Patents for F04D 29 - Details, component parts, or accessories (70,655)
05/1997
05/07/1997DE19541093A1 Pump for metal alloy melting furnace
05/07/1997DE19540745A1 Compressor vane to shaft connection
05/07/1997DE19540710A1 Fan for very hot gases
05/06/1997US5627420 Pump powered by a canned electric motor having a removable stator cartridge
05/06/1997US5626461 Stranded impeller
05/06/1997US5626460 Centrifugal pump system with integrated heat barrier
05/06/1997US5626459 Unitary turbine/compressor engine
05/06/1997US5626018 Gas turbine engine
05/02/1997EP0771060A1 Alternator featuring improved internal ventilation means
05/02/1997EP0770781A1 Turbomolecular vacuum pumps
05/02/1997EP0770780A1 Heat exchanger for the magnetic coupling of a centrifugal pump
05/02/1997EP0770771A1 Compressor with intercooling
04/1997
04/30/1997DE19540268A1 Rotary pump for liquid
04/30/1997CN1148673A Large-diameter impeller made of composite thermal structural material and production method thereof
04/29/1997US5624245 Centrufugal pump with thermally isolated and dynamically air cooled shaft seal assembly
04/29/1997US5624244 Circulating pump for cooling water to be forcibly circulated
04/29/1997US5624234 Fan blade with curved planform and high-lift airfoil having bulbous leading edge
04/29/1997US5624233 Gas turbine engine rotary disc
04/29/1997US5624229 Spiral housing for a turbomachine
04/29/1997US5624226 Underground drainage facility, vertical-shaft multi-stage adjustable vane pump, and method of running drainage pump
04/29/1997US5623918 Method of removing condensate from a high efficiency furnace
04/24/1997WO1997014874A1 Engine cooler and construction machines
04/24/1997DE19540494A1 Regulating method for compressor power of gas turbines
04/24/1997DE19538548A1 Pump with central spherical moving part
04/23/1997EP0769794A1 Electrical component protection device
04/23/1997EP0769111A1 Seal/bearing assembly
04/23/1997EP0769105A1 Inlet bell for centrifugal fans
04/23/1997EP0769095A1 An angle adjustable vane suspension
04/23/1997EP0769077A1 Cavitation resistant fluid impellers and method of making same
04/23/1997EP0688400B1 Anti-stall tip treatment means
04/22/1997US5622485 High performance efficiency dirty air motor/fan system
04/22/1997US5622481 Shaft coupling for a molten metal pump
04/18/1997CA2186797A1 Dishwasher having a wash liquid recirculation system
04/17/1997WO1997013663A1 Filter for electro-pumps of windscreen washers of motor vehicles
04/17/1997DE19537998A1 Bearing arrangement for rotor of radial or diagonal compressor
04/17/1997DE19537944A1 Discharge pump for washing machines etc.
04/16/1997EP0768466A1 Electrically-powered water-immersed pump
04/16/1997EP0768091A1 Artificial heart
04/16/1997EP0740763A4 An electric air heater
04/16/1997EP0619002B1 Device for connecting blades to a hub
04/16/1997CN2252263Y Ventilator vane locking clack fixture
04/16/1997CN2252262Y Agricultural self-sucking water sucker
04/16/1997CN2252261Y Structure improved of cooling fan oil-impregnated bearing
04/16/1997CN2252260Y Centrifugal pump ceramic balance dish
04/16/1997CN1147603A Fan of air conditioner
04/16/1997CN1147602A Miniature brush-less fan
04/16/1997CN1147601A Side-channel compressor
04/16/1997CN1034606C Centrifugal compressor with a flow-stabilizing casing
04/16/1997CN1034605C Stabilizing device for extending the characteristic diagram of compressor
04/15/1997US5620370 For stabilizing an air stream/concealing a blower in a blowing apparatus
04/15/1997US5620306 Impeller
04/15/1997US5620302 Dynamic condensate evacuator for high efficiency gas furnaces
04/10/1997WO1997013071A1 Aeration system
04/10/1997DE19639930A1 Water pump for water-cooled internal combustion engine for vehicle
04/10/1997DE19639928A1 Water pump for internal combustion engine in vehicle
04/10/1997CA2232735A1 Aeration system
04/09/1997EP0767309A1 fabrication method for a roof ventilator
04/09/1997EP0767308A1 Side-channel compressor
04/09/1997EP0767279A1 Waste water pump station
04/09/1997EP0766791A1 Axial flow fan
04/09/1997EP0633982B1 Apparatus for pumping liquids
04/09/1997CN2251640Y Locking-fixed structure between head and base of electric fan
04/09/1997CN2251639Y Height adjusting device for fan
04/09/1997CN1147064A Submerged pump
04/09/1997CN1146963A Compact electro-hydraulic unit
04/09/1997CN1034526C Suction structure of sirocco fan housing
04/08/1997US5619612 Electric air heater with cage-shaped heating element comprised of resistance alloy strips and inclined guide vanes
04/08/1997US5618168 Circulating pump
04/08/1997US5618167 Vacuum pump apparatus having peltier elements for cooling the motor & bearing housing and heating the outer housing
04/08/1997US5618166 Submersible pump for pumping radioactive liquids
04/08/1997US5618160 Turbomachinery with variable angle fluid guiding devices
04/03/1997WO1997012149A1 Bladed device and method of manufacturing same
04/03/1997DE19604530C1 Fan casing with covering rim and additional closure providing secure, accurate sealing
04/03/1997DE19541902C1 Air pump housing for internal combustion engine
04/03/1997DE19535881A1 Swivel-mounted pump assembly
04/02/1997EP0766007A1 High-pressure multistage pump
04/02/1997EP0765431A1 Turbomachine
04/02/1997CN2251063Y Fixer for submersible pump
04/02/1997CN2251062Y Corrosion-proof centrifugal pump
04/01/1997US5616013 Full-circumferential flow pump
04/01/1997US5616004 Axial flow fan
04/01/1997US5615999 Axial fan housing with integral venturi
04/01/1997US5615997 Pump for pumping fibrous pulp suspension
04/01/1997US5615996 Method for prediction of the performance of a centrifugal pump with a thrust balance mechanism
03/1997
03/27/1997WO1997011469A1 Internal pump
03/27/1997DE19638185A1 Water pump for cooling water circuit in IC engines cylinder jackets
03/26/1997EP0686229B1 Method of producing an abrasive tip on a turbine blade
03/26/1997EP0563293B1 Floating self-centering turbine impeller
03/26/1997CN2250439Y Air wheel of new fume exhauster
03/25/1997US5613845 Circulating pump with a sub-impeller
03/25/1997US5613844 For a vehicle in-tank fuel pump
03/25/1997US5613833 Quick release tilt adjustment mechanism
03/25/1997US5613832 Means for engaging a remote control unit to a ceiling fan
03/25/1997US5613831 Apparatus for thrust compensation on shaft of rotary pump
03/25/1997US5613649 Airfoil noise control
03/20/1997WO1997010479A1 Fan air filter screen
03/20/1997WO1997010441A1 Housing for a sound absorber which can be connected to a compressor
03/20/1997WO1997010440A1 Compressor unit
03/20/1997WO1997010439A1 Side channel compressor
03/20/1997DE19534299A1 Electrically-driven side channel compressor