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