Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 23 - Pumping installations or systems
Patents for F04B 23 - Pumping installations or systems (4,078)
01/2004
01/15/2004US20040007214 Fuel injection system for an internal combustion engine
01/14/2004EP1117931B1 Manually operated pump or compressor
01/08/2004WO2004003385A1 Radial piston pump
01/08/2004WO2004003382A1 Radial piston pump unit
01/08/2004US20040003493 Reservoir connector
01/06/2004US6672849 Quick connect/disconnect coupling apparatus
01/06/2004US6672843 Dual pump apparatus comprising dual drive shafts and auxiliary pump
01/06/2004US6672842 Rotociprocating pump
01/06/2004US6672483 Dispenser for chemically unstable products
01/06/2004US6672285 Suction controlled pump for HEUI systems
01/02/2004EP1375821A1 Hydrostatic pump assembly having symmetrical endcap
12/2003
12/30/2003US6668801 Suction controlled pump for HEUI systems
12/28/2003CA2433719A1 Hydrostatic pump assembly having symmetrical endcap
12/24/2003WO2003066509A3 Liquids dispensing systems and methods
12/24/2003DE20220646U1 Geräuscharmes Hydraulikaggregat Low noise hydraulic unit
12/23/2003US6666655 Hydraulic pump nozzle and method of use
12/18/2003US20030230084 Actuating device for a hydraulic lifting device
12/16/2003US6663358 Compressors for providing automatic capacity modulation and heat exchanging system including the same
12/11/2003WO2003102523A2 Closed-loop waterbrake dynamometer fluid volumetric control system and method
12/11/2003US20030228230 Fuel injection pump
12/10/2003EP1369586A2 Silent hydraulic pump unit
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
12/04/2003US20030223890 Closed-loop waterbrake dynamometer fluid volumetric control system and method
12/04/2003US20030223889 Hydraulic pump reservoir having deaeration diffuser
12/03/2003EP1367220A1 Rotary hydraulic machine
12/03/2003EP1367219A1 Rotary hydraulic machine
12/03/2003EP1173703B1 Pump system for delivering cryogenic liquids
12/03/2003CN1129711C Manually operated pump or compressor
11/2003
11/27/2003WO2003098048A1 Methods and apparatus for unloading a screw compressor
11/26/2003CN1128684C Suction pump
11/26/2003CN1128682C Dispernser of chemically unstable products
11/25/2003US6652741 Piston pump, method and installation for filtering water
11/20/2003WO2003095832A1 Self contained pump electrical equipment power supply
11/20/2003US20030215338 Methods and apparatus for unloading a screw compressor
11/19/2003EP0853726B1 Twin pump with a charging pump
11/19/2003CN1457398A Hydraulic circuit of construction machinery
11/19/2003CN1128072C Low type gas cooled air compressor and post-cooler
11/13/2003WO2003064857A3 Variable capacity compressor and heat exchanging system
11/13/2003US20030210993 Self contained pump electrical equipment power supply
11/12/2003EP1361362A1 Pump trouble diagnosing device for hydraulic drive device and display device of the diagnosing device
11/12/2003EP1360406A1 Fuel system, method for operating the fuel system, computer programme and control device and/or regulator for controlling said system
11/12/2003EP1115975B1 Fuel injection system
11/12/2003CN1455845A 蓄压式分配型燃料喷射泵 Pressure accumulating distribution type fuel injection pump
11/06/2003US20030206814 Fuel tank mounted, motorized high pressure gasoline pump
11/06/2003US20030206805 Variable speed hydraulic pump
11/04/2003US6641766 Positive displacement extrusion of viscous material
10/2003
10/30/2003WO2003024315A3 External counter pulsation apparatus
10/29/2003EP1356206A2 Method for maintaining a constant output variable of a feed pump, e.g. the displaced volume thereof which is actuated by a speed variable drive device, and a device for carrying out said method
