Patents for E03B 7 - Water main or service pipe systems (5,081)
11/2011
11/30/2011CN202055288U 一种用于金银花制造的自动恒压供水水处理装置 An automatic pressure water supply water treatment plant for the manufacture of honeysuckle
11/30/2011CN102259385A 可安装实时检测器件的预应力钢筒混凝土管及其制备方法 Prestressed concrete cylinder pipe and its preparation method can be installed real-time detection device
11/24/2011US20110284107 Multi-chamber fluid reservoir
11/23/2011CN202047444U Small flow pressure maintaining water supply equipment
11/23/2011CN202047443U Vacuum suppressor
11/23/2011CN202047442U Automatic water supplying device
11/23/2011CN202047441U Full-automatic water storage device
11/23/2011CN202044687U Emptying antifreeze fire hydrant
11/23/2011CN102257252A Ice pressure channel element
11/23/2011CN102253079A Fabric thermal resistance and moisture resistance tester capable of complementing water automatically
11/23/2011CN102251554A Water-saving faucet duct
11/23/2011CN102251549A Solar photovoltaic full-automatic tower-free water supply method and water supply system thereof
11/23/2011CN101368394B Non-negative pressure frequency conversion water supply facility
11/17/2011WO2011116285A3 Hydropneumatic vessel with pressure relief apparatus
11/16/2011CN202040370U Automatic valve
11/16/2011CN202039416U Anti-freezing water pipe
11/16/2011CN202039415U Intelligent negative-pressure-free box type pumping station
11/16/2011CN202039414U Storage hydraulic pumping irrigation device
11/16/2011CN102245949A Emperature-responsive fluid flow control apparatus
11/09/2011CN202033313U Instrument capable of automatically replenishing water and used for testing thermal/wet resistance value of textile
11/09/2011CN202031169U Secondary utilization device for sewage
11/09/2011CN202031127U Novel kit water supply equipment
11/09/2011CN202031123U Pressure storage type safe water supply device
11/09/2011CN202031122U Intelligent water lock
11/09/2011CN202031121U City water supply device suitable for comprehensive cost consideration
11/09/2011CN102235019A Water transport method implemented on basis of taking water vapor as carrier
11/03/2011DE102010019110A1 Verfahren und System zur Wasserdruckregelung oder -steuerung in einer Druckzone sowie Vorrichtung zur Durchführung und zum Betrieb derselben Method and system for water pressure regulation or control in a pressure zone and device for implementing and operating the same
11/02/2011EP2383050A1 Apparatus for cleaning an interior of a pipe, assembly and method using such apparatus
11/02/2011CN202023222U Flexible defroster for small-bore water supply pipeline
11/02/2011CN202023221U Self-sucking diversion device of water tank
11/02/2011CN101824837B Water-leaking and water-running protective device of domestic tap water
10/2011
10/27/2011WO2011094237A3 A distributed control system for a vacuum sewer system.
10/26/2011EP2379854A1 Ice pressure channel element
10/25/2011US8043556 Ablutionary installations
10/19/2011DE202011106106U1 Wasserfiltergehäuse Water Filter Housings
10/19/2011CN202012105U Pressure water tank
10/19/2011CN202012101U Air purification type negative pressure suppressing direct connecting water supply apparatus
10/19/2011CN202012100U Anti-freezing water pipe
10/19/2011CN202012099U Glass fiber reinforced plastic bar reinforced composite pipe
10/12/2011CN202007916U Freeze-proof faucet
10/12/2011CN202007437U Simple type domestic flowing fresh-keeping water storage device
10/06/2011WO2011122749A1 Epoxy adhesive for repairing water supply and sewage pipes
10/06/2011US20110240152 System and method for adjusting the position of a control member of a power plant
10/05/2011CN202000409U Box pump type negative-pressure-free pipe network laminated press frequency conversion secondary water supply equipment
10/05/2011CN202000407U Closed type silent static-pressure automatic water feeder
10/05/2011CN202000403U Water delivery pipeline
10/05/2011CN202000402U Self-draining water feeding device
10/05/2011CN202000401U Diversion water supply equipment
10/05/2011CN202000400U Ecosystem structure of building elevation landscape greening
10/05/2011CN202000396U Rainwater utilization device
