| Patents for E03B 5 - Use of pumping plants or installations; Layouts thereof (1,213) |
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| 01/07/2010 | DE102008029709A1 House water supply device has electrical pump with water inlet pipe and water delivery pipe and has pressure retention system for providing water in water delivery pipe |
| 12/31/2009 | US20090320929 Method for controlling a compressed air installation and controller and compressed air installation for employing such a method |
| 12/23/2009 | CN201367620Y Household water storage tank |
| 12/23/2009 | CN201367616Y Softened water mixing no-negative pressure water supplying system |
| 12/23/2009 | CN201367615Y Integrated negative pressure-free water supply equipment |
| 12/23/2009 | CN201367614Y Double-protection negative pressure-free water supply equipment |
| 12/23/2009 | CN201367613Y Negative pressure-free water supply equipment |
| 12/23/2009 | CN201367612Y Well-head frame |
| 12/09/2009 | CN201358489Y Rural self-priming multifunctional water supply equipment |
| 12/09/2009 | CN201358488Y Mute pipe network pressure-superposition water supply equipment |
| 12/09/2009 | CN101598132A Vertical collocation method of circulating water system and structure thereof |
| 12/02/2009 | CN201354463Y Ultra-mute anti-freezing intelligent positive pressure superposition water supply device |
| 11/26/2009 | WO2009140725A1 Water interface unit for interfacing a supplementary water supply, eg rainwater, with a mains water supply |
| 11/25/2009 | CN201351293Y Pneumatic control automatic frequency-conversion tower-free centralized automatic water supply system |
| 11/18/2009 | CN201347566Y Variable frequency constant-pressure water-supplying automatic control system |
| 11/11/2009 | CN201343744Y Automatic-boost tap water saver |
| 10/29/2009 | US20090266750 Device for siphoning off fuel from a reservoir |
| 10/15/2009 | US20090255595 Apparatus and method for introducing air into a hydropneumatic reservoir |
| 10/14/2009 | CN201326601Y Slow-closure device for large energy-saving pumping station flap valve |
| 10/14/2009 | CN201326556Y Novel double-pump type pump station |
| 10/14/2009 | CN201326194Y Non-negative-pressure pipe direct drinking water supply system |
| 10/14/2009 | CN201326193Y Relay-type variable-quantity-and-pressure non-negative-pressure water supply system for high-rise building |
| 10/14/2009 | CN201326192Y Metering air-supplying type air-pressure water supplying device |
| 10/07/2009 | CN201321636Y Integrated intelligent water supply pump station |
| 10/07/2009 | CN201321630Y Pipe network pressure-superposed water supply device with compensation auxiliary pump |
| 10/07/2009 | CN201321629Y Pipe network pressure-superposed water supply device with compensation auxiliary pump and utilization of water storage volume of steady flow tank |
| 09/11/2009 | WO2009109015A1 A water supply |
| 09/09/2009 | CN101525949A Rubber reservoir |
| 09/03/2009 | US20090217993 Passive components for micro-fluidic flow profile shaping and related method thereof |
| 09/03/2009 | US20090217992 Subsea injection system |
| 09/02/2009 | CN101519885A Method for synthetically utilizing concrete curing water and rain water in constructional engineering |
| 08/19/2009 | CN201292547Y Energy-conserving type automatic water supply equipment |
| 08/19/2009 | CN201292546Y 二次供水系统 Secondary water supply system |
| 08/19/2009 | CN101509267A Sink and emerge type hydraulic automatic continuous pumping device |
| 08/12/2009 | CN201288358Y Waterproof hammer non negative-pressure feed water equipment |
| 08/12/2009 | CN201288357Y Mute non negative-pressure feed water equipment |
| 08/12/2009 | CN201288356Y Full-automatic pipe network direct-connection non negative-pressure water-supply installation |
| 08/12/2009 | CN201288355Y Constant voltage variable frequency control system |
| 08/06/2009 | US20090194178 Mobile Foam Producing Unit |
| 08/06/2009 | US20090194177 Air compressor |
| 08/05/2009 | CN201284496Y Variable frequency water supply energy-saving apparatus for buildings |
| 08/05/2009 | CN100523397C City stairstep constant pressure water supply equipment and method |
| 07/30/2009 | WO2009093750A1 Water supply |
| 06/10/2009 | EP2068222A2 Pressure reducer |
| 06/09/2009 | CA2468076C Multi-story water distribution system |
| 06/04/2009 | DE112007001812T5 Verfahren und Vorrichtungen zur in-situ-Analyse von Gasen in Elektronikvorrichtungsfabrikationssystemen Methods and apparatus for in-situ analysis of gases in electronic device fabrication systems |
| 06/03/2009 | CN201250418Y Automatic water supply device for high building construction |
| 05/22/2009 | WO2009063501A2 A pumping system for pumping liquid from a lower level to an operatively higher level |
| 05/20/2009 | CN201241352Y Pumped well controller |
| 05/13/2009 | CN201236354Y Variable-frequency control supply equipment |
