| Patents for F04D 29 - Details, component parts, or accessories (70,655) |
|---|
| 12/15/1993 | CN1023147C Liquid discharging arrangement |
| 12/14/1993 | US5269664 Magnetically coupled centrifugal pump |
| 12/14/1993 | US5269663 Electric pump for the circulation of a liquid, for example in an internal-combustion engine |
| 12/14/1993 | US5269658 Composite blade with partial length spar |
| 12/14/1993 | US5269656 High damping limp propeller |
| 12/14/1993 | US5269655 Multi-sectional centrifugal blower fan unit |
| 12/14/1993 | US5269649 Pre-rotational swirl controller for rotary pumps |
| 12/10/1993 | CA2075322A1 Screw type water flow generating apparatus |
| 12/09/1993 | DE4317205A1 Turbo-molecular pump for conditions of high vacuum - uses ceramic coated blading in region of pump outlet to improve heat transfer |
| 12/09/1993 | DE4222394C1 Electric pump unit with cooled frequency regulator - has power stage of frequency regulator mounted on cooling wall between spiral pump housing and electric motor |
| 12/08/1993 | CN2148846Y Wind current decontamination plant |
| 12/08/1993 | CN2148845Y Disassembly and assembly supporting frame for vertical pump |
| 12/08/1993 | CN1079276A 离心泵 Centrifugal |
| 12/07/1993 | US5267844 Powered work producing apparatus |
| 12/07/1993 | US5267832 Flarable retainer |
| 12/07/1993 | US5267830 Pump for abrasive materials |
| 12/07/1993 | US5267798 Bearing assembly |
| 12/07/1993 | US5267452 Back pressure valve |
| 12/07/1993 | CA1324999C Bodies with reduced surface drag |
| 12/07/1993 | CA1324995C Axial flow ring fan |
| 12/01/1993 | EP0571834A1 Connecting element for a flow guiding device made up of several components |
| 12/01/1993 | EP0571791A1 Dry gas seal |
| 12/01/1993 | EP0571739A1 Centrifugal pump with an improved axial diffusor |
| 12/01/1993 | EP0563293A4 Floating self-centering turbine impeller |
| 12/01/1993 | CN2148206Y Multi-duct bent type noise reducing device for blaster |
| 12/01/1993 | CN2148205Y Multifunctional cable suspending device for oil pumping unit |
| 11/30/1993 | US5266007 Impeller for transverse fan |
| 11/30/1993 | US5266004 Blower |
| 11/30/1993 | US5266003 Compressor collector with nonuniform cross section |
| 11/30/1993 | US5266002 Centrifugal compressor with pipe diffuser and collector |
| 11/30/1993 | US5265997 Turbine-vane fuel pump |
| 11/30/1993 | US5265996 Regenerative pump with improved suction |
| 11/25/1993 | WO1993023673A1 Centrifugal fan having variable width blades |
| 11/25/1993 | WO1993023135A1 Apparatus and process for pumping and separating a mixture of gas and liquid |
| 11/25/1993 | DE4314171A1 Insert water seal - is used for radial sealing of shaft, of water pump with endothermic motor, sepg. dry and wet parts of pump |
| 11/25/1993 | DE4221463A1 Centrifugal pump with shaded-pole motor - has spiral housing surrounding impeller with flange of complementary width enabling circular fixing ring to be used |
| 11/25/1993 | DE4217142A1 Water-tight motor pump, especially immersion pump - uses standard motor encased in sheet metal sleeve with plug sealing shaft passage and cable lead-through cover |
| 11/24/1993 | EP0571244A1 Sealing structure for a pivoting blade of a turbomachine |
| 11/24/1993 | EP0570955A1 Compressor collector with nonuniform cross section |
| 11/24/1993 | EP0570930A1 An injection-moulded thermoplastic axial fan and its method of manufacture |
| 11/24/1993 | EP0570561A1 Hydrojet |
| 11/24/1993 | EP0570455A1 Compressor system in a subsea station for transporting a well stream. |
| 11/24/1993 | CN2147379Y Hanging lamp for installing on ceiling fan |
| 11/24/1993 | CN2147378Y Pump mechanical sealing protector |
| 11/24/1993 | CN1022854C Centrifugal compressor with pipe diffuser and collector |
| 11/23/1993 | USRE34456 Miniature axial fan |
| 11/23/1993 | US5263825 Leak contained pump |
| 11/21/1993 | CA2096555A1 Compressor collector with nonuniform cross section |
| 11/18/1993 | EP0570086A1 Gas lubricated triple-mechanical seal for turbomachines |
| 11/18/1993 | EP0569863A1 Low axial profile, axial flow fan |
