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)
12/2013
12/04/2013CN203320615U Small-lift air replenishment type water impact protection facility
12/04/2013CN203320614U Water hammer protection device
12/04/2013CN203320613U Water pressure automatic adjusting system for water supply device
12/04/2013CN203320553U Urban track traffic project civil air defense system
12/04/2013CN103422543A Negative pressure suppression system
12/04/2013CN103422542A Rotary plate type overflowing pipeline insect prevention device
12/04/2013CN103422541A Baffle lifting type overflowing pipeline insect prevention device
12/04/2013CN103422540A Water inlet intelligent overlaying device
12/03/2013US8596295 Mechanical position indicator
11/2013
11/28/2013WO2013175210A1 Tap for hot water recovery
11/28/2013WO2013175200A1 Separator device for heating system
11/28/2013WO2013175195A1 Separator device for a heating system
11/27/2013CN203307889U Connecting box on connecting pipe of cleanliness identifier in domestic water grading utilization device
11/27/2013CN203307882U Secondary rainwater utilization device
11/27/2013CN203307876U Centralized circulating water supply system for workshop
11/27/2013CN203307870U Integrated pump control fire water supply equipment
11/27/2013CN203303548U Outdoor fire hydrant for automatically discharging residual water
11/27/2013CN103410200A Groundwater purifying, storing and conveying integrated device and method
11/27/2013CN103410199A H-shaped fluid delivery pipeline system and fluid delivery method
11/27/2013CN103410198A Air pressure tank
11/26/2013CA2559973C Automatic flushing device for municipal water systems
11/22/2013DE202012103128U1 Anordnung zur Durchführung einer Hygienespülung in einer Wasserinstallation Arrangement for carrying out a sanitary flushing in a water installation
11/21/2013WO2013171050A1 Method for operating a hot water supply system and a hot water supply system for implementation of the method
11/21/2013US20130306157 Gas purge valve with actuation sensor
11/21/2013US20130306152 Methods and apparatus for delivery system for water enhancements
11/20/2013EP2664718A1 Fluid saving device
11/20/2013CN203296113U Energy-saving non-negative pressure secondary water supply system
11/20/2013CN203296112U Low-noise light type intelligent relay water supply device
11/20/2013CN203296111U Embedded fully-automatic water storage and distribution system
11/20/2013CN203296108U Water supply system using tap water pressure
11/20/2013CN103397682A Intelligent control integrated water conservation water supply and drainage system
11/19/2013CA2483571C Fluid heater
11/14/2013US20130299010 Water control fixture having bypass valve
11/13/2013EP2662501A2 A method and a system for leak protection of a supply water installation
11/13/2013CN203284834U Water supply system of pipeline direct drinking water
11/13/2013CN203284831U Integrated ultra-silent water supply device
11/13/2013CN103388742A Ultra-pure medium conveying integrated system
11/13/2013CN102330450B Intelligent integral vacuum suppresser
11/12/2013US8578962 Connection fitting
11/12/2013CA2593554C Freeze-proof water valve for supplying secondary water to a snow making apparatus
11/07/2013DE202013008542U1 Wasserhahnfinger mit Varianten Zur Gewichtsentlastung bei Befüllung von Behältnissen Faucet finger with variants for weight relief for filling containers
11/06/2013EP2660397A1 System for feeding water for fire-extinguisher
11/06/2013CN203270680U Non-negative pressure water supply device
11/06/2013CN203270674U Water pipe explosion-proof device
11/06/2013CN203270673U Self-determined type negative pressure suppressor
11/06/2013CN203270672U Flux-pressure double closed-loop constant pressure water supply control device
11/06/2013CN203270671U Partitioned water supply device
11/06/2013CN102776921B Control method for overbottom pressure and water storage of pipe network of tap water pressurizing pump station
11/06/2013CN102245949B Temperature-responsive fluid flow control apparatus
11/06/2013CN101496072B Hand cleanliness
11/05/2013US8573250 Steam trap with integrated temperature sensors
