Patents for E03B 7 - Water main or service pipe systems (5,081) |
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08/13/2014 | CN103981924A 矿泉水供应与分配系统 Mineral water supply and distribution system |
08/13/2014 | CN103174188B 节能型全自动抽水系统 Energy-saving automatic pumping system |
08/06/2014 | CN203755563U 可加热防结冰的雨水管系统 Heated anti-icing system of rainwater pipes |
08/06/2014 | CN203755390U 中高区共用附泵的供水设备 High area shared water pump attached equipment |
08/06/2014 | CN203755384U 可视化无负压供水设备 Visualization negative pressure water equipment |
08/06/2014 | CN203755382U 一种双腔式无负压供水装置 One kind of dual-chamber pressure water supply equipment |
08/06/2014 | CN203755380U 一种无负压供水设备 A non-negative pressure water equipment |
08/06/2014 | CN203755374U 可拆卸水框 Removable water box |
08/06/2014 | CN203755373U 除铁除锰式卫生输配水设备 Iron and manganese removal sanitation water distribution equipment |
08/06/2014 | CN203750996U 一种热轧棒、线材生产线轧机浊环水供水系统 A hot rolled bars, wire rod mill production line turbid circulating water supply systems |
08/06/2014 | CN103967078A 一种新型建筑给水预埋可更换管道系统 A new building to replace the water supply piping system can be embedded |
07/30/2014 | EP2758606A1 Building water safety device |
07/30/2014 | CN203743860U 基于物联网技术的自发电供水管网监测系统 Self-generation networking technology monitoring system based on water supply pipe network |
07/30/2014 | CN203741949U 一种连杆浮球式负压消除器 One kind of float rod negative eliminator |
07/30/2014 | CN203741947U 负压消除器 Negative pressure eliminator |
07/30/2014 | CN203741946U 一种由高位水箱调蓄供水的二次供水装置 One kind by high water tank water supply of secondary water supply system |
07/30/2014 | CN203741944U 直接串接管网增压调储智能给水设备 Directly connected pipe pressurized water supply equipment tune intelligent storage |
07/30/2014 | CN203741939U 智能箱式无负压给水设备 Smart Box no negative pressure water supply equipment |
07/30/2014 | CN203741938U 管网增压节能供水设备 Pipe pressurized water saving devices |
07/30/2014 | CN203741937U 静水装置 Hydrostatic unit |
07/30/2014 | CN203741936U 轴向浮桶式负压消除器 Axial floating barrel vacuum eliminator |
07/30/2014 | CN203741935U 一种主备式静音供水机构 A master-standby mute water bodies |
07/30/2014 | CN203741934U 一种自来水管道增压用管道配接件 One kind of water pipe pressurized pipe mating parts |
07/30/2014 | CN203741933U 管网叠压自备井二次供水系统 Wells secondary water supply pipe network layers system |
07/30/2014 | CN203741932U 管网叠压自备水箱二次供水系统 Pipe network layers secondary water supply system owned water tank |
07/30/2014 | CN203741931U 一种水压恒压系统 One kind of constant pressure hydraulic system |
07/30/2014 | CN203741930U 限流式管网叠压供水设备 Limiting pipe network overlying water supply equipment |
07/30/2014 | CN203741929U 居民楼供水均压装置 Water pressure equalizing unit residential buildings |
07/30/2014 | CN203741928U 自动供水装置 Automatic water supply device |
07/30/2014 | CN203741927U 管网叠压旁通装置 Pipe network layers bypass device |
07/30/2014 | CN203741919U 一种用于奶制品加工线的供给水系统 A feed water system for milk processing line |
07/30/2014 | CN203741917U 一种用于污水厂的中水自回用系统 A wastewater treatment plant in the water from the reuse system |
07/30/2014 | CN103953098A 管网漏失监测方法 Pipeline leakage monitoring methods |
07/29/2014 | US8790446 Removal device for micro-bubbles and dirt |
07/24/2014 | DE102013200940A1 Be- und Entlüftungsventil für Rohrleitungen bzw. Armaturen Air valve for piping or fittings |
07/23/2014 | CN203729385U 一种节能供水机构 An energy-saving water bodies |
07/23/2014 | CN203729383U 室外自来水管防冻装置 Outdoor water pipe freeze protection device |
07/23/2014 | CN203729382U 一种一体式农村管网水质在线监测系统 One kind of integral rural pipe line water quality monitoring system |
07/23/2014 | CN203729381U 一种可调式恒压实验供水系统 An adjustable constant pressure water supply system experiment |
07/23/2014 | CN203729378U 电加热融冰器 Electrically heated melting ice |
07/23/2014 | CN103938673A 一种水管解冻装置 One kind of pipe thawing device |
07/23/2014 | CN102943506B 自动泵水机 Automatic pumping machine |
07/23/2014 | CN102493529B 一种节能型自来水二次加压供水方法和装置 An energy-saving tap secondary pressurized water method and apparatus |
07/22/2014 | USRE45024 Round wall-mounted hydrant housing for freezeless wall hydrants |
07/22/2014 | US8783282 Reconfigurable water flushing and sampling device |
07/17/2014 | DE102013000695A1 Vorrichtung zum Versorgen zumindest von Abschnitten wenigstens eines Schlachtbetriebs für Nutztiere Device for supplying at least portions of at least a slaughterhouse for farm animals |
07/16/2014 | CN203718120U 新型气动式防冻阀 The new pneumatic valve antifreeze |
07/16/2014 | CN203716225U 双调压管网叠压供水装置 Dual regulating pipe network overlying water supply device |
07/16/2014 | CN203716224U 双水源联合供水装置 Joint dual water supply system |
07/16/2014 | CN203716221U 管网叠压冷热水生活给水系统 Hot and cold water pipe network layers domestic water supply system |
