Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04D - Non-positive-displacement pumps › F04D 23 - Other rotary non-positive-displacement pumps specially adapted for elastic fluids
Patents for F04D 23 - Other rotary non-positive-displacement pumps specially adapted for elastic fluids (928)
06/2006
06/14/2006DE202006005493U1 Cooling module with rotor and stator
06/13/2006US7059828 Gas friction pump
06/08/2006DE202005001604U1 Seitenkanalverdichter Side channel blowers
06/08/2006DE102004057991A1 Housing shell for side channel compressor, has three ring shaped leak proof areas and ring-shaped slots, where circuit breakers form channels in cooperation with impeller between adjacent areas
05/2006
05/31/2006EP1530682B1 Fan impeller with integrated precipitation of fat particles, in particular for a cooking device
05/11/2006DE102004053603A1 Seitenkanalgebläse Side channel blower
04/2006
04/25/2006US7033137 Vortex blower having helmholtz resonators and a baffle assembly
04/25/2006US7032375 Secondary air supply system
04/20/2006WO2006039894A2 Side channel compressor and housing shells and rotor therefor
04/20/2006DE202004019506U1 Seitenkanalverdichter Side channel blowers
04/20/2006DE202004019366U1 Verdichter, insbesondere Seitenkanalverdichter Compressor, in particular side channel blower
04/20/2006DE202004019071U1 Side channel blower, circulating groove oriented to sealing gap, and sealing ring made of flexible material resting into groove in form-fitted manner, where sealing ring is retained by its flexible characteristics
04/13/2006DE102004049613A1 Seitenkanalverdichter sowie Gehäuseschalen und Laufrad hierfür Side channel blowers and shells and impeller for this
04/06/2006DE19540710B4 Heißgasgebläse Hot gas blower
03/2006
03/15/2006EP1635067A2 Impeller for circumferential current pump and method of forming the same
03/08/2006CN1743679A Fluid pump for cooling
03/02/2006DE102004038924A1 Side channel rotary vane pump has ring channel divided into chambers that suck gas into work space through inlet ports and out of discharge openings
02/2006
02/21/2006US7001162 Compressor assembly
02/16/2006US20060034676 Regenerative fluid pump and stator for the same
02/16/2006DE102004010061B9 Seitenkanal-Drehschieberpumpe Side channel rotary vane pump
02/09/2006DE102004048481B3 Combustion air fan for vehicle heater has silencer with sound damping chamber fitted to conveying channel
02/08/2006EP1624191A1 Side channel blower
01/2006
01/31/2006US6991432 Labyrinth seal for fan assembly
01/26/2006US20060018750 Cross flow fan
01/26/2006DE19638847C5 Seitenkanalgebläse, insbesondere für die Verbrennungsluftzuführung bei einem Standheizgerät eines Kraftfahrzeugs Side channel blower, in particular for the combustion air supply in a parking heater of a motor vehicle
01/12/2006DE10333109B4 Heizgerät mit einem Seitenkanalbrennluftgebläse Heater with a side channel Combustion air fan
12/2005
12/22/2005DE102004025104A1 Blower e.g. for vehicle heater, has housing and over axis of rotation ring-like extending channel is provided within housing and wheel is swivellingly carried at housing and channel covered around axis of rotation of wheel
12/08/2005US20050271528 Lubricating systems for regenerative vacuum pumps
12/08/2005DE102004025158A1 Regeleinheit für eine Pumpe Control unit for a pump
12/01/2005WO2005113987A1 Pump regulation unit
11/2005
11/24/2005DE202005012095U1 Annular fan for conveyor system has fan wheel mounted in annular housing with interruptor part for input and output
11/24/2005DE102004019868A1 Gebläse, insbesondere Verbrennungsluftgebläse für ein Heizgerät Fan, especially combustion air blower for heater
11/16/2005CN1696512A Combined vacuum pump and load-lock assembly
11/03/2005DE102005015015A1 Fluidpumpengerät Fluid pumping device
11/02/2005EP1591666A1 Ventilator
11/02/2005CN1690448A Fluid pump apparatus
10/2005
10/26/2005EP1589229A1 Ventilator
10/20/2005WO2005044456A3 System and method of pulverizing and extracting moisture
10/20/2005US20050232795 Fluid pump, cooling apparatus and electrical appliance
10/13/2005US20050226739 Combined vacuum pump load-lock assembly
10/13/2005DE102004010061B3 Side channel sliding vane rotary pump comprises a central housing, a rotary slide valve running space arranged eccentrically to a drive shaft, and a rotary slide valve piston arranged on the drive shaft
10/06/2005US20050220614 Fluid pump apparatus
10/06/2005US20050217267 Air pump having valve controlled by self-pressure
10/05/2005CN1676946A Fluid pump, cooling apparatus and electrical appliance
