AT327811B - FILTER TUBE - Google Patents

FILTER TUBE

Info

Publication number
AT327811B
AT327811B AT247071A AT247071A AT327811B AT 327811 B AT327811 B AT 327811B AT 247071 A AT247071 A AT 247071A AT 247071 A AT247071 A AT 247071A AT 327811 B AT327811 B AT 327811B
Authority
AT
Austria
Prior art keywords
filter tube
filter
tube
Prior art date
Application number
AT247071A
Other languages
German (de)
Other versions
ATA247071A (en
Original Assignee
Norm Plastics
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 Norm Plastics filed Critical Norm Plastics
Publication of ATA247071A publication Critical patent/ATA247071A/en
Application granted granted Critical
Publication of AT327811B publication Critical patent/AT327811B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B11/00—Drainage of soil, e.g. for agricultural purposes
    • E02B11/005—Drainage conduits
    • 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
    • B01D29/111—Making filtering elements
    • 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
    • B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
    • B01D29/216—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets with wound sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Filtering Materials (AREA)
AT247071A 1971-03-05 1971-03-23 FILTER TUBE AT327811B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH322571A CH516701A (en) 1971-03-05 1971-03-05 Wound strip filter tube - from resin-impregnated glass fibre for underground service

Publications (2)

Publication Number Publication Date
ATA247071A ATA247071A (en) 1975-04-15
AT327811B true AT327811B (en) 1976-02-25

Family

ID=4251340

Family Applications (1)

Application Number Title Priority Date Filing Date
AT247071A AT327811B (en) 1971-03-05 1971-03-23 FILTER TUBE

Country Status (2)

Country Link
AT (1) AT327811B (en)
CH (1) CH516701A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4133379A (en) * 1976-07-21 1979-01-09 Nuzman Carl E Foraminous screening device and method for making same
JPH01115423A (en) * 1987-10-30 1989-05-08 Takano:Kk Production of filter body with cellulose spun bond nonwoven fabric as raw material

Also Published As

Publication number Publication date
CH516701A (en) 1971-12-15
ATA247071A (en) 1975-04-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee