Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04D - Non-positive-displacement pumps › F04D 29 - Details, component parts, or accessories
Patents for F04D 29 - Details, component parts, or accessories (70,655)
11/1998
11/05/1998CA2282389A1 A seal for a pump, and a pump comprising the seal
11/05/1998CA2236872A1 Conveying device for liquid and gaseous media, such as vacuum cleaners, pumps etc.
11/04/1998EP0875694A2 Damper device and turbomolecular pump with damper device
11/04/1998EP0874967A1 Ceiling fan with attachable heater housing having an additional fan therein
11/04/1998EP0874796A1 Improved metal-ligand complex catalyzed processes
11/04/1998EP0741840B1 Impeller wheel
11/04/1998EP0739452B1 Sheet-metal centrifugal pump impeller with discharge apertures
11/03/1998US5829956 Fan blade assembly
10/1998
10/29/1998WO1998048173A1 Device for adjusting the running clearance of an impeller
10/29/1998WO1998048167A2 Mechanism for providing motive force and for pumping applications
10/29/1998WO1998048157A1 Turbo charger equipped with sliding member
10/29/1998CA2286734A1 Device for adjusting the running clearance of an impeller
10/29/1998CA2286095A1 Mechanism for providing motive force and for pumping applications
10/28/1998EP0874162A1 Casing or casing part for a propeller-pump
10/28/1998EP0874161A1 Centrifugal pump
10/28/1998EP0874160A2 Fan device
10/28/1998EP0874136A2 Frangible fan blade
10/28/1998EP0874132A2 Fan blade interplatform seal
10/28/1998CN2295862Y Fault inspecting apparatus for comuter fan
10/28/1998CN1197504A Feeding pump
10/28/1998CN1197170A Non-leakage seal of general-purpose centrifugal pump
10/28/1998CN1197167A Oilless lubricuting energy saving pump
10/27/1998US5827049 Bi-turbojets polyphasic pump with axial thrust cancellation
10/27/1998US5827046 Transverse fan, method of manufacturing the same and apparatus therefor
10/27/1998US5827044 Fan system with variable air volume control
10/27/1998US5827042 Seal/bearing assembly
10/27/1998US5827041 Pump and seal arrangement to prevent leakage due to fluid boiling and cavitation
10/27/1998US5827040 Hydrostatic augmentation of a compliant foil hydrodynamic fluid film thrust bearing
10/22/1998WO1998046887A1 Centrifugal liquid pump with internal gas injection
10/22/1998DE19716654A1 Centrifugal pump, particularly as cooling water pump for internal combustion engine
10/22/1998DE19716175A1 Housing container for fuel delivery pump of vehicle
10/22/1998DE19716086A1 Side channel pump with driven running wheel
10/22/1998DE19715167A1 Arrangement for operating fan or water pump with power tracking, especially with solar panel
10/21/1998EP0872672A2 Sealing arrangement for mounting around a pump shaft
10/21/1998EP0872643A2 Air inlet for a fan
10/21/1998EP0872006A1 Electric motor frame suitable for being coupled to a pump
10/20/1998US5823753 Metal reinforced pump cover of an electrically driven air pump
10/20/1998US5823751 Mounting device for submersible electric motor driven pump
10/20/1998US5823744 Centrifugal pump with means for preventing impeller from unscrewing off of shaft
10/20/1998US5823541 Rod seal cartridge for progressing cavity artificial lift pumps
10/20/1998US5823033 Method for producing a damper plate having substantially polygon patterns
10/15/1998WO1998045601A1 Centrifugal fan with flow control vanes
10/15/1998WO1998045600A1 Radial fan
10/14/1998EP0871278A1 Assembly for the vibration free suspension of an electrical motor
10/14/1998EP0870928A1 Circulating centrifugal pump for a diswasher
10/14/1998EP0870656A1 Washer pump for selectively supplying wash fluid to two areas
