| Patents for E03B 7 - Water main or service pipe systems (5,081) |
|---|
| 02/22/2012 | CN102359149A Household water-saving water leakage protector |
| 02/22/2012 | CN101974928B 酷夏顶楼天花板面式降温结构装置 Hot summer attic ceiling surface cooling structure of the device type |
| 02/22/2012 | CN101240556B 一种循环水系统供水平衡调节方法及装置 A circular water system supply balance adjustment method and apparatus |
| 02/21/2012 | US8117998 Hot water supplying system |
| 02/21/2012 | US8117839 Propane injection system |
| 02/15/2012 | EP2418361A2 Fluid guidance device |
| 02/15/2012 | CN202144603U 胶囊式增压取水装置 Capsule type supercharger intake device |
| 02/15/2012 | CN102352645A Intelligent relay variable frequency water supply equipment |
| 02/15/2012 | CN102352644A Double-water-source superposed energy-saving water supply equipment |
| 02/09/2012 | US20120031511 Transverse Mounted In-Line Shower Filter |
| 02/09/2012 | US20120031505 Irrigation system and method |
| 02/08/2012 | CN202139648U 一种组合式消防泵保护装置 A modular fire pump protection device |
| 02/08/2012 | CN202139646U 无负压供水设备 No negative pressure water equipment |
| 02/08/2012 | CN202139642U 一种水塔自动防结冰装置 One kind of automatic anti-icing equipment towers |
| 02/08/2012 | CN202139641U 全自动恒压变频器供排水装置 Automatic constant voltage inverter supply and drainage system |
| 02/08/2012 | CN202139637U 一种远程供水控制装置 A long-range water supply control device |
| 02/08/2012 | CN1930324B 防止镍从铜合金的润湿设备中洗脱的方法、用于防止镍洗脱的保护膜形成剂以及用于防止镍洗脱的洗涤剂 Elution of nickel from a wetted instrument of copper alloy to prevent a method for preventing elution of nickel and a protective film forming agent, a detergent for preventing elution of nickel |
| 02/08/2012 | CN102345308A Constant-pressure variable integrated no-negative-pressure water supply equipment |
| 02/06/2012 | DE202010014936U1 Frostsicheres Außenwandventil Frost-resistant outdoor tap |
| 02/02/2012 | DE102010032852A1 Service station for disposal of feces or gray water from travel vehicles, particularly motor home or touring buses, has retaining element and discharging element that is connected to retaining element |
| 02/01/2012 | EP2411588A1 Equipment and method for monitoring the quality of water in a drinking water network |
| 02/01/2012 | CN202131642U 箱式供水设备 Box-type water supply equipment |
| 02/01/2012 | CN202131639U 输水管道防盗水放空管 Aqueduct water vent pipe theft |
| 02/01/2012 | CN202131638U 一种输出多传感信号的水表终端 A multi-sensor output signal meter terminal |
| 02/01/2012 | CN202131637U 气压间歇式压水装置 Intermittent pneumatic pressure water device |
| 02/01/2012 | CN102338232A Manual-electric dual-control antifreezing valve |
| 02/01/2012 | CN102337752A Equal-diameter quasi-surge shaft for water pipe |
| 01/31/2012 | US8104496 Reverse flow back pressure pump |
| 01/26/2012 | WO2012012371A2 Chlorinators and other fluid receiving devices |
| 01/25/2012 | EP2410324A2 Device for remote inspection of steam or cleaning of steam generator tubes |
| 01/25/2012 | CN202124888U Antifreezing valve device |
| 01/25/2012 | CN202124887U Vortex return-flow system of dual water supply pipeline |
| 01/25/2012 | CN202124886U System for achieving water supply by terminal control in variable-pressure variable manner |
| 01/25/2012 | CN102330451A Counter-flow compensating type mute laminated water supply equipment |
| 01/25/2012 | CN102330450A Intelligent integral vacuum suppresser |
| 01/25/2012 | CN102330449A Novel negative-pressure-free pipe network water feeding equipment system |
| 01/19/2012 | WO2011036503A3 Apparatus and method for preventing a condensate drain pipe from freezing |
| 01/19/2012 | US20120012209 Chlorinators and other fluid receiving devices |
| 01/19/2012 | US20120012207 Automatic water flushing control device and its faucet |
| 01/18/2012 | CN202117121U Compensation tank type water supply device without negative pressure |
| 01/18/2012 | CN202117119U Pressure-stabilizing water supply system |
| 01/18/2012 | CN202117118U Three-chamber constant-pressure non-negative pressure water supply device |
| 01/18/2012 | CN202117117U Automatic water feeding device |
| 01/18/2012 | CN202117116U Pressure compensator for tap water in high-low pressure areas |
| 01/18/2012 | CN202117115U Dual water supply system for villa |
| 01/18/2012 | CN202117114U Reclaimed water recycling system for urban landscaping |
| 01/17/2012 | US8097212 Detection of contamination of municipal water distribution systems |
| 01/12/2012 | US20120010430 Metering ring |
| 01/12/2012 | US20120006829 Freeze-tolerant waterline valve for a refrigerator |
