Patents for F04D 27 - Control, e.g. regulation, of pumps, pumping nstallations or pumping systems specially adapted for elastic fluids (9,590) |
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03/15/2007 | WO2007010170A2 Fast energy-saving chamber pumping |
03/15/2007 | DE202007000873U1 Klimaanlage Air Conditioning |
03/15/2007 | DE202007000507U1 Integrier- und Steuergerät von Systemlüftern Integrate and control unit of the system fans |
03/15/2007 | DE202007000506U1 Kühlvorrichtung einer Dauerstromquelle Cooler continuous electrical source |
03/14/2007 | CN2878742Y Swing angle regulator for oscillating fan |
03/14/2007 | CN1304740C Supercharging system for gas turbines |
03/08/2007 | WO2007025865A1 Vacuum turbomolecular pump |
03/08/2007 | DE102005041501A1 Vakuum-Turbomolekularpumpe Vacuum turbomolecular pump |
03/08/2007 | DE102005041500A1 Vakuumpumpe Vacuum pump |
03/07/2007 | EP1759103A1 Method for operating a gas turbine compressor while cooling the compressor intake air by evaporation |
03/07/2007 | EP1758747A1 Method and device for controlling a coolant circuit of an air conditioning system for a vehicle |
03/07/2007 | CN2876852Y Fan control display circuit device |
03/07/2007 | CN1924363A Constant temperature air exchanging fan for winter |
03/06/2007 | US7186077 Compressor, particularly in an exhaust gas turbocharger for an internal combustion engine |
03/06/2007 | US7186072 Recirculation structure for a turbocompressor |
03/01/2007 | US20070044800 Respirator |
03/01/2007 | US20070044470 Internal combustion engine including a compressor and method for operating an internal combustion engine |
02/28/2007 | CN2874084Y Rocking angle regulator for electric fan |
02/27/2007 | US7182571 Variable stator vane actuating levers |
02/27/2007 | US7181959 Fatigue failure diagnostic method of turbocharger and fatigue failure diagnostic apparatus for turbocharger |
02/21/2007 | EP1753961A1 Compressor apparatus with recirculation and method therefore |
02/21/2007 | EP1753960A1 Compressor with controllable recirculation and method therefor |
02/21/2007 | CN2871933Y Self-cleaning constant-temperature fan |
02/21/2007 | CN2871932Y Multi-gear adjusting electric fan |
02/20/2007 | US7179045 Self cleaning hydro delivery system |
02/15/2007 | DE102004030707B4 Verfahren zum Betreiben einer Luftversorgungseinrichtung für einen Fahrzeugsitz Method for operating an air supply mechanism for a vehicle seat |
02/14/2007 | CN1914420A A pumping system |
02/14/2007 | CN1913292A Pinion motor |
02/14/2007 | CN1300467C Blowing fan system |
02/13/2007 | US7174731 Rotational speed control system, rotatingly driving system, air blow system, clean bench, outdoor unit of air conditioner |
02/08/2007 | US20070031237 Method and apparatus for producing wind energy with reduced wind turbine noise |
02/08/2007 | US20070028669 Detection of contaminants within fluid pumped by a vacuum pump |
02/07/2007 | EP1750012A1 Compressor with centripetal air bleed device |
02/07/2007 | CN2866899Y Air compressor equipment |
02/07/2007 | CN1910347A Integrated adaptive capacity control for a steam turbine powered chiller unit |
02/07/2007 | CN1908405A Inlet guide vane control device of gas turbine |
02/01/2007 | WO2005108757A3 Staged turbocharger |
01/31/2007 | CN2864166Y Electric fan tilting amplitude regulation arrangement |
01/31/2007 | CN1906844A Fan driving circuit having positive output-to-load characteristic |
01/31/2007 | CN1904327A Gas turbine controller |
01/31/2007 | CN1904326A Gas turbine controller |
01/25/2007 | DE102004025628B4 Verfahren zum Regeln des Verstellwinkels verstellbarer Leitschaufeln A method of controlling the adjustment angle adjustable guide vanes |
01/24/2007 | EP1746287A1 Pumping system for rapid evacuation of a containment and having a low energy consumption |
01/24/2007 | EP1745215A1 Compressor having an adjustable diffuser wall and method therefor |
01/24/2007 | EP1745196A1 Regulation system for a compressor and use of a bragg lattice sensor in a regulation system |
01/24/2007 | CN1902403A Vane system equipped with a guiding mechanism for centrifugal compressor |
