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WO/2005/061904A1 |
A pressure vessel assembly for a pressurized fluid system, comprises an enclosed outer casing, at least one internal tube extending within the casing, at least one fluid accumulator disposed within the at least one internal tube, and at ...
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WO/2005/052380A1 |
The invention relates to a hydraulic control system for mobile equipment, for example for a backhoe loader or a wheel loader. The invention is characterized in that a working tool of the equipment is actuated by means of a hydraulic cyli...
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WO/2005/051633A1 |
Disclosed is an injection unit (1) for an injection molding machine, comprising a screw (4) that is driven by means of a spindle drive (18). The spindle drive (18) is driven via an electric motor (6). Additionally, a force that acts in a...
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WO/2005/052381A1 |
An accumulator where a pressure sealed chamber and a pressure flow-in chamber are formed by an operation member including a metallic bellows, the operation member being provided in a housing constituted of a gas end cover and a bottomed ...
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WO/2005/047082A2 |
A secondary reservoir (210) for apower steering system includes a container (205) having an inside volume configured to hold a fluid, a cover (290) attached to the container, a float (230) assuming a height within the container indicativ...
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WO/2005/046955A2 |
The invention relates to an injection unit (1) for injection molding machines, which comprises an electric motor (30) for the controlled application of nozzles and displacement of the unit. Two parallel hydraulic cylinders (11, 11') are ...
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WO/2005/031171A1 |
A metallic bellows type accumulator (1) capable of suppressing the occurrence of rattling of a volume controlling spacer (22) installed in the housing (2) of the accumulator (1) due to aged deterioration and heat contraction to prevent n...
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WO/2005/028878A1 |
The invention relates to a construction-kit system comprising at least one primary-valve block (10), provided with at least two groups of connection lines (12, 14), which are all interconnected at one point (16) via a connection line of ...
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WO/2005/024244A1 |
The invention relates to a device for damping water hammers in hydraulic accumulators, in particular in piston accumulators, which is embodied in the form of the accumulator component which operates as a throttle on a fluid flow and is i...
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WO/2005/014356A1 |
The invention relates to a pressurized medium consumer device (14, 15) for extracting pressurized medium from at least one pressurized medium reservoir (8, 9, 10), wherein the pressurized medium reservoir (8, 9, 10) also supplies other p...
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WO/2005/007437A2 |
The invention concerns a driving system comprising a liquid nitrogen tank (15), an evaporation unit (5) and a device (18) for converting energy obtained in the compressed gas (8) into mechanical motion, said system reducing energy losses...
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WO/2005/003570A1 |
The invention relates to a hydraulic accumulator, especially a piston-type accumulator, comprising an accumulator housing (10) as well as at least one gas chamber (12) that is arranged therein and a fluid chamber (14) which are separated...
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WO/2004/113698A1 |
The invention relates to a fluid cooling device in the form of a modular unit comprising a drive motor (10) which drives a ventilation wheel (12) which can be rotated in a ventilation housing (28). At least one fluid can be conveyed from...
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WO/2004/113141A1 |
The invention relates to a piston-type accumulator comprising an axially displaceable piston (8) in a housing bore (5) and a seal (4) which is disposed between the piston (8) and the housing bore (5). Said seal is fixed inside the housin...
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WO/2004/111465A1 |
The invention provides a molding machine and a molding method which are capable of reducing a load imposed on an oil pressure supply source and reducing energy consumption. The molding machine comprises an actuator driven by being suppli...
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WO/2004/109166A1 |
The inventive sliding valve (8) comprises a slide (18), which is mounted in a manner that enables it to move transversal to the passage channel (11). This valve is provided with an asymmetrical design whereby enabling the pressure prevai...
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WO/2004/104417A1 |
A device for the pneumatic operation of a tool, comprising a generally closed pressure fluid circuit (2), at least one compressor (5), for increasing the pressure of the pressure fluid in the circuit, said compressor (5) having an inlet ...
