F04F 7 - Pumps displacing fluids by using inertia thereof, e.g. by generating vibrations therein

Patents for F04F 7 - Pumps displacing fluids by using inertia thereof, e.g. by generating vibrations therein (455)
03/2005
03/24/2005	WO2005026544A1 Piezoelectric pump
03/03/2005	US20050047924 Microfluidic pump driven by thermoacoustic effect
03/03/2005	US20050045207 Miniaturization, simplification;suppresses particle formation; easy, rapid compounding of accurate solution concentration; cleaning semiconductor wafers
02/2005
02/10/2005	US20050031474 Valveless pump
02/03/2005	US20050022997 Downhole hydraulic ram
01/2005
01/19/2005	CN1566716A Method and apparatus for compressing high pressure gas by water hammer
01/13/2005	WO2005003545A1 Propulsion system
11/2004
11/17/2004	CN1546869A Waterram demonstration instrument
11/03/2004	CN1542292A Multiheaded automatic water-raising machine
11/02/2004	US6811385 Acoustic micro-pump
11/02/2004	US6811381 Standing wave excitation cavity fluid pump method of operation
10/2004
10/21/2004	WO2004090335A1 Gas flow generator
09/2004
09/22/2004	EP1458983A1 Standing wave cavity pump
08/2004
08/18/2004	CN2634164Y High efficiency master and slave type hydraulic ram
08/12/2004	US20040156732 Oil pumping system for a reciprocating hermetic compressor
07/2004
07/29/2004	US20040146407 Micropump
07/21/2004	EP1438514A1 Valveless pump
07/20/2004	US6764212 Chemical supply system
06/2004
06/15/2004	US6749406 Ultrasonic pump with non-planar transducer for generating focused longitudinal waves and pumping methods
05/2004
05/27/2004	US20040101422 Vibrating pumping stage for molecular vacuum pumps, and molecular vacuum pump with vibrating pumping stages
05/26/2004	CN1500183A Oil pumping system for reciprocating hermetic compressor
05/12/2004	EP1418003A1 Microfluidic pumping system
05/06/2004	US20040086400 Fluidic pumping system
05/06/2004	US20040086399 Standing wave excitation cavity fluid pump
05/06/2004	DE10248763A1 Centrifuge for compressing of free flowing medium has rotatable capsule with at least one narrow outlet opening around circumference and which with regard to circumference of capsule forms tangentially orientated thrust nozzle
04/2004
04/30/2004	CA2444525A1 Fluidic pumping system
04/07/2004	EP1406020A2 Vibrating pumping stage for vacuum pumps, and vacuum pump with vibrating pumping stages
03/2004
03/18/2004	US20040052658 Oil pump for a reciprocating hermetic compressor
03/04/2004	US20040042915 Fluidic drive for miniature acoustic fluidic pumps and mixers
03/04/2004	US20040042907 Ram pump
03/03/2004	EP1392977A1 Micropump
03/02/2004	US6700338 Tubular acoustic pressure wave generator
03/02/2004	US6700056 Pre-equilibrium chemical reaction energy converter
02/2004
02/29/2004	CA2439052A1 Improved ram pump
02/11/2004	CN1138108C Multi-stage thermoacoustic compressor
02/10/2004	US6688112 Thermoacoustic refrigeration device and method
01/2004
01/27/2004	CA2147988C Reciprocating engine
01/14/2004	CN1468344A Oil pump for a reciprocating hermetic compressor
01/06/2004	US6672847 Standing wave excitation cavity fluid pump
01/02/2004	EP1373730A1 Oil pumping system for a reciprocating hermetic compressor
12/2003
12/30/2003	US6669454 Microfluidic actuation method and apparatus
12/24/2003	WO2002081916A8 Oil pumping system for a reciprocating hermetic compressor
12/09/2003	US6659740 Vibrating membrane fluid circulator
12/04/2003	US20030223886 Ultrasonic pump and methods
10/2003
10/28/2003	US6638032 Acoustic vacuum pump
10/08/2003	CN2578586Y Assembled water hammer pump
09/2003
09/10/2003	EP1144873B1 Vacuum pump
09/03/2003	CN1120304C Fluid pressure amplifier
08/2003
08/20/2003	EP0891491B1 Fluid pressure amplifier
08/19/2003	CA2249263C Hydraulic ram pump
07/2003
07/24/2003	WO2003060329A1 Standing wave cavity pump
