FR77314E - Perfectionnement aux filtres spiralés - Google Patents

Perfectionnement aux filtres spiralés

Info

Publication number
FR77314E
FR77314E FR815938A FR815938A FR77314E FR 77314 E FR77314 E FR 77314E FR 815938 A FR815938 A FR 815938A FR 815938 A FR815938 A FR 815938A FR 77314 E FR77314 E FR 77314E
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
FR815938A
Other languages
English (en)
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
Priority claimed from FR811845A external-priority patent/FR1250592A/fr
Application filed by CIE CONSTR GROS MAT ELECTROMEC filed Critical CIE CONSTR GROS MAT ELECTROMEC
Priority to FR815938A priority Critical patent/FR77314E/fr
Priority to DE1960C0031925 priority patent/DE1221613B/de
Priority to DE1960C0031924 priority patent/DE1212041B/de
Application granted granted Critical
Publication of FR77314E publication Critical patent/FR77314E/fr
Priority to US289670A priority patent/US3200952A/en
Priority to SE12821/63A priority patent/SE300608B/xx
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
    • B01D29/44—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
    • 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
    • B01D29/11—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
    • B01D29/19—Supported filter elements arranged for inward flow filtration on solid frames with surface grooves or the like
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
FR815938A 1959-12-01 1960-01-18 Perfectionnement aux filtres spiralés Expired FR77314E (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR815938A FR77314E (fr) 1959-12-01 1960-01-18 Perfectionnement aux filtres spiralés
DE1960C0031925 DE1221613B (de) 1960-01-18 1960-06-01 Spaltfilter
DE1960C0031924 DE1212041B (de) 1960-01-18 1960-06-01 Spaltfilter und Verfahren zu seiner Herstellung
US289670A US3200952A (en) 1959-12-01 1963-06-21 Coiled filter having uniform surface porosity
SE12821/63A SE300608B (sv) 1959-12-01 1963-11-20 Skruvfilter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR811845A FR1250592A (fr) 1959-12-01 1959-12-01 Perfectionnement aux filtres spiralés
FR815938A FR77314E (fr) 1959-12-01 1960-01-18 Perfectionnement aux filtres spiralés

Publications (1)

Publication Number Publication Date
FR77314E true FR77314E (fr) 1962-02-16

Family

ID=26184696

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815938A Expired FR77314E (fr) 1959-12-01 1960-01-18 Perfectionnement aux filtres spiralés

Country Status (3)

Country Link
US (1) US3200952A (fr)
FR (1) FR77314E (fr)
SE (1) SE300608B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483992A (en) * 1966-01-26 1969-12-16 Universal Oil Prod Co Reinforced oval-form tubular screens
US3631981A (en) * 1969-02-06 1972-01-04 Ingersoll Rand Canada Blotted pulp screen
US3658128A (en) * 1970-02-09 1972-04-25 Samuel M Shobert Reinforced plastic well screen
US4017387A (en) * 1975-08-11 1977-04-12 The Black Clawson Company Screening apparatus
US4456531A (en) * 1980-08-11 1984-06-26 Totoku Electric Co., Ltd. Filter and a manufacturing method therefor
US7325566B2 (en) * 2004-02-10 2008-02-05 Sloan Valve Company Filtering seal for a fluid control valve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2084433A (en) * 1934-10-27 1937-06-22 Chorlton Frank Oscar Levi Filter, strainer, and the like
US2911100A (en) * 1956-10-17 1959-11-03 Thomas G Brunsman Clog proof filter

Also Published As

Publication number Publication date
SE300608B (sv) 1968-05-06
US3200952A (en) 1965-08-17

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