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AU455250B2 - Filter - Google Patents
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AU455250B2 - Filter - Google Patents

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Publication number
AU455250B2
AU455250B2 AU28448/71A AU2844871A AU455250B2 AU 455250 B2 AU455250 B2 AU 455250B2 AU 28448/71 A AU28448/71 A AU 28448/71A AU 2844871 A AU2844871 A AU 2844871A AU 455250 B2 AU455250 B2 AU 455250B2
Authority
AU
Australia
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
AU28448/71A
Other versions
AU2844871A (en
Inventor
Valentine Price George
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 AU28448/71A priority Critical patent/AU455250B2/en
Publication of AU2844871A publication Critical patent/AU2844871A/en
Application granted granted Critical
Publication of AU455250B2 publication Critical patent/AU455250B2/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02—Subsoil filtering
    • E21B43/08—Screens or liners
    • E21B43/088—Wire screens
    • 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
    • B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • 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
    • B01D29/48—Edge filtering elements, i.e. using contiguous impervious surfaces of spirally or helically wound bodies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
AU28448/71A 1971-05-03 1971-05-03 Filter Expired AU455250B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU28448/71A AU455250B2 (en) 1971-05-03 1971-05-03 Filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU28448/71A AU455250B2 (en) 1971-05-03 1971-05-03 Filter

Publications (2)

Publication Number Publication Date
AU2844871A AU2844871A (en) 1972-11-09
AU455250B2 true AU455250B2 (en) 1974-10-30

Family

ID=3716620

Family Applications (1)

Application Number Title Priority Date Filing Date
AU28448/71A Expired AU455250B2 (en) 1971-05-03 1971-05-03 Filter

Country Status (1)

Country Link
AU (1) AU455250B2 (en)

Also Published As

Publication number Publication date
AU2844871A (en) 1972-11-09

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