| Patents for E03B 7 - Water main or service pipe systems (5,081) |
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| 08/31/2011 | CN201952843U 龙头安装保护装置 Leading install protective devices |
| 08/31/2011 | CN201952842U 一种因管网爆管失压自动停机保护的装置 One kind of burst pipes due to loss of pressure pipe automatic shutdown protection devices |
| 08/31/2011 | CN201952841U 无负压双调节供水装置 No negative double regulating water supply device |
| 08/31/2011 | CN201952840U 改造的酸化压裂车给水管线 Reconstruction of water supply pipelines acid fracturing car |
| 08/31/2011 | CN201952839U 恒流高压配水装置 Constant high pressure water distribution system |
| 08/31/2011 | CN201952835U 电厂循环水进排水管沟叠合布置结构 Plant circulating water into the drainage ditch stacked arrangement |
| 08/31/2011 | CN102171398A 水管理系统 Water Management System |
| 08/31/2011 | CN102168447A Anti-freezing water pipe |
| 08/25/2011 | WO2011101363A1 Water connection arrangement with attachment unit |
| 08/25/2011 | US20110204529 Apparatus for aerating and draining |
| 08/25/2011 | US20110203684 Developments in or relating to a condensate recovery system |
| 08/25/2011 | DE102010002153A1 Wasseranschlussanordnung mit Verbindungseinheit Water supply arrangement with compound unit |
| 08/25/2011 | DE102010002149A1 Enthärtungsmodul für ein wasserführendes Haushaltsgerät Softening module for a water-conducting household appliance |
| 08/24/2011 | CN201943124U 蓄水与变频恒压叠压供水一体化的箱式成套供水设备 Constant pressure water and overlying water supply integration box sets of water supply equipment |
| 08/24/2011 | CN201943123U 楼宇节能供水系统 Building energy-supply system |
| 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 | CN201943119U 一种水箱系统 One kind of tank systems |
| 08/24/2011 | CN201943114U 防冻水管 Freezing pipes |
| 08/24/2011 | CN201943113U 自来水管防冻器 Water pipe freeze protection device |
| 08/24/2011 | CN201943112U Three-way flow guide valve |
| 08/24/2011 | CN201943111U Low-resistance overflow valve |
| 08/24/2011 | CN201943110U 一种稳流罐上的真空抑制器 A steady stream canister vacuum suppressor on |
| 08/24/2011 | CN201943109U 二次加压供水设备 Secondary pressurized water supply equipment |
| 08/24/2011 | CN201943108U 水龙头管路系统 Faucet pipe system |
| 08/18/2011 | US20110197980 Apparatus and method for collection of wet concrete residue from dispensing element of concrete delivery vehicles |
| 08/17/2011 | CN201933552U 一种供水设备 One kind of water supply equipment |
| 08/17/2011 | CN201933550U Pressure-superposed device with steady-flow tank and water tank |
| 08/17/2011 | CN201933545U 市政管网节能增压设备 Energy-booster municipal pipe network equipment |
| 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 | CN201933543U 一种蓄水装置 One kind of storage device |
| 08/17/2011 | CN201933537U 一种多段式水压设定装置 A multi-stage hydraulic setting device |
| 08/17/2011 | CN102155037A Tap water pipe negative pressure antifreezing ground pump |
| 08/17/2011 | CN101705707B Dual water supply device |
| 08/16/2011 | US7997299 Structure of bubble prevention buffer tank of fuel cell vehicle |
| 08/11/2011 | US20110192773 Partitioned Separator Water Treatment System With Upflow Filter |
| 08/10/2011 | CN201924408U 一种用于全自动供水设备的恒压供水装置 Constant pressure water supply device for automatic water supply equipment |
| 08/10/2011 | CN201924406U 一种新型无负压给水设备 A new negative pressure water supply equipment |
| 08/10/2011 | CN201924403U 一种新型水箱系统 A new tank system |
| 08/10/2011 | CN102147965A Construction feed water metering system adopting radio communication technology |
| 08/09/2011 | US7992585 Retrofit valve assembly kit for frost-resistant hydrant |
| 08/04/2011 | WO2011093679A2 Device for preventing freezing of veranda drainpipe, and hot air device coupler for preventing freezing of veranda drainpipe |
| 08/03/2011 | EP2351887A2 Water distribution systems |
| 08/03/2011 | CN201915449U 一种供水系统 One kind of water supply system |
| 08/03/2011 | CN201915448U 地下供水器 Underground water supplier |
| 08/03/2011 | CN201915447U 一种具有净化功能的自动储水装置 Automatic storage apparatus having a cleaning function |
| 08/03/2011 | CN201915446U 一种防冻水管 One kind of freezing pipes |
| 08/03/2011 | CN201915445U 微电脑时控防冻给水器 Microcomputer control antifreeze water feeder |
| 08/03/2011 | CN201915443U 一种雨水管理系统 One kind of storm water management system |
| 08/03/2011 | CN102140812A Pressure compensator between high-low tap water pressure areas |
| 08/03/2011 | CN101871225B Water supply system with independently controlled temperature, flow and pressure |
| 08/01/2011 | DE202010003376U1 Trink- und Brauchwassersystem Drinking and industrial water system |
