IT1142798B - IMPROVEMENT OF TUBULAR FILTERING DEVICES IN STRUCTURES - Google Patents

IMPROVEMENT OF TUBULAR FILTERING DEVICES IN STRUCTURES

Info

Publication number
IT1142798B
IT1142798B IT49268/81A IT4926881A IT1142798B IT 1142798 B IT1142798 B IT 1142798B IT 49268/81 A IT49268/81 A IT 49268/81A IT 4926881 A IT4926881 A IT 4926881A IT 1142798 B IT1142798 B IT 1142798B
Authority
IT
Italy
Prior art keywords
improvement
structures
filtering devices
tubular filtering
tubular
Prior art date
Application number
IT49268/81A
Other languages
Italian (it)
Other versions
IT8149268A0 (en
Inventor
Walter Dale Womer
Original Assignee
Kennecott Corp
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 Kennecott Corp filed Critical Kennecott Corp
Publication of IT8149268A0 publication Critical patent/IT8149268A0/en
Application granted granted Critical
Publication of IT1142798B publication Critical patent/IT1142798B/en

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
    • B01D29/11—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/18—Filters characterised by the openings or pores
    • B01D2201/188—Multiple filtering elements having filtering areas of different size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
IT49268/81A 1980-09-11 1981-09-10 IMPROVEMENT OF TUBULAR FILTERING DEVICES IN STRUCTURES IT1142798B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18635880A 1980-09-11 1980-09-11

Publications (2)

Publication Number Publication Date
IT8149268A0 IT8149268A0 (en) 1981-09-10
IT1142798B true IT1142798B (en) 1986-10-15

Family

ID=22684627

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49268/81A IT1142798B (en) 1980-09-11 1981-09-10 IMPROVEMENT OF TUBULAR FILTERING DEVICES IN STRUCTURES

Country Status (8)

Country Link
JP (1) JPS5779874A (en)
AU (1) AU7513981A (en)
BE (1) BE890322A (en)
DE (1) DE3135604A1 (en)
FR (1) FR2489706A1 (en)
GB (1) GB2085313A (en)
IT (1) IT1142798B (en)
NL (1) NL8104213A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4752396A (en) * 1985-10-07 1988-06-21 Brunswick Corporation Multi-strand wound filter with variant cross sectional density
JPH01115423A (en) * 1987-10-30 1989-05-08 Takano:Kk Production of filter body with cellulose spun bond nonwoven fabric as raw material

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209916A (en) * 1961-10-04 1965-10-05 Briggs Filtration Company Filter construction
GB1031428A (en) * 1963-10-16 1966-06-02 Vsesouzny Nii Elektromekhaniki The cooling of dynamo electric machines
US3450632A (en) * 1967-05-03 1969-06-17 Chevron Res Method for simultaneously coalescing,filtering and removing oil traces from liquids and media for accomplishing the same
ES391012A1 (en) * 1970-05-13 1974-11-16 Universal Oil Prod Co Fluid-solid contacting chamber
JPS4832256A (en) * 1971-09-01 1973-04-27
US3828934A (en) * 1972-02-03 1974-08-13 Carborundum Co Media for wound filter elements

Also Published As

Publication number Publication date
JPS5779874A (en) 1982-05-19
IT8149268A0 (en) 1981-09-10
AU7513981A (en) 1982-03-18
BE890322A (en) 1982-01-04
GB2085313A (en) 1982-04-28
NL8104213A (en) 1982-04-01
DE3135604A1 (en) 1982-07-08
FR2489706A1 (en) 1982-03-12

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