Patents
Patents for E03B 11 - Arrangements or adaptations of tanks for water supply (5,564)
11/1998
11/18/1998CN1199124A Drink water supplying method and apparatus
11/11/1998CN1040681C Progran controlled combined variable pressure regulation tower-free water supplying unit
11/11/1998CN1040680C Computer optimization control for water pump station
11/04/1998CN2296371Y Controlling water supply device by pressure complement air
11/04/1998CN2296370Y High position water collector
10/1998
10/21/1998CN2295001Y High-strength combined water tank
10/21/1998CN2295000Y Cube-net type interal-stretching structure assembled water tank
10/15/1998DE19803719A1 Hygienic water-closet cubicle
10/14/1998CN2294301Y Domestic automatic water storage and hygienic water tank
10/14/1998CN2294300Y Equipment for automatic water supply
10/14/1998CN2294237Y Sectional assembling type water storage tank
10/13/1998US5819773 Water storage tank
10/06/1998US5816288 Insect and frost proof vent for water storage tanks
09/1998
09/30/1998CN2292840Y Water purifier combined with water storage tower
09/24/1998DE19711066A1 Central control and feed device for rain water utilisation plant
09/23/1998CN2292123Y Fully-automatic water supply device
09/09/1998CN2290641Y Electric self-controller for feeding water
09/09/1998CN2290640Y Water-saving device of sectional cistern
09/09/1998CN2290639Y Full automatic household water tank
09/09/1998CN2290577Y Combined cistern with anti-leakage and reinforcing device
09/02/1998CN2289835Y Life/fire-fighting water supply equipment
08/1998
08/26/1998CN1191259A Two-way water-saving water storage tank
08/19/1998CN2288216Y Automatic water level controller
08/19/1998CN2288215Y Auto-controller for running water
08/12/1998CN2287642Y Full automatic stable pressure constant pressure water supply device
08/12/1998CN2287641Y Float top water tank
07/1998
07/29/1998CN2286776Y Full-pressure-closed water supply device for high building
07/29/1998CN2286775Y Sanitary health-care multifunction automatic water storage tank
07/15/1998CN2286205Y Domestic automatic supplying water device
07/08/1998CN2285793Y Domestic sink
07/01/1998CN2285265Y Assembling type water tank made of glass fibre reinforced plastic
06/1998
06/30/1998US5773756 Lightweight and durable utility pull box for protecting splices and junctions of underground coaxial cables, electrical wires and optical fibers
06/24/1998CN2284814Y Automatic water supply and drainage controller
06/04/1998DE19649997A1 Supply of service water incorporated in pump intake line
06/03/1998CN2283087Y Automatic purified water storage device
06/03/1998CN1183500A Immersed automatic water supply equipment
05/1998
05/13/1998CN2281369Y Automatic supplying water tank
05/13/1998CN2281368Y Enamel solar water tank
04/1998
04/15/1998CN1178855A Water supply device equipped with inductive switch
04/08/1998CN2278017Y Water tank automatic supply device for storied building
04/02/1998WO1998013558A1 A method of supplying liquid
03/1998
03/26/1998WO1998012392A1 Device for preventing of evaporation of water
03/26/1998WO1997043203A3 Liquid container
03/25/1998CN2276947Y Automatic water supply appts.
03/18/1998CN2276521Y High energy saving type automatic water supply equipment with frequency control of motor speed
03/11/1998CN2276033Y Building top water tank capable of preventing secondary pollution
03/04/1998CN2275602Y Multifunctional water supplying equipment for fire controlling and life
02/1998
02/04/1998CN2273740Y Domestic fully aytomatic water supply equipment
01/1998
01/21/1998CN1037121C Dismountable long distance water supply in mountainous area
01/14/1998CN2272460Y Energy-saving type water tank device
12/1997
12/31/1997CN2271573Y Automatic water feeder
12/31/1997CN2271572Y Pressure keeping throttle water tank
12/17/1997CN2270754Y 自动循环式蓄水箱 Automatic circulating water tank
12/10/1997CN2270075Y Frquency changing speed-regulating pressure-changing water-supplying controller
12/10/1997CN2270074Y Household small water tower
11/1997
11/20/1997WO1997043203A2 Liquid container
11/20/1997WO1997043202A1 System for supplying consumer stations with liquid under pressure
11/20/1997DE19649567A1 Flüssigkeitsbehälter Liquid container
11/19/1997EP0679209B1 Tank
11/18/1997US5687434 Portable stand-alone sink unit
11/13/1997DE19625033A1 Expansion tank for water systems
11/12/1997CN2267275Y Water pressure and air bag type local water supply tank with constant pressure
11/12/1997CN2267274Y Domestic local water supply arrangement
11/12/1997CN2267273Y Box type automatic apparatus for storing tap water
11/06/1997DE19616473A1 Service water and heater holder
10/1997
10/29/1997EP0803015A1 Water supply system
10/22/1997CN2265399Y Domestic water storage device
10/15/1997CN2264764Y Automatic wall water tank
10/15/1997CN2264763Y Full-automatic high-level water tank
10/15/1997CN1162038A Unmanned switch-on-off equipment for pumping and distributing underground water
10/08/1997CN1161395A Control apparatus of booster water pump system
09/1997
09/24/1997CN2263140Y Constant flow water-saving device
09/10/1997CN2262256Y Tracing regulator for supply and draining water flow
09/10/1997CN2262054Y 储水箱 Tank
09/10/1997CN2262053Y Water saving type motivepower water supply device for toilet cistern
08/1997
08/27/1997CN2260822Y Fully-closed water-storage device
08/20/1997CN2260107Y Automatic control device for water tower pump
08/20/1997CN2260106Y Domestic hanging type water storage arrangement
08/20/1997CN1157360A Fully automatic constant pressure water supply equipment
08/13/1997CN2259436Y Domestic multifunction water-supplying device
08/13/1997CN1156684A High-level water tank with ceramic inner wall
07/1997
07/31/1997WO1997027127A1 Collapsible container for liquids
07/31/1997CA2244133A1 Collapsible container for liquids
07/30/1997CN2258512Y Fully automatic water suction control switch
07/30/1997CN2258511Y Multi-function automatic water storage device
07/23/1997CN2258199Y Totally-enclosed enamel water tank
07/23/1997CN2258198Y Negative pressure free water storage tank for high building water supply
07/15/1997US5647392 Air regulation system for hydropneumatic reservoir
07/02/1997CN2257302Y Full-automatic pneumatic installation water supply controller
07/02/1997CN2257277Y High level water tank with ceramic inner wall
06/1997
06/11/1997CN2256003Y Automatic water level controlling tank
06/04/1997CN2255453Y Purifying storage device for drink water
05/1997
05/28/1997CN2254910Y Hygienic bag of water supply tank
05/28/1997CN2254909Y Water storage type water supply tank with constant flow rate
05/14/1997CN2254093Y Water-saving sanitary water supply device for unit and private dwelling
05/14/1997CN1149649A Low cost automatic water supply device
04/1997
04/30/1997CN2253361Y Water tower level controlling plug
04/29/1997US5624237 Pump overload control assembly
04/23/1997CN2252828Y Automatic water tank
04/16/1997CN1147587A Automatic pressure-selectable tower-less water supply unit
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