Patents for E03B 7 - Water main or service pipe systems (5,081)
06/2014
06/18/2014CN103874809A Water supply system comprising a venturi pipe
06/12/2014WO2014088763A1 Digital proximity sensor
06/12/2014US20140158242 Pressure supply for a water system
06/11/2014CN203640000U 智能阶梯泵组无负压节能供水装置 Smart ladder without negative pressure pump water saving devices
06/11/2014CN203639995U 一种防冻自来水管 One kind of antifreeze water pipe
06/11/2014CN203639994U 一种防冻自来水管 One kind of antifreeze water pipe
06/11/2014CN203639993U 一种防冻自来水管 One kind of antifreeze water pipe
06/11/2014CN203639992U 无负压密封型电子式稳压控制加压机 No vacuum sealed electronic pressure regulator control machine
06/11/2014CN203639991U 一种管道式水温报警系统 One kind of pipeline water temperature alarm system
06/11/2014CN203639990U 无动力自来水压力补偿装置 Water pressure without power compensation device
06/11/2014CN203639989U 一种无负压变频智能给水系统 A non-negative frequency intelligent water system
06/11/2014CN103850292A Water pipe with supporting frame
06/11/2014CN103850288A Sanitary water transmission and distribution apparatus capable of removing iron and manganese
06/05/2014US20140151309 Water supply system comprising a venturi pipe
06/04/2014EP2737135A2 System for pipe treatment
06/04/2014CN203625977U 一种恒压供水水循环系统 One kind of constant pressure water circulation system
06/04/2014CN203625973U 一种箱式无负压变频供水设备 One kind of box no negative frequency of water supply equipment
06/04/2014CN203625972U 一种虹吸式农田供水装置 One kind of farmland water siphon device
06/04/2014CN203625971U 自动毛细提水管 Automatic capillary pipes mention
06/04/2014CN203625970U 供水水泵停水自动停机保护装置 Automatically shut down the pump without water supply protection device
06/04/2014CN203618490U 基于化粪池的废水回收利用的自动喷灌系统 Septic tanks, waste water recycling based on the automatic sprinkler system
06/04/2014CN103835338A Pressure water storage device
06/04/2014CN103835334A Energy saving method for petrochemical refinery plant circulating water field
06/04/2014CN102758466B High-building water tank
06/03/2014US8739810 Tubular plastic hydrant
05/2014
05/28/2014CN203613601U 一种防冻排水管 One kind of antifreeze drains
05/28/2014CN203613600U 一种用于二次供水设备上的管路防爆管装置 A pipeline explosion on the tube device for secondary water supply equipment
05/28/2014CN203613599U 楼宇供水系统控制装置 Building water supply system control device
05/28/2014CN203613598U 核电站大直径现浇三通压力混凝土供水管的钢筋结构 Cast steel construction of nuclear power plants tee pressure large diameter concrete water pipes
05/21/2014CN203603214U 一种具有调节功能的给水快速响应装置 Water having a function of adjusting a fast response means
05/21/2014CN203603213U 一种屋顶卫生水箱的抽水装置 One kind of roof sanitary tank pumping device
05/21/2014CN203603210U 一种防冻自来水管 One kind of antifreeze water pipe
05/21/2014CN203603206U 搅拌站综合供水系统 Mixing Station integrated water supply system
05/21/2014CN103807482A 家庭供水控制系统 Domestic water supply control system
05/21/2014CN103806505A 罐式静音管网叠压供水设备 Tank mute pipe network overlying water supply equipment
05/21/2014CN103806503A 物联网智能管网节水监控系统 Things intelligent network monitoring system of water-saving
05/21/2014CN103806502A 低温时节冷却通水系统与生产供水系统连通运行的管网 Low season through the water cooling system and the production run of pipe water supply system communication network
05/21/2014CN103806500A 一种雪山融水的收集利用装置 A snow melt water collection and utilization system
05/21/2014CN103806436A 一种馆藏出土遗址文物原位环境补水保护系统及补水方法 One kind collection of artifacts unearthed in the ruins situ environmental protection systems and water replenishment methods
05/14/2014CN203595306U 温泉热能梯级控制系统 Spa thermal cascade control system
05/14/2014CN102767212B 用于输水系统的单向补压塔 Way up the tower for the water system pressure
05/14/2014CN102686813B 液体分配系统中的龙头液体节约装置 Liquid dispensing system in the leading liquid saving device
05/13/2014US8725301 Computer implemented method for controlling ebb flow watering systems
05/07/2014EP2726678A1 Valve unit for controlling ventilation or reverse flow
05/07/2014CN203585698U 环状静音水压消除器 Mute ring pressure eliminator
05/07/2014CN203583590U 一种负压供水流量控制装置 One kind of negative pressure water flow control device
05/07/2014CN203583587U 智能增压补偿节能供水装置 Pressurized water saving device Intelligent Compensation
05/07/2014CN203583584U 一体化密闭式水箱供水装置 Integrated closed tank water supply system
05/07/2014CN203583582U 一种防漏水控制装置 One kind of water leak control device
