Patents for F04D 29 - Details, component parts, or accessories (70,655)
02/1988
02/11/1988DE3626754A1 Centrifugal pump with open impeller
02/11/1988DE3625993A1 Device for eliminating imbalances in the impeller of a ventilator
02/10/1988CN86207338U Axial-flow ventilator
02/04/1988DE3625662A1 Blower
02/03/1988CN87208108U Low noise draught fan
02/02/1988US4722674 Combustion air blower motor isolating spring
02/02/1988US4722664 Lined corrosion resistant pump
02/02/1988US4722662 Vapor emission control system for pumps
02/02/1988US4722661 Magnetic-drive centrifugal pump
02/02/1988US4722149 To retard transient pressure waves radiating axially across centrifugal pump
01/1988
01/28/1988DE3717229A1 Blechlaufrad kleiner foerderleistung, insbesondere fuer kuehlmittelpumpen Sheet metal impeller foerderleistung small, especially for kuehlmittelpumpen
01/28/1988DE3624386A1 Fan for an electrical machine
01/27/1988EP0253839A1 Centrifugal seal.
01/27/1988CN87202699U Packing-less shaft sealing device for water pump
01/26/1988US4721435 Fluid flow control means for pumps and the like
01/21/1988DE3621600A1 Pump for the transport of gaseous media
01/19/1988US4720248 Thermal barrier for submersible pump and motor assemblies
01/19/1988US4720244 Fan blade for an axial flow fan and method of forming same
01/19/1988US4720243 Impeller of centrifugal fluid-type rotary machine
01/19/1988US4720242 Centrifugal pump impeller
01/19/1988US4720240 Cover for turbines and pumps
01/19/1988US4720238 Method of interfacing mechanical and concrete components of a pump comprising a concrete volute, and corresponding pump
01/19/1988US4720237 Unison ring actuator assembly
01/19/1988US4720235 Turbine engine with induced pre-swirl at the compressor inlet
01/19/1988US4719758 Device for changing the direction of an airflow entering through the intake of a compressor of an exhaust gas turbo-charger
01/14/1988DE3720250A1 Pump for transporting gaseous media, in particular for a gas laser
01/14/1988DE3701085C1 Box-shaped fan impeller
01/14/1988DE3622269A1 Canned motor pump
01/13/1988EP0252616A2 Fuel pump assembly
01/13/1988EP0172900B1 Plant for the transport and/or mixture of gas
01/13/1988EP0134748B1 Variable width diffuser
01/12/1988US4718827 Fuel pump
01/12/1988US4718820 Pumping apparatus
01/12/1988US4718819 Variable geometry device for turbine compressor outlet
01/07/1988EP0252045A2 Thrust monitoring and balancing apparatus
01/07/1988EP0252037A1 A seal device
01/07/1988EP0250973A2 Centrifugal pump
01/07/1988EP0250923A2 Adjustment mechanism
01/07/1988EP0104209B1 Central heating circulation pump for alternating current and system comprising such a pump
01/07/1988DE3722105A1 Cooling system for internal combustion engines
01/07/1988DE3622585A1 Fan
01/05/1988US4717311 Centrifugal pump
12/1987
12/30/1987WO1987006981A3 Centrifugal superchargers
12/30/1987CN87203734U Electric blower with function of dust-collector
12/29/1987US4715784 Blade support hub for an axial fan
12/29/1987US4715781 Cover for turbines and pumps
12/29/1987US4715780 Water pump
12/29/1987US4715778 Centrifugal compressor
12/26/1987CN87204283U Muffler for ventilators
12/26/1987CN87203854U Centrifugal pump impeller capable of automatic balancing axial force
12/22/1987US4714408 Radiator fan
12/22/1987US4714405 In a closed loop aircraft engine fuel system
12/16/1987CN87102745A 电风机 Electric Fans
12/15/1987US4712976 Tangential blower
12/12/1987CN86211091U Noise suppressor with spiral gas channel
12/10/1987DE3618783A1 Ventilator with integrated sound insulation
12/09/1987EP0248104A1 Rotary pump
12/09/1987EP0248078A1 Aseptic pump
12/05/1987CN86207993U Mazy spiral electric submerged pump
12/01/1987US4710096 Fan mounting
12/01/1987US4710095 Of a fluid stream having a gaseous phase and a liquid phase
12/01/1987US4709457 Process for manufacturing a turbine or compressor wheel made of composite material and wheel thus obtained
12/01/1987CA1229765A1 Fluid contacting surfaces and devices incorporating such surfaces
11/1987
11/26/1987DE3716221A1 Turbomolecular pump
11/26/1987DE3640813A1 Submerged centrifugal pump
11/25/1987EP0246645A2 Seal cooling for plastic pumps
11/25/1987EP0246261A1 Gaseous fluid compressor associated to a gas-liquid separator
11/24/1987US4708593 Surgeless combustion air blower
11/24/1987US4708590 Cover for turbines and pumps
11/24/1987US4708587 Centrifugal compressor
11/24/1987US4708585 Centrifugal pump
11/24/1987US4708584 Shrouded inducer pump
11/19/1987WO1987006981A2 Centrifugal superchargers
11/19/1987EP0245241A1 Seal assembly
11/17/1987US4706928 Vane cone assembly for use in making centrifugal elastomeric coated impellers
11/11/1987EP0245190A2 Gas turbine engine casing with reduced surface drag
11/11/1987EP0244844A2 Channel impeller for centrifugal pumps
11/10/1987US4704861 Apparatus for mounting, and for maintaining running clearance in, a double entry radial compressor
11/10/1987CA1229049A1 Adjustable stator mechanism for high pressure radial turbines and the like
11/04/1987EP0244082A2 Fluid control means for pumps and the like
11/04/1987EP0243596A2 Axial drag regulator for an exhaust turbo charger for internal-combustion engines
11/04/1987EP0243518A1 Centrifugal pump for water recirculation
11/04/1987CN87202042U Fan vane mesh hood with metal plate mesh
11/04/1987CN86102777A Impeller for rotary fluid machinery
11/03/1987US4704121 Anti-thrombogenic blood pump
11/03/1987US4704071 Method and apparatus for pumping liquids
11/03/1987US4704066 Turbine or compressor guide blade and method of manufacturing same
11/03/1987US4703939 Mechanical seal with radially disposed bias component
10/1987
10/21/1987EP0242342A1 Fan
10/21/1987EP0242248A1 Radial ventilator, especially for motor vehicle air conditioning
10/21/1987EP0241659A1 Impeller for a radial pump
10/21/1987CN87102163A 泵 Pump
10/21/1987CN86108207A Turbine fan with coder
10/20/1987US4701115 Axial sealing mechanism for a scroll compressor
10/20/1987US4701103 Turbomachine housing
10/15/1987DE3612249A1 Fan
10/14/1987EP0240777A2 Cooling pump for a motor vehicle internal-combustion engine
10/14/1987EP0240674A2 Pump
10/14/1987CN87200673U Front guard for electric fan
10/14/1987CN86101458A Impeller of centrifugal fluid type rotary mechanism, and its manufacturing method