| 05/13/2009 | CN101429774A Secondary water supply preposition equipment and its control method |
| 05/06/2009 | CN201232222Y Sealing combined device pressure water supply device |
| 05/06/2009 | CN101424089A Non negative-pressure water supply system of high position water-storing tank |
| 04/23/2009 | US20090104336 Pump unit and disposable cartridge for use in a beverage maker |
| 04/23/2009 | US20090101219 Medical waste fluid collection and disposal system |
| 04/22/2009 | CN201223664Y Fire-fighting water supply equipment controlling cabinet with pressure controlling device |
| 04/22/2009 | CN201223663Y Fire-fighting water supply equipment controlling cabinet with emergency key for opening cabinet door |
| 04/22/2009 | CN201223662Y Fire-fighting water supply equipment controlling cabinet with automatic moistureproof dehumidifier |
| 04/22/2009 | CN101413507A Modular composite floating body water-drawing pumping station |
| 04/15/2009 | CN201221472Y Vertical allocating structure of water circulating system |
| 04/15/2009 | CN201221104Y Heat preservation type environment protection automatic water supplying apparatus |
| 04/09/2009 | DE202009000691U1 Hauswasserwerk Water works |
| 03/25/2009 | CN101392548A Water supply pipe installation and water saving device for buildings |
| 03/25/2009 | CN101392546A Frequency conversion voltage transformation water supply installation according to period of time |
| 03/12/2009 | US20090065062 Water Main System with Monitoring of Addition of Branches, System and Method Therefor |
| 03/11/2009 | CN201206255Y Prepressing type non-negative-pressure compensation tank |
| 03/11/2009 | CN201206254Y Prepressing type non-negative-pressure water-supply installation |
| 03/11/2009 | CN201206253Y Full-automatic case type energy-saving supercharging water-supply installation |
| 03/04/2009 | CN201204559Y Constant-pressure closed-loop frequency conversion water supply controller |
| 03/04/2009 | CN201202661Y Constant pressure frequency conversion pump for water supply system |
| 02/26/2009 | US20090050219 Fluid compressor and control device for the same |
| 02/25/2009 | CN201198580Y Multiple-zone series frequency conversion water supply energy-saving system |
| 02/25/2009 | CN201198579Y Water supply control system |
| 02/25/2009 | CN100464039C Buried type stacked-pressing non-negative-pressure life fire-fighting common feed water equipment |
| 02/25/2009 | CN100464038C Non negative pressure water supply equipment for living and fire-fighting using city planning ductwork residual pressure |
| 02/25/2009 | CN100464037C Structure improved compression water carriage equipment with constant pressure control valve in pressing-maintaining type |
| 02/19/2009 | DE102007025843A1 Method for removing liquids for irrigation purposes, involves sucking water by valve provided in base of container preventing return of water of container back into pond and plant for compressed air |
| 02/18/2009 | EP2024576A1 Pump device |
| 02/18/2009 | CN101368395A Pressure accumulation water supply system |
| 02/18/2009 | CN101368394A Non-negative pressure frequency conversion water supply facility |
| 02/18/2009 | CN101368393A High-rise housing pond pumping method and its control circuit |
| 02/11/2009 | CN201193344Y Air bag supercharging compensate water supply installation |
| 02/11/2009 | CN201193343Y Non-negative-pressure water supply equipment in set |
| 02/11/2009 | CN101363235A Water boosting system and boosting method thereof |
| 02/05/2009 | US20090032126 Pneumatic System for Residential Use |
| 02/05/2009 | US20090032110 Flow-through sandwich core structure and method and system for same |
| 02/04/2009 | EP2019923A1 Method and apparatus for controlling a relay pumping setup |
| 02/04/2009 | CN101358457A Premium apparatus |
| 02/03/2009 | US7484370 Refrigerant gas recycling apparatus for cryogenic cooling device |
| 01/29/2009 | US20090025794 Ultra low volume fluid delivery system using a centrifugal radial compressor and method thereof |
| 01/28/2009 | CN201187070Y Pneumatic liquid supply equipment |
| 01/22/2009 | US20090020175 Device for regulation of a concentration for a product in a liquid |
| 01/14/2009 | CN201180279Y Automatic constant-pressure water service system for providing cold and hot water all-weather |
| 01/07/2009 | CN201177340Y Photovoltaic water pumping device simultaneously possessing temperature adjustment function |
| 12/31/2008 | CN201172838Y Non-negative-pressure water supply equipment in set |
| 12/31/2008 | CN201172837Y Non-negative pressure water supply equipment |
| 12/31/2008 | CN100447353C Drinking water supplier and supplying method in mountain area |
| 12/24/2008 | CN201169794Y Water supply balance adjusting device of circulating water system |
| 12/24/2008 | CN100445480C Water-inlet pressure pretreatment of direct running-water pipeline pressurizer |
| 12/10/2008 | CN201162245Y Stabilizing compensation water supply facility with self-supercharging water supply |