| Patents for F04D 13 - Pumping installations or systems (12,375) |
|---|
| 03/17/1999 | CN2310878Y Large mine submersible sewage pump |
| 03/17/1999 | CN1211352A Electric motor frame suitable for being coupled to a pump |
| 03/17/1999 | CN1210949A Feed pump |
| 03/17/1999 | CN1210946A Isolation sleeve for magnetic pump and its producing technology |
| 03/16/1999 | US5882182 High-temperature motor pump and method for operating thereof |
| 03/10/1999 | EP0900572A1 Centrifugal pump |
| 03/04/1999 | WO1999010655A1 Improvements to rotary pumps |
| 03/04/1999 | CA2301560A1 Improvements to rotary pumps |
| 03/03/1999 | EP0899461A1 Submerged pump with a rigid discharge duct |
| 03/03/1999 | CN2309449Y Portable motor sprayer |
| 03/03/1999 | CN2309448Y Built-in electric submersible pump |
| 02/28/1999 | CA2212062A1 Rapid deployment floating pump station |
| 02/24/1999 | EP0898080A2 Electric bilge pump assembly |
| 02/24/1999 | EP0897477A1 Electromagnetically suspended and rotated centrifugal pumping apparatus and method |
| 02/24/1999 | EP0897476A1 Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method |
| 02/24/1999 | CN2309010Y Waterproof protecting underwater pump |
| 02/24/1999 | CN2308748Y Underwater pump |
| 02/24/1999 | CN2308747Y Oil sealing mechanical and electric micro water pump |
| 02/24/1999 | CN2308746Y Low pressure hydraulic pump |
| 02/23/1999 | US5873942 Apparatus and method for low pressure chemical vapor deposition using multiple chambers and vacuum pumps |
| 02/18/1999 | WO1999008366A1 Pump driven by brushless motor |
| 02/18/1999 | WO1999008363A1 Dynamo electric machines and stators for use in same |
| 02/18/1999 | CA2299721A1 Dynamo electric machines and stators for use in same |
| 02/18/1999 | CA2298588A1 Pump driven by brushless motor |
| 02/17/1999 | CN2307943Y Water-proof submersible pump |
| 02/17/1999 | CN2307942Y Electric machine high-putted type underwater electric pump |
| 02/17/1999 | CN2307941Y Pump for outlet active water for crop |
| 02/13/1999 | CA2240555A1 Sealless rotary blood pump |
| 02/11/1999 | WO1999006711A1 Magnetic-drive assembly for a multistage centrifugal pump |
| 02/11/1999 | WO1999006234A1 Latent heat storage system for use in a vehicle |
| 02/11/1999 | WO1998048167A3 Mechanism for providing motive force and for pumping applications |
| 02/10/1999 | CN2307134Y Safety pump-starting unit |
| 02/10/1999 | CN2307133Y Integral protector of submersible electric motor |
| 02/10/1999 | CN2307132Y Cavity pressure balanced submersible pump |
| 02/10/1999 | CN2307131Y Electric submersible sand-proof centrifugal pump |
| 02/04/1999 | DE19733201A1 Circulating domestic water supply |
| 02/03/1999 | EP0793871B1 Motor stator removably fitted on the split pot flange |
| 02/03/1999 | CN2306347Y Double-suction type heat resisting submersible pump |
| 02/03/1999 | CN2306346Y Inflatable water-proof submersible pump for electric machine |
| 02/03/1999 | CN2306345Y 自动潜水电泵 Automatic Submersible Pump |
| 02/03/1999 | CN2306344Y Safety voltage in-water cooled submersible electric pump |
| 01/27/1999 | EP0893601A2 Combination of a piston pump with a booster pump |
| 01/27/1999 | EP0892886A1 Installation for pumping a two-phase liquid/gas effluent |
| 01/27/1999 | EP0607320A4 Fluid pump with magnetically levitated impeller. |
| 01/27/1999 | CN1206451A 泵组合体 Pump assembly |
| 01/26/1999 | US5863188 For a turbine and compressor system |
| 01/26/1999 | US5863179 Centrifugal blood pump |
| 01/20/1999 | EP0708664A4 Blood pump device and method of producing |
| 01/20/1999 | CN2304773Y Corrosionproof pump used in liquid |
| 01/20/1999 | CN2304772Y Quick disassemble vertical pump |
