| Patents for E03B 1 - Methods or layout of installations for water supply (1,879) |
|---|
| 01/11/1996 | DE19509508A1 Toilet flushing system using used water |
| 11/16/1995 | DE4428757A1 Operating rainwater recycling plant |
| 11/14/1995 | US5465434 Water conservation system for home installation |
| 11/09/1995 | DE4416038A1 Rainwater utilisation device for indoor domestic applications |
| 11/02/1995 | WO1995029299A1 Device and process for reusing waste wash water |
| 10/27/1995 | CA2122165A1 Domestic water recuperator for toilet use |
| 10/26/1995 | DE4414207A1 Device for preparation and providing non-potable domestic water |
| 10/24/1995 | US5460196 Fluid supply pressure control method and apparatus |
| 10/18/1995 | EP0677130A1 Water management system. |
| 10/11/1995 | CN2209694Y Water supply support with quantity-adjustable valve |
| 10/11/1995 | CN1110061A Equipment for storing water for miscellaneous use |
| 10/03/1995 | US5454936 Vacuum toilet system |
| 09/26/1995 | US5452956 Grey water recirculation system with odor prevention |
| 09/26/1995 | US5452740 Water conservation system |
| 09/21/1995 | WO1995025203A1 Water recycling apparatus |
| 09/05/1995 | US5448476 Distributed water flow predicting device |
| 08/10/1995 | DE4404053A1 Controller for rainwater tanks, prevents the pump running dry and overfilling |
| 06/13/1995 | CA1335859C Vacuum toilet system |
| 06/07/1995 | EP0656448A1 Equipment for storing water for miscellaneous use |
| 06/06/1995 | US5421040 Vacuum toilet system |
| 05/24/1995 | CN2198311Y 自动给水设备 Automatic water supply equipment |
| 05/18/1995 | DE4331299A1 Drain and overflow fitting for secondary use of bath water etc. |
| 05/03/1995 | CN2196138Y 弹性球式自动供水装置 Elastic ball automatic water supply device |
| 04/18/1995 | US5406657 Water recycling device for flush toilet use |
| 04/12/1995 | EP0632873A4 Water conserving wastewater disposal system. |
| 04/04/1995 | US5403498 Gray water reuse control system |
| 03/09/1995 | DE4330395A1 Washing machine or dishwasher with a secondary utilisation of the rinsing water |
| 01/25/1995 | CN1097829A Apparatus for predicting flow of water supplying |
| 01/12/1995 | DE4323990C1 Rainwater-utilisation plant with a filter device |
| 01/11/1995 | EP0632873A1 Water conserving wastewater disposal system |
| 12/22/1994 | DE4319290A1 Apparatus for utilising rainwater |
| 12/08/1994 | WO1994028258A1 Equipment for storing water for miscellaneous use |
| 11/17/1994 | EP0624798A1 Monitoring process consumption rates of additives |
| 10/29/1994 | CA2122233A1 Monitoring process consumption rates of additives |
| 10/06/1994 | DE4410169A1 Optional water separation in the area of sanitary installations |
| 09/29/1994 | DE4335113A1 Two-fold utilisation of water in WC units |
| 09/13/1994 | US5345625 Bath/shower water recycling system |
| 09/13/1994 | CA2070016C Electric multi-point positioner |
| 08/23/1994 | US5339859 Water conservation system |
| 07/21/1994 | WO1994016157A1 Water management system |
| 06/28/1994 | US5323810 Sullage diversion valve |
| 06/07/1994 | US5317766 Gray water recycle system |
| 05/26/1994 | WO1994010892A1 Water recycling device for flush toilet use |
| 05/24/1994 | US5313677 Dual outlet bathtub drain valve and water conservation system |
| 05/11/1994 | DE4233494A1 Anlage zum Sammeln von Brauchwasser aus Regenwasser System for collecting process water from rainwater |
| 04/27/1994 | CN1024361C Automatic water supply system for high building |
| 04/14/1994 | WO1994008102A1 System for recovering water for domestic use from rain water |
| 03/23/1994 | CN2159414Y Water supply |
| 03/23/1994 | CN2159413Y Unpowered negtive-pressure water supply apparatus for mineral shaft |
| 03/17/1994 | WO1994005866A1 Apparatus and method for waste water recycling |
| 03/03/1994 | DE4228804A1 Domestic flushing water supply for WC tanks - reduces use of drinking quality water by connection to settling tank catching waste water from baths, showers, wash-basins and/or washing machines |
| 02/17/1994 | DE4227020A1 Connection unit with automatic fresh water feed - supplies fresh water only when cistern level is insufficient |
| 02/10/1994 | DE4327673A1 Ecological toilet flushing system - is designed with two systems, one for used bath water with own cistern and other with connection to existing toilet flushing cistern e.g. electrically or electronically operated |
