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)
06/2010
06/30/2010CN101761108A Non-negative pressure cold and hot water mixed supply system for domestic use
06/24/2010WO2010069636A1 Ice pressure channel element
06/23/2010CN201512825U Rainwater utilization device
06/23/2010CN101748769A Water supply system with variable pressure and variable flow by terminal control and water supply method
06/17/2010WO2010068031A2 Temperature-responsive fluid flow control apparatus
06/17/2010DE102008061505A1 Device for swirling and vitalization of water, comprises central conical bore in flow direction with bores for water discharge present in the cone tip, where the bores are arranged to each other in right angle to central cone-shaped bores
06/17/2010CA2688783A1 Detection of non-protruding potable water conduit or watermain services using thermal imaging
06/16/2010CN201506997U Water storage pressurizing system and vertical pressure type water tank used in system
06/16/2010CN201506996U Water storage pressurizing system and horizontal pressure type water tank used in system
06/16/2010CN201505389U A fire fighting chamber pump integration intelligent booster and voltage stabilization water-feeding equipment
06/16/2010CN101736777A Frost crack preventing decompression tube for water tube
06/10/2010DE102008060739A1 Installation fitting for installing e.g. fresh water pipeline in roadbed, has sharpened pins retained in locking position by spring system and axially loaded by spring-loaded double straps of spring system
06/09/2010CN201502076U Anti-cracking device for water container
06/09/2010CN201502075U Water pipe antifreezing device
06/09/2010CN201502074U Digital pipe network laminated water supply equipment
06/09/2010CN101725186A External wind cooling frost-preventing heat-insulation room
06/03/2010WO2010061157A1 Water distribution systems
06/03/2010CA2724966A1 Water distribution systems
06/02/2010CN201496629U Antifreezing check valve
06/02/2010CN201495578U Water pipe connecting structure of water collector
06/02/2010CN201495577U Automatic water supply system
06/02/2010CN101718108A Two-stage water supply system for drilling
06/02/2010CN101319511B Dynamic pipe network stacking water supply system
05/2010
05/27/2010US20100126986 Flexible, Electrically Heatable Hose
05/25/2010US7723700 Controlling the flow of vapors sublimated from solids
05/19/2010CN201473997U Automatic constant-pressure water supply system in power frequency control manner
05/19/2010CN201473996U Decompressing water conveyance system of water conveyance pipe network for mountain area
05/12/2010EP2184829A2 Automatic lightning protection valve for water supply system and method of providing lightning protection
05/12/2010DE202009016671U1 Turbine mit zusätzlicher Energiegewinnung durch Drucklufterzeugung Turbine with additional energy by compressed air generation
05/12/2010CN201459814U Automatic purifying and dividing water receiver
05/12/2010CN201459808U Thermal insulation anti-freezing pipe
05/12/2010CN201459807U Low-noise low-vibration non-negative pressure water supply facility
05/12/2010CN101705707A Dual water supply device
05/12/2010CN101067306B Three-pipe integrated drinking separated water supply pipe and assembling fittings
05/11/2010US7712483 Adjustable seat valve with debris trap
05/05/2010EP2182261A1 Antifreezing valve device
05/05/2010CN201447733U Water pipe freeze-proofing device
05/05/2010CN201447732U No-negative pressure variable-frequency water supply equipment
05/04/2010US7711251 Device for temperature controlled heating of a fluid line
05/04/2010CA2684115A1 Heating unit for warming fluid conduits
04/2010
04/29/2010WO2010048071A1 System and method for pipeline heating
04/29/2010US20100102547 Water meter pit assembly
04/29/2010CA2741455A1 System and method for pipeline heating
04/28/2010EP2179094A1 Integrated system for hydraulic nets control and optimization
04/28/2010CN201443094U Water supply apparatus without negative pressure
04/28/2010CN201443088U Frequency-conversion water supply electric device
04/28/2010CN201442703U Water heating fitting with elastic material inside
04/24/2010CA2678547A1 Water meter pit assembly
04/22/2010US20100096025 Water control fixture having bypass valve
04/15/2010US20100089472 Faucet with Integral Filter and Method of Installation
04/15/2010US20100089455 Long distance gassing apparatus and methods
04/14/2010CN201437602U Tower top water filling device for atmospheric and vacuum distillation unit of oil refinery