10/14/1998EP0870111A1 Pump impeller having separate offset inlet vanes
10/14/1998CN1196101A Pump for fibrous pulp suspension with means for separating gas from suspension
10/13/1998US5821473 Silencer and a method for forming and attaching a silencer to a blower pipe
10/13/1998US5820943 Coating and drying an ink layer than curing with ultraviolet radiation
10/13/1998US5820458 Ventilation device
10/13/1998US5820348 Damping system for vibrating members
10/13/1998US5820347 Restraining device for the root of a fan blade
10/13/1998US5820340 Pump shaft tension release device
10/13/1998US5820338 Fan blade interplatform seal
10/08/1998WO1998044261A1 Improved mechanical seal for shafts and axles
10/08/1998WO1998044242A2 Integrated fan assembly with variable pitch blades
10/08/1998CA2284783A1 Integrated fan assembly with variable pitch blades
10/07/1998EP0868613A2 Compact hydraulic unit
10/07/1998EP0868611A1 Electric-motor-driven blower
10/07/1998EP0821596A4 Sealless rotary blood pump with passive magnetic radial bearings and blood immersed axial bearings
10/07/1998CN2293672Y Hanging fan base casing
10/07/1998CN2293671Y Mechanical sealing device for pump
10/07/1998CN2293670Y Expanding structure for air blower
10/07/1998CN1195081A Bearing of pump shafts to main coolant pump
10/07/1998CN1195078A Two-stage centrifugal compressor
10/06/1998US5818131 Linear motor compressor and its application in cooling system
10/06/1998US5817418 Resin composition
10/06/1998US5816784 Electromagnetic actuator mechanism for centrifugal pump
10/06/1998US5816775 Drainage pump with interposed disk
10/01/1998WO1998042993A1 Thrust bearing
10/01/1998DE19712228A1 Easily demountable fixing for vehicle fan motor
10/01/1998DE19708063C1 Filter and ventilating panel for fitting into pre-cut aperture of e.g. electric equipment cabinet
09/1998
09/30/1998EP0867627A2 Damper system for magnetically supported rotors
09/30/1998EP0867621A1 Method of manufacturing hollow blade, and hollow blade manufactured by same
09/30/1998EP0867620A1 Circulation pump or mixer for warm chemical solutions
09/30/1998EP0867619A2 Fan system with variable air volume control
09/30/1998EP0837989A4 A rotor
09/30/1998CN2292926Y Axis device for brushless DC fan
09/30/1998CN1194338A Sealing structure of pressure follow and match follow and its motor-pump system
09/29/1998USRE35909 Seal housing with helical element
09/29/1998US5814908 Blower wheel with axial inlet for ventilation
09/29/1998US5813834 Centrifugal fan
09/29/1998US5813833 High capacity, large sphere passing, slurry pump
09/29/1998US5813831 Centrifugal blower having a bell-mouth ring for reducing noise
09/24/1998WO1998041760A1 Long life pump system
09/24/1998WO1998041759A1 Rotodynamic pump with non-circular hydrodynamic bearing journal
09/23/1998EP0865578A1 Cooling system for vehicles
09/23/1998EP0865577A1 Turbomachinery and method of manufacturing the same
09/23/1998EP0749533B1 Compressor
09/23/1998CN2292179Y Scavenge fan
09/23/1998CN1194027A Side channel compressor
09/22/1998US5810559 Reactor coolant pump safety shroud
09/22/1998US5810557 Fan wheel for an inline centrifugal fan
09/22/1998US5810555 High-pumping fan with ring-mounted bladelets
09/22/1998US5810554 Electronic component cooling apparatus
09/22/1998US5810553 Pump provided with at least one rotary shaft
09/22/1998US5810208 Electrically powered pumping system
09/22/1998US5809993 Exhaust fan with dry lubricant coating
09/22/1998CA2127071C Blowing apparatus, suction panel therefor and straightening guide therefor
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