| Patents for F04D 1 - Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps (3,447) |
|---|
| 02/12/2014 | CN203430795U Vertical type chemical circulating pump |
| 02/12/2014 | CN103573692A Impeller and guide vane structure of multi-stage self-priming centrifugal pump |
| 02/12/2014 | CN103573643A Novel plastic-lined centrifugal pump |
| 02/12/2014 | CN103573642A 离心泵 Centrifugal |
| 02/12/2014 | CN103573641A Chemical centrifugal pump |
| 02/06/2014 | US20140037440 Low-wear slurry pump |
| 02/06/2014 | US20140037434 Submersible pump housing with seal bleed ports |
| 02/05/2014 | CN203420906U High-lift submersible electric pump for mining |
| 02/05/2014 | CN203420895U Multistage centrifugal make-up pump for nuclear power plant chemical and volume control system |
| 02/05/2014 | CN203420894U High pressure resistant centrifugal pump applied to sea water desalination |
| 02/04/2014 | US8641364 Blade for an impeller wheel |
| 01/30/2014 | US20140030055 Apparatus, system and method for pumping gaseous fluid |
| 01/30/2014 | DE102013214281A1 Centrifugal pump assembly used for cooling automobile engines, has impeller which comprises one or more blades and shroud, so that interior surface of pump housing and shroud of impeller define leakage path |
| 01/29/2014 | CN203412819U Single-suction multi-stage vertical-type centrifugal pump |
| 01/29/2014 | CN203412783U Slag sucking pump with multistage impellers |
| 01/29/2014 | CN203412772U Single-suction multi-stage vertical fire pump |
| 01/29/2014 | CN203412771U Light-weight vertical multi-stage centrifugal pump |
| 01/29/2014 | CN103541906A Dual-head pump |
| 01/29/2014 | CN101366619B 商用洗碗机 Commercial Dishwashers |
| 01/22/2014 | CN103527506A Throttling bush with adjustable clearance for multiple-stage centrifugal pump |
| 01/16/2014 | WO2014008535A1 A solid body vortex pump |
| 01/16/2014 | WO2013062419A3 A method of draining a fluid tank in a fluid separation system |
| 01/15/2014 | CN203394839U Shaft mechanical sealing device of main cooling medium pump of nuclear power plant |
| 01/15/2014 | CN203394792U Energy-saving multistage deep well submersible and centrifugal pump |
| 01/15/2014 | CN203394769U Semi-open type impeller self-balancing multistage centrifugal pump |
| 01/15/2014 | CN203394768U Automotive water pump |
| 01/15/2014 | CN103511290A Small-flow high-lift self-priming pump |
| 01/15/2014 | CN103511289A Novel multi-level efficient self-sucking pump |
| 01/15/2014 | CN103511286A Novel deep-well pump |
| 01/15/2014 | CN101532236B Circulation and drain system in a washing machine and a method thereof |
| 01/08/2014 | CN203384057U Chemical process pump |
| 01/08/2014 | CN103498797A Parallel type self-balancing multi-stage centrifugal pump |
| 01/01/2014 | CN203374532U High-cavitation-resistant-performance horizontal multi-stage centrifugal pump |
| 01/01/2014 | CN203374512U Self-balancing multiple-stage centrifugal pump with inducer |
| 01/01/2014 | CN203374491U Centrifugal pump with an inducer |
| 01/01/2014 | CN103492722A Submersible centrifugal pump for solids-laden fluid |
| 01/01/2014 | CN103486049A Horizontal type multilevel self-priming pump with differential valve |
| 01/01/2014 | CN103486048A Photovoltaic variable speed multistage centrifugal pump structure |
| 12/25/2013 | CN203362629U Single-stage double-suction clean water centrifugal pump |
| 12/25/2013 | CN203362526U Drainage pump |
| 12/25/2013 | CN103470512A Impeller pump |
| 12/25/2013 | CN101818731B Starch emulsion defoaming pump |
| 12/18/2013 | EP2539994B1 Cooling system for a multistage electric motor |
| 12/18/2013 | CN203348177U Horizontal type self-balancing multiple-stage centrifugal pump with high-cavitation-resistant performance |
| 12/18/2013 | CN203348090U Double-suction conical spinning constant pressure pump |
| 12/12/2013 | US20130330170 Pump and method for producing an impeller for a pump |
| 12/11/2013 | EP2672120A2 Impeller, centrifugal pump including the same, and aircraft fuel system including the centrifugal pump |