07/15/2003	US6591610 Converting dissipated heat to work energy using a thermo-acoustic generator
07/03/2003	US20030124006 Standing wave excitation cavity fluid pump
06/2003
06/12/2003	WO2003048656A1 Thermoacoustic refrigeration device and method
06/05/2003	US20030101734 Thermoacoustic refrigeration device and method
06/04/2003	EP1315907A1 Oil pump for a reciprocating hermetic compressor
05/2003
05/29/2003	US20030097838 Converting dissipated heat to work energy using a thermo-acoustic generator
05/27/2003	US6568052 Method for constructing a fluidic driver for use with microfluidic circuits as a pump and mixer
05/01/2003	WO2003036098A1 Valveless pump
04/2003
04/03/2003	US20030063985 Ultrasonic pump and methods
04/03/2003	US20030063984 Ultrasonic pump and methods
03/2003
03/27/2003	US20030059317 Ultrasonic pump and methods
03/20/2003	US20030053915 Ultrasonic pump and methods
01/2003
01/28/2003	US6511305 Oscillatory pump-conveyor for transporting liquid-solid mixture with the employment of rotational and inertial forces
01/22/2003	CN1392380A Multi-stage thermoacoustic compressor
12/2002
12/05/2002	WO2002097270A1 Micropump
12/05/2002	US20020179162 Microfluidic actuation method and apparatus
11/2002
11/21/2002	US20020172592 Machine based on inertial rotational forces operating as a turbine or a pump
11/06/2002	EP1255043A2 Inertia driven turbine or pump
10/2002
10/17/2002	WO2002081916A1 Oil pumping system for a reciprocating hermetic compressor
10/17/2002	WO2002081867A1 Ultrasonic pump and methods
10/10/2002	US20020146333 Vibrating membrane fluid circulator
09/2002
09/03/2002	US6443709 Oscillating spring valve fluid pumping system
07/2002
07/24/2002	CN2502062Y High-lift hydraulic ram
06/2002
06/13/2002	US20020070632 Pre-equilibrium chemical reaction energy converter
06/12/2002	CN1353252A Circulating pump for heat energy pipeline
05/2002
05/15/2002	CN1349664A Pre-equilibrium chemical reation energy converter
04/2002
04/25/2002	WO2002033265A1 Water supply installations
04/25/2002	US20020048218 Pressure wave generator
03/2002
03/27/2002	CN1081758C Hydraulic ram pump
03/20/2002	EP1188190A1 Pre-equilibrium chemical reaction energy converter
03/14/2002	WO2002020990A1 Oil pump for a reciprocating hermetic compressor
03/13/2002	CN2481888Y Vibration type water transport pump without need of electric power and fuel
02/2002
02/27/2002	EP1181451A1 System for transport of fluid
12/2001
12/11/2001	US6327859 Pre-equilibrium chemical reaction energy converter
10/2001
10/23/2001	US6305917 Pump consisting of a mechanism transmitting to a tubular circuit system periodic rotational inertial forces developing in the liquid contained therein continuous pressure and flow
10/17/2001	EP1144873A1 Vacuum pump
09/2001
09/26/2001	EP0713564B1 Reciprocating engine
09/19/2001	CN2448972Y Water-hammer generator
09/06/2001	US20010018923 Pre-equilibrium chemical reaction energy converter
07/2001
07/31/2001	US6268560 Pre-equilibrium chemical reaction energy converter
05/2001
05/22/2001	US6234765 Ultrasonic phase pump
05/22/2001	US6234764 Hydraulic ram pump
04/2001
04/25/2001	EP1094226A1 Conveyor operated by transfering of oscillating rotor inertias
04/24/2001	US6222116 Pre-equilibrium chemical reaction energy converter
04/17/2001	US6218608 Pre-equilibrium chemical reaction energy converter
04/03/2001	US6210128 Fluidic drive for miniature acoustic fluidic pumps and mixers
03/2001
03/27/2001	US6206041 Fluid pressure amplifier
12/2000
12/21/2000	DE19926226A1 Hydraulic valve for esp. hydraulic ram is positioned so that valve passage flow and gradient pipe flow extend along a common straight line
11/2000
11/30/2000	WO2000072384A1 Pre-equilibrium chemical reaction energy converter

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