| Patents for F04B 19 - Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups (2,867) |
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| 06/20/2001 | EP1108142A1 Vibratory pump improvement |
| 06/14/2001 | US20010003572 Mini-environment control system and method |
| 06/13/2001 | EP1107292A1 Apparatus and process for controlling a mini-environment |
| 06/05/2001 | US6241480 Micro-magnetohydrodynamic pump and method for operation of the same |
| 05/31/2001 | WO2001037960A1 Precise electrokinetic delivery of minute volumes of liquid(s) |
| 05/30/2001 | EP1102930A1 Engine fuel pump |
| 05/23/2001 | DE10060164A1 Warm water heating installation has adapter incorporated in water circulation circuit fitted with chemical dispenser and/or sample collector |
| 05/16/2001 | EP1082515A4 Offshore drilling system |
| 05/16/2001 | EP1071862A4 Rotating subsea diverter |
| 05/16/2001 | CN1295651A Method for pumping gas-liquid mixtures and piston pump |
| 05/15/2001 | US6230824 Rotating subsea diverter |
| 05/10/2001 | WO2001033133A1 Arrangement in a lubricant pump |
| 05/08/2001 | US6227824 Fluid pump without non-return valves |
| 05/08/2001 | US6227818 Low power electromagnetic pump |
| 05/02/2001 | EP1075582A4 Subsea mud pump |
| 05/01/2001 | US6225059 Advanced active electronic devices including collection electrodes for molecular biological analysis and diagnostics |
| 05/01/2001 | US6224728 Valve for fluid control |
| 04/25/2001 | EP1094226A1 Conveyor operated by transfering of oscillating rotor inertias |
| 04/18/2001 | EP0929744A4 Fluid displacement system |
| 04/11/2001 | EP1090230A1 Piston pump |
| 04/11/2001 | EP1090228A1 Piston pump |
| 04/11/2001 | EP1089902A1 Piston pump |
| 04/05/2001 | DE19943514A1 Method and device for thermal pumping of liquids includes closed gas-steam mixture chambers with heat sources of different temperature and a tilting or turning three-part structure with a displacer impervious to gas and water. |
| 04/03/2001 | US6210124 Variable swash plate compressor |
| 03/29/2001 | DE10046052A1 Zuführung von flüssigen Vorläufern zu Halbleiterbearbeitungsreaktoren Introduction of liquid precursors to semiconductor processing reactors |
| 03/27/2001 | US6206505 Liquid carrying method, a liquid carrying apparatus, and a liquid discharging method and a liquid discharge head utilizing such liquid carrying method and apparatus |
| 03/14/2001 | EP1082515A1 Offshore drilling system |
| 02/27/2001 | US6193477 Low power electromagnetic pump |
| 02/14/2001 | EP1075582A2 Subsea mud pump |
| 02/06/2001 | US6182615 Combustion-driven hydroelectric generating system |
| 01/31/2001 | EP1071862A1 Rotating subsea diverter |
| 01/18/2001 | WO2001003911A1 Tire sealing and inflating composition and method of use |
| 01/09/2001 | US6171067 Micropump |
| 12/28/2000 | WO2000079131A1 Eliminating gas blocking in electrokinetic pumping systems |
| 12/28/2000 | WO2000079130A1 Vibratory pump improvement |
| 12/20/2000 | EP0961655B1 Microdosing device and method for its operation |
| 12/14/2000 | WO2000075512A1 Pump cylinder and method of collecting pasty materials, liquids, gases and/or mobile objects |
| 12/14/2000 | WO2000045051A3 Bubble-based micropump |
| 12/14/2000 | DE19925481A1 Vorrichtung zur Sammlung von pastösen Massen, Flüssigkeiten, Gasen und mobilen Objekten Device for collecting pasty masses, liquids, gases and mobile objects |
| 12/07/2000 | WO2000073655A1 Device for forming, transporting and diffusing small calibrated amounts of liquid |
| 11/28/2000 | US6154226 Parallel print array |
| 11/23/2000 | DE19918122A1 Kolbenpumpe Piston pump |
| 11/22/2000 | EP1054155A1 Method for pumping gas-liquid mixtures and piston pump |
| 11/21/2000 | US6149815 Apparatus creates electric field over dispensing receptacles to discharge liquid into receiver reservoirs or scientific apparatus; electrically-conductive plates are insulated from each other so that field polarizes liquid and forces movement |
| 11/14/2000 | US6146103 Micromachined magnetohydrodynamic actuators and sensors |
| 11/08/2000 | EP1049538A1 Microdosing device |
| 11/02/2000 | WO2000065234A1 Piston pump |
| 11/02/2000 | WO2000065231A1 Piston pump |
| 11/02/2000 | WO2000064717A1 Piston pump |
| 10/26/2000 | DE19918127A1 Piston pump for hydraulic motor vehicle brake systems has stepped hollow piston with chamber forming displacement chamber for pump |
| 10/26/2000 | DE19918124A1 Piston pump for hydraulic motor vehicle brake systems has piston seal forming back pressure valve to control fluid flow direction |
