GB2171612B - Improvements in or relating to filter apparatus - Google Patents

Improvements in or relating to filter apparatus

Info

Publication number
GB2171612B
GB2171612B GB08609185A GB8609185A GB2171612B GB 2171612 B GB2171612 B GB 2171612B GB 08609185 A GB08609185 A GB 08609185A GB 8609185 A GB8609185 A GB 8609185A GB 2171612 B GB2171612 B GB 2171612B
Authority
GB
United Kingdom
Prior art keywords
relating
filter apparatus
filter
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
Application number
GB08609185A
Other versions
GB8609185D0 (en
GB2171612A (en
Inventor
Stephen John Burt
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.)
Carver and Co Engineers Ltd
Original Assignee
Carver and Co Engineers Ltd
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
Priority claimed from GB838302482A external-priority patent/GB8302482D0/en
Application filed by Carver and Co Engineers Ltd filed Critical Carver and Co Engineers Ltd
Priority to GB08609185A priority Critical patent/GB2171612B/en
Publication of GB8609185D0 publication Critical patent/GB8609185D0/en
Publication of GB2171612A publication Critical patent/GB2171612A/en
Application granted granted Critical
Publication of GB2171612B publication Critical patent/GB2171612B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C02F9/20—Portable or detachable small-scale multistage treatment devices, e.g. point of use or laboratory water purification systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Filtration Of Liquid (AREA)
GB08609185A 1983-01-29 1986-04-15 Improvements in or relating to filter apparatus Expired GB2171612B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08609185A GB2171612B (en) 1983-01-29 1986-04-15 Improvements in or relating to filter apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838302482A GB8302482D0 (en) 1983-01-29 1983-01-29 Apparatus for transferring fluids
GB08609185A GB2171612B (en) 1983-01-29 1986-04-15 Improvements in or relating to filter apparatus

Publications (3)

Publication Number Publication Date
GB8609185D0 GB8609185D0 (en) 1986-05-21
GB2171612A GB2171612A (en) 1986-09-03
GB2171612B true GB2171612B (en) 1987-04-15

Family

ID=26285071

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08609185A Expired GB2171612B (en) 1983-01-29 1986-04-15 Improvements in or relating to filter apparatus

Country Status (1)

Country Link
GB (1) GB2171612B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4998228A (en) * 1990-02-09 1991-03-05 Douglas R. Eger Drinking water filter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3837497A (en) * 1972-08-14 1974-09-24 Acf Ind Inc Filter assembly
SE432887B (en) * 1976-03-23 1984-04-30 Rosaen Nils O VETSKEFILTRERINGSANORDNING
US4271015A (en) * 1979-01-22 1981-06-02 Moore Roger S Water treatment apparatus

Also Published As

Publication number Publication date
GB8609185D0 (en) 1986-05-21
GB2171612A (en) 1986-09-03

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20031223