| Patents for F04F 13 - Pressure exchangers (345) |
|---|
| 11/18/2010 | DE102009020932A1 Pressure exchanging system comprises first and second pressure tubes with first and second chambers, where each first and second chamber is connected with inlet- and outlet line for filling and emptying the chambers |
| 10/19/2010 | US7815421 Channel form for a rotating pressure exchanger |
| 09/10/2010 | WO2010101669A1 Methods and systems for pressure exchange |
| 09/10/2010 | CA2749726A1 Methods and systems for pressure exchange |
| 09/02/2010 | DE102009007608A1 Gas dynamic pressure wave machine, has vane rotor driven by electric motor, and cold gas housing provided upstream to vane rotor, where electric motor is arranged in flow area of fresh air that flows through cold gas housing |
| 07/28/2010 | EP2035758B1 A cooling device |
| 06/24/2010 | US20100154413 Gas-dynamic pressure wave machine |
| 05/27/2010 | WO2010057319A1 Method for producing a cellular wheel |
| 04/29/2010 | DE102008052631A1 Gasdynamische Druckwellenmaschine Gas-dynamic pressure wave machine |
| 03/04/2010 | WO2010022726A1 Reverse-osmosis apparatus |
| 02/10/2010 | EP2150706A1 Gas-dynamic pressure wave machine |
| 12/16/2009 | EP2133575A1 Self-reciprocating energy recovery device |
| 12/02/2009 | CN100564894C Rotational pressure exchanger |
| 11/26/2009 | US20090289008 Liquid treatment apparatus |
| 10/28/2009 | CN101568733A Rotary pressure transfer device |
| 09/03/2009 | CA2717021A1 Energy extraction apparatus and method |
| 07/23/2009 | US20090185917 Pressure Exchanger |
| 07/16/2009 | US20090180903 Rotary pressure transfer device |
| 07/15/2009 | EP2078867A1 Pressure exchanger for transferring pressure energy from one liquid flow to another liquid flow |
| 07/08/2009 | EP2076678A1 Rotary pressure transfer device |
| 06/23/2009 | US7550088 Continuously desalinating sea water by reverse osmosis, where salt water is introduced under first pressure into pressure compensating device, salt water is introduced from pressure compensating device at second increased pressure and separated into desalinated water and concentrated sea water |
| 06/18/2009 | WO2009074195A1 Pressure exchanger for transmitting pressure energy from a first liquid stream to a second liquid stream |
| 06/10/2009 | DE102007037424B4 Gasdynamische Druckwellenmaschine Gas-dynamic pressure wave machine |
| 05/27/2009 | CN101440828A Pressure exchanger |
| 05/14/2009 | WO2009060091A1 Hydraulic pressure transformer and method for the operation thereof |
| 04/29/2009 | CN101421020A A liquid treatment apparatus |
| 04/23/2009 | US20090104046 Rotary pressure transfer devices |
| 04/22/2009 | EP1948942B1 Pressure exchanger |
| 03/18/2009 | EP2035758A1 A cooling device |
| 12/24/2008 | DE102007021367B4 Gasdynamische Druckwellenmaschine Gas-dynamic pressure wave machine |
| 11/13/2008 | WO2008135012A1 Gas-dynamic pressure wave machine |
| 11/13/2008 | DE102007021367A1 Gasdynamische Druckwellenmaschine Gas-dynamic pressure wave machine |
| 11/05/2008 | EP1986766A1 A liquid treatment apparatus |
| 08/13/2008 | CN100409925C Method and device for desalinating water while overcoming decreases in pressure |
| 07/30/2008 | EP1948942A1 Pressure exchanger |
| 07/15/2008 | CA2502736C Method and device for desalinating water while overcoming decreases in pressure |
| 04/10/2008 | WO2008042693A1 Rotary pressure transfer device |
| 04/10/2008 | CA2665390A1 Rotary pressure transfer device |
| 04/09/2008 | EP1560637B1 Method and device for desalinating water while overcoming decreases in pressure |
| 03/27/2008 | DE102007042300A1 Turbolader für ein Fahrzeug Turbocharger for a vehicle |
| 03/13/2008 | US20080060355 Turbocharger for a vehicle |
| 01/03/2008 | WO2008000793A1 A cooling device |
| 11/22/2007 | WO2007133100A1 Method and device for gas cooling or heating |
| 10/18/2007 | WO2007115987A1 Small scale reverse osmosis system comprising a double membrane permeate pump |
| 10/11/2007 | DE102006015675A1 Kleinmengen-Umkehrosmose-Anlage mit Doppelmembran-Permeatpumpe Small-volume reverse osmosis system with double membrane permeate |
| 09/13/2007 | US20070212231 Channel form for a rotating pressure exchanger |
| 08/16/2007 | WO2007090406A1 A liquid treatment apparatus |
| 06/21/2007 | US20070137170 Speed-regulated pressure exchanger |
| 05/24/2007 | WO2007057650A1 Pressure exchanger |
| 05/02/2007 | EP1778984A1 Channel form for rotating pressure exchanger |
| 05/02/2007 | EP1778983A1 Speed-regulated pressure exchanger |
| 05/02/2007 | CN2895823Y Water-level automatic lifter |
