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)
10/2010
10/20/2010CN201610567U 智能双模式供水设备 Intelligent dual-mode supply equipment
10/20/2010CN101864790A No-negative-pressure water supply equipment
10/20/2010CN101864789A Volume type rain early-stage split-flow device
10/20/2010CN101864788A Concentrated production and dispersing and circulating delivery method of urban direct drinking water
10/14/2010US20100259044 Power generation system
10/13/2010CN201605626U 恒压变频供水设备 Constant frequency of water supply equipment
10/13/2010CN201605625U 安全化静音型水箱式管网叠压供水设备 Securing silent type water tank pipe network overlying water supply equipment
10/13/2010CN101858096A Tap-water pipe defrosting method
10/13/2010CN101858095A Processing method and device for providing auxiliary dispatching data of water supply network
10/06/2010CN201598671U 无塔供水器 Water tower
10/06/2010CN1800045B Pool for water-distributing and ozone contacting in advance
10/06/2010CN101855386A Provision of water-carrying components made from brass alloys which release reduced quantities of metal ions
10/06/2010CN101851947A Automatic recycling, purifying, sterilizing, supercharging and circulating water supply system
09/2010
09/30/2010WO2010109117A1 Equipment and method for monitoring the quality of water in a drinking water network
09/30/2010DE102009011132A1 Verfahren zum Betrieb einer Wasserenthärtungsanlage mit Sollwertsteuerung durch eine Wasserentnahmestation Method for operating a water softener with setpoint control of a water sampling station
09/30/2010CA2755932A1 An installation and a method for monitoring the quality of water in a potable water network
09/29/2010EP2233648A1 Drinking and domestic water system
09/29/2010CN201593212U Vacuum inhibitor
09/23/2010WO2010068031A4 Temperature-responsive fluid flow control apparatus
09/23/2010WO2009062593A9 Provision of water-carrying components made from brass alloys which release reduced quantities of metal ions
09/23/2010US20100236645 Disposable drain filter
09/22/2010CN201588259U Partial pressure box type environment-friendly and energy-saving water supply device
09/22/2010CN201588258U Pressure-filling box type environment-friendly energy-saving water supply equipment
09/22/2010CN201588253U Novel negative pressure free water-supply equipment
09/22/2010CN201588252U Non-negative pressure water supplying device
09/22/2010CN101842137A Water flow detecting device
09/16/2010US20100229973 Optical level detector for a beverage machine
09/15/2010CN201581451U Pipeline erect pipe steel plate fixing type bracket
09/15/2010CN201581443U Gas top-pressure fire control water supply device
09/15/2010CN201581439U Freeze-proof water pipe
09/15/2010CN201581438U Stabilized current compensator with gas tank
09/15/2010CN201581437U Piston-type water leakage protector
09/15/2010CN101831936A Energy-saving and antifouling reforming method and system with roof tank and feed pipe
09/14/2010US7793684 Water purification system and method
09/11/2010CA2690998A1 Outdoor wall hydrant employing plastic tubing
09/10/2010CA2656973A1 Heating apparatus for installation on rooftop end of sewer vent pipe
09/08/2010CN201574438U Valve of anti-freezing water pipe
09/08/2010CN201574437U Novel water distributing pipe access hole
09/08/2010CN101824838A Outdoor tap water anti-freezing method and special valve
09/08/2010CN101824837A Water-leaking and water-running protective device of domestic tap water
09/02/2010WO2010097521A1 Device for monitoring a water meter
09/02/2010DE202009003135U1 Trink- oder Brauchwassersystem Drinking or industrial water system
09/01/2010CN201567673U Mud trap and mud settling chamber thereof
09/01/2010CN201567611U Unfreezing hot-water bag
09/01/2010CN201567610U Freeze-free outdoor tap-water pipe protecting and warming pile
09/01/2010CN201567609U Civil defense engineering water system
09/01/2010CN101818513A Novel non-negative pressure water supply equipment
08/2010
08/26/2010US20100212744 Self-acting self-circulating fluid system without external pressure source and use in bearing system
08/26/2010CA2750119A1 Apparatus and method for automatically disabling utilities
