Patents
Patents for F04D 23 - Other rotary non-positive-displacement pumps specially adapted for elastic fluids (928)
01/2015
01/22/2015WO2015007351A1 Device for pumping two fluid flows
01/21/2015EP2825776A2 Rotary compressor provided with at least one side channel
01/06/2015US8927175 Pump and fuel cell system having a pump
12/2014
12/30/2014CA2672688C Device and method for opening an airway
12/24/2014CN104235032A 高性能压缩机 High-performance compressor
12/18/2014US20140369807 Vacuum Pump
11/2014
11/25/2014US8894354 Fan
10/2014
10/09/2014DE102013209958A1 Gebläse, insbesondere Verbrennungsluftgebläse für ein Fahrzeugheizgerät Fan, especially combustion air blower for a vehicle heater
10/07/2014US8851865 Vacuum pump
09/2014
09/23/2014US8840380 Temperature control ring for vehicle air pump
09/03/2014EP2772651A2 Pump
09/02/2014US8820073 Compressor
08/2014
08/21/2014WO2014125238A1 Vacuum pump
08/13/2014EP2765345A2 Protective device and extractor device
08/13/2014EP2764910A2 System to provide a particulate solid material to a pressurised reactor
07/2014
07/24/2014DE102011075476B4 Luftfördergebläse, insbesondere für ein Fahrzeugheizgerät Air pneumatic conveyor, in particular for a vehicle heater
07/09/2014EP2751911A2 Arrangement and method for cooling an electric machine
07/03/2014WO2014072692A3 Continuous band propeller
06/2014
06/18/2014DE102009006652B4 Seitenkanalgebläse, insbesondere Sekundärluftgebläse für eine Verbrennungskraftmaschine Side channel blower, in particular a secondary air blower for an internal combustion engine
06/18/2014CN103874859A Air filter attachment for side channel compressor
06/17/2014US8753066 Tank-to-tank penstock electric generator system
06/12/2014WO2014086658A1 Turbomachine
06/11/2014EP2739858A1 Air filter attachment for side channel compressor
06/05/2014WO2014082892A1 Small, low-noise side channel compressor, in particular for devices in ventilation therapy
06/04/2014EP2737215A1 Side channel blower having a plurality of feed channels distributed over the circumference
05/2014
05/30/2014WO2013030444A3 Arrangement and method for cooling an electric machine
05/22/2014DE102008047909B4 Förderrad, insbesondere für ein Verbrennungsluftgebläse eines Fahrzeugheizgerätes, und Gebläse mit einem Förderrad Conveyor wheel, in particular for a combustion air blower of a vehicle heater and blower with a feed wheel
05/15/2014WO2014072692A2 Continuous band propeller
05/13/2014CA2747137C Vacuum pump
05/08/2014WO2014069948A1 Pump and gas booster using same
05/08/2014DE102011006487B4 Gebläse, insbesondere Verbrennungsluftgebläse für ein Fahrzeugheizgerät Fan, especially combustion air blower for a vehicle heater
04/2014
04/23/2014CN203560113U Aerodynamical energizer
04/22/2014US8702403 Fan
04/10/2014DE10249244B4 Laufrad für eine Seitenkanalmaschine Impeller for a side-channel machine
04/09/2014CN203532281U Conjoined counter-rotating fan
04/09/2014CN103717905A Side channel blower having a plurality of feed channels distributed over the circumference
03/2014
03/18/2014US8672607 Vacuum pump
03/06/2014US20140064944 Preload disk spring, assembly structure thereof, and fan using same
01/2014
01/30/2014DE102012023347B3 Kleiner, geräuscharmer Seitenkanalverdichter, insbesondere für Geräte in der Beatmungstherapie Small, quiet side channel blowers, especially for devices used in respiratory therapy
01/28/2014US8639377 Metrology for GST film thickness and phase
01/15/2014CN103511293A Aerodynamic energizer
01/09/2014US20140010641 Exhaust System For Use With A Turbine And Method Of Assembling Same
01/01/2014EP2678568A1 Side channel machine arrangement
12/2013
12/19/2013US20130333797 Apparatus for transporting a quantity of lost circulation material and methods of making and using same
12/04/2013CN103423171A 透平压缩机 Turbine compressor
11/2013
11/20/2013CN103403357A Side channel machine arrangement
11/14/2013WO2013136016A3 Rotary compressor provided with at least one side channel
10/2013
10/24/2013US20130280061 Fan
08/2013
08/21/2013EP2627907A1 Side channel blower, in particular a secondary air blower for an internal combustion machine
