GB2282763B - Improvements relating to screening apparatus - Google Patents

Improvements relating to screening apparatus

Info

Publication number
GB2282763B
GB2282763B GB9420759A GB9420759A GB2282763B GB 2282763 B GB2282763 B GB 2282763B GB 9420759 A GB9420759 A GB 9420759A GB 9420759 A GB9420759 A GB 9420759A GB 2282763 B GB2282763 B GB 2282763B
Authority
GB
United Kingdom
Prior art keywords
improvements relating
screening apparatus
screening
relating
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
GB9420759A
Other versions
GB9420759D0 (en
GB2282763A (en
Inventor
Clifford Michael Spiller
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.)
CLEAR SpA Ltd
Original Assignee
CLEAR SpA 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
Application filed by CLEAR SpA Ltd filed Critical CLEAR SpA Ltd
Publication of GB9420759D0 publication Critical patent/GB9420759D0/en
Publication of GB2282763A publication Critical patent/GB2282763A/en
Application granted granted Critical
Publication of GB2282763B publication Critical patent/GB2282763B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/27—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces
    • B01D33/275—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces using contiguous impervious surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/02—Filtering elements having a conical form
    • 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
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/445—Bar screens

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
GB9420759A 1993-10-16 1994-10-14 Improvements relating to screening apparatus Expired - Fee Related GB2282763B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939321390A GB9321390D0 (en) 1993-10-16 1993-10-16 Improvements relating to screening apparatus

Publications (3)

Publication Number Publication Date
GB9420759D0 GB9420759D0 (en) 1994-11-30
GB2282763A GB2282763A (en) 1995-04-19
GB2282763B true GB2282763B (en) 1997-10-08

Family

ID=10743674

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939321390A Pending GB9321390D0 (en) 1993-10-16 1993-10-16 Improvements relating to screening apparatus
GB9420759A Expired - Fee Related GB2282763B (en) 1993-10-16 1994-10-14 Improvements relating to screening apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB939321390A Pending GB9321390D0 (en) 1993-10-16 1993-10-16 Improvements relating to screening apparatus

Country Status (1)

Country Link
GB (2) GB9321390D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2017320338B2 (en) * 2016-08-30 2022-12-01 Schmacker Investments Pty Ltd Wire member and method of making wire member

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3527349A (en) * 1968-11-19 1970-09-08 Thomas L Lynch Self-powered self-cleaning debris remover
US3622006A (en) * 1969-10-20 1971-11-23 Marc M Brunner Self-cleaning strainer for pipeline
US4062776A (en) * 1976-07-07 1977-12-13 Arie Blok Sludge concentrator and conditioner
US4439320A (en) * 1976-07-07 1984-03-27 Arie Blok Solids concentrator
US4612117A (en) * 1984-08-18 1986-09-16 Walter Neumann Liquid filter
SU1370087A1 (en) * 1986-02-26 1988-01-30 Всесоюзный Проектно-Технологический Институт По Электробытовым Машинам И Приборам Electrolyzer for treatment of waste water sediments

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3527349A (en) * 1968-11-19 1970-09-08 Thomas L Lynch Self-powered self-cleaning debris remover
US3622006A (en) * 1969-10-20 1971-11-23 Marc M Brunner Self-cleaning strainer for pipeline
US4062776A (en) * 1976-07-07 1977-12-13 Arie Blok Sludge concentrator and conditioner
US4439320A (en) * 1976-07-07 1984-03-27 Arie Blok Solids concentrator
US4612117A (en) * 1984-08-18 1986-09-16 Walter Neumann Liquid filter
SU1370087A1 (en) * 1986-02-26 1988-01-30 Всесоюзный Проектно-Технологический Институт По Электробытовым Машинам И Приборам Electrolyzer for treatment of waste water sediments

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI ACCESSION NUMBER 88-233809/33 & SU 1370087 A1 *

Also Published As

Publication number Publication date
GB9420759D0 (en) 1994-11-30
GB2282763A (en) 1995-04-19
GB9321390D0 (en) 1993-12-08

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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)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981014