GB2325942B - Water saving devices - Google Patents

Water saving devices

Info

Publication number
GB2325942B
GB2325942B GB9711327A GB9711327A GB2325942B GB 2325942 B GB2325942 B GB 2325942B GB 9711327 A GB9711327 A GB 9711327A GB 9711327 A GB9711327 A GB 9711327A GB 2325942 B GB2325942 B GB 2325942B
Authority
GB
United Kingdom
Prior art keywords
water saving
saving devices
devices
water
saving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9711327A
Other versions
GB9711327D0 (en
GB2325942A (en
Inventor
David Roy Hathaway
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB9711327A priority Critical patent/GB2325942B/en
Publication of GB9711327D0 publication Critical patent/GB9711327D0/en
Publication of GB2325942A publication Critical patent/GB2325942A/en
Application granted granted Critical
Publication of GB2325942B publication Critical patent/GB2325942B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
    • E03D5/003—Grey water flushing systems
    • E03D5/006—Constructional details of cisterns for using greywater
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/003—Cisterns in combination with wash-basins, urinals, or the like
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/02—High-level flushing systems
    • E03D1/06—Cisterns with tube siphons
    • E03D1/08—Siphon action initiated by air or water pressure
    • E03D1/082—Siphon action initiated by air or water pressure in tube siphons
    • E03D1/087—Siphon action initiated by air or water pressure in tube siphons by pump, valve, or the like, in the short leg of the siphon or a vacuum pump in the long leg of the siphon
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/02—High-level flushing systems
    • E03D1/14—Cisterns discharging variable quantities of water also cisterns with bell siphons in combination with flushing valves
    • E03D1/141—Cisterns discharging variable quantities of water also cisterns with bell siphons in combination with flushing valves in cisterns with tube siphons and with tube siphons in combination with flushing valves
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
    • E03D5/003—Grey water flushing systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/40—Protecting water resources

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Sanitary Device For Flush Toilet (AREA)
GB9711327A 1997-06-03 1997-06-03 Water saving devices Expired - Fee Related GB2325942B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9711327A GB2325942B (en) 1997-06-03 1997-06-03 Water saving devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9711327A GB2325942B (en) 1997-06-03 1997-06-03 Water saving devices

Publications (3)

Publication Number Publication Date
GB9711327D0 GB9711327D0 (en) 1997-07-30
GB2325942A GB2325942A (en) 1998-12-09
GB2325942B true GB2325942B (en) 2001-06-13

Family

ID=10813416

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9711327A Expired - Fee Related GB2325942B (en) 1997-06-03 1997-06-03 Water saving devices

Country Status (1)

Country Link
GB (1) GB2325942B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2345922A (en) * 1998-10-29 2000-07-26 Ade Benjamin Shola Oyediji Combined water closet and washbasin
GB2442788A (en) * 2006-07-17 2008-04-16 Joseph George Fidler Flush control facility for a siphon-discharge W.C. cistern

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2162214A (en) * 1984-07-28 1986-01-29 Robert Samuel Bell Method and apparatus for controlling the outflow of a syphonic cistern
GB2275483A (en) * 1993-02-26 1994-08-31 Shires Ltd Variable-flush facility for syphonic-discharge flushing cistern
GB2276640A (en) * 1993-03-30 1994-10-05 Alan David Somerfield W.C. cistern

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2162214A (en) * 1984-07-28 1986-01-29 Robert Samuel Bell Method and apparatus for controlling the outflow of a syphonic cistern
GB2275483A (en) * 1993-02-26 1994-08-31 Shires Ltd Variable-flush facility for syphonic-discharge flushing cistern
GB2276640A (en) * 1993-03-30 1994-10-05 Alan David Somerfield W.C. cistern

Also Published As

Publication number Publication date
GB9711327D0 (en) 1997-07-30
GB2325942A (en) 1998-12-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030603