Patents for F04D 29 - Details, component parts, or accessories (70,655)
07/1980
07/24/1980WO1980001503A1 A thrust bearing device,particularly for taking up oscillating rotational movements
07/24/1980WO1980001501A1 Centrifugal fan or pump
07/22/1980US4213742 Modified volute pump casing
07/22/1980US4213736 Turbomachinery and method of operation
07/22/1980US4213735 Constant flow centrifugal pump
07/22/1980US4213307 Oil separation and return system for centrifugal refrigerant compressors
07/22/1980CA1081974A1 Plant and process for recovering waste heat
07/15/1980US4212585 Centrifugal compressor
07/09/1980EP0012895A1 Centrifugal vapor compressor and a diffuser control therefor
07/08/1980US4211514 Mixed flow fan
07/01/1980US4210833 Motor-fan unit with cooled motor
06/1980
06/24/1980CA1080035A1 Vessel pump
06/17/1980US4208169 Impeller for centrifugal pumps
06/17/1980US4208167 Blade lattice structure for axial fluid machine
06/17/1980US4208166 Adjustable wear ring for a centrifugal pump
06/17/1980US4208165 Composite stator type turbo-machine
06/17/1980CA1079874A1 Surface aeration impeller
06/17/1980CA1079573A1 Sealing system for centrifugal pump
06/11/1980EP0011983A1 Regenerative rotodynamic machines
06/11/1980EP0011982A1 Regenerative rotodynamic machines
06/10/1980US4207035 Turbocharger assembly
06/10/1980US4207025 Inflatable fan housing
06/10/1980CA1079158A1 Method and system for transferring liquid media
06/03/1980US4205857 Centrifugal pumps
05/1980
05/29/1980WO1980001095A1 Single vane rotodynamic impeller
05/28/1980EP0011506A1 Single vane rotodynamic impeller
05/27/1980US4204802 Side channel compressor
05/27/1980US4204801 Sewage pump assembly
05/27/1980US4204586 Silencer on the intake side of a compressor with assembly of axially spaced annular sound-damping elements
05/27/1980CA1078255A1 Blood pump
05/20/1980US4203704 Electric fan and especially a fan of the flat type
05/15/1980WO1980000988A1 A wear-resisting attachment for protection of metallic members against erosion from airborne abrasive particles,and a fan blade provided with such an attachment
05/13/1980US4202654 Wear resistant self lubricating centrifugal pump
05/13/1980US4202296 Cooling system for internal combustion engines
05/13/1980CA1077249A1 Sheet metal fan blade forming process
05/06/1980US4201521 Pump and motor assembly
05/06/1980US4201519 Through flow sump pump
05/06/1980US4201516 Impeller for a centrifugal machine
05/06/1980CA1076885A1 Centrifugal pump with means for precluding airlock
05/06/1980CA1076884A1 Variable performance pump
04/1980
04/29/1980US4200257 Torsional vibration isolating motor mounting system, mounting arrangement, assemblies including the same
04/29/1980CA1076534A1 Flexible bladed fan construction
04/29/1980CA1076418A1 Pump-motor assemblage for circulating a coolant
04/22/1980US4199302 Centrifugal blower having improved structure for mounting of rotor assembly
04/22/1980US4199296 Gas turbine engines
04/22/1980US4199295 Method and device for reducing the noise of turbo-machines
04/22/1980US4199152 Hydrostatic seal for centrifugal pumps
04/17/1980WO1980000729A1 Blade grid for turbine
04/17/1980WO1980000728A1 Blade grid for a turbine and turbine comprising such a blade grid
04/16/1980EP0010011A1 Centrifugal pumps, seals and pre-assembled units for such pumps
04/16/1980EP0009681A1 Electric drive motor, especially for aquarium water pumps
04/15/1980US4198191 Vaporization cooled dielectric fluid pump
04/08/1980US4197057 Fan assembly
04/08/1980US4197054 Fan blade attachment for fan motor
04/08/1980US4196771 Ventilator with heat exchanger
04/08/1980CA1075161A1 Composite reinforcement of metallic airfoils
04/08/1980CA1075081A1 Centrifugal pump and electric motor unit
04/03/1980WO1980000594A1 Oil free gas compressor
04/02/1980EP0009449A1 Bearing for ambivalent centrifugal pump
04/01/1980US4195964 Arrangement for reducing gap losses in the adjustable guide vanes of fluid flow machines, particularly gas turbine engines
04/01/1980CA1074749A1 Lightweight fan
04/01/1980CA1074748A1 Reversible fan
04/01/1980CA1074577A1 Single shaft gas turbine engine with axially mounted disk regenerator
03/1980
03/25/1980US4194893 For fluid materials containing entrained gas pockets
03/25/1980US4194798 Side channel compressor with at least one bearing arranged at the housing cover of the side channel compressor
03/20/1980WO1980000475A1 Axial flow fans
03/20/1980WO1980000472A1 Method and apparatus for pumping fragile articles
03/20/1980WO1980000471A1 Method and apparatus for pumping large solid articles
03/18/1980US4193740 Vibration isolator for flexible bladed fan
03/18/1980CA1073819A1 Composite rotor blade
03/11/1980CA1073511A1 Quiet cooling system for dynamoelectric machines
03/11/1980CA1073362A1 System for locking the blades in position on the stator case of an axial compressor operating in a dusty environment
03/05/1980EP0008388A2 Device for conveying and/or treating hot gases
03/04/1980US4191510 Axial flow compressor rotor drum
03/04/1980US4191506 Propeller and impeller constructions
03/04/1980US4191240 Heat conducting filler material for motor-containing devices
03/04/1980CA1073024A1 Bearing support for a lift pump
03/04/1980CA1072927A1 Fan rotor means
02/1980
02/26/1980US4190538 Pump seal flush
02/26/1980US4190396 Sodium turbine pump
02/26/1980US4190078 Apparatus for converting of spin flow energy into pressure energy
02/26/1980CA1072595A1 Heat exchanger
02/19/1980US4189281 Axial flow fan having auxiliary blades
02/19/1980US4189156 Seal system for a turbomachine employing working fluid in its liquid phase as the sealing fluid
02/19/1980US4188800 Drive shaft of fan coupling assembly for motor vehicles
02/12/1980US4188173 Vertical pump with free floating check valve
02/12/1980US4188172 Method and means for injecting hot liquid when pumping cold liquid
02/12/1980US4188008 Farm pump mounting bracket
02/12/1980US4187899 Method and apparatus for exchanging heat between fluids
02/12/1980US4187879 Flow regulator
02/05/1980US4187056 Fan blade assembly and coupling
02/05/1980US4187055 Flexible fan
02/05/1980US4187053 Centrifugal pump
02/05/1980US4186929 Hydraulic pump with an improved sealing arrangement
02/05/1980CA1071164A1 Sheet metal fan assembly
02/05/1980CA1071024A1 Power transmission
02/05/1980CA1070955A1 Fan housing cleanout apparatus
01/1980
01/29/1980US4185688 Cooler fan noise suppressor
01/22/1980US4184325 Plant and process for recovering waste heat
01/22/1980CA1070348A1 Wet pick-up vacuum unit motor bearing air seal