| Patents for E03B 5 - Use of pumping plants or installations; Layouts thereof (1,213) |
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| 03/13/2012 | US8132587 Apparatus and method for introducing air into a hydropneumatic reservoir |
| 03/08/2012 | DE102010044304A1 Pressurized water supply device for feeding fresh water in pressurized water system, has air pressure sensor to control water pump, such that pressure in air reservoir is increased |
| 03/07/2012 | CN102367675A Tank-type low energy consumption pipe network pressure-superposed water supply equipment and method |
| 03/01/2012 | US20120048406 Laundry Treating Machine with Basement Portion Having Multi-Level Air Flow Path |
| 02/28/2012 | CA2731482C Pump control system and method |
| 02/22/2012 | CN202148561U 一种车间两路用水冷却系统 As a shop two water cooling system |
| 02/22/2012 | CN101240556B 一种循环水系统供水平衡调节方法及装置 A circular water system supply balance adjustment method and apparatus |
| 02/09/2012 | US20120031439 Vehicle Mounted High Pressure Exhaust Duct Cleaning System |
| 02/01/2012 | CN202131637U 气压间歇式压水装置 Intermittent pneumatic pressure water device |
| 01/31/2012 | US8104496 Reverse flow back pressure pump |
| 01/25/2012 | CN102330451A Counter-flow compensating type mute laminated water supply equipment |
| 01/19/2012 | US20120012188 Slurry feed system and method |
| 01/12/2012 | US20120006431 Water sprayer |
| 01/11/2012 | CN202108080U Pressurization water supply pumping station system test water circulation device |
| 01/11/2012 | CN102312465A Short radius and spacing intake tunnel pump room of nuclear power station |
| 01/05/2012 | US20120000557 Systems and methods for reducing dead volume in compressed-gas energy storage systems |
| 01/05/2012 | US20120000556 Drive-Integrated Type BLDC Fuel Pump Module |
| 12/28/2011 | CN101392546B 一种分时段变频变压供水装置 One kind of sub-period frequency transformer supply unit |
| 12/28/2011 | CN101301517B 具有自动防潮除湿装置的消防给水设备控制柜 Fire water supply equipment with automatic moisture control dehumidifier cabinet |
| 12/21/2011 | CN202081458U 清洁用蒸汽站的供水装置 Water supply devices steam cleaning station |
| 12/01/2011 | US20110290354 Compressible Fluid Discharge Muffler |
| 11/29/2011 | US8066030 Fuel conveying device |
| 11/28/2011 | DE202011000663U1 Druckregelungsvorrichtung zum Aufrechterhalten eines vorbestimmten Druckabfalls und zum Ableiten von Energie dadurch Pressure control device for maintaining a predetermined pressure drop and for deriving energy characterized |
| 11/24/2011 | WO2011146119A2 System for liquid leak control and/or air flotation system |
| 11/24/2011 | US20110284109 Air pump |
| 11/24/2011 | US20110284094 Liquid leak control appliance pedestal |
| 11/24/2011 | CA2799723A1 System for liquid leak control and/or air flotation system |
| 11/23/2011 | CN102251555A Household reclaimed water collecting device |
| 11/23/2011 | CN101368394B Non-negative pressure frequency conversion water supply facility |
| 11/16/2011 | CN202039418U Combined water pressure tank |
| 11/16/2011 | CN202039415U Intelligent negative-pressure-free box type pumping station |
| 11/09/2011 | CN202031121U City water supply device suitable for comprehensive cost consideration |
| 11/09/2011 | CN202031120U Deep well water pump variable-frequency control device |
| 11/03/2011 | WO2011134455A2 Method and system for carrying out closed-loop or open-loop control of the water pressure in a pressure zone and device for carrying out and for operating same |
| 11/03/2011 | US20110266200 Emergency extraction line and marine particle skimmer |
| 11/02/2011 | CN202023220U Water pump equipment |
| 10/27/2011 | US20110259453 Pump with integrated deflation port |
| 10/27/2011 | US20110259451 Chromatography System with Fluid Intake Management |
| 10/20/2011 | US20110253234 Liquid sheeting device |
| 10/12/2011 | CN102212999A Water diversion system of liquid-gas energy water pump |
| 09/22/2011 | US20110226872 Kiosk |
| 09/21/2011 | CN102191799A Combined automatic water supply system |
| 09/14/2011 | CN201972191U 恒压静音管中泵式供水设备 Constant mute tube pump water equipment |
| 09/14/2011 | CN201972189U 一种新型排水泵站 A new drainage pumping station |
| 09/14/2011 | CN102182226A Underground running water |
| 09/09/2011 | WO2011106884A1 Building envelope member with internal water reservoir |
| 08/31/2011 | CN201949532U 涂料车间消防用水安全增压装置 Paint shop fire water safety booster device |
| 08/24/2011 | CN201943120U 多级多出口水泵与多区多级水泵并联供水系统 Multi-level multi-outlet pump and multi-zone multi-stage pumps in parallel water supply system |
| 08/24/2011 | CN201943109U 二次加压供水设备 Secondary pressurized water supply equipment |
