Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 15 - Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
Patents for F04B 15 - Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts (3,388)
01/2004
01/15/2004DE20317579U1 Durchlaufsichere Kolbenpumpe Pass Safe piston pump
01/01/2004US20040001765 Pumping arrangement
12/2003
12/31/2003CN1464944A Pumping arrangement
12/17/2003CN1131375C Mud pump with plunger of composite material
12/16/2003US6663350 Self generating lift cryogenic pump for mobile LNG fuel supply system
12/09/2003US6659730 High pressure pump system for supplying a cryogenic fluid from a storage tank
12/04/2003WO2003100252A1 A pump unit for emulsifying air into a product in particular for ice cream production
12/03/2003EP1173703B1 Pump system for delivering cryogenic liquids
11/2003
11/27/2003WO2003098046A1 Pump system for pumping liquefied gases
11/27/2003WO2003098042A1 Waer ring for a concrete pump
11/25/2003US6653792 Ion implanting system
11/20/2003US20030215344 Ring for concrete pump
11/20/2003US20030215341 Pump system for pumping liquefied gases
11/19/2003EP1171709B1 Piston metering pump for aggressive liquids
11/11/2003US6644930 Method and arrangement for pumping a material using a dual chamber pump system
11/05/2003CN2584872Y Float sealing sluice valve for reciprocating piston transfer pump
11/04/2003US6641766 Positive displacement extrusion of viscous material
11/04/2003US6640556 Method and apparatus for pumping a cryogenic fluid from a storage tank
10/2003
10/29/2003CN2583390Y Mortar pump
10/29/2003CN1125923C Feed pump
10/15/2003EP0897476B1 Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method
10/14/2003US6631706 High pressure fuel supply pump for internal combustion engine
10/09/2003WO2003082790A1 Transporting method and transporting facility for easily polimerizable material
10/08/2003CN2578561Y Self-sealing piston
10/08/2003CN2578560Y Piston connector
10/08/2003CN2578559Y Sludge pump plunger
10/01/2003EP1235961B1 Method and arrangement for concreting vertical shafts
09/2003
09/24/2003EP1346107A1 Method for hydraulic subsea dredging
09/24/2003CN2575410Y External cover for liquefied gas storing tank
09/24/2003CN2575329Y Single-purpose vane pump
09/24/2003CN2575326Y Double-sealing valve assembly
09/24/2003CN2575325Y Air intake & discharge valve plate assmebly for oilless compressor
09/24/2003CN1121916C Spectacle plate and cutting ring for concrete delivering pump and making technology thereof
09/17/2003CN2573721Y Wear-resistant strip and ring with hard alloy structure
09/11/2003US20030170127 Thick matter pump
09/10/2003EP1342917A1 Pump for aggressive liquids
09/10/2003CN2572047Y Piston connector for concrete conveying pump
09/10/2003CN2572044Y Adaption connected sleeve for concrete cylinder
09/10/2003CN2572037Y Stirring axle seal device for concrete pump
09/04/2003US20030165390 Continuous conveying process and device for shear-sensitive fluids
09/03/2003CN1440364A Support booms for mobile working machines and mobile concrete pump with said support booms
09/03/2003CN1120251C Extrusion pump
08/2003
08/27/2003EP1135608B1 Compressor arrangement
08/27/2003CN2568837Y Hose squeezing type metering pump
08/14/2003WO2003067085A1 Method and device for the specific control of a thick matter pump
08/13/2003EP1023016B1 Solid state fluid delivery system
08/12/2003US6604919 Fluid apparatus such as a pump or an accumulator
08/06/2003CN2564776Y Swing arm for concrete pump
07/2003
07/31/2003US20030143089 Thick matter pump
07/30/2003CN1433506A Thick matter pump
07/30/2003CN1432435A 泵 Pump
07/24/2003WO2003059521A2 Runaway protection for sprayer
07/23/2003CN2561960Y High-low pressure switching device for concrete conveying pump
07/22/2003US6595762 Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method
07/17/2003US20030132243 Pump
