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Matches 351 - 400 out of 3,914

Document Document Title
WO/2008/068077A1
The invention relates to a mobile machine, in particular a transportable thick-matter or concrete pump. The mobile machine comprises a carrying frame (10) for machine assemblies and a covering hood (12) which reaches over the carrying fr...  
WO/2008/030180A3
The invention relates to a metering pump for feeding out viscous materials, which pump comprises a housing having an inlet, connectable to a viscous material source, and an outlet; a valve body of cylindrical basic shape, which is rotata...  
WO/2008/043218A1
A method and apparatus for suppressing vibration of a boom of a concrete pump vehicle, where a boom hydraulic cylinder (2) and a damping hydraulic cylinder (21) are connected to each other. A pressure monitoring unit real-time detects th...  
WO/2008/033055A1
The invention relates to pump engineering, in particular to pumps for pumping aggressive fluids and can be used in hydrometallurgy, in the oil-and-gas, metal mining, coal and metallurgical industries. The aim of said invention is to ease...  
WO/2008/030180A2
The invention relates to a metering pump for feeding out viscous materials, which pump comprises a housing having an inlet, connectable to a viscous material source, and an outlet; a valve body of cylindrical basic shape, which is rotata...  
WO/2008/025410A1
The invention relates to a delivery pump having a variable-speed drive for an adjustable metering delivery quantity, wherein the delivery pump is configured as a single-stage centrifugal pump having a radial wheel of centrifugal design w...  
WO/2008/009119A3
A portable pumping apparatus for concurrently pumping liquid from a source container to a destination container and pumping vapor from the destination container to the source container comprises a liquid and vapor pump having a liquid in...  
WO/2008/009119A2
A portable pumping apparatus for concurrently pumping liquid from a source container to a destination container and pumping vapor from the destination container to the source container comprises a liquid and vapor pump having a liquid in...  
WO/2007/147586A1
Disclosed is a two-cylinder slurry pump, especially for conveying concrete, comprising a first (A) and a second (B) conveying cylinder which extend into a prefilling container (3), and two pivotable distribution tubes (8a, 8b) that are p...  
WO/2007/118568A1
The present invention relates to a feed pump, in particular for pumping UV-paints and other high-viscosity media, with a pump housing (2) to which an inlet valve (3) and an outlet valve (5) are fitted, and a piston (8), which for pumping...  
WO/2007/115665A1
The invention relates to a piston pump for thick matter, in particular for high-solids sewage sludge, coal sludge and concrete. The piston pump has at least one delivery cylinder (16) which contains a motor-driven or hydraulically driven...  
WO/2007/104398A1
The invention relates to a compressor (1) for cryogenic media, which is connected on the inlet side to an inlet line (9) and on the outlet side to an outlet line (10). The aim of the invention is to provide a compressor that has a simple...  
WO/2007/082421A1
A distribution valve for concrete transport pump includes a valve body, a swing arm, two end covers, a left rotary valve and a right rotary valve. The two end covers are disposed on the two ends of the valve body. There are two chambers ...  
WO/2007/082110A1
A seal is formed of a material including about 80.0% to about 95.0% by weight fluoropolymer, about 1.0% to about 10.0% by weight aromatic polymer, and graphite fiber.  
WO/2007/076917A1
The invention relates to an arrangement for compressing fluids, in particular, cryogenic fluids, comprising a suitable compressor, in particular a piston compressor, for compressing fluids, in particular cryogenic fluids. According to th...  
WO/2007/072073A1
Apparatus for controlling fluid delivery from a vessel, the apparatus comprising a valve for inhibiting fluid flow from the vessel, and control means for activating the valve in response to a control signal generated by a device carried ...  
WO/2007/071017A1
An apparatus and method are provided for pumping a cryogenic fluid from a storage vessel. The cryogenic fluid is pumped from the storage vessel to a heat exchanger and then to a delivery conduit. A pressure sensor measures fluid pressure...  
WO/2007/052119A1
The invention provides a pump comprising a housing, a separator within the housing dividing the housing into a material chamber and a driving fluid chamber, the separator being movable between a loading position and a discharge position,...  
WO/2007/038441A1
A linear adjustment operator for pressure control of paint pumps including a base, an electrical switch, a linear actuator, a spring biasing the switch towards the actuator and a lever acting on the actuator for repositioning the actuato...  
WO/2007/022867A1
The invention relates to a device for delivering thick matter. The device comprises: a delivery cylinder (20); a material feed space (16), which is connected to the delivery cylinder (20) on the entry side; a delivery line (18), which is...  
WO/2007/016486A1
Apparatus and method for releasing a stuck inlet check valve of a paint pump including a solenoid connected to the check valve with a pusher element which momentarily displaces a moveable element such as a ball in the check valve to brea...  
WO/2007/009278A1
Disclosed is a piston rod seal for pumps that are used for cryogenic media and encompass a piston rod (2). The sealing effect in relation to the cylinder (18) is obtained by means of at least one tubular labyrinth seal (23, 24) which is ...  
WO/2006/133813A1
The invention relates to a compressor, especially a compressor for cryogenic media, preferably for liquid hydrogen, comprising a compressor chamber which is surrounded by a cylinder wall and in which a compressor piston is displaced in a...  
WO2005067518A3
A high pressure slurry pump is described which automatically provides a clean fluid buffer around the intake and exhaust valves of the pump and in front of the pump piston in order to displace erosive slurry material and thus extend the ...  
WO/2006/126356A1
[PROBLEMS] To provide a method for pumping out a liquid stored in a container capable of preventing the liquid from leaking through a clearance between a seal member installed around a follow plate and the inner peripheral wall of the co...  