08/14/2013CN203130538U Environment-friendly energy-saving fan
08/08/2013DE102011108763B4 Seitenkanalgebläse Side channel blower
08/07/2013CN103233900A Pressurizing ventilation compressor with pipeline wheel
08/01/2013DE102012208965A1 Einlassdesign für eine Pumpenbaugruppe Inlet design for a pump assembly
07/2013
07/18/2013DE102005005142B4 Zentrifugalarbeitsmaschine Zentrifugalarbeitsmaschine
06/2013
06/27/2013US20130164122 Fastener and fan assembly using the same
06/26/2013EP2606979A1 Spray head and agricultural sprayer with such
06/20/2013WO2013087130A1 Rotary compressor
06/20/2013CA2861214A1 Rotary compressor
06/19/2013EP2604863A1 Rotary compessor
06/12/2013CN202991535U Combined type compressor with inlet guide blades at two ends for adjusting intake air
06/12/2013CN103154523A Side channel blower, in particular a secondary air blower for an internal combustion machine
05/2013
05/23/2013DE102011055499A1 Metal casing for intake port or outlet port of fluid-flow machine e.g. side channel compressor, has connection portion that is designed as plastic portion and is arranged non-rotatably to metal housing with aid of positive locking unit
04/2013
04/04/2013US20130084197 Fan unit
02/2013
02/07/2013WO2013019150A1 Multi-functional vaned device (variants)
02/07/2013WO2013017383A1 Air filter attachment for side channel compressor
02/07/2013DE102012009287A1 Heater installed in e.g. watercraft, has combustion air blower that includes impeller which is connected with drive shaft of motor, and gap tube which is provided between stationary winding support and rotor
01/2013
01/31/2013WO2013013933A1 Side channel blower having a plurality of feed channels distributed over the circumference
01/31/2013DE102011108763A1 Seitenkanalgebläse Side channel blower
01/10/2013WO2013005596A1 Cooling device and illumination device using same
01/10/2013US20130011252 Fan assembly
12/2012
12/12/2012CN102817857A Velocity type air compressor
12/12/2012CN101825324B Humidifying apparatus
12/06/2012US20120308375 Fan assembly
11/2012
11/29/2012US20120301267 Conducting unit, and conducting methods
11/28/2012CN102062109B Vacuum pump
11/28/2012CN101680460B Pulverized coal exhauster fan bearing assembly and cooling system
11/15/2012DE102011075476A1 Luftfördergebläse, insbesondere für ein Fahrzeugheizgerät Air pneumatic conveyor, in particular for a vehicle heater
11/14/2012CN102777393A Air feed blower, especially for a vehicle heater
11/08/2012US20120282117 Air blowing fan, circulator, micro-particle diffusion device, and air circulation method
11/07/2012CN101849110B Side channel compressor
11/07/2012CN101842598B Side channel compressor
11/07/2012CN101124409B Differential pump suction vacumm system and differential vacuuming method
10/2012
10/17/2012CN102734186A Fan and combustion air fan for automobile heating device
10/11/2012DE102012006660A1 Laufrad einer kraftstoffpumpe für ein fahrzeug Impeller of a fuel pump for a vehicle
10/10/2012CN1860301B Vacuum pump
10/04/2012DE102011006487A1 Fan e.g. combustion air fan, for conveying combustion air into combustion chamber of burner region of vehicle heater, has electric drive motor whose stator and rotor are arranged at axial side of fan with respect to fan housing
09/2012
09/04/2012US8256218 Compressor
08/2012
08/30/2012WO2012113700A1 Side channel machine arrangement
08/30/2012US20120219408 Cylindrical structure and method for manufacturing the same
08/30/2012US20120219407 Vacuum pump
08/29/2012EP2492510A2 Device for energy conversion
07/2012
07/12/2012US20120177477 Cross-flow fan, molding die, and fluid feeder
06/2012
06/27/2012EP2469095A2 Device for draining by blowing and method for draining by blowing
06/27/2012EP2467605A1 Delivery unit
06/20/2012CN101749257B Circulating pressure pipeline compressor
06/13/2012CN101086259B Thin vortex pump
04/2012
04/25/2012CN102428280A 具有轴向推力平衡器件的再生真空泵 Regenerative pump with axial thrust balancing device
04/25/2012CN101594841B 用于打开气道的装置和方法 Apparatus and method used to open the airways
04/25/2012CN101501341B 泵和泵系统 Pumps and pump systems
04/10/2012CA2747136C Vacuum pump
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