FI890570A0 - Roterande filter med yttre filtratkanaler. - Google Patents

Roterande filter med yttre filtratkanaler.

Info

Publication number
FI890570A0
FI890570A0 FI890570A FI890570A FI890570A0 FI 890570 A0 FI890570 A0 FI 890570A0 FI 890570 A FI890570 A FI 890570A FI 890570 A FI890570 A FI 890570A FI 890570 A0 FI890570 A0 FI 890570A0
Authority
FI
Finland
Prior art keywords
filter
pct
filtrate
section
backwash
Prior art date
Application number
FI890570A
Other languages
English (en)
Other versions
FI890570A (fi
FI87737B (fi
FI87737C (fi
Inventor
Bjarne Nilsson
Original Assignee
Bjarne Nilsson
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 Bjarne Nilsson filed Critical Bjarne Nilsson
Publication of FI890570A publication Critical patent/FI890570A/fi
Publication of FI890570A0 publication Critical patent/FI890570A0/fi
Publication of FI87737B publication Critical patent/FI87737B/fi
Application granted granted Critical
Publication of FI87737C publication Critical patent/FI87737C/fi

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
    • B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
    • B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
    • B01D33/215—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft the filtering discs being fixed inwardly on a rotating construction
    • 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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
    • 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
    • B01D33/80—Accessories
    • B01D33/82—Means for pressure distribution
    • 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)
  • Biological Treatment Of Waste Water (AREA)
  • Filtering Materials (AREA)
  • External Artificial Organs (AREA)
  • Escalators And Moving Walkways (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
FI890570A 1987-06-24 1989-02-07 Roterande filter med yttre filtratkanaler FI87737C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8702620 1987-06-24
SE8702620A SE460579B (sv) 1987-06-24 1987-06-24 Roterande filter med yttre filtratkanaler
PCT/SE1988/000349 WO1988010144A1 (en) 1987-06-24 1988-06-22 Rotating filter with outer filtrate conduits
SE8800349 1988-06-22

Publications (4)

Publication Number Publication Date
FI890570A FI890570A (fi) 1989-02-07
FI890570A0 true FI890570A0 (fi) 1989-02-07
FI87737B FI87737B (fi) 1992-11-13
FI87737C FI87737C (fi) 1993-02-25

Family

ID=20368965

Family Applications (1)

Application Number Title Priority Date Filing Date
FI890570A FI87737C (fi) 1987-06-24 1989-02-07 Roterande filter med yttre filtratkanaler

Country Status (9)

Country Link
US (1) US4994183A (fi)
EP (1) EP0319564B1 (fi)
JP (1) JP2631314B2 (fi)
AT (1) ATE81794T1 (fi)
CA (1) CA1316837C (fi)
DE (1) DE3875592T2 (fi)
FI (1) FI87737C (fi)
SE (1) SE460579B (fi)
WO (1) WO1988010144A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE465605B (sv) * 1990-02-26 1991-10-07 Harry Nilsson Skivfilter
US5679249A (en) * 1991-12-24 1997-10-21 Pall Corporation Dynamic filter system
US6117322A (en) 1993-06-23 2000-09-12 Pall Corporation Dynamic filter system
US20220347603A1 (en) * 2021-04-30 2022-11-03 Pall Corporation Filter disk segments

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US893104A (en) * 1907-03-30 1908-07-14 Robert Schorr Continuous filter.
US2464223A (en) * 1944-08-08 1949-03-15 Albert L Genter Continuous disk filter
FR1002664A (fr) * 1949-11-04 1952-03-10 Procédé de fabrication de coffrages métalliques pour plafonds nervurés en bétonarmé, éléments de coffrages métalliques et procédé de fabrication de plafonds en caissons à l'aide de coffrages métalliques
US3291312A (en) * 1963-05-27 1966-12-13 Peterson Filters & Eng Disc filter assembly
US3485376A (en) * 1967-06-19 1969-12-23 Peterson Filters & Eng Co Disc filter sector assembly and separable components thereof
FI54060C (fi) * 1976-09-14 1978-10-10 Rauma Repola Oy Skivfilter
DE3379384D1 (en) * 1982-08-20 1989-04-20 Celleco Ab Rotatable filter assembly
SE8207320D0 (sv) * 1982-12-22 1982-12-22 Celleco Ab Roterbart filter
SE438447B (sv) * 1983-10-21 1985-04-22 Bjarne Ivar Nilsson Roterbart skivfilter
NL8400662A (nl) * 1984-03-01 1985-10-01 Amafilter Bv Schijfvormig filterelement.
SE445655B (sv) * 1984-11-23 1986-07-07 Hedemora Ab Roterande skivfilter
SE453158B (sv) * 1985-02-20 1988-01-18 Bjarne Nilsson Skivfilterelement for ett roterbart skivfilter

Also Published As

Publication number Publication date
ATE81794T1 (de) 1992-11-15
FI890570A (fi) 1989-02-07
JPH01503609A (ja) 1989-12-07
SE8702620L (sv) 1988-12-25
SE8702620D0 (sv) 1987-06-24
FI87737B (fi) 1992-11-13
SE460579B (sv) 1989-10-30
FI87737C (fi) 1993-02-25
EP0319564B1 (en) 1992-10-28
CA1316837C (en) 1993-04-27
DE3875592T2 (de) 1993-03-11
JP2631314B2 (ja) 1997-07-16
DE3875592D1 (de) 1992-12-03
EP0319564A1 (en) 1989-06-14
US4994183A (en) 1991-02-19
WO1988010144A1 (en) 1988-12-29

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: NILSSON, BJARNE