10/05/2011CN102207214A Backflow preventing device for water meter
10/04/2011US8032256 Liquid level control systems
09/2011
09/29/2011US20110232766 Apparatus for Harvesting Rainwater
09/28/2011EP2369210A2 Temperature-responsive fluid flow control apparatus
09/28/2011CN201991036U 智能管网叠压无负压供水设备 Smart pipe network layers negative pressure water equipment
09/28/2011CN201991035U 恒流供水设备 Constant water supply equipment
09/28/2011CN201991034U 防冻水管 Freezing pipes
09/28/2011CN201991033U 家居防漏水系统 Household water system leak
09/28/2011CN201991032U 一种楼层供水增压系统 One kind of floor water pressurization system
09/28/2011CN101787725B Rapid strainer
09/22/2011WO2011116285A2 Pressure relief apparatus for hydropneumatic vessel
09/22/2011US20110226358 Fuel pump apparatus
09/21/2011CN201981580U 全自动地下水压力储备站 Automatic groundwater pressure reserve station
09/21/2011CN201981579U 一种可防止二次污染的储水箱 Capable of preventing secondary contamination of storage tanks
09/21/2011CN201981578U 家用供水系统 Household water supply system
09/21/2011CN201981577U 一种楼宇供水系统 One kind of building water supply systems
09/21/2011CN201981576U 一种多层楼房集雨利用系统 A multi-layer building rainwater harvesting systems
09/21/2011CN201981575U 二次增压给水设备的压力传感装置 Pressure sensing device secondary pressurized water supply equipment
09/21/2011CN201981574U 闭路循环水系统稳压补水装置 Closed-loop water system regulated water device
09/21/2011CN201980992U 一种储液装置和自动供液装置 A liquid storage devices and automatic liquid supply unit
09/21/2011CN102191799A Combined automatic water supply system
09/21/2011CN102191795A Capsule-type pressurization water-taking device
09/21/2011CN102191794A Composite device for safely using and extending function of tap water and gas
09/14/2011EP2365141A2 Domestic water system
09/14/2011CN201972200U 功能食品加工车间用水控制系统 Functional water control system for food processing plant
09/14/2011CN201972198U T酸蓄水池自动上水装置 T acid tank automatic water system
09/14/2011CN201972197U 复合式管网叠压供水设备 Composite pipe network overlying water supply equipment
09/14/2011CN201972196U 一频一泵恒压供水设备控制系统 A pump frequency of a water supply equipment control systems
09/14/2011CN201972195U 既有屋顶水箱和供水管节能防污改造系统 Both rooftop water tanks and water pipes saving antifouling transformation system
09/14/2011CN201972194U Intelligent frequency-variable constant-pressure water supply system
09/14/2011CN201972193U 一种储水罐自动给水装置 One kind of storage tank automatic water supply device
09/14/2011CN201972191U 恒压静音管中泵式供水设备 Constant mute tube pump water equipment
09/14/2011CN201972190U 一种节水型给排水消防水系统 One kind of water-saving plumbing fire water system
09/14/2011CN102182831A Screw type hollow frost valve
09/14/2011CN102182229A Special automatic water supply system for high-rise building with pneumatic control and frequency conversion
09/14/2011CN102182228A Ecosystem structure for building elevation landscape greening
09/09/2011WO2011106884A1 Building envelope member with internal water reservoir
09/09/2011CA2792029A1 System and method for monitoring resources in a water utility network
09/08/2011US20110214770 Insulating cartridge
09/08/2011US20110214761 Portable storage device and method for indicating storage capacity
09/07/2011CN201965750U Building water supply metering system adopting wireless communication technology
09/07/2011CN201962737U 智能型负压抑制直连供水设备 Intelligent vacuum supply equipment directly connected suppression
09/07/2011CN201962730U 高原永久冻土地带给水管路热媒伴管保温装置 Plateau permafrost water supply piping with pipe insulation means HTM
09/07/2011CN201962729U 防冻水管 Freezing pipes
09/07/2011CN201962722U 一种集回用系统的清水装置 Means a set of water reuse systems
09/01/2011WO2011105883A1 Integrated system for saving clear water and reusing soapy water in bathrooms
08/2011
08/31/2011EP2362187A2 Meter register having an encoder for measuring material flow and an algorithm to selectively block signal transmission
08/31/2011CN201952850U 循环水自动补水装置 Automatic replenishment of circulating water system
08/31/2011CN201952849U 石墨提纯用的自来水供应系统 Graphite was purified by the water supply system
08/31/2011CN201952846U 一种消防栓的保温装置 One kind of fire hydrant insulation device
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