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Water supply system utilizing collected stored water and mains water supply
The specification discloses a water supply system (50) including connection means (27) enabling connection of the system (50) to a mains pressure water supply, one or more water collection and storage tank means (16), a water level sensing means (20) to sense water level in said water collection and storage tank means (16) is above a predetermined minimum level, pumping means (17) to pump water from said water collection and storage tank means (16) only when the water level is above the predetermined minimum level, and a valve arrangement (10) for selectably directing water to an end user, said valve arrangement (10) including a first valve means (12) positionable in a first open position and a second closed position, said first valve means (12), when in said closed position permitting water to flow on demand from said water collection and storage tank means (16) to said end user, said first valve means (12) being urged to said closed position by pressure supplied by water delivered by said pump means (17) from said water collection and storage tank means (16), pressurized water from said mains pressure source acting directly on said first valve means (12) to move said first valve means (12) to said open position when pressure on said first valve means (12) from water supplied by said pump means (17) is discontinued, said pressurized water from said mains pressure source also acting to close a further valve means (33) preventing water flow from said mains pressure source of water flowing to said water collection and storage tank means (16). A -4-1 M$~' :Wk'____
Water supply system utilizing collected stored water and mains water supply
The specification discloses a water supply system (50) including connection means (27) enabling connection of the system (50) to a mains pressure water supply, one or more water collection and storage tank means (16), a water level sensing means (20) to sense water level in said water collection and storage tank means (16) is above a predetermined minimum level, pumping means (17) to pump water from said water collection and storage tank means (16) only when the water level is above the predetermined minimum level, and a valve arrangement (10) for selectably directing water to an end user, said valve arrangement (10) including a first valve means (12) positionable in a first open position and a second closed position, said first valve means (12), when in said closed position permitting water to flow on demand from said water collection and storage tank means (16) to said end user, said first valve means (12) being urged to said closed position by pressure supplied by water delivered by said pump means (17) from said water collection and storage tank means (16), pressurized water from said mains pressure source acting directly on said first valve means (12) to move said first valve means (12) to said open position when pressure on said first valve means (12) from water supplied by said pump means (17) is discontinued, said pressurized water from said mains pressure source also acting to close a further valve means (33) preventing water flow from said mains pressure source of water flowing to said water collection and storage tank means (16). A -4-1 M$~' :Wk'____
Water supply system utilizing collected stored water and mains water supply
BELTRAMI UGO (author) / BELTRAMI DAVID (author) / BELTRAMI ANTONIO (author)
2017-05-11
Patent
Electronic Resource
English
WATER SUPPLY SYSTEM UTILIZING COLLECTED AND STORED RAIN WATER AND MAINS WATER SUPPLY
| European Patent Office | 2017
Engineering Index Backfile | 1917
Air‐Trapped Water Supply Mains
| Wiley | 1939