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Patent Searching and Data


Matches 251 - 300 out of 8,614

Document Document Title
WO/2016/146890A1
A fluid valve assembly (20) for controlling a single-acting or double-acting actuator comprises a valve body (201) having a central bore (202) with at least one supply port for receiving a supply of fluid under pressure, at least one act...  
WO/2016/146211A1
The invention relates to a distributor device and pressure limiter suitable for being installed in a system comprising a first supply line (11) and a second supply line (12) able to contain pressurised oil, and comprising an evacuation a...  
WO/2016/138865A1
A switching valve, switching hydraulic system, and crane. The switching valve has a working oil inlet (P) and a working oil return port (T), comprising at least two sets of valve oil ports in pair. Cartridge valves in pair are provided b...  
WO/2016/135012A1
The invention relates to a vehicle pressure medium device (1) in which a pressure medium flows, having a multilayer design which has at least two mutually contacting layers (20, 36), wherein a groove-like recess (48, 48a, 48b, 48c) is ar...  
WO/2016/131562A1
For an intermediate plate for mounting a fluid-driven control unit between housing parts, in particular a transmission control unit, comprising a central element configured in the form of a plate and a sealing system on both sides of the...  
WO/2016/128106A1
The invention relates to a valve, having a control slide (4) guided in a valve housing (6) so as to be longitudinally movable, which control slide selectively connects a plurality of fluid connection points (P, T, A, B) in the valve hous...  
WO/2016/128104A1
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/2016/124280A1
The invention relates to a valve battery, comprising a plurality of, in particular, electrically actuatable control valves (15), each of which is connected simultaneously to at least one common supply channel (19) and at least one common...  
WO/2016/123846A1
A multi-position valve and a multi-position valve skid are disclosed. The multi-position valve comprises an upper valve body (10), a lower valve body (20), and a rotary valve core (30). The rotary valve core comprises a valve core body (...  
WO/2016/124289A1
The invention relates to a valve battery, comprising a plurality of, in particular, electrically actuatable control valves (15), each of which is connected simultaneously to at least one common feed channel (21) and at least one common v...  
WO/2016/124210A1
The invention relates to a valve arrangement (1) having a valve holder (2) on which at least one valve unit (5) is mounted wherein sealing means (47) are interposed. The valve arrangement (1) has a plurality of fluid channels (22) each e...  
WO/2016/123302A1
A portable workstation includes a frame, a plurality of wheels coupled to the frame, a handle coupled to the frame, a pneumatic inlet port coupled to the frame and a pump coupled to the frame and pneumatically coupled to the pneumatic in...  
WO/2016/094860A3
A valved manifold module is disclosed, constructed and arranged to be readily connected in a chain with similar modules to form a manifold assembly. The modular nature of the apparatus allows for convenient expansion or modification of t...  
WO/2016/116840A1
The invention relates to a directional control valve group (27), installable on a truck for commanding a double-acting hydraulic user (25), comprising: a directional control valve group (34) that comprises a stem (35) that is mobile betw...  
WO/2016/114411A1
Disclosed are: a device for controlling the flow of a hydraulic pump so as to prevent the generation of cavitation due to the weight of an operation device such as a bucket when the operation device is operated; and a control method ther...  
WO/2016/113236A1
A hydraulic apparatus for a construction equipment, such as an excavator, comprising a support structure connected or connectable to a movable arm of the construction equipment and a pair or rotating drums comprising a plurality of teeth...  
WO/2016/111392A1
Disclosed is a method for controlling the flow rate of a hydraulic pump in order to reduce the discharge flow rate of the hydraulic pump when the upper rotating body of an excavator rotates rapidly. The present invention relates to a met...  
WO/2016/111393A1
Disclosed is a drive control method of a hydraulic actuator of a construction machine, wherein the method is for calculating an upper rotation body and a working device so as to carry out complex work. The present invention provides a dr...  
WO/2016/111391A1
The present invention relates to a flow control valve for a construction machine, comprising: a boom valve block connected to a hydraulic pump; a boom spool coupled to the boom valve block so as to be slidably moved, and switched on by t...  
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/2016/096381A1
The invention relates to a hydraulic valve (8) having a hydraulic fluid, in particular for switching a control piston (31, 32) in a connecting rod (1) for variable compression of an internal combustion engine, which hydraulic valve compr...  
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/2016/094860A2
A valved manifold module is disclosed, constructed and arranged to be readily connected in a chain with similar modules to form a manifold assembly. The modular nature of the apparatus allows for convenient expansion or modification of t...  
WO/2016/082846A1
The invention concerns a non-electric device for retaining (holding) a guitar, which is designed to be disposed between the musician and the guitar body such that the guitar can be played, the rear side of the device being secured either...  
WO/2016/075490A1
A servo valve (1) comprises a pilot stage and a primary stage. The pilot stage includes a first spool (10) mounted for movement between a first position and a second position. The primary stage includes a second spool (2) mounted for mov...  
WO/2016/066126A1
Disclosed are a crane hydraulic system and a control method based on the system. The crane hydraulic system comprises a load sensing sub-system, said sub-system comprising a variable pump (1-1), a variable pump oil inlet path (1-2), a lo...  