| 08/17/2011 | CN201933547U 紧急储水清洁器 Emergency water storage cleaner |
| 08/17/2011 | CN201933544U 超节能型双向给水系统 Ultra energy-efficient two-way water supply system |
| 08/17/2011 | CN201933542U 无负压箱式泵站 No negative pressure tank pumping station |
| 08/11/2011 | US20110192477 Passive-siphoning system and method |
| 08/10/2011 | CN201924407U 新型循环水池补水装置 The new pool water circulating apparatus |
| 08/10/2011 | CN201924405U 煤矿静压水池双水泵自动轮换补水系统 Mine hydrostatic twin pump automatic rotation of the pool water system |
| 08/03/2011 | CN201915445U 微电脑时控防冻给水器 Microcomputer control antifreeze water feeder |
| 07/27/2011 | CN101413507B Modular composite floating body water-drawing pumping station |
| 07/21/2011 | US20110174714 Drainage fitting for air-conditioner drainage device |
| 07/21/2011 | US20110174401 Compressor for pressurising carbon dioxide |
| 07/20/2011 | CN201901903U Circulating water feeding control device |
| 07/20/2011 | CN201901902U Household refreshing, purifying and pressurizing back-up water tank |
| 07/20/2011 | CN101718108B Two-stage water supply system for drilling |
| 06/29/2011 | CN201883472U Tank-type pipe network pressure-superposed water supply equipment |
| 06/22/2011 | CN201874041U Water supplying device for field production |
| 06/22/2011 | CN201874040U Constant-pressure water supply equipment |
| 06/22/2011 | CN201874037U Non-negative-pressure advanced treatment water supply equipment with water quality monitoring and power switching functions |
| 06/22/2011 | CN101876178B Graywater recycling device based on hose water pressure drive motor |
| 06/16/2011 | US20110139279 Hydraulic fluid supply system having active regulator |
| 06/15/2011 | CN201865162U Vacuum sewage collection device |
| 06/15/2011 | CN201865151U Automatic water supply system of fire fighting equipment |
| 06/01/2011 | CN201850578U Secondary pressurization water supply device |
| 06/01/2011 | CN102080397A Self-priming frequency converter water supply equipment |
| 05/25/2011 | EP2324159A1 Control system and method for water supply |
| 05/25/2011 | CN201843173U Energy-saving jet flow frequency-conversion water supply device |
| 05/25/2011 | CN201843167U Immersed water pump water supply equipment without negative pressure |
| 05/25/2011 | CN201843166U Tank type non-negative pressure pump station system |
| 05/25/2011 | CN102071725A 野外生产供水装置 Field production water supply device |
| 05/19/2011 | US20110114186 Methods and arrangement for handling asphalt emulsion |
| 05/18/2011 | CN201835316U Energy-saving control device for optimizing thermal load of water system in metallurgy industry |
| 05/18/2011 | CN102061722A Double-pump automatic circular water charging system of coal mine hydrostatic tank |
| 05/11/2011 | CN201826356U Integrative pipe network pressure-superposed water supply equipment |
| 05/05/2011 | DE102009041509A1 Von Wellenkraft angetriebene Pumpe ohne bewegliche Teile Driven by wave power pump with no moving parts |
| 05/04/2011 | CN101368393B High-rise housing pond pumping method and its control circuit |
| 04/27/2011 | CN201809806U Linked variable-frequency constant-pressure water supply system of pump valve |
| 04/27/2011 | CN201809803U Integrated system for taking purified water from rivers |
| 04/27/2011 | CN102031805A Additive pipe pressure water supply system for super high rise building |
| 04/27/2011 | CN102031802A Method for manufacturing multi-branch negative pressure pumping electromechanical well |
| 04/20/2011 | CN201801908U Rainwater utilization system |
| 04/19/2011 | US7927482 Method and system for containing and removing dental waste |
| 04/16/2011 | CA2681881A1 Water pump controller for buildings with trucked water and/or sewer |
| 04/13/2011 | CN201794117U Gas jacking fire water supply equipment |
| 04/13/2011 | CN201794109U Energy-saving water supply plant for high-rise building |
| 04/13/2011 | CN102011428A Rainwater utilization multifunctional integration structure |
| 04/13/2011 | CN102011417A Multifunctional automatic water supply system |
| 04/06/2011 | CN201785803U Separating non-negative pressure frequency conversion water supply device with pumps in pipes |
| 04/06/2011 | CN101519885B Method for synthetically utilizing concrete curing water and rain water in constructional engineering |
| 03/31/2011 | US20110073195 Preheating backwater device |
| 03/30/2011 | CN201775894U Waterproof fire water-supply equipment control cabinet with pressure controller |
| 03/30/2011 | CN201775893U Fire box and pump integrated intelligent constant pressure water supply equipment |
| 03/30/2011 | CN101994332A Water storage pressurization system and transverse pressure-bearing water storage tank used in same |