| 01/12/2012 | DE202011105696U1 Hygienespülvorrichtung Hygienespülvorrichtung |
| 01/11/2012 | CN202108080U Pressurization water supply pumping station system test water circulation device |
| 01/11/2012 | CN202108077U Domestic living-water storage tank |
| 01/11/2012 | CN202108075U Water seal device for high purity water storage |
| 01/11/2012 | CN102312467A Stable air-pressure fire water supply system |
| 01/11/2012 | CN102312466A Novel tap water pipeline elbow |
| 01/11/2012 | CN101881977B Wireless meter reading system for urban water affairs |
| 01/11/2012 | CN101858095B Processing method and device for providing auxiliary dispatching data of water supply network |
| 01/10/2012 | US8091793 Water control fixture having bypass valve |
| 01/05/2012 | WO2011093679A3 Device for preventing freezing of veranda drainpipe, and hot air device coupler for preventing freezing of veranda drainpipe |
| 01/05/2012 | US20120000838 Sequential Extracorporeal Treatment of Bodily Fluids |
| 01/04/2012 | EP2401588A1 Device for monitoring a water meter |
| 01/04/2012 | CN202099838U Safety water supply device with water storage tank |
| 01/04/2012 | CN202099831U Device for improving water supply quality of old commercial and residential building |
| 01/04/2012 | CN202099830U Automatic water supply system for construction water |
| 12/29/2011 | US20110315610 Device for catching rainwater |
| 12/29/2011 | US20110315252 Powerless hot water pumping apparatus |
| 12/28/2011 | EP2399081A2 Apparatus and method for automatically disabling utilities |
| 12/28/2011 | CN202093404U 一种家用水管恒温控制装置 One kind of household plumbing thermostatic control device |
| 12/28/2011 | CN202090390U 一种真空抑制器 A vacuum suppressor |
| 12/28/2011 | CN202090389U 全自动自来水过滤防漏磁光控制装置 Automatic water filtration magneto-optical control device leakproof |
| 12/28/2011 | CN202090388U 一种防冻给水装置 One kind of antifreeze water supply system |
| 12/28/2011 | CN202090387U 管道动力供水系统 Pipeline power supply system |
| 12/28/2011 | CN102296670A 高层建筑施工和消防用水自动供给系统 High-rise building construction and fire automatic water supply system |
| 12/28/2011 | CN102296668A 水力自动平衡供水系统 Hydraulic automatic balancing water supply system |
| 12/28/2011 | CN101392546B 一种分时段变频变压供水装置 One kind of sub-period frequency transformer supply unit |
| 12/21/2011 | CN202081462U 一种组合式自动供水系统 A modular automatic water supply system |
| 12/21/2011 | CN202081460U 一种对膨化机供水系统 Extruder kind of water supply system |
| 12/21/2011 | CN202081456U 无负压旋流补偿罐 No negative swirl compensation tank |
| 12/21/2011 | CN202081455U 一种机房安全供水装置 One kind of safe water supply equipment room |
| 12/21/2011 | CN102286996A 自动加水器 Automatic water filter |
| 12/14/2011 | CN202076986U 恒压供水机专用变频器 Special inverter constant pressure water machine |
| 12/14/2011 | CN202073142U 自洁缓冲式智能接力供水设备 Self-cleaning buffer smart relay supply equipment |
| 12/14/2011 | CN202073139U 自来水管路增压装置 Pressurized water piping system |
| 12/14/2011 | CN102278514A Water supply pipeline embedded part |
| 12/07/2011 | EP1893852B1 Reducing agent supply system for an exhaust gas purifying catalytic converter and heating device therefor |
| 12/07/2011 | CN202065478U 全程多功能电子监控限水装置 Full multi-functional electronic monitoring water restriction device |
| 12/07/2011 | CN202064400U 一种家用地面供水装置 One kind of ground water for household devices |
| 12/07/2011 | CN202064399U 气控变频高楼专用自动供水系统 Private Automatic air control tower frequency of water supply system |
| 12/07/2011 | CN202064398U 一种稳压储能罐 One kind of regulated storage tank |
| 12/07/2011 | CN202064396U 双泵密闭稳压供水装置 Regulators closed two-pump water supply system |
| 12/07/2011 | CN202064395U 带高位补偿净化水箱的供水设备 Water purification equipment with high compensation tank |
| 12/07/2011 | CN102269314A 多路共管进水分水器 Multiple inlet manifold Condominium |
| 12/07/2011 | CN102268891A 智能自来水防漏装置 Intelligent water leak device |
| 12/07/2011 | CN102268890A 全自动自来水过滤增压防漏定时一体化装置 Automatic water filtration pressurized leak integrated timing device |
| 12/07/2011 | CN101793044B 静压断流隔断转换器 HIP breaker off Converters |
| 11/30/2011 | CN202055295U 自吸式多功能供水设备 Self-priming water supply equipment multifunction |
| 11/30/2011 | CN202055294U 静音管网叠压给水设备 Silent pipe network overlying water supply equipment |
| 11/30/2011 | CN202055291U 给水管承插接口快速补漏管件 Pipe socket interface to quickly trap fittings |
| 11/30/2011 | CN202055290U 一种恒压给水系统 One kind of constant pressure water supply system |
| 11/30/2011 | CN202055289U 一种民用新型集中供水装置 A citizens of new centralized water supply system |