01/18/2007 | WO2007006472A1 Blown film manufacturing installation and method for the operation thereof |
01/17/2007 | CN2859024Y Fan rotary speed controller structure |
01/11/2007 | US20070009346 Single-molecule systems |
01/10/2007 | CN2856525Y Electrical fan able to cool and heat |
01/10/2007 | CN2856507Y Multifunction a.c/d.c fan |
01/04/2007 | WO2007000390A1 Method for increasing aerodynamic stability of a working fluid of a compressor |
01/03/2007 | EP1739308A1 Vacuum pump |
01/02/2007 | US7155919 Cryopump temperature control of arrays |
12/27/2006 | CN2851659Y Temperature-controlled ventilation fan in winter |
12/27/2006 | CN1886559A Cooling system for a blower |
12/27/2006 | CN1884841A 风扇转速显示装置 Fan speed display device |
12/26/2006 | US7153091 Gas turbine engine |
12/21/2006 | US20060283169 Method and apparatus for the prevention of critical process variable excursions in one or more turbomachines |
12/20/2006 | EP1478828B1 Recirculation structure for turbo chargers |
12/20/2006 | CN2849243Y Control device of hydraulic coupler used for steel making dusting equipment fan |
12/20/2006 | CN2849242Y Hydraulic speed regulating coupler used for steel making dusting equipment fan |
12/20/2006 | CN1291161C Process for expanding multi-stage axial flow gas compressor stable operation zone |
12/14/2006 | WO2006132541A1 Subsea compression system |
12/14/2006 | WO2006007072A3 Gaseous fluid compressor control system |
12/14/2006 | US20060280593 Utilization of spillover steam from a high pressure steam turbine as sealing steam |
12/14/2006 | DE202006015922U1 System for monitoring area behind vehicle, comprises camera at rear of car and display inside |
12/14/2006 | DE10138013B4 Einrichtung zur Überwachung eines Verdichterrades Device for monitoring of a compressor wheel |
12/13/2006 | CN2846830Y Hydraulic driving controller for burning aid fan on heat regenerating heater |
12/13/2006 | CN2846814Y Rocking device for electric fan |
12/13/2006 | CN2846813Y General monilithic computer chip of air exchanging fan with multiple control modes |
12/13/2006 | CN2846800Y Pressure regulation controller for air compressor |
12/13/2006 | CN2846763Y Heat radiation fan for internal combustion engine |
12/13/2006 | CN1877132A Vacuum air-discharging system |
12/12/2006 | US7147438 Electric turbine |
12/12/2006 | CA2312217C Variable pitch fan |
12/07/2006 | US20060275114 Combination of compressor and permanent magnet motor for sewage aeration |
12/06/2006 | CN2844517Y Air pump |
11/30/2006 | WO2006127099A1 Cooling fan with external circuit board |
11/30/2006 | US20060269391 Gas turbine engine |
11/29/2006 | CN2842019Y Rocking mechanism for column type electric fan |
11/29/2006 | CN1869451A Fan control device and method |
11/28/2006 | US7140838 Control lever attachment with play compensation for blades with variable setting angles |
11/23/2006 | US20060261761 Fan control system |
11/22/2006 | EP1723336A1 Cryogenic fluid pumping system |
11/22/2006 | EP1723326A1 Compressor, internal combustion engine comprising a compressor and method for operating an internal combustion engine |
11/22/2006 | CN1867776A System and method for stability control in a centrifugal compressor |
11/22/2006 | CN1865709A Axial flow fan and application method thereof |
11/16/2006 | US20060257238 Method for flow optimization in multi-stage turbine-type machines |
11/16/2006 | US20060257237 Model-based statistical process to determine diagnostic limits in a sensor position system for a turbocharger |
11/15/2006 | CN2837562Y Fan structure with voice prompt |
11/14/2006 | US7135826 Fan control system |
11/14/2006 | US7134834 Flow compensation for turbine control valve test |
11/09/2006 | WO2006117073A1 Exhaust-gas turbocharger for an internal combustion engine |
11/08/2006 | EP1718873A1 Electric fan |
11/08/2006 | EP1718868A1 A pumping system |
11/08/2006 | CN1860302A Gas compressor |
11/08/2006 | CN1860285A Variable diffuser with movable wall |
11/02/2006 | WO2006114491A1 Method for controlling pressure delivered by the variable speed fan of a ventilation device |
11/02/2006 | US20060245910 Method for setting a radial gap of an axial-throughflow turbomachine and compressor |