| 10/26/2000 | DE19918121A1 Piston pump for hydraulic motor vehicle brake system with piston chamber forming pump displacement chamber, and piston sliding on stationary inner pump part |
| 10/19/2000 | DE19913076A1 Vorrichtung und Verfahren zum Aufbringen von Mikrotröpfchen auf ein Substrat Apparatus and method for applying microdroplets onto a substrate |
| 10/04/2000 | CN1268905A Laminated assembly for active bioelectronic device |
| 10/03/2000 | US6126418 Piston pump |
| 10/03/2000 | CA2167545C Worm pump for flowable media |
| 09/28/2000 | WO2000057173A1 Pulse damper |
| 09/28/2000 | WO2000056443A1 Device and method for applying micro-droplets on a substrate |
| 09/28/2000 | WO2000056442A1 Fluids manipulation device with format conversion |
| 09/27/2000 | CN2398437Y High-pressure multiple-spot hydraulic dry oil lubricating pump |
| 09/26/2000 | US6123512 Heat driven pulse pump |
| 09/21/2000 | WO2000055502A1 Electrokinetic high pressure hydraulic system |
| 09/19/2000 | US6120665 Adding pumping additive to fluid to alter pumping pressure, pumping flow rate, electrical efficiency, or flow direction of the resulting fluid mixture to be pumped through capillary channel |
| 09/14/2000 | DE19909725A1 Arrangement for transporting a liquid has arrangement for increasing pressure and/or temp. in liquid reservoir section to feed liquid to feed section and connected evaporation region |
| 09/08/2000 | WO2000021659A9 Integrated multilayered microfluidic devices and methods for making the same |
| 08/31/2000 | WO2000051221A1 Device for generating electrical power |
| 08/29/2000 | US6109882 Operating mode of a jet blower |
| 08/22/2000 | US6105877 Dispensing device |
| 08/16/2000 | CN2391999Y Super high pressure powder formation oil press |
| 08/15/2000 | US6102676 Pump |
| 08/15/2000 | US6102673 Subsea mud pump with reduced pulsation |
| 08/09/2000 | EP0990148A4 Electrokinetic pumping |
| 08/08/2000 | US6099803 Devices containing active electrodes especially adapted for electrophoretic transport of nucleic acids, their hybridization and analysis |
| 08/08/2000 | US6098404 Liquid/vapor cycle |
| 08/03/2000 | WO2000045051A2 Bubble-based micropump |
| 08/03/2000 | DE19903061A1 Displacement pump with adjoining hydraulic piping which incorporates a cooling system and accommodates a freely movable separation piston reducing heat transferred to the pump membrane |
| 07/26/2000 | EP1021642A1 Volumetric-displacement device having molded pistons and cylinders |
| 07/19/2000 | EP1020014A1 Micropump |
| 07/13/2000 | DE19909302C1 Free piston pump assembly has a hollow zone in the piston to take a mechanical resonator suspended on coil springs with oscillation in the direction of piston movement for transfer of housing oscillation effectively to a low-mass piston |
| 07/13/2000 | DE19857193A1 Device for adjustment of pressure sensors has needle valve between high pressure pump and aggregate |
| 07/11/2000 | US6086332 Vane pump assembly |
| 06/27/2000 | US6080295 Electropipettor and compensation means for electrophoretic bias |
| 06/15/2000 | WO2000034654A1 Method for pumping gas-liquid mixtures and piston pump |
| 06/06/2000 | US6071081 Heat-powered liquid pump |
| 06/02/2000 | WO2000007735A3 Micromachined acoustic ejectors and applications |
| 05/30/2000 | US6068818 Electronic device for performing active biological operations; and methods for manufacture of such devices containing active electrodes especially adapted for electrophoretic transport of nucleic acids, their hybridization and analysis |
| 05/25/2000 | DE19860227C1 Micropump for fuel cell has capillary duct formed by hollow fibre bundle between tank and evaporator |
| 04/20/2000 | WO2000021659A1 Integrated multilayered microfluidic devices and methods for making the same |
| 04/20/2000 | CA2346059A1 Integrated multilayered microfluidic devices and methods for making the same |
| 04/05/2000 | EP0990148A1 Electrokinetic pumping |
| 03/29/2000 | CN2371364Y Reciprocating water-cooled air compressor |
| 03/28/2000 | US6042709 Microfluidic sampling system and methods |
| 03/28/2000 | US6042342 Fluid displacement system |
| 03/23/2000 | DE19948128A1 A device for the conversion of heat into hydrodynamic energy for ship propulsion reduces pollution |
| 03/22/2000 | EP0631873B1 Maintenance station and method of driving the same |
| 03/15/2000 | EP0985825A2 Plunger pump for lubricants |
| 02/23/2000 | CN2365423Y 柱塞泵 Piston |
| 02/17/2000 | WO2000007735A2 Micromachined acoustic ejectors and applications |
| 02/10/2000 | WO2000006900A1 Improved vibration-actuated pump for a vibrating machine |
| 02/10/2000 | WO2000006890A1 Engine fuel pump |