FR1250592A - Improvement in spiral filters - Google Patents

Improvement in spiral filters

Info

Publication number
FR1250592A
FR1250592A FR811845A FR811845A FR1250592A FR 1250592 A FR1250592 A FR 1250592A FR 811845 A FR811845 A FR 811845A FR 811845 A FR811845 A FR 811845A FR 1250592 A FR1250592 A FR 1250592A
Authority
FR
France
Prior art keywords
improvement
spiral filters
filters
spiral
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
FR811845A
Other languages
French (fr)
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.)
CIE CONSTR GROS MAT ELECTROMEC
Original Assignee
CIE CONSTR GROS MAT ELECTROMEC
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 CIE CONSTR GROS MAT ELECTROMEC filed Critical CIE CONSTR GROS MAT ELECTROMEC
Priority to FR811845A priority Critical patent/FR1250592A/en
Priority to FR815938A priority patent/FR77314E/en
Priority to GB8473/60A priority patent/GB878000A/en
Application granted granted Critical
Publication of FR1250592A publication Critical patent/FR1250592A/en
Priority to US289670A priority patent/US3200952A/en
Priority to SE12821/63A priority patent/SE300608B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F27/00—Making wire network, i.e. wire nets
    • B21F27/12—Making special types or portions of network by methods or means specially adapted therefor
    • B21F27/18—Making special types or portions of network by methods or means specially adapted therefor of meshed work for filters or sieves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)
FR811845A 1959-12-01 1959-12-01 Improvement in spiral filters Expired FR1250592A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR811845A FR1250592A (en) 1959-12-01 1959-12-01 Improvement in spiral filters
FR815938A FR77314E (en) 1959-12-01 1960-01-18 Improvement in spiral filters
GB8473/60A GB878000A (en) 1959-12-01 1960-03-10 Improvements in or relating to coiled filters
US289670A US3200952A (en) 1959-12-01 1963-06-21 Coiled filter having uniform surface porosity
SE12821/63A SE300608B (en) 1959-12-01 1963-11-20 Screw filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR811845A FR1250592A (en) 1959-12-01 1959-12-01 Improvement in spiral filters

Publications (1)

Publication Number Publication Date
FR1250592A true FR1250592A (en) 1961-01-13

Family

ID=8722036

Family Applications (1)

Application Number Title Priority Date Filing Date
FR811845A Expired FR1250592A (en) 1959-12-01 1959-12-01 Improvement in spiral filters

Country Status (2)

Country Link
FR (1) FR1250592A (en)
GB (1) GB878000A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111059395A (en) * 2019-12-06 2020-04-24 安徽金昊天塑胶科技发展有限公司 Plastic sewage discharge pipeline convenient to disassemble and assemble

Also Published As

Publication number Publication date
GB878000A (en) 1961-09-20

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