GB2192561B - Filter unit - Google Patents

Filter unit

Info

Publication number
GB2192561B
GB2192561B GB08720373A GB8720373A GB2192561B GB 2192561 B GB2192561 B GB 2192561B GB 08720373 A GB08720373 A GB 08720373A GB 8720373 A GB8720373 A GB 8720373A GB 2192561 B GB2192561 B GB 2192561B
Authority
GB
United Kingdom
Prior art keywords
filter unit
filter
unit
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
GB08720373A
Other versions
GB2192561A (en
GB8720373D0 (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
Priority claimed from GB08409664A external-priority patent/GB2157187B/en
Application filed by Individual filed Critical Individual
Priority to GB08720373A priority Critical patent/GB2192561B/en
Publication of GB8720373D0 publication Critical patent/GB8720373D0/en
Publication of GB2192561A publication Critical patent/GB2192561A/en
Application granted granted Critical
Publication of GB2192561B publication Critical patent/GB2192561B/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
    • 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
    • B01D29/43—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 mounted otherwise than transversely on the tube mounted otherwise than axially on the tube
    • 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
    • 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
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B01D29/945—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes for continuously discharging concentrated liquid
GB08720373A 1984-04-13 1987-08-28 Filter unit Expired GB2192561B (en)

Priority Applications (1)

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

Applications Claiming Priority (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

Publications (3)

Publication Number Publication Date
GB8720373D0 GB8720373D0 (en) 1987-10-07
GB2192561A GB2192561A (en) 1988-01-20
GB2192561B true GB2192561B (en) 1988-07-13

Family

ID=26287608

Family Applications (1)

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

Country Status (1)

Country Link
GB (1) GB2192561B (en)

Family Cites Families (3)

* 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
GB1105485A (en) * 1963-07-09 1968-03-06 Unit Swimming Pools Ltd Improvements in and relating to filter apparatus
US3635343A (en) * 1969-04-28 1972-01-18 Richard W Holland Filtration system

Also Published As

Publication number Publication date
GB2192561A (en) 1988-01-20
GB8720373D0 (en) 1987-10-07

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Legal Events

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

Effective date: 19940413