| 11/18/1993 | DE4300773C1 Axial running blade for gas turbine - has running blades with blade feet anchored in axial grooves distributed over periphery of wheel plate |
| 11/17/1993 | CN1078540A Pumping of liquified gas |
| 11/16/1993 | US5261788 Ceiling fan and blade assembly |
| 11/16/1993 | US5261786 Actuator mechanism for pump sealing apparatus |
| 11/16/1993 | US5261676 Sealing arrangement with pressure responsive diaphragm means |
| 11/11/1993 | WO1993022564A1 Pump housing |
| 11/11/1993 | DE4214753A1 Radial compressor impeller with axially spaced shroud disc - has series of holes across blade ends to give stable flow under part load conditions |
| 11/10/1993 | EP0568722A1 Fan rotor with axial discharge |
| 11/10/1993 | CN2145887Y Improved ceiling fan |
| 11/10/1993 | CN2145886Y Sealing device for centrifugal water pump |
| 11/09/1993 | US5259728 Bladed disk assembly |
| 11/09/1993 | US5259726 Rotating fan guard |
| 11/04/1993 | DE4317493A1 Turbulence reduction system for flow surfaces or aircraft or ships' propellers - involves using rotating discs formed integrally with ends of flow surfaces |
| 11/04/1993 | DE4214453A1 Miniature electric motor bearing arrangement - has reduced axial play of rotor shaft achieved by adjusting starter elements and their tolerance |
| 11/03/1993 | EP0568325A1 Reinforced elastomer lining for pump casing and associated method of manufacture |
| 11/03/1993 | EP0568069A2 Turbomolecular vacuum pumps |
| 11/03/1993 | EP0567784A1 Axial flow turbine |
| 11/03/1993 | EP0567589A1 Arbitrary hub for centrifugal impellers |
| 11/02/1993 | US5257916 Regenerative fuel pump |
| 11/02/1993 | US5257910 Centrifugal pump impeller with a low specific speed of rotation |
| 11/02/1993 | US5257904 Volute housing for a centrifugal fan, blower or the like |
| 11/02/1993 | US5257902 Blower with improved impeller vanes |
| 10/28/1993 | WO1993021440A1 Compressor assembly with staked shell |
| 10/28/1993 | WO1993020860A1 Pumping apparatus with fixed chamber impeller |
| 10/28/1993 | DE4213184A1 Underwater pump for raising water via ascending tube - has sealed compartment to ensure pumping unit is always immersed when pump is idle |
| 10/28/1993 | DE4213047A1 Radial compressor for vehicle exhaust gas turbocharger - uses feed pipe to deliver flow medium to influence conditions in circulation chamber |
| 10/27/1993 | EP0567123A1 Impeller blade with reduced stress |
| 10/27/1993 | EP0566646A1 Improvements in thermoelectric refrigeration |
| 10/27/1993 | CN2144725Y Low-noise energy-saving oxygen-adding filtering air pump for aquatic animals box |
| 10/27/1993 | CN2144724Y Multistage ladder type blade structure for ceiling fan |
| 10/27/1993 | CN1022584C Thick blade centrifugal vane wheel |
| 10/26/1993 | US5256038 Canned motor pump |
| 10/26/1993 | US5256037 Self balancing motor |
| 10/26/1993 | US5256033 Sheet metal interstage casing for a pump |
| 10/26/1993 | US5256031 Device and method for reducing one or more resonant vibrations of rotor blades in turbomachines |
| 10/26/1993 | CA2002384C Fluidizing centrifugal pump |
| 10/26/1993 | CA1323467C Magnetically suspended rotor axial flow blood pump |
| 10/24/1993 | CA2094624A1 Impeller blade with reduced stress |
| 10/21/1993 | DE4212982A1 Fluid-cooled pump with magnetic clutch for hot liq. - has flow of coolant directed through outer magnet carrier to protect driving shaft bearings against overheating |
| 10/20/1993 | EP0566476A1 Impeller cleaning for a washing/drying machine |
| 10/20/1993 | EP0566151A1 Pumping of liquified gas |
| 10/20/1993 | EP0566089A1 Pump casing made of sheet metal |
| 10/20/1993 | EP0566088A2 Bearing device for use in a canned motor |
| 10/20/1993 | EP0566087A1 Pump casing made of sheet metal |
| 10/20/1993 | EP0566086A1 Full-circumferential flow pump |
| 10/20/1993 | CN2144207Y Sealing device for pump case |
| 10/20/1993 | CN1022505C Non variable capacitance type rotary machine |
| 10/20/1993 | CN1022504C Integrated centrifugal pump and motor |
| 10/19/1993 | US5253986 Impeller-type pump system |
| 10/19/1993 | US5253977 Multistage pump for two-phase effluents |