FI55446B - Skivfilter - Google Patents

Skivfilter

Info

Publication number: FI55446B
Authority: FI; Finland
Prior art keywords: skivfilter
Prior art date: 1976-07-02

Application number

FI761930A

Other languages

English (en)

Other versions

FI55446C (fi

FI761930A (fi

Inventor

Ensio Koskinen

Original Assignee

Enso Gutzeit Oy

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.)

1976-07-02

Filing date

1976-07-02

Publication date

1979-04-30

1976-07-02 Application filed by Enso Gutzeit Oy filed Critical Enso Gutzeit Oy

1976-07-02 Priority to FI761930A priority Critical patent/FI55446C/fi

1977-06-28 Priority to NO772284A priority patent/NO144948C/no

1977-06-28 Priority to DE19772729022 priority patent/DE2729022A1/de

1977-06-29 Priority to US05/811,206 priority patent/US4123363A/en

1977-06-30 Priority to CA281,756A priority patent/CA1090711A/en

1977-06-30 Priority to BR7704313A priority patent/BR7704313A/pt

1977-07-01 Priority to JP52077980A priority patent/JPS6034409B2/ja

1977-07-01 Priority to SU772501365A priority patent/SU847898A3/ru

1977-07-01 Priority to SE7707651A priority patent/SE419944B/xx

1978-01-03 Publication of FI761930A publication Critical patent/FI761930A/fi

1979-04-30 Application granted granted Critical

1979-04-30 Publication of FI55446B publication Critical patent/FI55446B/fi

1979-08-10 Publication of FI55446C publication Critical patent/FI55446C/fi

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
- 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
- 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)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Filtration Of Liquid (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Paper (AREA)
Filtering Of Dispersed Particles In Gases (AREA)

FI761930A 1976-07-02 1976-07-02 Skivfilter FI55446C (fi)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
FI761930A FI55446C (fi)	1976-07-02	1976-07-02	Skivfilter
NO772284A NO144948C (no)	1976-07-02	1977-06-28	Skivefilter.
DE19772729022 DE2729022A1 (de)	1976-07-02	1977-06-28	Scheibenfilter
US05/811,206 US4123363A (en)	1976-07-02	1977-06-29	Disk filter
CA281,756A CA1090711A (en)	1976-07-02	1977-06-30	Disk filter
BR7704313A BR7704313A (pt)	1976-07-02	1977-06-30	Aperfeicoamento em filtro de disco
JP52077980A JPS6034409B2 (ja)	1976-07-02	1977-07-01	デイスク・フイルタ−
SU772501365A SU847898A3 (ru)	1976-07-02	1977-07-01	Дисковый фильтр
SE7707651A SE419944B (sv)	1976-07-02	1977-07-01	Skivfilter

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI761930A FI55446C (fi)	1976-07-02	1976-07-02	Skivfilter

Publications (3)

Publication Number	Publication Date
FI761930A FI761930A (fi)	1978-01-03
FI55446B true FI55446B (fi)	1979-04-30
FI55446C FI55446C (fi)	1979-08-10

Family

ID=8510127

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI761930A FI55446C (fi)	1976-07-02	1976-07-02	Skivfilter

Country Status (9)

