having a first conduit and a second conduit, the first and the second conduits being connectable with a fluid consumer; a...
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WO/2009/005358A1 |
An actuator for a pilot for a hydraulic control valve including a direct-current servo-motor (1) provided with a high-ratio gear (4) and arranged to be operated by a battery (2) with an associated battery charger (13), and an oil return ...
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WO/2009/004459A1 |
A hydraulic system (10) has high priority hydraulic functions (17,18,19) connected to a primary supply line (15) that receives pressurized fluid from a source and low priority hydraulic functions (20) connected to secondary supply line (...
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WO/2009/000088A1 |
A valve assembly for controlling the flow of pressurized fluid supplied to an actuating cylinder having a piston driven by the pressurized fluid along a stroke path therewithin, the pressurized fluid being applied to alternative driving ...
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WO/2009/001377A1 |
The invention relates to the field of load sensing, flow sharing directional control valves for controlling an operating machine, such as an excavator. The directional control valve of the present invention is particularly characterized ...
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WO/2008/156444A1 |
A vehicle with a load sensing hydraulic control system is disclosed.
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WO/2008/150173A2 |
Suspension system for a vehicle, comprising a hydraulic pump (10) and at least two hydraulic piston cylinder units (1) which serve as spring damper /actuator modules and which each comprise a larger, first cylinder chamber (3a) and a sma...
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WO/2008/147549A1 |
A multi-block manifold facilitates assembly of the manifold in a fluid handling apparatus during manufacture and disassembly and removal of a secondary manifold block of the manifold during service without disconnecting external tubes an...
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WO/2008/147303A1 |
The invention relates to Hydraulic valve device comprising a first engine port (L) and a second engine port (N) to a double acting hydraulic motor (D), in particular a double acting hydraulic cylinder, a tank (T), and a pump (I), a hand ...
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WO/2008/138373A1 |
A valve assembly for controlling fluid flows is proposed, which valve assembly has at least one valve unit (2a), on which there is an electrical interface device (16) for feeding in electrical actuating signals. The electrical actuating ...
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