Patents
Patents for F04B 19 - Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups (2,867)
12/2004
12/08/2004EP1483488A1 Device for transporting fluids
12/02/2004US20040241017 Reciprocating electromagnetic micro-pump, particularly for small electrical appliances
12/02/2004US20040241006 Corbino disc electroosmotic flow pump
12/02/2004US20040241004 Electroosmotic micropump with planar features
12/01/2004EP1482176A2 A reciprocating electromagnetic micro-pump, particularly for small electrical appliances
12/01/2004EP1480750A1 Method and apparatus for precise transfer and manipulation of fluids by centrifugal, and/or capillary forces
11/2004
11/30/2004CA2456344A1 A reciprocating electromagnetic micro-pump, particularly for small electrical appliances
11/25/2004WO2004102203A1 Ultrasonic platform-type microchip and method for driving ultrasonic transducer array
11/25/2004US20040234392 Magnetohydrodynamic pumps for non-conductive fluids
11/25/2004US20040231987 Two-dimensional matrix array of drive electrodes and a ground line on a bottom substrate, eliminating need for a top plate or cover, to allow easy access to active surface; used for drug-screening, combinatorial chemistry, gene expression microarray research, diagnosis and "lab-on-a-chip" applications
11/24/2004EP1479154A2 Resonant electrical generation system
11/24/2004EP1478853A2 Variable capacity compressor and heat exchanging system
11/24/2004EP1478839A2 A micro-pump and fuel injector for combustible liquids
11/23/2004US6821729 Electronic apparatus for monitoring electrical impulse from biological samples
11/18/2004US20040226821 Device for controlling the mass flowrate of a liquid flow in a liquid flow channel
11/17/2004EP1477669A2 Device for controlling the mass flowrate of a liquid flow in a liquid flow channel
11/11/2004WO2004042306A3 Method and apparatus for achieving temperature uniformity and hot spot cooling in a heat producing device
11/04/2004WO2004094299A1 Electroosmotic pump using nanoporous dielectric frit
11/04/2004WO2003072252A9 Method and apparatus for precise transfer and manipulation of fluids by centrifugal, and/or capillary forces
11/03/2004EP1071862B1 Rotating subsea diverter
11/02/2004US6812055 MEMS devices and methods of manufacture
11/02/2004US6811385 Acoustic micro-pump
10/2004
10/28/2004WO2004079194A3 Hydraulic pump and hydraulic system comprising said pump
10/21/2004US20040208751 Microchip integrated multi-channel electroosmotic pumping system
10/21/2004US20040206477 Method and apparatus for efficient vertical fluid delivery for cooling a heat producing device
10/19/2004US6805783 Method for manipulating a solution using a ferroelectric electro-osmotic pump
10/14/2004WO2004088138A1 Dual-head micro vacuum pump
10/14/2004US20040202580 circulating sample solutions within enclosures having wells interconnected with gaps and containing microstructure layouts, such that when rotated, the fluid flows from wells into gaps; rapid hybridization analysis
10/14/2004US20040200291 Multilayer ceramic pressure sensor
10/14/2004DE202004006074U1 Temperature difference pump for liquid gas, uses non-return valve as direction-of-flow determining device for liquid gas
10/13/2004EP1466509A1 USE OF MULTIPLE OPTICAL VORTICES FOR PUMPINGa, MIXING AND SORTING
10/13/2004EP1466096A1 Piezo electric pump and device with such pump
10/13/2004EP1465729A1 Microfluidic movement
10/12/2004US6802489 Micro-fluidic valve with a colloidal particle element
10/07/2004WO2004073822A3 Sieve electroosmotic pump
09/2004
09/30/2004US20040191943 Electroosmotic pump using nanoporous dielectric frit
09/30/2004US20040188254 Mixed mode microfluidic systems
09/30/2004US20040188066 Optimal spreader system, device and method for fluid cooled micro-scaled heat exchange
09/30/2004US20040188064 Channeled flat plate fin heat exchange system, device and method
09/22/2004EP0791238B1 Liquid distribution system
09/21/2004US6793471 Fluid machine
09/21/2004US6793462 Fluidic pump
09/16/2004WO2004079194A2 Hydraulic pump and hydraulic system comprising said pump
09/16/2004US20040180377 Microfluidic apparatus comprising elastomeric layer and biopolymer membranes for use in high throughput proteomics
09/16/2004US20040179956 Liquid pump
09/16/2004US20040179946 Packaged micromachined device such as a vacuum micropump, device having a micromachined sealed electrical interconnect and device having a suspended micromachined bonding pad