05/07/2014CN203583581U 一体式无负压智能给水设备 In-one smart water supply equipment without negative pressure
05/07/2014CN203583580U 一种稳压供水系统装置 One kind of regulated water supply system means
05/07/2014CN103774718A 一种一体式农村管网水质在线监测系统 One kinds one-piece the rural pipe network water quality online monitoring system
05/07/2014CN102535584B 洗净水供应系统及其供应方法 Wash water supply system and supply methods
05/01/2014US20140115975 System and method for making polymer concrete
04/2014
04/30/2014EP2725444A1 Hydraulic turbine control device
04/30/2014CN203569639U Water supply device for biochemical instruments
04/30/2014CN203569629U Defoaming water supply device for biochemical tests
04/30/2014CN203569628U Silent pressure-superposed pipeline network water supply equipment
04/30/2014CN203569625U Water supply device with combination between vacuum suppression function and reverse flow compensation function
04/30/2014CN203569624U Underground cooling and water supplying system for water-cooled radiator
04/30/2014CN203569623U Water supply flow control system
04/30/2014CN203569622U Overlying variable frequency water supplying system with sterilization, filtering and purifying functions
04/30/2014CN203565433U Cleaning device for water supply pipeline
04/30/2014CN103758182A High-pressure water feeding control system suitable for electroplating workshop and control method of high-pressure water feeding control system
04/29/2014US8712227 Fluid conduit with PTC fabric heating
04/23/2014EP2722449A1 Potable water system
04/23/2014CN203559617U Automatic water supply equipment for water tower
04/23/2014CN103741769A Vacuum suppressing device
04/23/2014CN103741767A Circulating water distributing device
04/23/2014CN102704549B Adjustable non-negative pressure jet-flow type pipe network superposition water supply facility
04/22/2014US8701693 Nozzle check valve
04/17/2014WO2014056768A1 Tank drainage device
04/16/2014EP2718599A1 Device for handling a liquid medium
04/16/2014CN203546887U Subway construction site rainwater recycling and comprehensive utilization system
04/16/2014CN203546826U Tail end supercharging device for tap water pipe network
04/16/2014CN203546820U Novel high-rise building energy-saving living water supply device
04/16/2014CN203546818U Automatic water discharging anti-freezing valve
04/16/2014CN103726541A Parallel-connection jacking pressure non-negative pressure water supply device
04/16/2014CN103726538A Series-connection jacking pressure non-negative pressure water supply device
04/16/2014CN103718923A Automatic sprinkling irrigation system based on reclamation of wastewater of septic tank
04/16/2014CN102864814B Integrated energy-saving intake distribution device and water distribution method thereof
04/14/2014DE202013000216U1 Ventil Valve
04/10/2014WO2014053182A1 A semi-automatic flushing system for flushing a water line and an according method
04/09/2014CN203531050U Automatic drainage device and fluid circulation pipeline system
04/09/2014CN203531049U Pedal antifreeze water pipe
04/09/2014CN203531048U Water supply system
04/09/2014CN203526223U Single water supply device of pre-water-through cooling device before bar finish rolling
04/09/2014CN103711180A Double-frequency-converter voltage stabilizing energy-saving water supply control system
04/09/2014CN103711179A Water supply control system capable of restraining pressure fluctuation
04/09/2014CN103711178A Flange with filter screen
04/09/2014CN103706506A Environment optimization operation system
04/08/2014US8694168 Digital shower system and operating method for water monitoring information thereof
04/08/2014US8690732 Electro-hydraulic control system diagnostics
04/08/2014US8689813 Valve for prevention of frozen break using phase change material
04/02/2014CN203514406U Flow pot
04/02/2014CN203514405U Intelligent environment-friendly and energy-saving water supply device
04/02/2014CN203514401U Ground-type stabilized pressure pump
04/02/2014CN203514400U Constant-pressure variable frequency water supply control system
04/02/2014CN203514399U Circulating water distributing device
04/02/2014CN203514394U Entertainment hot spring integrated control system
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