10/05/2005CN1676894A Air pump having valve controlled by self-pressure
09/2005
09/22/2005US20050207883 Vortex blower having helmholtz resonators and a baffle assembly
09/21/2005EP1576292A2 Vacuum pumping arrangement
08/2005
08/10/2005CN1214189C Rotor, clamping tool and method for jointing liner to rotor blades
08/04/2005US20050169745 Gas friction pump
08/03/2005EP1559914A1 Gas friction pump
07/2005
07/14/2005DE19721108B4 Kraftstoffpumpe und Verfahren zur Herstellung derselben Fuel pump and method of manufacturing the same
07/12/2005US6916149 Vortex blower
07/07/2005DE10357546A1 Seitenkanalpumpstufe Side channel pump stage
07/07/2005DE10357289A1 Kompakter Diagonallüfter Compact diagonal fan
06/2005
06/30/2005WO2005059367A2 Vacuum pumping arrangement
06/30/2005DE10108631B4 Vakuumpumpenanlage und Verfahren zur Erzeugung eines Endvakuums Vacuum system and method for generating a final vacuum
06/16/2005WO2005040615A3 Vacuum pump
06/15/2005EP1541871A2 Side channel pumping stage
06/09/2005US20050123399 Compact diagonal fan
06/08/2005EP1538340A2 Compact diagonal fan
06/02/2005US20050118013 Vacuum pumping arrangement
05/2005
05/19/2005WO2005044456A2 System and method of pulverizing and extracting moisture
05/19/2005US20050106032 Apparatus for transporting a quantity of lost circulation material and methods of making and using same
05/19/2005CA2544437A1 System and method of pulverizing and extracting moisture
05/18/2005EP1530682A1 Fan impeller with integrated precipitation of fat particles, in particular for a cooking device
05/06/2005WO2005040615A2 Vacuum pump
05/06/2005CA2747137A1 Vacuum pump
04/2005
04/14/2005WO2005033520A1 Vacuum pump
04/14/2005DE102004039027A1 Regenerativpumpe mit Flügeln in einem Fluidkanal Regenerative pump with wings in a fluid passage
04/12/2005US6877949 Pumping stage for a vacuum pump
04/06/2005EP1520107A1 A regenerative fluid pump and stator for the same
04/06/2005CN1603629A Side channel compressor
03/2005
03/30/2005EP1519050A2 Side channel compressor
03/30/2005EP1519049A2 Side channel compressor with annular casing
03/30/2005EP1519048A2 Side channel compressor
03/30/2005CN1601114A Side channel compressor with annular casing
03/30/2005CN1601113A Side channel compressor
03/09/2005CN1590771A Regenerative pump having blades received in fluid passage
03/08/2005US6863493 Lubricating systems for regenerative vacuum pumps
03/03/2005US20050047904 Vacuum pump
03/03/2005US20050047903 Regenerative pump having blades received in fluid passage
03/03/2005DE10334812A1 Gebläse, insbesondere Verbrennungsluftgebläse für ein Fahrzeugheizgerät und Verfahren zum Betreiben des Gebläses Fan, in particular combustion air fan for a vehicle heating device and method of operating the blower
03/03/2005DE10333109A1 Heizgerät mit einem Seitenkanalbrennluftgebläse Heater with a side channel Combustion air fan
03/02/2005EP1510697A1 Vacuum pump
02/2005
02/15/2005US6856054 Brushless DC motor, pump, and electronic apparatus
02/02/2005EP1503084A1 Blower
01/2005
01/27/2005US20050019170 Compressor apparatus and method for the operation of the same
01/06/2005US20050002807 Vortex blower
01/05/2005DE10344718B3 Side channel compressor has turbine wheel housing provided by 2 identical housing shells enclosed adjacent their planar separation surfaces by peripheral ring
12/2004
12/30/2004DE4220153B4 Wirbelstromgebläse Eddy current fan
12/09/2004DE10334950A1 Side channel compressor use for compressing fluid, has suction and pressure supports arranged on side channel housing in such way that enables flow path formed by side channels to move in supports without any deviation
12/01/2004EP1482179A1 Compressor apparatus and method of its operation
11/2004
11/17/2004EP1476662A1 Side-channel blower
11/04/2004DE10315779A1 Gebläse, insbesondere Verbrennungsluftgebläse für ein Fahrzeugheizgerät Fan, especially combustion air blower for a vehicle heater
10/2004
10/14/2004DE10325077A1 Sealed pump e.g. recirculation pump for anode circuit of fuel cell system, with flow connection on outside of shaft bearing in bearing plate between feed space and motor space of pump
10/13/2004EP1467102A1 Blower
10/12/2004CA2164622C Grooved disk apparatus
09/2004
09/30/2004DE10062352B4 Seitenkanal-Gasverdichter und Verfahren zum Verdichten von Gas Side channel compressor gas and method for compressing gas
09/14/2004CA2324812C Organic debris collection device with curved blower conduit
09/09/2004DE102004009376A1 Sekundärluftzuführsystem Secondary air
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