| 04/25/2007 | CN1954153A Rotational pressure exchanger |
| 04/10/2007 | US7201557 Rotary pressure exchanger |
| 01/31/2007 | EP1747379A1 Rotational pressure exchanger |
| 12/06/2006 | EP1728988A1 System and method for charging an engine |
| 11/08/2006 | EP1719920A1 Rotary pressure exchanger |
| 11/02/2006 | US20060245909 Rotary pressure exchanger |
| 10/25/2006 | CN1852758A Method and device for desalinating water while overcoming decreases in pressure |
| 07/25/2006 | US7080633 Gas-dynamic pressure wave machine |
| 06/15/2006 | US20060124546 Continuously desalinating sea water by reverse osmosis, where salt water is introduced under first pressure into pressure compensating device, salt water is introduced from pressure compensating device at second increased pressure and separated into desalinated water and concentrated sea water |
| 06/14/2006 | EP1276991B1 Method for reducing noise and cavitation in machines and pressure exchangers which pressurize or depressurize fluids by means of the displacement principle |
| 03/16/2006 | DE102004038440A1 Drehzahlregelbarer Druckaustauscher Speed Adjustable pressure exchanger |
| 03/16/2006 | DE102004038439A1 Kanalform für rotierenden Druckaustauscher Channel form for rotary pressure exchanger |
| 02/16/2006 | WO2006015682A1 Speed-regulated pressure exchanger |
| 02/16/2006 | WO2006015681A1 Channel form for rotating pressure exchanger |
| 01/24/2006 | US6988493 Method for the control of an internal combustion engine combined with a gas-dynamic pressure wave machine |
| 12/08/2005 | WO2005116456A1 Rotational pressure exchanger |
| 12/08/2005 | DE102004025289A1 Rotations-Druckaustauscher Rotary pressure exchanger |
| 08/10/2005 | EP1560637A1 Method and device for desalinating water while overcoming decreases in pressure |
| 03/03/2005 | WO2005018782A1 A pressure exchanger |
| 02/23/2005 | EP1508361A1 A pressure exchanger |
| 01/25/2005 | US6845620 Rotary ejector enhanced pulsed detonation system and method |
| 05/21/2004 | WO2004041418A1 Method and device for desalinating water while overcoming decreases in pressure |
| 05/19/2004 | DE10251342A1 Reverse osmosis seawater desalination membrane module maintains a continuous flow of salt water over the membrane drawn from reservoir |
| 04/14/2004 | CN1489672A Method for reducing noise and cavitation in machines and pressure exchangers which pressurize or depressurize fluids by means of displacement principle |
| 04/07/2004 | EP1007829B1 Gas-dynamic pressure wave machine |
| 01/08/2004 | US20040003802 Method for the control of an internal combustion engine combined with a gas-dynamic pressure wave machine |
| 01/02/2004 | EP1375859A2 Method for controlling an internal combustion engine with a gas-dynamic pressure-wave machine |
| 01/02/2004 | EP1375858A1 Control method of an internal combustion engine with a gas-dynamic pressure wave charger |
| 12/24/2003 | CN1131944C 压力交换器 Pressure Switch |
| 12/11/2003 | US20030226353 Gas-dynamic pressure wave machine |
| 12/09/2003 | US6659731 Pressure exchanger |
| 11/26/2003 | CN1458490A Self suction type heat exchanger |
| 09/24/2003 | EP1347157A1 Gas-dynamic pressure wave supercharger |
| 08/21/2003 | WO2003023203A3 Rotary ejector enhanced pulsed detonation system and method |
| 05/01/2003 | US20030079713 Rotary ejector enhanced pulsed detonation system and method |
| 04/01/2003 | US6540487 Cavitation control and anti-cavitation elements, especially in rotary pressure exchangers; reverse osmosis of sea water |
| 03/25/2003 | US6537035 Pressure exchange apparatus |
| 03/20/2003 | WO2003023203A2 Rotary ejector enhanced pulsed detonation system and method |
| 01/22/2003 | EP1276991A2 Method for reducing noise and cavitation in machines and pressure exchangers which pressurize or depressurize fluids by means of the displacement principle |
| 12/11/2002 | EP1019636B1 Pressure exchanger |
| 10/10/2002 | US20020146325 Pressure exchange apparatus |
| 09/17/2002 | US6449939 Pulsed detonation engine wave rotor |
| 08/27/2002 | US6439209 Gas-dynamic pressure wave machine |
| 08/08/2002 | WO2001077529A3 Method for reducing noise and cavitation in machines and pressure exchangers which pressurize or depressurize fluids by means of the displacement principle |
| 04/09/2002 | US6367460 Gas-dynamic pressure wave machine |
| 02/28/2002 | US20020025264 Pressure exchanger with an anti-cavitation pressure relife system in the end covers |
| 12/06/2001 | WO2001092704A1 Pulsed detonation engine wave rotor |
| 11/13/2001 | US6314951 Gas-dynamic pressure-wave machine |