04/14/2010CN101260679B Water-supply pipe network automatic negative-pressure preventing control device
04/08/2010WO2010039045A1 Water management system
04/06/2010US7690393 Irrigation system external water supply shutoff
04/01/2010DE102008047938A1 Trinkwasserleitungssystem zur Erhaltung der Trinkwassergüte und Verfahren zum Betrieb eines solchen Trinkwasserleitungssystems Potable water system for drinking water quality control and method for operating such a potable water system
03/2010
03/31/2010EP2167740A1 Connection fitting
03/31/2010CN201433418Y A manual exhausting and freeze-proof device for piping system
03/31/2010CN101684660A Method for manufacturing automatic water supply equipment of multifunctional composite air pressure tank
03/31/2010CN101684659A Method for manufacturing fire fighting pipeline water supply device
03/31/2010CN101684658A Method for manufacturing continuous relay supercharging water supply system
03/30/2010US7686028 Structure of straight-out controllable ceramic valve of anti-freezing faucet
03/24/2010EP2166159A2 Drinking water supply system for conservation of drinking water quality and method for operating such supply system
03/24/2010CN201428155Y Flow monitoring device for negative pressure free water supply equipment
03/24/2010CN201428152Y Housing estate water environment treatment system
03/18/2010US20100064670 Reductant Supply System for a Waste Gas Cleaning Catalyst and a Heating Unit Therefor
03/17/2010CN201424694Y Water-saving anti-freezing flushing system
03/17/2010CN201424669Y Building emergency water supply device
03/17/2010CN201424667Y Integration intelligent constant-pressure water supply device
03/17/2010CN101672111A House type with barrier-free hall, hanging drop-free toilet and arbitrary set bedroom and balcony
03/15/2010CA2639600A1 Testing apparatus and method for valves
03/11/2010DE102008029538A1 Water distributor cabinet is made of steel plate or rust-free stainless steel, and has two separate water bars each for hot and cold water supply, particularly in mobile public houses and restaurants
03/10/2010CN201420279Y Seawater-dedicated intelligent relay water supply system
03/03/2010CN201416199Y Intelligent water-saving system for school etc.
03/03/2010CN201416184Y Integral non-negative pressure water supply equipment
03/03/2010CN201416183Y Pressure-equalizing water supply non-negative pressure device
03/03/2010CN201416182Y Non-negative pressure living cold hot water mixing supply system
03/03/2010CN201416181Y Double hygiene steady flow compensator
02/2010
02/25/2010DE102008039497A1 Zisterne mit einem Regenwasserfilter im Zulauf sowie ein Filtergehäuse für einen Regenwasserfilter Cistern with rain water filter in the inlet and a filter housing for a rainwater filter
02/24/2010CN101654918A Foot-control type antifreezing faucet
02/18/2010US20100040414 Thermal insulated sewer water treatment environment
02/17/2010CN101649631A Wired remote transmission frequency-conversion water supply system through pressure signals
02/11/2010WO2010016816A1 Freeze protection valve
02/11/2010US20100032042 Duct Optimization to Prevent Freezing
02/11/2010US20100032023 Valve freeze control apparatus and sensor element breakage control apparatus for internal combustion engine
02/11/2010DE102008037138A1 Protection device for water supply system in e.g. house, has comparator generating triggering signal reacting on actuating drives for valves in terms of stoppage in increased output for predefined integration time over threshold value
02/04/2010WO2010012647A1 Pipe insulation
02/04/2010US20100024903 Device for the controlled guidance of a polymer melt
02/04/2010US20100024893 Reverse Osmosis Filtration Systems
02/03/2010CN201395815Y Energy-saving water supply system
02/03/2010CN201395813Y Building water supply energy-saving device
02/03/2010CN101638905A Manual emptying defroster for water supplying and draining pipeline
02/03/2010CN101638904A Tap water antifreezing device
02/03/2010CN100587174C Protecting system for pressure-limiting valve
01/2010
01/28/2010WO2010011587A1 Water distribution manifold assembly
01/28/2010US20100018583 Device for metering fluids
01/27/2010CN201391642Y Back-water valve
01/27/2010CN201390990Y Intelligentized water supply system for BACald business-living area
01/27/2010CN100585101C Secondary water supply front equipment and its control method
01/20/2010CN201386296Y Improved anti-freezing water pipe
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