| 12/11/2013 | CN203335423U Centrifugal pump device driven by small-sized direct-current motor |
| 12/11/2013 | CN101929465B Drainage pump |
| 12/05/2013 | US20130323037 Alignment of static parts in a gas turbine engine |
| 12/05/2013 | US20130323024 Fuel pump |
| 12/05/2013 | US20130320148 Impeller, centrifugal pump including the same, and aircraft fuel system including the centrifugal pump |
| 12/04/2013 | CN203321836U Portable three-stage booster water pump for forest fire control |
| 12/04/2013 | CN203321835U Horn opening type water purification centrifugal pump |
| 12/04/2013 | CN203321834U Drainage pump for nuclear power plant moisture separator reheater |
| 12/03/2013 | US8596957 Fan with integrated regulation valve |
| 11/27/2013 | EP2665937A1 High pressure multistage centrifugal pump for fracturing hydrocarbon reserves |
| 11/27/2013 | CN203308787U Centrifugal pump |
| 11/27/2013 | CN203308723U Self-filtering centrifugal sewage pump |
| 11/27/2013 | CN203308722U Self-disengaging anti-overheating back-opening-door-type centrifugal pump |
| 11/21/2013 | WO2013171053A1 Pump device |
| 11/21/2013 | US20130306005 Control methods and systems for dual mode cooling pump |
| 11/20/2013 | CN103398012A Start-stop water feeding pump of nuclear power station |
| 11/19/2013 | CA2715953C Centrifugal pump with thrust balance holes in diffuser |
| 11/14/2013 | US20130302142 Electric fluid pump |
| 11/06/2013 | CN203272149U Single-suction and multi-stage centrifugal pump |
| 10/31/2013 | US20130287555 Compressor housing bearing and seal |
| 10/30/2013 | CN203257743U Efficient impeller pump |
| 10/24/2013 | US20130280055 Double-ended blower and volutes therefor |
| 10/24/2013 | US20130280041 Oil pump |
| 10/23/2013 | EP2653727A1 Multistage pump |
| 10/23/2013 | CN203248367U 汽车水泵 Automobile Water Pump |
| 10/23/2013 | CN103362822A Spiral pump |
| 10/17/2013 | WO2013118149A3 Double suction concrete volute pumping assembly |
| 10/16/2013 | CN203239577U Cycle pump with heating station primary network differential pressure as power |
| 10/16/2013 | CN203239576U Novel efficient energy-saving pump |
| 10/16/2013 | CN203239575U Middle lining structure of centrifugal pump |
| 10/16/2013 | CN103352876A Horizontal multi-stage centrifugal pump with high cavitation resistance |
| 10/16/2013 | CN103352875A Horizontal type self-balancing multistage centrifugal pump with high cavitation resistance |
| 10/09/2013 | EP2646693A1 Coolant pump |
| 10/09/2013 | CN203230591U 汽车水泵总成 Automotive water pump assembly |
| 10/08/2013 | US8550771 Inducer for centrifugal pump |
| 10/03/2013 | WO2013143446A1 Charging pump for nuclear power plant |
| 10/02/2013 | EP2644896A2 Liquid metal pump for chemical reactor heating circuit |
| 10/02/2013 | EP2643080A1 Pump |
| 10/02/2013 | CN203223423U Centrifugal pump with rotation-resisting blades |
| 10/02/2013 | CN103334933A Efficient high-pressure pressurized centrifugal pump applied to sea water desalination |
| 10/02/2013 | CN103334932A Double-suction coning constant pressure pump |
| 09/26/2013 | US20130251516 Centrifugal Pump and Method of Manufacturing Centrifugal Pump |
| 09/25/2013 | CN203214403U Multistage radially-split petrochemical process pump |
| 09/25/2013 | CN203214401U Horizontal multi-stage condensation pump |
| 09/25/2013 | CN203214340U Double-shell symmetric radially-split multistage centrifugal pump |
| 09/25/2013 | CN203214339U Water pump assembly for diesel engine |
| 09/18/2013 | CN203201812U Impeller back-to-back type centrifugal pump |
| 09/18/2013 | CN203201811U Novel centrifugal pump |
| 09/18/2013 | CN103306987A Multistage blade mud pump for riserless subsea mudlift drilling |
| 09/18/2013 | CN103306986A Multi-stage pump |
| 09/18/2013 | CN103306985A Low-noise hydraulic design method of centrifugal pump with low specific speed |
| 09/17/2013 | US8535001 Fastening of the rotor of a centrifugal pump |
| 09/17/2013 | US8535000 Centrifugal pump for slurries |