Patents for E03B 5 - Use of pumping plants or installations; Layouts thereof (1,213) |
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03/30/2011 | CN101991928A Firefighting box-pump integrated intelligent pressurization and voltage regulation water supply equipment |
03/29/2011 | CA2548437C Pump control system and method |
03/23/2011 | CN201771020U Constant-pressure water supply system |
03/16/2011 | CN201762761U Multifunctional automatic water supply system |
03/10/2011 | US20110058965 In-line flow mixer |
03/10/2011 | DE102008025107B4 Verfahren und Anordnung zur Verhinderung des Überlaufs von Trink-, Betriebs- und/oder Löschwasseranlagen, bei dem Trink-, Betriebs- und/oder Löschwasser in einen Behälter eingeleitet wird Method and apparatus for preventing overflow of drinking, operational and / or fire water systems is introduced in the drinking water, operational and / or fire fighting water in a container |
03/09/2011 | CN201756720U Variable-frequency constant-pressure water supply system |
03/03/2011 | US20110048541 Vacuum Saturation Technique for Porous Aggregate Material |
02/24/2011 | US20110041936 Metering unit |
02/16/2011 | CN201746875U System for testing performance of overlapped water supply equipment |
02/10/2011 | US20110030821 Apparatus and systems to control a fluid |
02/10/2011 | US20110030804 Fluid redistribution device for containers having a working fluid |
02/09/2011 | CN201738385U Reverse flow compensation type mute laminated water supply equipment |
02/09/2011 | CN201738383U Pressure-stabilizing and frequency-converting water supply system of deep-well pump |
02/03/2011 | US20110023967 Temporary drainage system and temporary drainage method |
02/03/2011 | US20110023966 Fluid supply apparatus, fluid applying apparatus, and fluid supply method |
02/02/2011 | CN201730147U Horizontal type pump-in-pipe boost water tank frequency-changing automatic water supply device |
02/02/2011 | CN201730143U Automatic suspension type non-negative pressure frequency conversion water supply equipment |
02/02/2011 | CN201730135U Ultra-high pressure container rapid water filling system |
02/02/2011 | CN101962965A Integrated water saving system |
01/19/2011 | CN201713875U Domestic wastewater reutilization system |
01/19/2011 | CN201713861U Solar frequency conversion auxiliary constant-pressure water-supply energy-saving control system |
01/19/2011 | CN101949161A Water supply terminal device for municipal water network |
01/19/2011 | CN101092821B Pot without negative pressure |
01/12/2011 | CN201704726U Novel box culvert-type two-way water inflow passage |
01/12/2011 | CN101942851A Energy-saving water economizer |
12/29/2010 | CN201687038U Density board product line fire water supply piping network |
12/23/2010 | US20100319296 Temporary waterproofing systems and methods |
12/22/2010 | CN101925706A Water supply |
12/16/2010 | US20100313975 Vacuum assist pump system |
12/15/2010 | CN201671138U Floating water intaking device |
12/15/2010 | CN201670840U Vacuum water drainage and pressure control system |
12/15/2010 | CN101914935A Regulation group for driving local distribution network supply electric pump used for distributing liquid. |
12/09/2010 | US20100307618 Bellows-type water tap |
12/09/2010 | US20100307614 Apparatus for feeding a fuel, in particular lpg, to an internal combustion engine |
12/08/2010 | CN101187215B Full-automatic current limiting type negative pressure-free pipe network Pressure-superposed water supply equipment |
12/01/2010 | CN201660927U Tiny drag back-flow prevention no negative pressure laminating water supply equipment |
12/01/2010 | CN201660925U Full-automatic pressure-superposed energy-saving variable frequency secondary water supply equipment for pipe network |
11/25/2010 | US20100294385 Fan unit |
11/25/2010 | US20100293728 Device and method for preventing rusting of cable for supporting bridge |
11/24/2010 | CN201649195U Household domestic sewage recycling treatment device |
11/24/2010 | CN201649178U Integral water tank type pipe network overlapped water supply equipment |
11/24/2010 | CN201649170U Shock isolation structure for water supply plant set |
11/24/2010 | CN201649157U Rainwater tap water adoption device |
11/24/2010 | CN101892688A Method for controlling pipe network pressure-superposed water supply system based on efficiency optimization of asynchronous motor |