10/29/2003EP1210519B1 Gear pump with a drive and a hydraulic tank
10/29/2003CN1451481A Liquid pump dispenser capable of preventing child from using
10/29/2003CN1125708C Pump, pump and holder assembly, personal care appliance and method of assembling pump
10/23/2003WO2003087576A1 Hydraulic pump, particularly for a power-assisted steering system
10/23/2003US20030198559 Fluid system
10/21/2003US6635183 Apparatus and methods for pumping high viscosity fluids
10/21/2003US6634872 Suction pump
10/15/2003EP1352875A1 Child-resistant liquid dispenser
10/14/2003US6631729 Valve connector
10/12/2003CA2424189A1 Child-resistant liquid dispenser
10/09/2003WO2003082790A1 Transporting method and transporting facility for easily polimerizable material
10/09/2003US20030188720 Actuating fluid control system
10/07/2003US6629822 Internally supercharged axial piston pump
10/02/2003US20030185687 Hydraulic system comprising a main pump and a precompression pump
09/2003
09/23/2003US6623257 Disposable mechanism for taking out a fixed amount of fluid and system for supplying a fixed amount of fluid
09/16/2003US6619513 Pump for fitting to a receptacle, the pump including an elastically deformable membrane outside the pump chamber
09/11/2003US20030170127 Thick matter pump
09/11/2003US20030168478 Chemical metering pump
09/10/2003EP1342014A2 Pressure medium reservoir for hydraulic units, and method for the production thereof
09/09/2003US6615866 Hydraulic power assembly having a removable top
09/04/2003WO2003072161A2 Fluid pump
09/04/2003CA2476473A1 Fluid pump
09/03/2003CN1440313A Fluid product dispensing pump
08/2003
08/27/2003EP1171689A4 Reciprocating fluid machines
08/21/2003WO2003069165A1 Fluid supply device
08/21/2003US20030155378 Fluid product dispensing pump
08/21/2003US20030155015 Hydraulic fluid reservoir and hydraulic system
08/21/2003US20030154959 Fuel system, method for operating the fuel system, computer programme and control device and/or regulator for controlling said system
08/19/2003US6607361 Pumping method and device
08/19/2003US6607099 Air drive system
08/14/2003WO2003067069A1 Fuel filter and fuel supply device
08/14/2003WO2003066509A2 Liquids dispensing systems and methods
08/13/2003EP1334277A1 Hand operated pump for ejaculating small amount
08/13/2003EP1200738B1 A pumping arrangement for pumping a liquid product from a tank or container
08/12/2003US6604914 Pump for sea water desalination systems by reverse osmosis
08/07/2003WO2003064861A1 Liquid cooled electric driven rotordynamic system
08/07/2003WO2003064857A2 Variable capacity compressor and heat exchanging system
08/06/2003EP1333173A1 Accumulator distribution type fuel injection pump
07/2003
07/31/2003US20030144818 Pump trouble diagnosing device for hydraulic drive device and display device of the diagnosing device
07/31/2003US20030143093 Liquid cooled integrated rotordynamic motor/generator station with sealed power electronic controls
07/31/2003US20030142580 Liquid color pumping method and supply apparatus
07/30/2003EP1177036B1 Apparatus and method for customising cosmetic products
07/30/2003EP1148953B1 Dispenser of chemically unstable products
07/30/2003EP0906049B1 Dispenser for antimicrobial liquids
07/24/2003WO2003059521A2 Runaway protection for sprayer
07/24/2003US20030136371 Energy efficient fluid pump system
07/24/2003US20030136359 Axial piston engine
07/23/2003CN1432106A Portable hydraulic pump unit
07/22/2003US6595758 Method for conveying damp gases by means of a conveyor device and a conveyor device for carrying out said method
07/22/2003US6595390 Method and apparatus for dispensing fluid doses
07/17/2003WO2003058065A1 Hydraulic amplifier pump
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