| Patents for E03B 5 - Use of pumping plants or installations; Layouts thereof (1,213) |
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| 12/10/2008 | CN201162244Y Stainless steel non-negative pressure water supply equipment |
| 12/04/2008 | US20080295904 Oil filtration system for plural phase power equipment tanks |
| 12/03/2008 | CN201158837Y Non-suction lift non-negative pressure supercharging and stabilizing water supply equipment |
| 12/03/2008 | CN201158836Y Pressure-compensating water supply device without additional influence to common ductwork hydraulic pressure |
| 12/03/2008 | CN101314953A Non-negative pressure unitized water supply equipment |
| 11/27/2008 | DE102008025107A1 Verfahren und Anordnung zur Verhinderung des Überlaufs von Trink-, Betriebs- und/oder Löschwasseranlagen, bei dem Trink-, Betriebs- und/oder Löschwasser in einen Behälter eingeleitet wird Method and apparatus for preventing overflow of drinking, operational and / or fire water systems is introduced in the drinking water, operational and / or fire fighting water in a container |
| 11/26/2008 | CN201155123Y Sealed type mute pressure-stable water supplier structural device |
| 11/26/2008 | CN201155122Y Negative-pressure free tap water water-supply installation |
| 11/26/2008 | CN201155121Y Pneumatic fully-automatic water-supplying device |
| 11/26/2008 | CN201155120Y Multi-pump linkage energy-saving pneumatic water supply device |
| 11/20/2008 | US20080283133 Oil balance system and method for compressors connected in series |
| 11/19/2008 | CN101307612A Water supply facility possessing bidirectional compensation |
| 11/12/2008 | CN201148637Y Water supply apparatus |
| 11/12/2008 | CN201148635Y Forced stack pressure non-negative pressure water supply equipment |
| 11/12/2008 | CN201148634Y Large, small-sized and middle low pressure closed high position telemetering water tanks and multiple exit ports water pump matching apparatus |
| 11/12/2008 | CN101301519A Fire-fighting water supply equipment controlling cabinet with pressure controlling device |
| 11/12/2008 | CN101301518A Fire-fighting water supply equipment controlling cabinet with emergency key for opening cabinet door |
| 11/12/2008 | CN101301517A Fire-fighting water supply equipment controlling cabinet with automatic moistureproof dehumidifier |
| 11/05/2008 | CN201144435Y Water supply facility for tall building construction |
| 10/29/2008 | CN201141139Y Intelligent box and pump integrated pump station |
| 10/22/2008 | CN201137174Y Storey water saving system |
| 10/15/2008 | CN201132974Y Water supply system for large and middle energy conserving rotater |
| 10/09/2008 | US20080245424 Micro fluid transfer system |
| 10/08/2008 | CN201128925Y Full-automatic non-negative pressure frequency conversion energy storage emergency water supply facility |
| 10/02/2008 | US20080236684 Piping System of the Air Supply to a Several Calm Hair Dryer for the Beauty Parlor Shop |
| 10/01/2008 | CN201125408Y Flow and pressure changeable water supply equipment without negative pressure |
| 09/24/2008 | CN201121347Y Full-automatic amount-variable and voltage-variable non-negative pressure water supply equipment |
| 09/24/2008 | CN201121346Y Small flow voltage regulation non-negative pressure water supply equipment |
| 09/17/2008 | CN201116372Y Frequency conversion constant pressure water supply equipment |
| 09/17/2008 | CN100419172C High-efficient frequency-variable and speed-adjusting water supplying method with total flow and supplying apparatus thereof |
| 09/03/2008 | CN201109918Y Full-automatic non negative pressure supply equipment |
| 09/03/2008 | CN101255708A Voltage-compensating water supply installation and method without additional infection of common ductwork hydraulic pressure |
| 09/03/2008 | CN101255707A Automatic intellectual water system |
| 08/27/2008 | CN201106182Y Full-automatic ductwork directly-joining non negative pressure supply equipment |
| 08/20/2008 | CN201103140Y Countryside domestic water automatic supply system |
| 08/20/2008 | CN101245605A Non-negative pressure water service system |
| 08/13/2008 | CN201099880Y Mute pressurized water-feeder improvement |
| 08/13/2008 | CN101240556A Water supply equilibration adjusting method and device for circulating water system |
| 07/30/2008 | CN201092664Y Secondary water supply facility in main-water ductwork |
| 07/24/2008 | US20080173356 Hydraulic fluid dehydration system and method including pre-heating |
| 07/23/2008 | CN201089971Y Mobile toilet |
| 07/23/2008 | CN201089955Y Living water, constant pressure fire-fighting supply equipment |
| 07/23/2008 | CN201089954Y Automatic heft water supply facility |
| 07/23/2008 | CN101225749A Method for supplying water with high voltage in cold area long and large tunnel |
| 07/16/2008 | CN201087445Y Non-negative pressure water supply equipment |
| 07/16/2008 | CN201087442Y Household dual-purpose automatic water supply supercharger |
