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Patent Searching and Data


Matches 651 - 700 out of 7,915

Document Document Title
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...  
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 ...  
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...  
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 ...  
WO2003085270A3
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
WO2004071929A8
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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, ...  
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...  
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 ...  
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...  
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...  
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...  
WO2003016723A3
The invention relates to a piston-type accumulator comprising a separating piston (13) which can be displaced axially within a piston housing (1). Said piston separates a fluid side (15) of the accumulator from the gas side (23) thereof ...  
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...  
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 ...  
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...  
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...  
WO2002043980A3
A hydraulic energy storage system for vehicles to provide higher efficiency, smaller package size, lower weight, unitary construction, durability and enhanced reliability while maintaining the capability to efficiently store and restore ...  
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...  
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...  
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...  
WO2002057636A3
A telescoping hydraulic hoist (10) which improves stability and rigidity in the extended position without sacrificing the maximum extension length of the hoist and with fewer machined parts which may be dislodged or damaged in operation....  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO2003027045A8
Systems and methods involving monopropellant and hypergolic powered proportional actuators that may be used in applications such as robotics. A blowdown tank delivers fuel to a reaction site, produce gaseous products. Those gaseous produ...  
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 (...  
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...  
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...  
WO2001083985A8
A rotomolded hydraulic reservoir (110) includes a plastic container body (12) defining a container cavity (26) for receiving hydraulic fluid and forming a filter cavity (30) in fluid communication with the container cavity (26). An integ...  
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...  
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...  
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...  

Matches 651 - 700 out of 7,915