09/15/2004CN1529793A Compressor with capacity modulation system utilizing re-expansion chamber
09/14/2004US6790011 Device for forming, transporting and diffusing small calibrated amounts of liquid
09/09/2004US20040173459 Mixing zwitterions to pump fluids
09/02/2004WO2004074829A1 Capillary stop
09/02/2004WO2004073822A2 Sieve electroosmotic pump
09/02/2004CA2516724A1 Capillary stop
09/01/2004EP1450956A2 Method, apparatus and article for microfluidic control via electrowetting, for chemical, biochemical and biological assays and the like
09/01/2004EP1450953A2 Test apparatus
08/2004
08/26/2004WO2004012848A3 Systems and methods for optical actuation of microfluidics based on opto-electrowetting
08/26/2004US20040163959 Electrodes in electrical communication with pumping and conducting conduits
08/25/2004EP1075582B1 Subsea mud pump
08/24/2004US6780320 Magnetohydrodynamic fluidic system
08/17/2004US6777245 Process for manipulation of small quantities of matter
08/12/2004WO2004067963A1 Pump
08/12/2004WO2004042304A3 Method and apparatus for efficient vertical fluid delivery for cooling a heat producing device
08/12/2004WO2004011763A3 Mechanical bladder pump
08/12/2004US20040156725 Controlled magnetohydrodynamic fluidic networks and stirrers
08/12/2004US20040155211 Micropump, micropump unit including the micropump, sample processing chip for use with the unit, and sheet connector for use with the unit
08/12/2004US20040154333 Solifdification; heating ; pressurization; accumulation
08/11/2004EP1305522A4 Resonator pumping system
08/10/2004US6773566 Electrostatic actuators for microfluidics and methods for using same
08/05/2004WO2004065788A1 Packaged micromachined device such as a vacuum micropump
08/05/2004WO2004036041A3 Electrokinetic devices
08/05/2004US20040151598 Capillary pumps for vaporization of liquids
08/04/2004EP1442787A2 Micropump
08/03/2004US6770183 Electrokinetic pump
07/2004
07/29/2004US20040146409 Micro-pump driven by phase change of a fluid
07/22/2004WO2004061958A1 Electro-osmotic pumps and micro-channels
07/22/2004WO2004042297A3 Method and apparatus for efficient vertical fluid delivery for cooling a heat producing device
07/22/2004DE10233235B4 Pumpvorrichtung und Verfahren zur Herstellung der Pumpvorrichtung Pumping apparatus and methods for making the pumping device
07/22/2004DE10222228A9 Mikropumpe mit Heizelementen für einen pulsierten Betrieb Micropump with heating elements for a pulsed operation
07/22/2004CA2723331A1 Water circulation systems for ponds, lakes, and other bodies of water
07/21/2004EP1439307A1 Bubble driven micropump
07/21/2004EP1438567A1 Methods and systems for microfluidic processing
07/15/2004WO2004058333A1 Fluid dispensing system
07/15/2004WO2004042303A3 Interwoven manifolds for pressure drop reduction in microchannel heat exchangers
07/15/2004US20040134495 Piston-pump-system
07/15/2004DE19525852B4 Axialkolben-Mikropumpe Axial piston micropump
07/08/2004WO2004042305A3 Optimal spreader system, device and method for fluid cooled micro-scaled heat exchange
07/08/2004US20040129953 Mems devices and methods of manufacture
07/07/2004EP1181449B1 Pump cylinder and method of collecting pasty materials, liquids, gases and/or mobile objects
07/01/2004US20040126254 Surface micromachined mechanical micropumps and fluid shear mixing, lysing, and separation microsystems
07/01/2004US20040126244 Vacuum pumping system and method of controlling the same
07/01/2004US20040124085 Microfluidic devices and methods with electrochemically actuated sample processing
06/2004
06/30/2004EP1432500A1 Sieve electroosmotic flow pump
06/30/2004EP1432499A1 Corbino disc electroosmotic flow pump
06/24/2004WO2004053362A1 Piston pump system
06/24/2004US20040121455 Bioreactor for manipulating biofluids at a low flow rate in a ceramic microfluidic system and method of fabrication
06/24/2004US20040120827 Electro-osmotic pumps and micro-channels
06/24/2004US20040118865 Method and device for discharging fluid
06/17/2004US20040115068 Membrane pump with stretchable pump membrane
06/17/2004US20040112585 Method and apparatus for achieving temperature uniformity and hot spot cooling in a heat producing device
06/17/2004US20040112571 Method and apparatus for efficient vertical fluid delivery for cooling a heat producing device
06/15/2004US6749406 Ultrasonic pump with non-planar transducer for generating focused longitudinal waves and pumping methods
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