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WO/2004/104427A1 |
A hydraulic system for a work machine, such as a tractor-mounted front loader, comprises a flow control valve (17) having a valve housing (18) with an internal passageway system (S) for conveying hydraulic fluid through the valve, line p...
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WO/2004/102009A1 |
An accumulator capable of escaping a pressure even if the pressure is entrapped in a seal mounting part (seal lower part) to prevent the mounted state of the seal from becoming unstable and the seal from coming out of the seal mounting p...
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WO/2004/085853A1 |
The invention relates to a piston-type accumulator comprising an accumulator housing provided in the form of a cylinder tube (1), inside of which a separating piston (15), which separates two working spaces (5) and (6) from one another, ...
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WO/2004/081388A1 |
A piston-type accumulator comprises: a) an accumulator housing provided in the form of a cylinder tube (1) made of magnetizable material, which defines an axial direction of the housing; b) a piston (3), which can be axially displaced ov...
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WO/2004/081350A1 |
The invention relates to a hydraulic actuator (26) wherein movement of a control element (58) of the actuator (26) is brought about by the fact that a working chamber (60) of the actuator (26) can be connected by means of a valve device ...
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WO/2004/081389A1 |
The invention relates to a hydraulic accumulator comprising: a) an accumulator housing (1) consisting of a non-magnetisable material and defining an axial direction of the housing; b) a separating element (9) that can be axially displace...
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WO/2004/074693A1 |
Disclosed is a storage device, preferably a diaphragm accumulator, comprising an accumulator housing (7, 13) in which a dividing element, preferably in the form of a diaphragm (5), separates a first working chamber, especially a gas rese...
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WO/2004/071929A1 |
Damping device (5) for a hydraulic system of a working machine, for damping pressure oscillations in the hydraulic system including a hydraulic cylinder (1), said damping device having a first accumulator (6), having a first preloading p...
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WO/2004/070210A1 |
The invention relates to a suspension device for at least one drive part (10) that is to be cushioned. Said part can be connected to an accumulator device (12) by means of a first valve unit (28) and to a tank connection (46) by means of...
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WO/2004/067968A1 |
The invention relates to a method for producing piston-type accumulators comprising an accumulator housing (10) and a separating piston which can be displaced in a longitudinal direction inside the accumulator housing (10) and separates ...
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WO/2004/048785A1 |
An accumulator (ACC) in which a container main body (1) and a closure member (5) are screw−joined together. A reverse−buttress internal thread or an internal thread having an included angle of 90 degrees is used as an internal thread...
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WO/2004/040065A1 |
Disclosed is a damping device, particularly for cable-supported structures such as cable-stayed bridges, stadium roofs, and guyed towers comprising a differential cylinder, two hydraulic machines (22, 24), and an electric motor (26). One...
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WO/2004/038230A1 |
The invention concerns a hydraulic accumulator comprising a piston (3) capable of moving in an accumulator housing (1) in the axial direction thereof, and separating a gas side (5) from a liquid side (7) of the accumulator housing (1). G...
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WO/2004/038231A1 |
The invention relates to a hydraulic accumulator comprising a piston (3), which can move inside the accumulator housing (1) in the axial direction thereof and which separates a gas side (5) from a fluid side (7) of the accumulator housin...
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WO/2004/036056A1 |
A hydraulic apparatus (10), characterized by comprising a hydraulic pump driven by a drive source (14), a hydraulic pump/motor (52) driven by the hydraulic oil discharged from the hydraulic pump and flowing through an oil passage (50), a...
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WO/2004/013495A1 |
The invention relates to a hydropneumatic pressure reservoir, comprising a pressure chamber with two chambers separated by a separating wall, of which the first chamber is filled at a pressure and the second chamber is connected to a hyd...
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WO/2004/011813A1 |
A method of and device for determining the position of a dividing piston (8) in an accumulator (1), the dividing piston (8) being magnetized by at least one magnetizing coil (22), and that the magnetic field of the dividing piston (8) is...