08/25/2010EP2221423A1 Pump in fresh water supply
08/25/2010CN201560456U Water supply system for building
08/25/2010CN201560453U Quality grading water supplying and storing instrument
08/25/2010CN201560452U Vacuum suppressor
08/25/2010CN201560451U Control system of variable-frequency water supply without negative pressure
08/25/2010CN201560450U Water supply equipment without negative pressure
08/24/2010US7780013 Fire department connection with debris filter
08/19/2010WO2010093459A1 Valve arrangement for use with a water meter
08/18/2010EP2217849A1 Fluid supply system
08/18/2010EP2217764A1 High purity water system
08/18/2010CN201554067U Water power automatic control pipe network pressure-superposed water supply equipment
08/18/2010CN101492926B Self-suction multifunctional supply equipment for countryside
08/12/2010US20100200089 Infrared feeder controller
08/12/2010US20100200088 Microprocessor, system for controlling a device and apparatus
08/11/2010EP2215286A1 Provision of water-carrying components made from brass alloys which release reduced quantities of metal ions
08/11/2010CN201546262U Automatic negative pressure canceller for pipe networks
08/11/2010CN201546261U Pipe-type water saver
08/11/2010CN201546260U Negative pressure free pipe network pressure folding water supply device
08/11/2010CN201543150U High-rise industrial building fire-fighting water supply system configuration structure
08/10/2010US7773867 Hot melt adhesive hose assembly having redundant components
08/05/2010WO2010068031A3 Temperature-responsive fluid flow control apparatus
08/05/2010US20100195991 Apparatus and control method for a hybrid tankless water heater
08/05/2010US20100193058 Connection fitting
08/04/2010EP2213917A1 Self cleaning ball valve for water circuit containing particles
08/04/2010CN201538989U Cover type inflation pipeline evacuating anti-freezing embedded in water storage tank
08/04/2010CN201538988U Anti-frost-crack pipe
08/04/2010CN101793045A Concealed laying method of water supply pipeline
08/04/2010CN101793044A Static pressure cutoff isolating converter
08/04/2010CN101792189A Method and device for seawater desalination through vacuum extraction
07/2010
07/28/2010EP2210985A1 Connecting block for recirculation and piping system with recirculation
07/28/2010CN201534987U 一种安装在自来水管上的蓄水装置 A storage device mounted on a water pipe
07/28/2010CN101787723A Full-automatic non-negative pressure water supply equipment and water supply method
07/28/2010CN101220605B Automatic relay water supply equipment control system for super high-rise and control method
07/27/2010US7762277 Hydraulic pressure supplying device for transmission
07/22/2010CA2652949A1 Water distribution system for cold climates
07/21/2010CN201531041U City water anti-freezing device
07/14/2010EP2206939A1 Valve
07/14/2010CN201527702U Alarm system for pressure safety regulation and control of water supply networks in villages and small towns
07/14/2010CN201526682U Outdoor automatic anti-freezing water-saving valve for tap water
07/14/2010CN101778979A Connection fitting
07/14/2010CN101775827A Automatic constant-pressure variable boosting water feeder
07/14/2010CN101775826A Construction method for laying water pipes
07/13/2010CA2607818C Apparatus for maintaining fluid temperature
07/08/2010US20100170857 Apparatus for filtering and/or conditioning and/or purifying a fluid such as water
07/07/2010CN201521000U Resource saving device preventing dropping water
07/01/2010DE102007010908B4 Wasserschadenschutzvorrichtung Water damage protection device
06/2010
06/30/2010EP2201186A1 Manufacture of heat trace cable, design, installation, and management, and method thereof
06/30/2010CN201517222U Automatic anti-freezing device for water use pipeline
06/30/2010CN201517221U Living drinking water and domestic water two-pipe integral drinking split water supply pipe and combination fitting
06/30/2010CN101761110A Automatic water adding method and device of dam water tube-type settlement instrument
06/30/2010CN101761109A Mute type no-negative-pressure water supplying device
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