Patents for F04D 29 - Details, component parts, or accessories (70,655)
11/1988
11/17/1988EP0290773A1 Method for manufacturing sections by grinding, and turbine blades so manufactured
11/17/1988DE3813225A1 Pump system, especially for the pumping and agitation of liquid manure
11/16/1988CN87215252U Self-sealed fluid transporting device
11/15/1988US4784587 Pump apparatus
11/15/1988US4784088 Drive device for coolant pumps
11/10/1988DE3814086A1 Heat exchanger system having a cross-flow blower
11/09/1988EP0289980A2 Submersible pump, in particular for low-boiling liquids
11/09/1988EP0289958A2 Water pump
11/09/1988EP0289735A2 Housing for a radial blower
11/09/1988EP0289697A1 Actuator for the variable guide vanes of an axial turbo machine
11/09/1988CN87211882U Piston type balance device for multi-stage pump
11/09/1988CN87102185A Oil lubrication ball bearing shielded pump
11/08/1988CA1244284A1 Two stage medium consistency pulp pumping
11/03/1988WO1988008490A1 Inlet guide vane assembly
11/02/1988EP0289140A2 Centrifugal compressor with aerodynamically variable geometry diffuser
11/02/1988EP0288500A1 Impellers for centrifugal pumps.
11/02/1988CN87204529U Wind-regulating device for ceiling fan
11/01/1988US4781531 Centrifugal pump stage with abrasion resistant elements
11/01/1988US4781530 Compressor range improvement means
11/01/1988US4781527 Cartridge pump
11/01/1988US4781526 Fan and filter combination
10/1988
10/26/1988EP0287999A2 Fixed-angle keying piece for blades of axial fans
10/25/1988US4780056 For supplying air to a spray paint system
10/25/1988US4780055 Axial torque governor for a turbo-supercharger for internal combustion engines
10/25/1988US4780052 Rotary blower with guide sleeve
10/25/1988US4780049 Compressor
10/25/1988US4779614 Magnetically suspended rotor axial flow blood pump
10/20/1988WO1988007842A1 Magnetically suspended rotor axial flow blood pump
10/20/1988DE3811990A1 Peripheral pump
10/20/1988DE3711015A1 Power take-off driven pump
10/20/1988DE3710622A1 Motor cooling
10/20/1988DE3640780A1 Ideal aerofoil section for the wings (vanes) of fluid-dynamic installations
10/19/1988EP0286809A2 Cavitation-resistant inducer
10/18/1988US4778345 Ceramic blade heat connected to hardened steel shaft
10/18/1988US4778344 Variable pitch mechanisms
10/18/1988US4778341 Centrifugal pump particularly suitable for pumping fluids with a high gas content
10/18/1988US4778339 Fan blade
10/18/1988US4778334 Centrifugal pump
10/18/1988US4778000 Controlled start transmission gear reducer
10/13/1988DE3710934A1 Centrifugal pump in process construction
10/13/1988DE3710452A1 Mounting for the fastening of a lower liquid-pump
10/13/1988DE3710185A1 Fixed bearing for a spindle which is installed in a housing and loaded in an axial direction
10/12/1988EP0286024A2 Reactor coolant pump sealing surfaces with titanium nitride coating
10/12/1988EP0285663A1 Pump
10/11/1988US4776761 Articulated blades ceiling fan-lamps combination
10/11/1988US4776760 Reinforced rubber liner for centrifugal pump casings
10/11/1988US4776759 Dry sun pump seal
10/11/1988US4776756 Pump
10/11/1988US4776753 Method of and apparatus for pumping viscous fluids
10/11/1988US4776598 Mechanical face seal for a rotating shaft of a fluid pump
10/11/1988CA1242943A1 Heating apparatus having multi-stage fans
10/06/1988DE3809001A1 Water pump for the cooling circuit of a motor-vehicle engine
10/06/1988DE3710311A1 Centrifugal pump, for dish-washing machines in particular
10/05/1988EP0284778A2 Fan blade, particularly for prop-fan engines
10/05/1988EP0284709A2 Reversible fan
10/05/1988EP0284662A2 Windscreen washing arrangement for motor vehicles
10/05/1988CN87102697A Single-shaft multi-stage centrifugal compressor
10/04/1988US4775297 Non-clogging impeller for use in axial and mixed-flow centrifugal pumps
10/04/1988US4775295 Centrifugal pump casing
10/04/1988US4775294 Tubular centrifugal fan
10/04/1988US4775293 Pump with heat exchanger
10/04/1988US4775292 Pump comprising a gas separator
10/04/1988US4775291 Magnetic clutch drive and thrust balancing mechanism for rotary pumps
10/04/1988US4775270 Impeller of centrifugal fluid-type rotary machine and manufacturing method thereof
10/04/1988US4774911 Cooling fan shroud mounted on an engine vehicle
09/1988
09/29/1988DE3808403A1 Radial fan
09/28/1988EP0284246A1 Centrifugal pump impeller
09/28/1988EP0283825A1 Turbo machine rotor
09/28/1988EP0283625A1 Installation for aspiration of a particle-charged fluid, and vehicle equipped with this installation
09/28/1988CN87211863U Low-resistance and corrosion resistant damper bend
09/28/1988CN87206966U Anti-surge and anti-backflow protector for blower
09/27/1988USRE32756 Pre-swirl inlet guide vane for compressor
09/27/1988US4773828 Blower
09/27/1988US4773823 Centrifugal pump having improvements in seal life
09/27/1988US4773822 Pump comprising a canned motor
09/27/1988US4773819 Rotary disc slurry pump
09/22/1988WO1988007277A1 Gas laser apparatus, method and turbine compressor therefor
09/22/1988DE3708382A1 Textile machine with a radial-flow fan
09/22/1988DE3708130A1 Centrifugal fan impeller for personal appliances
09/22/1988DE3708040A1 Motor fan impeller with conical air flow
09/22/1988DE3707723A1 Device for generating a swirl in the intake flow of turbo- machines
09/21/1988EP0283292A2 Pump with heat exchanger
09/21/1988EP0283081A1 Ceiling fan
09/21/1988EP0282956A2 Container pump
09/21/1988EP0282911A2 Double selectable delivery pump
09/21/1988CN88101264A 吊扇 Ceiling fan
09/21/1988CN87212526U Sealing during operating or stopping
09/20/1988US4772183 High temperature oil circulating pump
09/20/1988US4772182 Rotor vane adjusting device
09/15/1988DE3706970A1 Pump impeller for a water pump, and method for manufacturing it
09/15/1988DE3706770A1 Centrifugal pump, in particular for dish-washing machines
09/14/1988EP0282074A2 Fan apparatus
09/14/1988CN88101527A Centrifugal pump for handling liquid containing hard abvasives
09/14/1988CN87100241A Balance unit for pump axial force
09/13/1988US4770606 Centrifugal compressor
09/13/1988US4770605 Diffuser device in a centrifugal compressor and method for manufacturing the same
09/13/1988US4770604 Pulp centrifugal pump
09/13/1988US4770601 Pump shaft bearing protection system
09/07/1988EP0280984A1 Rotary vacuum pump
09/07/1988EP0280850A2 Radial-type centrifugal machine with a disc diffusor