Patents
Sitemap › E03 - Water supply; Sewerage › E03B - Installations or methods for obtaining, collecting, or distributing water › E03B 7 - Water main or service pipe systems
Patents for E03B 7 - Water main or service pipe systems (5,081)
09/2012
09/12/2012CN202430771U Single-chip-microcomputer-based water pipe anti-freezing device
09/12/2012CN202430770U Anti-frost and anti-cracking device with pressure adjusting cabin for water pipe and water faucet
09/12/2012CN202430769U Standby circulating water supply device
09/12/2012CN102661410A Automatic water stopper with external flow and internal pressure sliding valve core
09/11/2012US8262279 Automated recirculation system for large particle size analysis
09/11/2012US8261774 Inlet stratification device
09/11/2012US8261772 Manifold with label plates
09/06/2012US20120222757 Water control fixture having bypass valve
09/05/2012EP2494115A1 Tap liquid savings in a liquid distribution system
09/05/2012CN202421864U Wireless monitoring device for non-negative-pressure water supply system
09/05/2012CN202418888U Water pipe valve device
09/05/2012CN202418783U Pressure and flow regulating water economizer
09/05/2012CN202416456U Non-negative pressure box pump integrated device
09/05/2012CN202416453U Water supply double-closed loop constant pressure control system
09/05/2012CN202416446U Low-pressure high-flow water filling device for steel tube
09/05/2012CN202416445U Circulating water pipe ditch arrangement structure for unit of nuclear power plant
09/05/2012CN102140812B Pressure compensator between high-low tap water pressure areas
09/05/2012CN101570857B Protective film forming agent for preventing nickel allergy, its forming method and products
09/04/2012DE202012006577U1 Anordnung und System zur Entleerung von warmgehenden Rohrleitungen insbesondere Nah-und Fernwärmeleitungen Arrangement and system for evacuation of hot water pipes in particular near-and district heating pipes
08/2012
08/30/2012US20120216886 Primary piston correction during transfer
08/30/2012DE102011114870A1 Vorrichtung zur Behandlung eines Fluids An apparatus for treating a fluid
08/30/2012DE102011102135B3 Einlegeschlauch zum Auskleiden und Sanieren von Rohrleitungen und Kanälen, insbesondere von Abwasserkanälen Insert tube for lining and rehabilitation of pipelines and channels, in particular sewers
08/29/2012CN202402701U Anti-freezing valve
08/29/2012CN202402658U Automatically anti-freeze and water-saving tap water switch
08/29/2012CN202401530U Jet non-negative pressure water supply device with flow controller and water quality monitoring function
08/29/2012CN202401529U Three-tank type pressure-stabilizing compensation non-negative pressure water supply equipment
08/29/2012CN202401526U Intelligent relay variable frequency water supply device
08/29/2012CN202401521U Flow controller with pressure holding function
08/29/2012CN202401520U Terminal water supply device of municipal water supply network
08/29/2012CN202401519U Integral water pouring passage system for steel/iron ladle
08/29/2012CN202401516U Rainwater collection and utilization unit according to water quality
08/28/2012US8251081 Device for metering fluids
08/22/2012EP2489791A2 Flush-out and inspection unit for a sanitary fitting
08/22/2012CN202390890U Safe water tank
08/22/2012CN202390882U Safe water supply system for secondary water supply
08/22/2012CN101881038B Water level controller with overvoltage protection
08/21/2012US8245726 Citrus juice apparatus with undesired material release detector and related methods
08/16/2012US20120205307 Fluid treatment apparatus and method
08/16/2012DE102011010840A1 Trink- oder Brauchwassersystem Drinking or industrial water system
08/15/2012EP2487301A2 Drinking water or sanitary water system
08/15/2012CN202381752U Siphon antifreezing valve
08/15/2012CN202380520U Adjustable water supply system based on constant-speed pump
08/15/2012CN202380519U Water-saving tap
08/15/2012CN202380518U Circulating water low-pressure supply system of oil refinery
08/15/2012CN102635148A Flowing time or/and flow-type fluid loss monitoring method and device
08/15/2012CN102635147A Drinking water or sanitary water system
08/10/2012CA2754299A1 Drinking and domestic water system
08/09/2012US20120199219 Water diversion system
08/09/2012US20120199209 Apparatuses and methods for storing and/or filtering a substance