| 01/14/1999 | WO1999001663A1 Improved rotor for blood pump |
| 01/13/1999 | EP0890741A2 Compact hydraulic unit |
| 01/13/1999 | CN1204738A Coupling device for pump impeller |
| 01/12/1999 | US5857841 Full-circumferential flow pump |
| 01/07/1999 | EP0889573A2 Coupling device for a pump impeller |
| 01/06/1999 | CN2303103Y Submersible pump with automatic alarming |
| 01/05/1999 | US5855472 Diving bell submersible seal |
| 12/30/1998 | WO1998059173A1 Fuel supply unit |
| 12/30/1998 | EP0887553A1 Submersible pump |
| 12/29/1998 | US5853643 Method for constructing a liquid-impervious electric motor assembly |
| 12/29/1998 | CA2122087C Method for automatically circulating, and then halting, circulation of waste water in a waste water pump station and a valving device therefor |
| 12/24/1998 | DE19725941A1 Förderaggregat für Kraftstoff Delivery unit for fuel |
| 12/23/1998 | EP0823028B1 A safety pumping system |
| 12/22/1998 | CA2122276C Method and means for assembling a pump and motor |
| 12/15/1998 | US5848878 Pump with improved manifold |
| 12/09/1998 | CN2299953Y Disassembling pipe pump |
| 12/08/1998 | US5846049 Modular containment apparatus for adjusting axial position of an impeller in a magnetically coupled apparatus |
| 12/08/1998 | US5845709 Recirculating pump for electrical submersible pump system |
| 12/03/1998 | DE19821229A1 Motor vehicles fuel pump |
| 12/03/1998 | DE19736073C1 Immersion motor pump |
| 12/02/1998 | CN2299175Y Electromachine water filling vertical submersible pump |
| 12/02/1998 | CN2299174Y Radial pressure fixing impeller turbulence pump |
| 12/01/1998 | US5844397 Downhole pumping system with variable speed pulse width modulated inverter coupled to electrical motor via non-gap transformer |
| 12/01/1998 | US5842828 Liquid pump |
| 11/25/1998 | EP0879967A2 Machine assembly with integral heat barrier |
| 11/25/1998 | EP0879966A1 Arrangement of unloading pump which is submersible in the cargo tank of a ship |
| 11/25/1998 | EP0879359A1 A centrifugal pump device |
| 11/24/1998 | US5840070 Sealless rotary blood pump |
| 11/18/1998 | CN2297572Y Submersible pump by electrohydraulic driven |
| 11/17/1998 | US5836343 Pumps and pump handling apparatus |
| 11/17/1998 | CA2209869C Hydraulically driven oil well pump |
| 11/12/1998 | WO1998050701A1 Delivery unit |
| 11/11/1998 | EP0877463A2 Canned pump |
| 11/11/1998 | EP0877166A1 Pump for gasses or liquids, used in suction apparatus, wet suction apparatus, and pumps |
| 11/11/1998 | EP0877165A2 Horizontal pumping system |
| 11/11/1998 | EP0876555A1 Improvements in an unloading pump which is submersible in the cargo of a ship's cargo tank |
| 11/10/1998 | US5833437 Bilge pump |
| 11/07/1998 | CA2236762A1 Horizontal pumping system |
| 11/05/1998 | DE19718791A1 Fördereinheit Delivery unit |
| 11/05/1998 | DE19718027A1 Washing machine or dishwasher pump assembly |
| 11/05/1998 | CA2236872A1 Conveying device for liquid and gaseous media, such as vacuum cleaners, pumps etc. |
| 11/03/1998 | US5831364 Encapsulated magnet carrier |
| 10/29/1998 | WO1998048167A2 Mechanism for providing motive force and for pumping applications |
| 10/29/1998 | CA2286095A1 Mechanism for providing motive force and for pumping applications |
| 10/28/1998 | CN2295860Y Explosionproof underwater electric slurry pump |
| 10/28/1998 | CN1197169A Self-controlling protective submersible electrical pump |
| 10/27/1998 | US5827049 Bi-turbojets polyphasic pump with axial thrust cancellation |
| 10/22/1998 | WO1998046887A1 Centrifugal liquid pump with internal gas injection |
| 10/22/1998 | WO1998046879A1 Bearing and seal-free blood pump |
| 10/21/1998 | EP0872006A1 Electric motor frame suitable for being coupled to a pump |