07/16/2014 | CN203716220U 一种电磁涡流管道加热器 An electromagnetic eddy current pipeline heater |
07/16/2014 | CN203716219U 一种可自动排气的新型分水器 A program that automatically new exhaust manifold |
07/16/2014 | CN203716215U 大小泵双变频恒压供水装置 The size of the pump twin constant pressure water supply equipment |
07/16/2014 | CN203716214U 一种用于加压供水系统的双变频控制器 Dual-frequency controller for a pressurized water system |
07/16/2014 | CN203716213U 双水源二次供水装置 Dual water supply system of secondary |
07/16/2014 | CN203716127U 一种用于海洋工程建造的多功能工程供水系统 Water supply system for a multi-functional engineering marine engineering construction |
07/16/2014 | CN103924636A 基于gprs的变频恒压供水监控系统 Constant pressure water supply control system based on gprs's |
07/15/2014 | US8776832 Valve for electronic enclosure |
07/09/2014 | EP2752525A1 Self-power generation type pipe sensor, disaster detection system, and self-power generation type pipe attachment device |
07/09/2014 | CN203701209U 一种适用于电镀车间的高压水给水控制系统 A high-pressure water feedwater control system applicable to the plating shop |
07/09/2014 | CN203701206U 一种用于造纸的供水系统 A paper supply system |
07/09/2014 | CN203701202U 冬季上水管防冻系统 Winter plumbing antifreeze system |
07/09/2014 | CN203701201U 一种家用防丢水器 One kind of anti-lost household water heater |
07/09/2014 | CN203701200U 一种风机和减速机冷却水节水系统 On a fan and a water-saving system cooling water reducer |
07/09/2014 | CN203701188U 单元住宅楼水表集中安装与太阳能利用给水管道系统 Unit residential buildings to install water meters centralized water supply pipeline system with solar energy |
07/09/2014 | CN103912038A 一种射流增压节能辅助供水装置 One kind of energy-saving auxiliary pressurized water jet device |
07/08/2014 | CA2838628A1 Duct system and method |
07/08/2014 | CA2788371C Breather cap assembly |
07/03/2014 | WO2014068339A3 Magnetic separator |
07/02/2014 | EP2749860A1 Monitoring device for a water supply network |
07/02/2014 | CN203689174U 一种变频恒压供水系统 One kind of constant pressure water supply system |
07/02/2014 | CN203687175U 一种高层建筑太阳能风力综合利用供水及空调节能系统 High Building solar wind utilization of water and energy-saving air-conditioning system |
07/02/2014 | CN203686474U 管件 Fittings |
07/02/2014 | CN203684328U 一种供水系统 One kind of water supply system |
07/02/2014 | CN203684324U 制药用水的储存分配系统 Pharmaceutical water distribution system storage |
07/02/2014 | CN203684323U 一种实验用冷凝水节水循环装置 An experimental use of water-saving condensed water circulation device |
07/02/2014 | CN203684320U 用于环保清理的防回流阀测试旋塞 For environmental clean-up of anti-reflux valve test cocks |
07/02/2014 | CN203683250U 用于试验设备的集中式造水进水装置 Centralized test equipment for the fresh water inlet device |
07/02/2014 | CN103898941A 静音型变频恒压给水设备 Silent type constant pressure water supply equipment |
07/02/2014 | CN103255808B 一体式超静音供水装置 One-piece ultra-quiet water supply device |
06/26/2014 | WO2014099425A1 Method, system, and apparatus for flood control |
06/26/2014 | DE102012025058A1 Device for securing receipt of hygienic quality of drinking water supplied to home, has controller to control mixing temperature of fitting, such that water is circulated from drinking water storage to homes through hot-water pipes |
06/25/2014 | CN203669025U 一种通用型叠加恒压供水控制器 A general superposition pressure water supply controller |
06/25/2014 | CN203669024U 恒压变频调速的供水控制装置 Frequency constant pressure water supply control apparatus of |
06/25/2014 | CN203669021U 一种双重功能供水装置 A feature dual water supply system |
06/25/2014 | CN203669018U 实验装置进水稳压器 Experimental device inlet regulator |
06/25/2014 | CN203669014U 气压式水管防冻装置 Pneumatic plumbing antifreeze device |
06/25/2014 | CN203669013U 无负压稳流调节器 No negative steady flow regulator |
06/25/2014 | CN203669012U 一种蓄水池式多泵组合变频供水系统 One kind of reservoir-type multi-pump combination frequency of water supply system |
06/25/2014 | CN203669010U 一种雨水利用装置 One kind of rainwater utilization system |
06/25/2014 | CN103890284A 建筑物用水安全设备 Building water security equipment |
06/25/2014 | CN103882914A 一种地下水管爆裂自动报警及关闭阀门系统 One kind of underground water pipe burst automatic alarm and shut-off valve system |
06/25/2014 | CN103882907A 规模化生猪养殖供水系统装置 Large-scale pig farming water supply system means |
06/18/2014 | EP2742187A2 Water supply system comprising a venturi pipe |
06/18/2014 | CN203654662U 水落管防冻装置 Downspouts antifreeze device |
06/18/2014 | CN203654385U 一种轴密封水输送装置 One kind of shaft seal water delivery device |
06/18/2014 | CN203654384U 可在线维护的工业循环水系统 Online maintenance of industrial circulating water system |
06/18/2014 | CN203654382U 一种双开门供水柜 A two-door cabinet water |
06/18/2014 | CN203654381U Thbx型无负压增压泵站 Thbx type no negative pressure booster pump station |
06/18/2014 | CN203654374U 一种应急供水系统 One kind of emergency water supply system |