Patents for F04D 29 - Details, component parts, or accessories (70,655)
12/1996
12/17/1996US5584656 Flexible impeller for a vacuum cleaner
12/17/1996US5584653 Device for reducing the generation of noise in fans
12/12/1996WO1996039732A1 Blower for gas lasers
12/11/1996EP0747600A1 Full-circumferential flow pump
12/11/1996EP0747599A1 Pump casing made of sheet metal
12/11/1996EP0746689A1 Housing with recirculation control for use with banded axial-flow fans
12/11/1996EP0746688A1 Low profile fan body with heat transfer characteristics
12/11/1996EP0746687A1 An impeller
12/11/1996EP0746686A1 Regenerative pump
12/11/1996EP0746683A1 Pump with fluid bearing
12/11/1996EP0593747B1 Compressor assembly with staked shell
12/10/1996US5582510 Assembly for feeding fuel from a supply tank to an internal combustion engine
12/10/1996US5582507 Automotive fan structure
12/10/1996US5582506 Fan assembly for an integrated circuit
12/10/1996US5582412 For use in an endothermal engine-powered water pump
12/05/1996WO1996038247A1 Blower blade
12/04/1996EP0745755A1 Flow directing element for a turbine engine
12/04/1996EP0745525A1 Vacuumpump
12/04/1996EP0745469A1 Apparatus for manufacturing a rotationally symmetrical moulded element
12/04/1996CN2241787Y Up-down booster location device
12/04/1996CN2241786Y Shell of gear case for fan
12/04/1996CN1033466C 离心泵 Centrifugal
12/03/1996US5580220 Fan guard apparatus
12/03/1996US5580216 Magnetic pump
12/03/1996US5580215 Centrifugal pump with electromagnetic actuator mechanism
12/03/1996US5579644 Turbo-jet equipped with inclined balancing disks within the rotor of the high pressure compressor and process for producing such disks
11/1996
11/28/1996WO1996037707A1 Apparatus for preventing reverse operation of compressor
11/28/1996WO1996037703A1 Submersible pump motor having an oil free bearing arrangement
11/28/1996DE19619692A1 Volute pump for IC engine of vehicle
11/28/1996DE19519322A1 Seal between impeller and casing wall of centrifugal pump
11/27/1996EP0744569A1 A centrifugal pump
11/27/1996EP0744568A1 A pump provided with at least one rotary shaft
11/27/1996EP0744552A1 Device for preventing cavitation-erosion
11/27/1996EP0744551A1 Centrifugal pump for conveying hot media
11/27/1996EP0744337A2 Variable pitch propeller having locking insert
11/27/1996CN2241242Y Propeller pump
11/27/1996CN1136644A Removing wall structure of fiber
11/27/1996CN1136642A Full circumference flow pump group and its producing method
11/26/1996US5578012 Medical fluid pump
11/26/1996US5577888 High efficiency, low-noise, axial fan assembly
11/26/1996US5577886 Sealing device for pump impeller
11/26/1996US5577883 Gas friction vacuum pump having a cooling system
11/26/1996US5577881 High performance turbomolecular vacuum pumps
11/26/1996CA2106270C Turbine engine air supply regulating system, centrifugal compressor comprising a regulating system, and auxiliairy power unit comprising said compressor
11/26/1996CA2040575C Apparatus for applying a back pressure to a pump drive shaft seal
11/26/1996CA2002378C Horizontal removable pump for filtration systems
11/26/1996CA1338735C Compact substantially coplanar axial-flow fan, drive motor, and housing with elongate innermost conduit
11/21/1996WO1996037035A1 Electric motor drive
11/21/1996WO1996037034A1 Electric drive system for railway vehicles and guided vehicles
11/21/1996WO1996037033A1 Electric drive system for railway vehicles and guided vehicles
11/21/1996DE19517900A1 Submersible motor-driven pump for viscous media, e.g. liquid manure
11/20/1996EP0574605B1 Filter-silencer
11/20/1996CN1136143A Filter muffler
11/20/1996CN1136142A Air compressors
11/19/1996US5575624 Metal contoured blade for a reversible ceiling fan
11/19/1996US5575622 Method and apparatus for mounting a fan guard
11/19/1996US5575621 Compressor with a guide vane fastening arrangement
11/19/1996US5575619 Cooling fan for motors
11/19/1996US5575157 Noise control in a centrifugal chiller
11/14/1996WO1996035879A1 Silencer for the discharge from a centrifugal blower
11/14/1996WO1996035878A1 Multi-stage rotary fluid handling apparatus
11/13/1996EP0742372A1 Monitoring system for detecting cavitation intensity
11/13/1996EP0741840A1 Impeller wheel
11/13/1996CN1135581A Electric fan blade with sterilizing function
11/12/1996US5573383 Blower assembly including casing housing a fan and a motor
11/12/1996US5573376 Bladed device and method of manufacturing same
11/12/1996US5573371 Paint sprayer with venting silencer
11/12/1996US5573369 Impeller for vacuum cleaner with tapered blades
11/06/1996EP0741247A2 Unison ring
11/06/1996EP0741246A1 Radial blower
11/06/1996EP0740763A1 An electric air heater
11/06/1996CN2239516Y Pump axial force balancing device
11/06/1996CN1135253A Pump with a number of distinct pumping stages for pumping several liquids
11/05/1996US5571001 Electrically-powered water-immersed pump
11/05/1996US5570998 Impeller structure of closed type centrifugal pump
11/05/1996US5570996 Compact centrifugal fan
11/05/1996US5570868 Lubricating valve for a pump
11/05/1996US5570515 Handwear and footwear drying device
10/1996
10/31/1996WO1996034205A1 Medical fluid pump
10/31/1996DE19514990A1 Filterschalldämpfer Filter Silencer
10/30/1996EP0740080A2 Filter-silencer
10/30/1996EP0740079A1 A submersible canned motor mixing pump
10/30/1996EP0740078A1 A submersible canned motor transfer pump
10/30/1996EP0739452A1 Sheet-metal centrifugal pump impeller with discharge apertures
10/30/1996CN2238930Y Integral fixed basement for ceiling fan
10/30/1996CN2238929Y Lift device for fan upright column
10/30/1996CN2238928Y Radial hydraulic shaft sealing for centrifugal pump
10/30/1996CN2238927Y Sealing device of motor for pump
10/30/1996CN1134521A 水泵 Pump
10/29/1996US5569023 Vortex blower
10/29/1996US5569017 Fan end bracket for high velocity low pressure blowers
10/24/1996WO1996033359A1 Triple cartridge seal having one inboard and two concentric seals for chemical processing pump
10/24/1996WO1996033345A1 Axial flow fan
10/24/1996DE19517901C1 Biological gas generator incorporates non-slip gas-tight cap accommodating hoist
10/24/1996DE19514707A1 Flow guide unit for radial compressor
10/23/1996EP0738370A1 Turbine sound reducer
10/23/1996EP0691071B1 Ventilation system for cubicles with electronic functional units producing considerable heat
10/23/1996CN2238334Y Liquid ring opening type sealing device
10/23/1996CN1133961A Drainage pump
10/23/1996CN1133946A Arrangement for influencing radial clearance of blading in axial-flow compressors