07/16/2003EP1327482A2 Pump
07/16/2003CN2560812Y Variable lubricating apparatus for concrete pump
07/10/2003WO2003055626A1 Hydraulic device for pumping molten metal and/or controlling a molten metal flow
07/09/2003CN1114040C Diaphragm pump and system for monitoring diaphragm failure
07/08/2003US6589027 Double acting reciprocating motor with uni-directional fluid flow
07/08/2003US6588318 Hydraulic retention system for reciprocating pump cylinder liner
07/03/2003US20030123996 Pumping device for viscous slurry material
07/02/2003EP1323528A2 Pump for inking or like purposes
07/01/2003US6586497 Incorporating foaming agent in mixture of particulates, then producing foam in mixture prior to transport to increase flowability of solid particulates
06/2003
06/26/2003US20030116043 Pump for inking or like purposes
06/25/2003EP1005607B1 Method and device for the electronically controlled supply and dosing of cryogenic media in aircraft engines
06/25/2003CN2557724Y Concrete conveying cylinder for concrete conveying pump
06/25/2003CN2557723Y Leading wearing-resistant rubber piston for concrete pump
06/25/2003CN2557721Y Displacement switching valve for concrete conveying pump
06/25/2003CN2557720Y Displacement switching valve for concrete conveying pump
06/25/2003CN1425852A Distribution valve for concrete transport pump
06/03/2003US6572259 Apparatus and method to dispense a slurry
05/2003
05/29/2003US20030097847 Self generating lift cryogenic pump for mobilelng fuel supply system
05/28/2003EP1314886A2 Self generating lift cryogenic pump for mobile ling fuel supply system
05/28/2003EP1313948A2 Reciprocating motor with unidirectional fluid flow
05/27/2003US6568925 Abrasive liquid pump apparatus and method
05/27/2003US6568911 Compressor arrangement
05/22/2003WO2003042535A1 Material feeding container for two-cylinder thick matter pumps
05/22/2003US20030094199 System and method for pumping high-viscous fluids through heat exchangers
05/15/2003DE20200372U1 Piston pump for thick substances has piston and cylinder unit, feed unit, pressure line for substance under pressure and reversing valve with valve component movable in housing
05/08/2003WO2003037591A1 Pump with integral filter for a hot melt adhesive system
05/02/2003EP1306550A1 Improved concrete pump with means to automatically adjust the working of the S-valve according to the type of concrete
05/01/2003US20030080155 Pump with integral filter for a hot melt adhesive system
04/2003
04/24/2003WO2003033911A1 Thick matter pump comprising a transport capacity control system
04/23/2003EP1303700A1 Thick matter pump
04/17/2003WO2003031817A1 High pressure pump system for supplying a cryogenic fluid from a storage tank
04/17/2003WO2002086322A3 Fluid controlled pumping system and method
04/09/2003EP1299598A2 Support booms for mobile working machines and mobile concrete pump with said support booms
04/09/2003EP1053401B1 Tubular branching system for dual-cylinder thick-liquid pump
04/03/2003US20030065284 Uninterrupted flow pump apparatus and method
04/02/2003CN2542849Y S tube bearing of concrete pump
04/02/2003CN1104559C Two-cylinder thick matter pump
04/02/2003CN1104558C Two-cylinder thinck matter pump
03/2003
03/27/2003WO2003025396A1 Method and apparatus for pumping a cryogenic fluid from a storage tank
03/27/2003WO2003025347A1 Hydrostatic machine with compensated sleeves
03/27/2003WO2003024613A1 Device for conveying powder and method for operation thereof
03/27/2003WO2003024612A1 Device for conveying powder and method for operating the same
03/27/2003DE20219093U1 Seal for injection pump employed in building construction
03/20/2003US20030051486 Method and apparatus for pumping a cryogenic fluid from a storage tank
03/19/2003CN2540520Y Reciprocating liquid feeding pump without pulse output
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