11/01/2013CA2776074A1 Adjustable underground meter installation
10/2013
10/31/2013WO2013163050A2 Tubular plastic hydrant
10/31/2013US20130284280 Tubular plastic hydrant
10/31/2013DE102012207153A1 Anlage zur Einspeisung von Wasser in einen Behälter System for feeding water into a container
10/30/2013EP2657416A2 Sanitary washing apparatus
10/30/2013CN203256849U Self-supplying type tap water supplying system supercharging device
10/30/2013CN203256848U Water supply network integrated control system
10/30/2013CN203256847U Water supplying pipeline system of raw powder ball-milling system
10/29/2013CA2712902C Horizontal pit mount interface device
10/27/2013CA2797035A1 Freeze damage proof water tap
10/24/2013US20130276484 Pump assembly for a washing machine appliance
10/23/2013CN203247643U Outdoor anti-freezing water pipe device
10/23/2013CN203247642U Reserved water automatic input device
10/23/2013CN103362176A User-side water supply system of regional ground source heat pump system source side water recycled water supplying pipe net
10/16/2013CN203238714U Double-cavity-type pipe network pressure-superposed water supply device
10/16/2013CN203238710U Water-leakage-preventing protection device
10/16/2013CN203238709U Pipe network pressure-superposed water supply flow and air controller
10/16/2013CN203238708U Water supply and drainage pipeline connecting device
10/16/2013CN203238707U Novel double-guarantee energy-saving secondary water supply device based on remote monitoring
10/16/2013CN203238706U Redundancy control system in secondary water supply system
10/16/2013CN203238705U Novel digital type energy storing device
10/16/2013CN203238704U Novel wireless network remote monitoring type non-negative pressure water supplying system
10/16/2013CN203238703U Novel multifrequency multi-pump type non-negative pressure water supplying system
10/16/2013CN103352491A Pressure synchronous tracking and controlling system for water supply system
10/16/2013CN103352490A High-resolution method of tap water zonal measurement and water leakage analysis device
10/15/2013US8559800 Heated fluid conduit end covers, systems and methods
10/15/2013US8555574 Pipe insulation system
10/09/2013CN203229997U Non-negative pressure pipe network supercharged steady flow water supply equipment
10/09/2013CN203229994U Pipeline structure for industrial condensate cooling wastewater recycling
10/08/2013CA2430686C Water flushing system
10/02/2013EP2644787A1 Conduit system and method for monitoring a fluid conduit network
10/02/2013CN203222851U Water supply device for casting shop
10/02/2013CN203222849U Water heat conduction type pipeline de-icing device
10/02/2013CN203222848U Electric solar antifreeze water pipe
10/02/2013CN203222847U Anti-freezing valve
10/02/2013CN203222846U Non-negative-pressure water supply device for municipal pipe network
10/02/2013CN203222845U Tap water timing automatic water-saving device
10/02/2013CN203222106U Intelligent water supply system for ships
10/02/2013CN103334472A Non-negative pressure variable frequency water supply equipment
09/2013
09/26/2013US20130252367 System and process for forming thin film photovoltaic device
09/26/2013US20130248022 Suction Duct with Heat-Staked Screen
09/25/2013CN203213203U Multifunctional anti-negative pressure valve
09/25/2013CN103321278A Automatic drainage device and fluid circulation pipeline system
09/25/2013CN103321277A Integrated three-cavity type current stabilization compensation system
09/25/2013CN103321276A Energy-saving water supply non-negative pressure pipeline
09/19/2013DE102012112178A1 Method for circulating drinking water in drinking water pipeline system, involves measuring circulating drinking water volume, comparing with stored reference value and activating circulation pump if actual value falls below reference value
09/18/2013CN203200825U Deep-well pump variable frequency constant pressure voltage stabilization water supply system for configuring steady flow tank
09/18/2013CN203200823U Step water pressure water supply system
09/18/2013CN203200821U Purification detecting supply device of tap water
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