WO/2006/108935A1
The invention relates to a rotary piston pump for semi-solid products, in particular for a mincemeat mainly for producing sausages, comprising a stator, a barrel (5) provided with an array of bores (51) in which pistons (93, 94) are arra...  
WO/2006/103435A1
The invention provides a method for the transportation of at least one material in a molten state from a first location to a second location, the method comprising the use of transfer means comprising a fluidic pump to effect the transpo...  
WO/2006/103219A1
Hydraulic circuit (10) for a pumping unit (H) for concrete, having a plurality of actuators (20, 21, 22, 23). The hydraulic circuit (10) comprises pumping members (25) of the oil-dynamic type connected to the actuators (20, 21, 22, 23), ...  
WO/2006/100979A1
A shot pump (100) capable of sucking a carried material from an inlet (103) and discharging it from an outlet (104) by reciprocatingly moving a piston (102) from one end to the other end of a cylinder (101). The ratio of a clearance (&dg...  
WO/2006/089772A1
The invention relates to a pump device for transporting a pulpy substance. Said device comprises at least two main transport cylinders for transporting the pulpy substance, a selectable slide gate system, which in a first slide mode crea...  
WO/2006/084593A1
The invention relates to a motor vehicle that can be driven by cryogenically stored fuel, comprising an extraction unit for extracting condensed gas from a container, in particular from a cryotank. The extraction unit for the cryogenical...  
WO/2006/053492A1
The present invention relates to the use of polyamide composition for preparing pump or valve, and particularly, to the method of prepare pump or valve by using polycaprolactam composite and to the pump or valve molded from the composite...  
WO/2006/037171A1
A fluid pump (10) such as a lubricant pump for pumping fluid from a lubricant container (20), the pump (10) having a main body (11) adapted to be mounted to the container (20) and an elongated tubular member (13) extending from the main ...  
WO2004074688A8
A feeding device for materials that are difficult to feed, comprising an inlet (1), a hose pump (2) comprising a pump hose (11) which partly surrounds the circumference (13) of a pump wheel (12), which is provided with at least one pump ...  
WO/2006/003871A1
Disclosed is a booster pump capable of efficiently pressurizing a fluid without heating it. Also disclosed is a storage tank for low-temperature fluids comprising such a booster pump. The booster pump comprises a piston having a piston h...  
WO2005052365A3
In accordance with an embodiment of the present invention, a pump assembly for circulating a supercritical fluid is disclosed. The pump assembly comprises an impeller for pumping fluid between a pump inlet and a pump outlet; a rotating p...  
WO/2006/000322A1
The invention relates to a device for applying highly viscous materials, preferably adhesive and sealants which are flowable in a heated state, to an oily workpiece surface. In order to significantly reduce adjustment times, application ...  
WO/2005/119057A1
The invention relates to a method for operating a drive device for a dual-cylinder slurry pump and to a drive device for a dual-cylinder slurry pump, comprising two drive cylinders that are actuated by means of a fluid (1, 2), said cylin...  
WO/2005/116451A1
A pump for evacuating heavy oil containing mechanical impurities and embedded in strata is disclosed. The pump includes one or more tanks (4), each with a flexible membrane (5), situated in an external pump casing. Each flexible membrane...  
WO/2005/111421A1
A reciprocating pump (10) for pumping seawater or other fluid under high-pressure. The pump (10) has a pump body (11) defining an internal space (13) and an opening (18) onto the internal space. A plunger (25) extends through the opening...  
WO/2005/095797A1
The invention relates to a material feed receptacle (20) for a thick matter pump (18) comprising: a receptacle lower part (38) and a receptacle top (40) that is detachably connected to the receptacle lower part (38); a two-part front wal...  
WO/2005/093253A1
The invention relates to a device and a method for controlling a two-cylinder thick matter pump comprising delivery pistons that are actuated by means of a hydraulic reversing pump (6) and hydraulic drive cylinders that are controlled by...  
WO/2005/093252A1
The invention relates to a device and a method for controlling a two-cylinder thick matter pump comprising delivery pistons that are actuated in a push-pull manner by means of a hydraulic reversing pump (6) and hydraulic drive cylinders ...  
WO/2005/093251A1
The invention relates to a device and a method for controlling a two-cylinder thick matter pump comprising delivery pistons that are actuated in a push-pull manner by means of a hydraulic reversing pump (6) and hydraulic drive cylinders ...  
WO/2005/090785A1
A pressure intensifier assembly comprising:­- (i) a high-pressure barrel assembly; (ii) pressurising means; (iii) a first and a second end closure assembly; (iv) a tension frame assembly adapted to resist axial load exerted, in use, alo...  
WO/2005/085636A1
The invention relates to a multi-cylinder thick matter pump (1) which is used to continuously deliver especially concrete. Said thick matter pump comprises at least two delivery cylinders (3, 5) which transport the thick matter from a pr...  
WO/2005/085637A1
The inventive cryogenic fluid pumping system comprises at least one cryogenic fluid tank (8a, 8b), a cryogenic pump (18) having an input friction loss (NPSH) and a suction line (23a, 23b) connecting said tank (8a, 8b) to said pump (18). ...  
WO/2005/083267A1
The invention relates to a multi-cylinder viscous matter piston pump (1), for transporting in particular concrete. Said pump comprises at least two transport cylinders (3, 5), which transport the viscous matter from a pre-filled containe...  
WO/2005/067518A2
A high pressure slurry pump is described which automatically provides a clean fluid buffer around the intake and exhaust valves of the pump and in front of the pump piston in order to displace erosive slurry material and thus extend the ...  
WO/2005/052365A2
In accordance with an embodiment of the present invention, a pump assembly for circulating a supercritical fluid is disclosed. The pump assembly comprises an impeller for pumping fluid between a pump inlet and a pump outlet; a rotating p...  

Matches 351 - 400 out of 3,914