| 02/09/1994 | CN1081735A Method for energy-accumulating and gaining water-supplying |
| 01/05/1994 | DE4328014A1 Waste water sepn. - using light chamber in collection tank to determine if water can be used to flush toilets |
| 01/05/1994 | CN2152007Y Waste water secondary using device |
| 01/04/1994 | US5274861 Gray water recycling system |
| 12/15/1993 | EP0574241A1 Fluid supply pressure control method and apparatus |
| 11/16/1993 | CA2068843A1 Water recovery apparatus called recupereau |
| 11/06/1993 | CA2095195A1 Sullage diversion valve |
| 10/13/1993 | EP0565426A1 Method and device for saving water |
| 10/12/1993 | US5251346 Compact, modular |
| 10/06/1993 | CN1076984A Automatic fire supply system in water pressure sensing mode |
| 09/30/1993 | WO1993019320A1 Water conserving wastewater disposal system |
| 09/30/1993 | CA2131698A1 Water conserving wastewater disposal system |
| 09/21/1993 | US5245711 Vacuum toilet system |
| 09/14/1993 | US5243719 Gray water recycle system |
| 08/26/1993 | DE4205305A1 System for reducing fresh water use for WC cistern - has collection tank for used water from washing facility and with fresh water top up and pumped feed to WC cistern. |
| 07/29/1993 | DE4202088A1 Water recycling device for bathtubs, showers, etc. - includes storage containers, each connected to dispensing device(s) |
| 07/15/1993 | DE4200895A1 Toilet flushing system using water from other appliances - pumps waste-water from washing machine and bath into overhead tank with electronic level gauge for storage |
| 07/13/1993 | US5226451 Flow selector valve |
| 07/03/1993 | CA2058689A1 Apparatus for supplying water at constant and elevated pressure to a post mix beverage dispensing unit |
| 06/10/1993 | WO1993011310A1 Water storage fencing system |
| 06/08/1993 | US5217323 Method and apparatus for distributing graywater |
| 06/08/1993 | US5217042 Residential waste water disposal system |
| 05/18/1993 | US5210886 Dual outlet bathtub drain valve for water conservation system |
| 04/22/1993 | DE4134272A1 Water recycling device for industry or households - has a distribution vessel connected to the storage container via a tube and an intermediate pump |
| 03/18/1993 | WO1993005246A1 Improvements in and relating to water distribution |
| 03/10/1993 | EP0530859A2 Vacuum toilet system |
| 03/09/1993 | US5192426 Water reclamation system for landscape irrigation |
| 01/21/1993 | DE4123803A1 Collector tank for repeated use of waste water in aircraft - has special container enabling wash basin drain water to be used for toilet flushing |
| 01/13/1993 | EP0522741A1 Electric multipoint positioner for a rotary component |
| 01/05/1993 | US5175892 Fresh water control system and method |
| 12/29/1992 | CA1311987C Fresh water control system and method |
| 12/08/1992 | US5168586 Device for collection, storage, and use of shower waste water |
| 11/26/1992 | DE4116813A1 Appts. for treating grey water from washing etc. - includes collection tank biotechnological pre-cleaning to produce water for flushing toilets etc. |
| 11/17/1992 | US5164643 Electric multi-point positioner for a rotary component |
| 11/03/1992 | US5160606 Gray water recovery system with ozone treatment |
| 10/21/1992 | CN2119444U Multi-energy type water supplying installation |
| 10/14/1992 | CN2118755U Installation for supplying hot water and cold water |
| 10/14/1992 | CN1065308A Standalone household automatic water supply system |
| 09/17/1992 | DE4108069A1 Flush system for lavatory - has pump, to feed bath water into storage tank, with connection to cistern |
| 09/16/1992 | CN2116027U Water feeder |
| 09/15/1992 | US5147532 Domestic grey water purifier using diverter and UV filter treater with preheater |
| 08/12/1992 | CN1017824B Pumping plant |
| 07/01/1992 | CN2108837U Simple float ball valve |
| 06/17/1992 | DE4201307A1 Water storage and supply system - collects rainwater in tanks in garden or cellar and pumps it through separate circuit to toilets |
| 06/17/1992 | CN2107486U Full automatic step pneumatic water feeder |
| 06/10/1992 | CN2106852U Closed hidden water supply installation |
| 04/21/1992 | US5106493 Gray-water reclamation and reuse system |