NO130977C - - Google Patents

Info

Publication number
NO130977C
NO130977C NO4549/72A NO454972A NO130977C NO 130977 C NO130977 C NO 130977C NO 4549/72 A NO4549/72 A NO 4549/72A NO 454972 A NO454972 A NO 454972A NO 130977 C NO130977 C NO 130977C
Authority
NO
Norway
Application number
NO4549/72A
Other languages
Norwegian (no)
Other versions
NO130977B (it
Inventor
P J Moe
Original Assignee
Myrens Verksted As
Danfoss As
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 Myrens Verksted As, Danfoss As filed Critical Myrens Verksted As
Priority to NO4549/72A priority Critical patent/NO130977C/no
Priority to DE2359573A priority patent/DE2359573A1/de
Priority to IT12971/73A priority patent/IT1001449B/it
Priority to FR7343973A priority patent/FR2209594A1/fr
Publication of NO130977B publication Critical patent/NO130977B/no
Publication of NO130977C publication Critical patent/NO130977C/no
Priority to US05/584,926 priority patent/US3972817A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/29—Filters with filtering elements which move during the filtering operation the movement of the filter elements being a combination of movements
    • B01D33/31—Planetary movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
    • B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
    • B01D33/39—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Paper (AREA)
NO4549/72A 1972-12-08 1972-12-08 NO130977C (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NO4549/72A NO130977C (it) 1972-12-08 1972-12-08
DE2359573A DE2359573A1 (de) 1972-12-08 1973-11-29 Filter
IT12971/73A IT1001449B (it) 1972-12-08 1973-12-07 Filtro particolarmente previsto per separare le fibre dall acqua bianca o di ricupero nell industria della pasta di legno
FR7343973A FR2209594A1 (en) 1972-12-08 1973-12-10 Rotary filter for woodpulp fibre recovery - cylindrical screens are built into large rotating drum and fibres blown into screw collector
US05/584,926 US3972817A (en) 1972-12-08 1975-06-09 Filter, especially for back water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO4549/72A NO130977C (it) 1972-12-08 1972-12-08

Publications (2)

Publication Number Publication Date
NO130977B NO130977B (it) 1974-12-09
NO130977C true NO130977C (it) 1975-03-19

Family

ID=19880401

Family Applications (1)

Application Number Title Priority Date Filing Date
NO4549/72A NO130977C (it) 1972-12-08 1972-12-08

Country Status (4)

Country Link
DE (1) DE2359573A1 (it)
FR (1) FR2209594A1 (it)
IT (1) IT1001449B (it)
NO (1) NO130977C (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT394062B (de) * 1990-07-30 1992-01-27 Andritz Ag Maschf Vorrichtung zur behandlung von feststoffaufschlaemmungen

Also Published As

Publication number Publication date
NO130977B (it) 1974-12-09
FR2209594A1 (en) 1974-07-05
DE2359573A1 (de) 1974-06-12
IT1001449B (it) 1976-04-20

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