08/08/2012EP2484839A2 Drinking and domestic water system and method for installing same
08/08/2012CN202370049U Full-automatic constant pressure energy-saving water supply device
08/08/2012CN202370048U Intelligent water supplying system for high-rise building
08/08/2012CN202370046U Pressure water supply system
08/08/2012CN202370045U Firefighting water storage and water feeding intelligent control system of transformer substation
08/08/2012CN202370043U Automatically water-supplementing device for emulsion pump station
08/08/2012CN202370042U Vibration-proof water storage device
08/08/2012CN202370040U Pre-compression vacuum suppressor
08/08/2012CN202370039U Water supply system used for semiconductor production
08/07/2012US8238733 Device having heating/heat-retaining tube
08/07/2012US8235074 Pope and pipe fittings
08/03/2012DE202006021088U1 Trink- und Brauchwassersystem Drinking and industrial water system
08/02/2012WO2012101640A1 Gas purge valve with actuation sensor
08/02/2012US20120193027 System and Method for Conduit Reparation
08/02/2012US20120192953 Plasma processing apparatus and plasma processing method
08/02/2012CA2822531A1 Gas purge valve with actuation sensor
08/01/2012CN202359617U Water supply system of superconducting heat pipe combined shunting type heat exchange device
08/01/2012CN202359615U Hydraulic module
08/01/2012CN202359614U Antifreezing water pipe
08/01/2012CN202359613U Air self-complementing device applicable to towerless water supply device
08/01/2012CN202359608U Drinking fountain water treatment system with pipeline machines
08/01/2012CN102619257A Voltage stabilization energy storage tank
08/01/2012CN102619256A Supercharged water supply automatic splitting device for simultaneous pumping in municipal pipe network and water tank modes
07/2012
07/31/2012CA2766513A1 Lining measurement system for a pipe or other fluid-handling component
07/26/2012US20120186658 Water treatment system
07/25/2012CN202347587U Constant-pressure frequency conversion water supply device
07/25/2012CN202347583U Automatic water source switcher
07/25/2012CN202347582U Intelligentized pump station and head tank combined control system
07/25/2012CN202347581U Automatic water storage device
07/25/2012CN202347578U Water supply equipment
07/25/2012CN102605832A Intelligent tap water control equipment and method
07/25/2012CN102605830A Dynamic scene based sequential method for checking water consumption and pipeline roughness of water supply pipe network
07/19/2012US20120180872 Automated yield monitoring and control
07/18/2012CN202340322U 室外金属水管融冰器 Outdoor ice melting metal pipes
07/18/2012CN202338002U 一种罐式低能耗管网叠压供水设备 A tank of water supply pipe network overlying low-power devices
07/18/2012CN202337997U 一种箱式低能耗管网叠压供水设备 One kind of box-type low-energy pipe network overlying water supply equipment
07/18/2012CN202337996U 气体顶压消防给水设备 Top gas pressure fire water supply equipment
07/18/2012CN202337995U 一种楼房排水系统 One kind of building drainage systems
07/18/2012CN102587458A Multifunctional non-negative pressure water supply equipment
07/18/2012CN101500659B Frost resistant container for extinguishing fluid
07/17/2012US8221556 Copper alloy plumbing hardware, such as valves and tube couplings, and the treatment method for reducing elution of lead
07/17/2012US8221288 Electro-hydraulic control system diagnostics
07/17/2012US8220484 Monitoring systems and methods for sewer and other conduit systems
07/12/2012DE102010055176A1 Trinkwasserversorgungssystem eines Gebäudes, Verfahren zum Betreiben desselben und Steuerungseinrichtung desselben Drinking water supply system of a building, methods of operating the same and the same control device
07/11/2012CN202324083U 液体输送自动控制系统 Automatic liquid delivery control system
07/11/2012CN202324081U 一种具有系统压力自动调节功能的智能无负压供水设备 Having a system pressure autoregulation intelligent negative pressure water equipment
07/11/2012CN202324076U 一种二次供水单体水箱 A secondary water tank monomer
07/11/2012CN202324072U 防结冰水管 Anti-icing pipe
07/11/2012CN202324071U 给水立管盗汗收集器 Water riser sweats collectors
07/11/2012CN202324070U 高尔夫球场喷灌泵站恒压供水机组 Golf course sprinkler isobarric water supply unit
07/11/2012CN202324069U 一种智能型管网叠压无负压稳流给水设备 An intelligent network overlying negative pressure steady flow water devices
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