| 07/28/2011 | DE102010001085A1 Water filter, particularly for drinking water house installation, has terminal housing provided with input port, where manometer connection is provided either above or below terminal housing |
| 07/28/2011 | DE102005005091B4 Anlage zum Erwärmen von Trinkwasser und zum Abtöten von Legionellen in diesem Trinkwasser Installation for heating water and for killing Legionella in this drinking water |
| 07/27/2011 | DE202011004594U1 Trinkwasserfilter Drinking water filter |
| 07/27/2011 | CN201909075U Vacuum breaker |
| 07/27/2011 | CN201908472U Full-automatic water supply tower |
| 07/27/2011 | CN102134871A Anti-freeze water pipe |
| 07/21/2011 | WO2011047246A3 Reconfigurable water flushing and sampling device |
| 07/21/2011 | WO2011004044A3 Equipment for recovering wasted potable water in household installations |
| 07/20/2011 | CN201901902U Household refreshing, purifying and pressurizing back-up water tank |
| 07/20/2011 | CN201901898U Water storage container with water level controller |
| 07/20/2011 | CN201901895U Waterproof box for pipe fittings |
| 07/20/2011 | CN201901894U Automatic leakage stopping device for water supply pipe |
| 07/20/2011 | CN102127919A Building system for draining, recovering, treating and utilizing according to water quality |
| 07/20/2011 | CN101718108B Two-stage water supply system for drilling |
| 07/14/2011 | WO2011083164A1 Antifreeze device for dispensing water |
| 07/14/2011 | WO2011029971A3 Hydraulic distribution unit for sanitary water and heating water in apartment buildings |
| 07/14/2011 | US20110168132 Approach for controlling fuel flow with alternative fuels |
| 07/14/2011 | CA2728014A1 A system and method for controlling multiple sized water softening tanks |
| 07/13/2011 | CN201896334U Automatic control tap water storing device |
| 07/13/2011 | CN201896332U Voltage-stabilizing regulator |
| 07/13/2011 | CN201896331U Safety use and functional extension combined device of tap water and gas |
| 07/13/2011 | CN201896330U Container-free automatic solar water supply system |
| 07/13/2011 | CN102121239A Method for collecting and treating pollutants in large area |
| 07/07/2011 | US20110162738 Fluid injection system |
| 07/07/2011 | US20110162733 Kitchen machine comprising means for discharging impurities |
| 07/07/2011 | DE102010025959A1 System for e.g. optimizing conformity condition in parameter of service security in power supply network, has actuators designed as network controlling element that is assigned to sub-network, and controller co-operating with actuator |
| 07/06/2011 | EP2340335A1 Water management system |
| 07/06/2011 | CN201891146U Special water guiding and collecting device of water cylinder |
| 07/06/2011 | CN201891145U Built-in water tank negative-pressure-free water feeding equipment |
| 07/06/2011 | CN201891144U Combined multifunctional pump control energy saving valve |
| 07/05/2011 | US7971609 Water saving device |
| 07/05/2011 | CA2517666C Angled dual check valve |
| 06/29/2011 | CN201885309U High-efficiency, water-saving pipeline system |
| 06/29/2011 | CN201883479U Automatic water supply system for ultraviolet weather-aging-resistance test chamber |
| 06/29/2011 | CN201883477U Intelligent water supply equipment |
| 06/29/2011 | CN201883476U Air pressure compensation type non-negative pressure water supply device |
| 06/29/2011 | CN201883474U Special water supply and drainage device for disinfection and sterilization system |
| 06/29/2011 | CN201883473U Novel water supply equipment without negative pressure |
| 06/29/2011 | CN201883472U Tank-type pipe network pressure-superposed water supply equipment |
| 06/29/2011 | CN201883468U System utilizing roof rainwater to supplement flushing water in toilet |
| 06/29/2011 | CN102108723A Water supply system for building |
| 06/22/2011 | CN201874041U Water supplying device for field production |
| 06/22/2011 | CN201874040U Constant-pressure water supply equipment |
| 06/22/2011 | CN201874039U Self-balance air replenishing type high level regulation and storage direct water supply device |
| 06/22/2011 | CN201874038U Agricultural water taking device |
| 06/22/2011 | CN201874031U Automatically controlled rainfall irrigation device |
| 06/22/2011 | CN102102619A Utilization method of fluid energy in water supply pipe network and power generation system of water supply pipe network |
| 06/22/2011 | CN102102384A Steady flow compensator |
| 06/22/2011 | CN102102383A Pneumatic water supply process and device for supercharging water supply pump station system |