Patents
Patents for E03B 11 - Arrangements or adaptations of tanks for water supply (5,564)
04/2003
04/16/2003CN2545255Y Domestic pressure-controlled water supply device
04/09/2003CN2544000Y Water-saving closet seat
04/09/2003CN2543999Y No negative pressure direct water drinking type water supply arrangement
04/09/2003CN2543997Y Domestic water-saving device
04/02/2003CN2542737Y Water-saving sink
04/02/2003CN2542728Y Domestic sewage treating and cyclic utilizing device
04/02/2003CN2542727Y Domestic waste water reusing device and toilet with che same
04/02/2003CN1104535C Residual pipeline pressure and jet combined water supply apparatus
03/2003
03/19/2003CN2540448Y Water saver
03/12/2003CN2539777Y Fully automatic water supply equipment for high-rise building
03/12/2003CN1401862A Secondary water supply method and water supply system for high-level reservoir
03/06/2003WO2003018918A1 Device for opening and closing water level environment at overflow port of overflow tube
03/05/2003CN2538854Y Automatic water adding device for water tower and water tank
03/05/2003CN2538853Y Siphon water-sucking inlet automatic closing valve
02/2003
02/26/2003CN2537743Y Automatic controlled water storage cistern using plastic as casing body
02/26/2003CN2537742Y Water saving type sanitary closet cistern
02/13/2003DE20213596U1 Pond drainage system capable of removing sludge, comprises combination of perforated vertical stand pipe and sludge removal pipe located inside drain
02/12/2003CN2535458Y Arc-bottom rib-free square stainless-steel water storage tank
02/12/2003CN2535457Y Three-wall structure water-tower box
02/12/2003CN2535456Y Domestic fuly-automatic water-accumulating device
02/05/2003CN2534243Y Automatic boosting device for running water
02/05/2003CN2534242Y Water storage tower
02/05/2003CN1395009A Self-pressurizing sealed water -storing equipment and pipe type wate-purifying machine with said equipment
01/2003
01/29/2003CN2532902Y Automatic water-feeding water purifier
01/29/2003CN1100183C Wide area water collection type underground water tank
01/22/2003CN2532126Y Secondary use device for domestic water
01/15/2003CN2530984Y Domestic tap-water machine
01/15/2003CN1391630A 水罐 Jug
01/08/2003CN1389631A Water-treatment supplying device using life sewage
01/01/2003CN2528808Y Ground type automatic control constant-pressure output water supply device
01/01/2003CN2528807Y Integral control remote-control switch for secondary water supply equipment of city
12/2002
12/25/2002CN2527594Y Power-cut not cutting-off water secondary water supply equipment
12/25/2002CN2527593Y Stainless steel lining compound glass fiber reinforced plastic board for water tank
12/25/2002CN1386938A Full-automatic energy-saving pressure-stabilizing (constant-pressure) water supply apparatus
12/18/2002CN2526358Y Noiseless water supplying device
12/11/2002CN2525131Y Assembled stainless steel cistern
12/11/2002CN2525130Y Household purifying sewage pool
12/11/2002CN1384254A Double-level water tank capable of accumulating water and exhausting sewage automatically
12/04/2002CN2523798Y Pump for pouring out at once
12/04/2002CN2523797Y Automatic water tank
12/04/2002CN1095519C Horizontal type changeable inner type rain collecting cellar
11/2002
11/27/2002CN2522472Y Serial water-saving environment-protective life water and drinking water dual-purpose machine
11/27/2002CN2522471Y Flushing cistern
11/21/2002US20020172559 Underground alluvial water storage reservoir and method
11/20/2002CN2521263Y Recycling & reutilizing arrangement of water for washing clothes, bathing & washing bowls
11/20/2002CN2521262Y Automatic adding air & supplying water apparatus for bag type expansion water tank
11/20/2002CN2521261Y Automatic water-saving device for washing machine
11/20/2002CN1380475A Water-saving equipment for homebuilding and method
11/14/2002WO2002090670A1 Device for delivering chilled fresh-water
11/13/2002CN2520355Y Device for usable water obtained by sink assembly
11/07/2002US20020162588 Closed water-container storing device with water inlet/outlet
10/2002
10/30/2002CN2518914Y Device for recovering domestic sewage from floor drain
10/30/2002CN2518913Y Recycle water-saving device for domestic waste
10/23/2002CN2517793Y Water saving washing appts.
10/23/2002CN2517792Y Energy saving pressuring water feeding appts.
10/23/2002CN2517791Y Building water supplying tank able to prevent secondary pollution
10/16/2002CN2516607Y Automatic controller for water level
10/16/2002CN2516606Y Automatic multipurpose domestic water treatment apparatus
10/16/2002CN2516605Y Automatic separater for clear and foul of intermediater water
10/09/2002CN2515260Y Towerless running water supply device
10/09/2002CN2515259Y 储水箱 Tank
10/09/2002CN2515258Y Water-saving washing machine
10/09/2002CN2515257Y Water storage bucket
10/09/2002CN2515256Y 多功能地下式废水利用器 Multifunction underground water use is
10/02/2002CN2514044Y Automatic controller for pumping water in water tower
10/02/2002CN2514043Y Domestic water-saving washing device
10/02/2002CN2514042Y Over flow drain pipe for water tank
09/2002
09/25/2002CN2512825Y Environment protection energy saving water supply device
09/25/2002CN2512824Y Automatic level controller
09/25/2002CN2512823Y Automatic water supply controller for water tower
09/25/2002CN2512822Y Steam trap box
09/25/2002CN1370897A Temperature-regulating and water-saving multifunctional sanitary ware
09/18/2002CN2511728Y Multifunctional water saving device for use of secondary water
09/18/2002CN1369599A Domestic water storing container
09/12/2002WO2002070828A1 Well with tank and method to carry out thereof
09/11/2002CN1368582A Underground water tower
09/04/2002CN2509240Y Resident water-saving system
09/04/2002CN2509237Y Hydro press flow control device
09/04/2002CN1367297A Water-saving system
09/03/2002US6443495 Multiple level floor flange apparatus and associated method
08/2002
08/28/2002CN2507919Y Full-automatic relay water supply apparatus
08/21/2002CN2506706Y Automatic water supply control indicator
08/20/2002US6435209 Method and apparatus for preventing ice formation in water towers
08/14/2002CN2505520Y Automatic water level controller
08/14/2002CN1363744A Water-saving system of multi-story residence
08/07/2002CN2504323Y Source secondary use water saving, storing and discharging device
08/07/2002CN1362561A Water economizer
07/2002
07/31/2002CN2503122Y Water-saving device for using waste water
07/31/2002CN2503121Y Rotation cleaning type clean water storage tank
07/31/2002CN1088489C Full-automatic air make-up control method using jet pump and air make-up tank to make up air in air pressure tank
07/24/2002CN2501918Y Cone chamber type automatic water supplying controller
07/17/2002CN1358913A Water reuse water-saving device for closet
07/17/2002CN1358912A Water level control switch for water tower
07/10/2002CN2499447Y Household water saving closet
07/03/2002CN2498218Y Sealed sewage conveying arrangement
07/03/2002CN2498217Y Water-saving toilet
07/03/2002CN2498216Y Utilizing and treat device for household waste water
07/03/2002CN2498215Y Low cistern of toilet
07/03/2002CN1356438A Water-saving method and equipment for family
06/2002
06/26/2002EP1216331A1 Tank
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