11/17/2010 | CN201635117U Tap water non-negative pressure non-pollution energy-storage pressure-stabilization water supply equipment |
11/17/2010 | CN201635116U Frequency-conversion constant-voltage water supply device for restaurant |
11/17/2010 | CN201635115U Cable stayed bridge type pump station |
11/17/2010 | CN101220606B Dual-control intelligent laminating water service system |
11/16/2010 | US7832991 Air compressor with removable manifold |
11/10/2010 | EP2248954A1 Water supply |
11/10/2010 | CN201627227U Fully-closed tank type non-negative pressure power supply equipment |
11/03/2010 | CN101876178A Graywater recycling device based on hose water pressure drive motor |
10/27/2010 | CN201615068U 一种嵌入式智能型的水泵节能控制系统 Embedded intelligent pump energy-saving control system |
10/27/2010 | CN201614614U 气压潜水电泵式消防自动给水设备 Pneumatic submersible pump fire automatic water supply equipment |
10/26/2010 | US7819187 System and method for producing fluids from a subterranean formation |
10/20/2010 | CN201610569U 双液位、自动开关阀门控制上水系统 Dual level, automatic switch valve control system Sheung Shui |
10/20/2010 | CN201610567U 智能双模式供水设备 Intelligent dual-mode supply equipment |
10/20/2010 | CN201610566U 一种节能供水系统 An energy supply system |
10/20/2010 | CN101864790A No-negative-pressure water supply equipment |
10/14/2010 | US20100258206 Sump extension assembly for preventing suction entrapment |
10/13/2010 | CN201605626U 恒压变频供水设备 Constant frequency of water supply equipment |
10/13/2010 | CN201605625U 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 |
10/06/2010 | CN201598671U 无塔供水器 Water tower |
10/06/2010 | CN201598670U 一种顶板结构 One kind of roof structure |
10/06/2010 | CN101851913A Method for controlling desert and equipment thereof |
09/30/2010 | WO2010111185A2 Booster water pump system |
09/30/2010 | US20100243086 Booster water spraying system |
09/29/2010 | CN201593492U Safety device of industrial water feeding and discharging system |
09/23/2010 | US20100239442 Protection system for subsea seawater injection pumps |
09/23/2010 | US20100236647 Collapsible water circulation system for enclosed tanks |
09/23/2010 | US20100236594 Integrated portable shelter |
09/22/2010 | CN201588259U Partial pressure box type environment-friendly and energy-saving water supply device |
09/22/2010 | CN201588258U Pressure-filling box type environment-friendly energy-saving water supply equipment |
09/22/2010 | CN201588253U Novel negative pressure free water-supply equipment |
09/22/2010 | CN201588252U Non-negative pressure water supplying device |
09/16/2010 | US20100229979 Fluid control apparatus |
09/15/2010 | CN201581446U Low-position automatic water storage device |
09/15/2010 | CN201581443U Gas top-pressure fire control water supply device |
09/15/2010 | CN201581442U Hand-operated domestic water supply complete plant |
09/02/2010 | US20100219020 Pressure accumulator tank system for applying a substance |
09/01/2010 | CN201568379U Sound-insulation cover of water pump |
08/25/2010 | CN201560951U Three-side water outlet rear-mounted shaft tubular pump device |
08/25/2010 | CN201560950U Three-side water inlet front-mounted shaft tubular pump device |
08/25/2010 | CN201560463U Domestic sewage reutilization device |
08/25/2010 | CN201560451U Control system of variable-frequency water supply without negative pressure |
08/19/2010 | US20100206564 Sampling system and method |
08/18/2010 | CN201554071U System utilizing waste washing and bathing water to flush toilet |
08/18/2010 | CN101492926B Self-suction multifunctional supply equipment for countryside |
08/12/2010 | US20100200095 Hermetic compressor |
08/11/2010 | CN201546272U Large scale waste water recycling system in public place |
08/11/2010 | CN201546260U Negative pressure free pipe network pressure folding water supply device |
08/11/2010 | CN201546259U Automatic control system of collecting well |
08/11/2010 | CN201546258U Water supply equipment of pump in no-negative-pressure soundproof pipe |
08/11/2010 | CN201543150U High-rise industrial building fire-fighting water supply system configuration structure |
08/05/2010 | US20100196518 Method and Device for the Treatment of Water for Purposes Conducive to Good Health |
08/05/2010 | US20100195991 Apparatus and control method for a hybrid tankless water heater |
08/05/2010 | US20100193279 Hydraulic transmission circuit |
08/05/2010 | US20100193053 Methods and systems for pumping fluids |
08/04/2010 | CN201538987U Second-level water supply device for drilling |