GB2157187B - Filter - Google Patents

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Publication number
GB2157187B
GB2157187B GB08409664A GB8409664A GB2157187B GB 2157187 B GB2157187 B GB 2157187B GB 08409664 A GB08409664 A GB 08409664A GB 8409664 A GB8409664 A GB 8409664A GB 2157187 B GB2157187 B GB 2157187B
Authority
GB
United Kingdom
Prior art keywords
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
GB08409664A
Other versions
GB2157187A (en
GB8409664D0 (en
Inventor
Willard Lewis Johnson
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 GB08409664A priority Critical patent/GB2157187B/en
Publication of GB8409664D0 publication Critical patent/GB8409664D0/en
Publication of GB2157187A publication Critical patent/GB2157187A/en
Priority to GB08720373A priority patent/GB2192561B/en
Application granted granted Critical
Publication of GB2157187B publication Critical patent/GB2157187B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/39—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/0415—Details of supporting structures
GB08409664A 1984-04-13 1984-04-13 Filter Expired GB2157187B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08409664A GB2157187B (en) 1984-04-13 1984-04-13 Filter
GB08720373A GB2192561B (en) 1984-04-13 1987-08-28 Filter unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08409664A GB2157187B (en) 1984-04-13 1984-04-13 Filter

Publications (3)

Publication Number Publication Date
GB8409664D0 GB8409664D0 (en) 1984-05-23
GB2157187A GB2157187A (en) 1985-10-23
GB2157187B true GB2157187B (en) 1988-05-05

Family

ID=10559630

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08409664A Expired GB2157187B (en) 1984-04-13 1984-04-13 Filter

Country Status (1)

Country Link
GB (1) GB2157187B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9320023D0 (en) * 1993-09-29 1993-11-17 Thames Water Utilities A collector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB475091A (en) * 1936-05-13 1937-11-15 Ernest James Howard Improvements in or relating to filtering or thickening apparatus
GB1032123A (en) * 1962-10-29 1966-06-08 Guennady Feodorovich Katykhovs A filter
FR1425376A (en) * 1964-12-02 1966-01-24 Fives Lille Cail Continuous thickening filter
FR2115500A5 (en) * 1970-11-23 1972-07-07 Bourdale Lucien R J
GB2094653A (en) * 1981-03-13 1982-09-22 Johnson Willard Lewis Alternately operated sets of filters in filter tank

Also Published As

Publication number Publication date
GB2157187A (en) 1985-10-23
GB8409664D0 (en) 1984-05-23

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Legal Events

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

Effective date: 19970413