Patents
Patents for E03B 11 - Arrangements or adaptations of tanks for water supply (5,564)
11/1990
11/14/1990CN2065631U Running water supply device
11/07/1990CN2065207U 自动贮水装置 Automatic storage device
11/07/1990CN2065206U Automatic water storage tank for domestic use
10/1990
10/31/1990CN2064785U Domestic running water device
10/17/1990CN2063958U 自控式给水器 Self-controlled water feeder
10/17/1990CN2063957U Domestic auto water tank
10/16/1990US4962789 Emergency water reservoir
10/10/1990CN2063541U Automatically cleaning device for water tank on multi-storeyed building top
10/03/1990CN2063131U Automatic household water-storing container
10/03/1990CN1045832A Water supply equipment with automatic speed adjustment and pressure variation
09/1990
09/26/1990CN2062744U Automatic controller for level of water tower
09/26/1990CN1045620A Automatic controller of water tower
09/19/1990CN2062349U Household automatic water feeder
09/12/1990CN2061943U Water supply stopper fixed on container
09/05/1990CN2061577U Purification and mineralization installation for water supply
08/1990
08/22/1990CN1044838A Fully-automatic water supply system
08/01/1990CN2059927U Electric-control water-sensing automatic water-feeding device
07/1990
07/11/1990CN2059170U Household automatic soft water accumulating tank
06/1990
06/27/1990CN1043359A Auto-control system for power supply of water supply apparatus
06/13/1990CN2058189U Domestic water supply
06/06/1990CN2057930U Long service double-controlled (water pump) automatic pumping sluice
05/1990
05/30/1990CN2057679U Water-saving domestic pool
05/23/1990CN2057430U Auto-controlled water pump for rural household running water
05/16/1990CN2057187U Combined storage water tank
05/02/1990CN2056683U Verticle floating ball valve
04/1990
04/04/1990CN2055512U Water supply self-controller for pressure tank
04/04/1990CN2055511U Automatic air conpensatory water supply tank
03/1990
03/21/1990CN2054809U Automatic water feeder controlled by microcomputor
03/21/1990CN2054808U 小型净化水箱 Small purified water tank
03/14/1990CN2054442U Liquid box with constant discharge velocity
03/07/1990EP0357576A2 A water container
02/1990
02/28/1990CN2053637U Dc/ac microcomputerized automatic water supply equipment
02/28/1990CN2053636U Automatic withdraw controller for water tower
02/21/1990CN2053310U Pressure-controlled automatic water supply device
02/14/1990CN2052787U Multifunction microcomputer speed governing automatic water supply device
02/14/1990CN2052786U Anti-frozen crack device of automatic hydraulic transmission
01/1990
01/10/1990CN2050857U 自动取水器 Automatic Dispenser
01/03/1990CN1006324B Improvements in and relating to water supply systems
11/1989
11/15/1989CN2047680U High-level tank made of reinforced plastic
11/15/1989CN2047679U Automatic water supply device with gravity regulator
11/08/1989CN2047274U Water-supply pipe energy-saving self-pressurizer
11/08/1989CN2047273U Assembled water-supply tank
11/02/1989DE3905096A1 Turning continuous-flow container
10/1989
10/25/1989CN2046515U Automatic water storage
10/18/1989CN2046135U Automatic air pressure water-supplying equipment
10/18/1989CN2046134U Houshold multifunction storage water tank
10/04/1989CN2045400U Air-pressure water pot with full-diaphragm and full-expanding bottom division plate
10/04/1989CN2045399U Dual-purpose box for water-storing and shower
09/1989
09/21/1989DE3807390A1 Energy store and emergency drinking-water supply
08/1989
08/30/1989CN2043634U Silent pressuring air supply device
08/23/1989CN2043253U Exhaustible automatic water supply device for sealed well
08/16/1989CN2042861U Air-pressure water supply equipment for high-building
08/09/1989CN2042478U Automatic water supply installation with constant pressure and changeable flow rate
08/09/1989CN2042477U Automatical water supply device controlled by dual purpose micro-computer using dc or ac
08/02/1989CN2042089U Automatic water-supplying and inflating apparatus
07/1989
07/19/1989CN2041325U Controller for automatic water feeding of pump
07/12/1989CN2040925U High-efficincy automatic water-suppling device with air-suppling device
07/05/1989CN2040512U Pneumatic water supply device
07/05/1989CN2040511U Automatic storage cistern for purifying water supply
06/1989
06/14/1989CN2039325U Low position water supply tank for multi-storey building
06/14/1989CN2039324U Water saver
06/07/1989CN2038922U Automatic stop overflow switch for wator container
06/07/1989CN2038921U Multipurpose automatic storage water supply container
05/1989
05/31/1989CN2038517U Auto water storage device
05/31/1989CN2038516U Auto water storage for high-storey household
05/24/1989CN2038122U Computer-controlled water supply equipment for high buildings
05/24/1989CN2038121U Microcomputer controlling auto-water supply facilities
05/24/1989CN2038120U High efficiency air-pressure type automatic water supply device
05/17/1989CN2037751U Self-controlled water storage tank
05/17/1989CN2037750U Pneumatic water-supplying tank with disifectant ultraviolet device
05/17/1989CN1032969A Control method and apparatus of pneumatic water supply installation
05/03/1989CN2036971U Self-cleaning device for pool on top of building
03/1989
03/29/1989EP0248799B1 Utility water distribution system
03/22/1989CN2034600U Integrated circuit automatic control pressure water supply device
03/22/1989CN2034599U Multihole sprinkler
03/08/1989CN2033834U Pneumatic dual purpose device for supplying hot water and living water
03/07/1989US4809734 Condensate-collecting ceiling for elevated water tower facility
02/1989
02/22/1989CN2033021U Domestic emergency water-supply unit
02/22/1989CN2033020U Domestic water tank
02/08/1989CN1030955A Compound pot pneumatic feed water system
01/1989
01/25/1989CN2031418U Pneumatically water-supply equipment
01/04/1989CN2030219U Emergency controller for pressure water supply system
01/04/1989CN2030218U Bag-inflatable pressure pot for water supply
12/1988
12/21/1988CN88212030U Household automatic impounding vessel
12/21/1988CN88210730U Water supply equipment with vacuum quantitative air pressure filling type
11/1988
11/30/1988CN88219614U Automatic water tank
11/30/1988CN88201702U Air replenishing device for air-pressure water-supplying pot
11/30/1988CN88100377A Automatically-controlled emergency pneumatically water-supplying apparatus
11/22/1988US4786205 Environmental water conservation method and apparatus
11/09/1988CN88203915U Double use arrangement for automatic air feeding fire-fighting and water supply
11/02/1988CN88203539U Half-open type water-collector
10/1988
10/26/1988CN87215275U Multi-function water supply automatic control device for storied-buildings
10/26/1988CN87213618U Multi-watertank water-level automatic controll system
10/05/1988CN87214771U Household water storage apparatus
09/1988
09/28/1988CN87205363U Pollution-controllable air-pressure device for supply of water
09/14/1988CN87209505U Toy bricks type high layer building automatic water supply tank
08/1988
08/31/1988CN88210144U Storage water tank for main-water
08/10/1988CN87216099U Pneumatic water-supply installation automatically controlled by a micro-computer
07/1988
07/28/1988DE3801036A1 Automatic air-outlet device for fluid-channelling pipelines, with a pressure-compensation system
07/20/1988CN87100093A Multi-functional water storage wall system for possitive solar house
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