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WO/2004/005725A1 |
The invention relates to a hydraulic accumulator, particularly a bladder accumulator, comprising a gas inlet body (12), which can be connected to parts of the accumulator housing (10), and which comprises at least one contact surface (28...
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WO/2004/005726A1 |
The invention relates to a hydraulic reservoir in particular a membrane reservoir, with a gas inlet body (12) which may be connected to parts of the reservoir housing and which comprises at least one mounting surface (28) for an elastica...
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WO/2004/003393A1 |
Disclosed is a fluid-technical device such as a working cylinder and a reservoir, particularly a hydraulic accumulator, preferably a piston-type accumulator, comprising a housing which defines a longitudinal axis (9) and is provided with...
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WO/2004/003392A1 |
Disclosed is a hydraulic accumulator, particularly a piston-type accumulator, comprising an accumulator housing (1) which defines a longitudinal axis (9) and is provided with an opening that is concentric with the longitudinal axis (9) a...
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WO/2003/101881A1 |
The control method of a hydraulic apparatus whose cylinder is able to come to a desired work position iteratively uses hydraulic control members which control a high-pressure accumulator communicated to the chamber with piston-rod of a h...
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WO/2003/100262A1 |
A metal bellows accumulator (A), wherein a metal bellows unit (13) is installed in a pressure space (11) formed in a main shell (12), fixed to one end wall (12b) of the main shell (12) at one end thereof, and divides the pressure space (...
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WO/2003/095845A1 |
Hydraulic systems (1) generally comprise expansion hose lines and other damping elements (21, 22) which are provided with one or several serially connected hose chambers according to the generated pressure pulsation. The damping measures...
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WO/2003/093680A1 |
THIS INVENTION RELATES TO A FLUID ACCUMULATOR COMPRISING A WALL (2) ENCOMPASSING A RESERVOIR (1) FOR RECEIVING THE FLUID, PART OF THE WALL BEING ELASTICALLY DEFORMABLE. THE WALL (2) OF THE FLUID ACCUMULATOR COMPRISES A FIRST WALL PORTION...
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WO/2003/089794A1 |
A hydraulic accumulator (A) detachable from a support body, comprising, therein, a fluid chamber (R2b) having a specified volume in the state of not accumulating working fluid therein and allowed to communicate with a fluid inlet (Pi) an...
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WO/2003/087576A1 |
Disclosed is a hydraulic pump for a power-assisted steering system, comprising an outer housing (10), a pump housing (14), and a motor housing (16). The outer housing (10) is used as a reservoir for the hydraulic fluid that is to be pump...
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WO/2003/087584A1 |
Disclosed is a hydro damper for absorbing pressure oscillations and/or acoustic vibrations in systems which are operated by means of pressurized fluids. The inventive hydro damper is provided with a housing (1) having a leading dimension...
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WO/2003/084704A1 |
The invention relates to a device for applying a working force to a workpiece, using a working cylinder (92). Said device comprises a working piston (9), an actuation chamber that can be supplied with a hydraulic medium, a recirculation ...
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WO/2003/085270A2 |
The invention relates to a hydraulic accumulator, preferably a membrane accumulator, in particular for damping pulsations in fluid circuits, comprising an accumulator housing (12), with at least one inlet (14) and an outlet (16) for the ...
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WO/2003/072315A1 |
A working robot, which is able to perform a required operation by locating a tool on a working position of a moving object, comprises a robot body moving with the object according to the movement of the object with more than one degree o...
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WO/2003/066425A1 |
A method for offshore load transfer and a floater for use in such load transfer are described. A hydraulic device for use in a horizontal positioning system for keeping the floater in position is also described. During the mounting and d...
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WO/2003/064862A1 |
An accumulator (1) comprising a housing (2) constructed by welding a piping connection member (7) to the end plate part (9) closing one axial direction, characterized in that a fitting hole of the piping connection member at the end plat...
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