WO/2016/061079A1
The subject matter of this specification can be embodied in, among other things, an apparatus that includes a valve (100) with a valve housing having an axial bore, a first inlet port, a first outlet port, and a piston (108) located with...  
WO/2016/057750A1
The self-contained energy efficient hydraulic actuator system of the present invention includes a hydraulic cylinder, a servo motor that is configured to produce rated torque from zero RPM to maximum rated RPM with rotor speed/position f...  
WO/2016/054211A1
A servovalve (15) comprising a motor (16), a motor bias mechanism (20), a first stage valve member (22) adapted to be moved from a first position to a first off-null position, a second stage member (29) adapted to be moved from a first p...  
WO/2016/054611A1
An energy saving directional-control valves (2-position and 3-position) are configured with standard manual override functionality and with the same steady-state input-output behavior as each respective standard/non energy saving directi...  
WO/2016/044382A1
Counterbalance valves with two adjustable springs (45, 50). The outer spring (45) biasing force is adjusted by pilot pressure provided through pilot port (3) and acting on pilot sleeve (65). The counterbalance valves provide hold, captur...  
WO/2016/038162A1
A three-position booster valve mechanism comprises an operating member (25) for moving a supply and exhaust valve (8, 10). A piston-cylinder control system (20) is provided for moving the operating member between a first position in whic...  
WO/2015/185619A3
The invention relates to a hydraulic multiway valve, consisting substantially of: a valve housing; at least one valve chamber which is integrated in the valve housing and extends along a longitudinal axis; an actuating mechanism; a contr...  
WO/2016/028182A1
The invention relates to mechanical engineering. A magnetorheological drive for directly electromagnetically controlling flow characteristics of an upper contour of a hydraulic slide-valve system is intended for automatically controll...  
WO/2016/026391A1
Disclosed are an integrated electro-hydraulic driven regulating valve and a control method. The regulating valve comprises a valve body (17). A valve core and a valve rod (10) that are connected are arranged in the valve body (17). The v...  
WO/2016/015879A1
The hydraulic actuator comprises: a hydraulic input cylinder having an input piston; a hydraulic output cylinder, which is hydraulically coupled to the input cylinder; and a pressure-limiting valve, which limits the output cylinder with ...  
WO/2016/012240A1
Disclosed is a built-in hydraulic valve comprising a valve bore in which a valve body is accommodated in such a way as to be axially movable. The built-in valve allows a pressurized medium connection between the pressurized medium inlet ...  
WO/2015/143524A3
The present invention relates to a subsea hydraulic actuator with spring return, wherein the spring is directly exposed to sea water, is made of an inert material that is corrosion-resistant and has a special structure. The spring is mou...  
WO/2016/004453A1
An air motor (10) that has opposing chambers (16, 17) to which compressed air is alternatively delivered to drive the motor (10). The motor (10) has a primary valve (52) that governs deli very of the compressed air to the chambers (16, 1...  
WO/2016/005032A1
A valve modular system, comprising individual block components (1 to 4), each of which has a plurality of emerging connection points on at least one part of the free end faces thereof, for the purpose of holding connection components, su...  
WO/2015/197405A1
The invention relates to a valve device comprising a pilot valve (23) and a main valve (22) that is normally closed and has a check valve function. In order to obtain a valve device that has a simple structure and can be produced cost-ef...  
WO/2015/193283A1
Valve with in-built pressure threshold detection, mounted in an engine block pipe, the valve comprising a body comprising an electrically insulating external element (16) and an electrically conducting internal element (18) bearing the s...  
WO/2015/188920A1
The invention relates to a connecting apparatus, provided for fluid-conducting connection to at least one main component (10), which component has a plurality of mutually adjacent fluid passage points (Ρ'1, Ρ'2, P'3, P'n.....P'x), said...  
WO/2015/189610A1
The invention relates to a modular valve pack, in particular a modular valve pack comprising a plurality of solenoid actuated valves. One modular valve pack (10) disclosed in this document comprises a valve module (24) containing valve b...  
WO/2015/185619A2
The invention relates to a hydraulic multiway valve, consisting substantially of: a valve housing; at least one valve chamber which is integrated in the valve housing and extends along a longitudinal axis; an actuating mechanism; a contr...  
WO/2015/185252A1
The invention relates to a hydraulic drive (10) having at least one hydraulic machine (11, 12) in a hydraulic system (25) which has a low-pressure side (13) and a high-pressure side (16). In order to improve the protection of components ...  
WO/2015/180824A1
The invention relates to a valve device, in particular a non-return-type valve device, comprising a valve piston (16) which is guided in a valve housing (18) in a longitudinally movable manner and which fluidically connects a first fluid...  
WO/2015/174814A1
The invention relates to a safety valve for preventing the piston of hydraulic cylinders from falling, by retraction, as a result of pressure drops in the hopper lifting system of a compactor truck. The safety valve comprises: a valve bo...  
WO/2015/169830A1
The invention relates to a packaging machine which comprises a deep drawing station, a sealing station, and/or a cutting device and with which the packaging for packaged products is produced. A vacuum source provides a vacuum for at leas...  
WO/2015/108637A3
A spool valve (150) is associated with a hydraulic system (100) and includes a valve body (152) delineating an inlet port (164), a relief port (166), and an actuator port (168). A spool (170) is movably disposed inside the valve body (15...  

Matches 251 - 300 out of 8,614