| 07/16/2008 | CN201087441Y Relay pressurization non-negative pressure secondary water supply equipment for super high-rise building |
| 07/16/2008 | CN101220606A Dual-control intelligent laminating water service system |
| 07/16/2008 | CN101220605A Automatic relay water supply equipment control system for super high-rise and control method |
| 07/10/2008 | CA2574075A1 Auxiliary water supply for a building |
| 07/02/2008 | CN201080623Y Full-automatic negative-pressure free energy-saving water-supply installation |
| 07/02/2008 | CN201080622Y Negative-pressure free water supply system |
| 06/25/2008 | CN201078006Y Digitisation water pool pipe network stacking water-supply installation |
| 06/25/2008 | CN201078005Y Tall building pipe network overlying water-supply installation |
| 06/11/2008 | CN201071523Y Non-negative pressure water supply equipment for pump in tank |
| 06/11/2008 | CN201071521Y Non-negative pressure water supply equipment for standby waterhead of self-drilled well |
| 06/04/2008 | CN101191584A Fast drought-resisting flood-proof method |
| 05/28/2008 | CN101187215A Full-automatic current limiting type negative pressure-free pipe network Pressure-superposed water supply equipment |
| 05/14/2008 | CN201058999Y Relay type non-negative pressure waterworks |
| 05/14/2008 | CN201058998Y High-building relay type non-negative pressure frequency-changing waterworks |
| 05/07/2008 | CN201056718Y Intelligent layered self-adapting water supply system for high building pipeline |
| 04/30/2008 | CN201053131Y Negative pressure free water supplying device for household using and fire fighting |
| 04/23/2008 | EP1913257A1 Pump device |
| 04/23/2008 | CN201050086Y Negative pressure free water tank frequency conversion water supplying system |
| 04/09/2008 | CN201045199Y Pipe network non-negative-pressure stacked pressure increase water supply facility |
| 04/09/2008 | CN201045198Y Non negative-pressure water-supply installation |
| 04/02/2008 | CN201043277Y Unattended intelligent automatic control water supply facility |
| 03/26/2008 | CN201040857Y Water-supplying device with bidirectional compensation |
| 03/26/2008 | CN201040855Y Water-supplying compensation equipment with inflating bottle |
| 03/26/2008 | CN201040854Y Full-automatic frequency conversion constant-voltage water-supping device |
| 03/05/2008 | CN201031408Y Integrated intelligent box type pipe network overlying pushing water-supply installation |
| 02/27/2008 | CN201027323Y Catchment distant range conveying system at river debouchment |
| 02/20/2008 | CN201024441Y Pipe variable type direct pressurization water-supply apparatus |
| 02/20/2008 | CN201024440Y Mute pressurizing pump and non-negative pressure water supply equipment |
| 02/20/2008 | CN201024439Y Multifunctional full-automatic non-negative pressure water supply apparatus |
| 02/20/2008 | CN201024438Y Superposed pipe pressurizing water supply device |
| 02/07/2008 | WO2008016569A2 Methods and apparatus for insitu analysis of gases in electronic device fabrication systems |
| 01/31/2008 | US20080022751 Methods and apparatus for insitu analysis of gases in electronic device fabrication systems |
| 01/23/2008 | CN201010931Y Totally enclosed non-negative pressure supercharging water supply equipment |
| 01/23/2008 | CN201010930Y Direct connection type variable-frequency water supply equipment |
| 01/23/2008 | CN201010928Y Pressure-constant type network pressure-superposed water supply facility |
| 01/23/2008 | CN201010927Y Totally-enclosed energy-saving pump station |
| 01/23/2008 | CN101109185A Environment-protecting energy-saving full-automatic water supply equipment |
| 01/09/2008 | CN100360789C Fuel feed apparatus having sub-tank and jet nozzle |
| 01/02/2008 | CN200999357Y Automatic frequency-changing pressure-sustaining water-feeding equipment against electrical grid fluctuation |
| 01/02/2008 | CN101096855A Water source automatic switchover device |
| 12/27/2007 | WO2007149390A2 Dual hose showerhead |
| 12/26/2007 | CN101092821A Pot with no negative pressure |
| 12/18/2007 | US7308906 Multi-story water distribution system |
| 12/12/2007 | CN200988978Y Constant pressure water supply device |
| 12/12/2007 | CN101086168A Pipe variable type direct pressurization water-supply apparatus |
| 12/06/2007 | WO2007137927A1 Pump device |
| 12/05/2007 | CN101082219A Converter, cabinet type water-service installation |
| 11/29/2007 | WO2007134454A1 Method and apparatus for controlling a relay pumping setup |
| 11/29/2007 | CA2652993A1 Method and apparatus for controlling a relay pumping setup |
| 11/22/2007 | US20070267352 Method and system for filtering sediment-bearing fluids |
| 10/31/2007 | CN200967972Y Landscape type water supply apparatus |
| 10/31/2007 | CN200967971Y Integrated intelligent mute pipe network overlying feed water equipment |
| 10/31/2007 | CN200967970Y Nonvacuum pot |
| 10/31/2007 | CN101063311A Buried type stacked-pressing non-negative-pressure life fire-fighting common feed water equipment |