Country	Link
US (1)	US4123363A (fi)
JP (1)	JPS6034409B2 (fi)
BR (1)	BR7704313A (fi)
CA (1)	CA1090711A (fi)
DE (1)	DE2729022A1 (fi)
FI (1)	FI55446C (fi)
NO (1)	NO144948C (fi)
SE (1)	SE419944B (fi)
SU (1)	SU847898A3 (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2535214B1 (fr) *	1982-10-28	1987-06-12	Hospal Ind	Intercalaire pour appareil a membranes
ES2031192T3 (es) *	1987-09-16	1992-12-01	Andreas Kufferath Kg	Espesador de discos
SE9000571L (sv) *	1990-02-16	1991-08-17	Frykhult R Ingf Ab	Roterbart filter, foeretraedesvis foer urvattning av fibermassasuspensioner
DE69110276T2 (de) *	1990-02-16	1996-02-22	Beloit Technologies, Inc., Wilmington, Del.	Gerät zum filtrieren von flüssigkeiten.
AU634359B2 (en) *	1990-02-16	1993-02-18	Nordic Water Products Ab	Apparatus for filtering liquids
US5296152A (en) *	1990-02-16	1994-03-22	Ingenjorsfirman R. Frykhult Ab	Apparatus for filtering suspensions and a method of operating the apparatus
SE501550C2 (sv) *	1992-11-20	1995-03-13	Kvaerner Pulp Equipment As	Sughuvud anordnat mellan en filtratkanal och ett fallrör vid ett roterande filter
FI91938C (fi) *	1993-02-09	1994-09-12	Ahlstroem Oy	Laite massan käsittelemiseksi
FI20041518A (fi) *	2004-11-25	2006-05-26	Andritz Oy	Menetelmä ja laite meesan käsittelemiseksi
IT201900011058A1 (it) *	2019-07-05	2021-01-05	Carmine Elia	Macchina filtrante addensante
US11000791B2 (en) *	2019-03-06	2021-05-11	Veolia Water Solutions & Technologies Support	Rotary disc filter having backwash guides
CN111576074B (zh) *	2020-05-25	2022-06-14	郑州磊展科技造纸机械有限公司	一种多圆盘浓缩机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2027652A (en) *	1935-04-25	1936-01-14	Municipal Sanitary Service Cor	Filter
US3471026A (en) *	1966-12-09	1969-10-07	Dorr Oliver Inc	Continuous rotary disc filters
US3452874A (en) *	1967-11-02	1969-07-01	Dorr Oliver Inc	Trunnion valve for continuous rotary filters

1976
- 1976-07-02 FI FI761930A patent/FI55446C/fi not_active IP Right Cessation
1977
- 1977-06-28 DE DE19772729022 patent/DE2729022A1/de not_active Withdrawn
- 1977-06-28 NO NO772284A patent/NO144948C/no unknown
- 1977-06-29 US US05/811,206 patent/US4123363A/en not_active Expired - Lifetime
- 1977-06-30 CA CA281,756A patent/CA1090711A/en not_active Expired
- 1977-06-30 BR BR7704313A patent/BR7704313A/pt unknown
- 1977-07-01 JP JP52077980A patent/JPS6034409B2/ja not_active Expired
- 1977-07-01 SE SE7707651A patent/SE419944B/xx not_active IP Right Cessation
- 1977-07-01 SU SU772501365A patent/SU847898A3/ru active

Also Published As

Publication number	Publication date
NO144948C (no)	1981-12-16
FI55446C (fi)	1979-08-10
NO144948B (no)	1981-09-07
JPS6034409B2 (ja)	1985-08-08
FI761930A (fi)	1978-01-03
SE7707651L (sv)	1978-01-03
DE2729022A1 (de)	1978-01-12
CA1090711A (en)	1980-12-02
JPS5334177A (en)	1978-03-30
SE419944B (sv)	1981-09-07
NO772284L (no)	1978-01-03
SU847898A3 (ru)	1981-07-15
BR7704313A (pt)	1978-04-04
US4123363A (en)	1978-10-31

Publication	Publication Date	Title
AT344629B (de)	1978-08-10	Siebfeld
ATA204777A (de)	1983-06-15	Schischu
FI773245A (fi)	1978-05-31	Bestaendig loesning innehaollande perkarbonsyra
ATA780077A (de)	1979-05-15	Hoergeraet
AT349288B (de)	1979-03-26	Ruehrwerksmuehle
AT359262B (de)	1980-10-27	Raffstore
ATA505377A (de)	1979-09-15	Ruehrwerksmuehle
FI773363A (fi)	1978-05-10	Vaermeaotervinningsanlaeggning
FI55446C (fi)	1979-08-10	Skivfilter
SE422980B (sv)	1982-04-05	Axeltetning
AT346259B (de)	1978-11-10	Webschaft
AT378100B (de)	1985-06-10	Halmerntegeraet
AT370310B (de)	1983-03-25	Elektrokardioskop
AT349360B (de)	1979-04-10	Unmagnetische tretmine
BE846205A (fr)	1977-03-15	M-alkyldiphenylamines
AT358854B (de)	1980-10-10	Kruemelwalze
AT346734B (de)	1978-11-27	Springmine
BE850709A (fr)	1977-05-16	Acetanilido-piperazines
AT371411B (de)	1983-06-27	Skibob
AT346041B (de)	1978-10-25	Sheddach
ATA622977A (de)	1979-10-15	Saegegatter
AT345469B (de)	1978-09-25	Deodorantien
IT1072655B (it)	1985-04-10	Espositore
ATA480076A (de)	1982-06-15	Kipplager
BE846206A (fr)	1977-03-15	4-nitro-2-trifluoromethyldiphenylamines

Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: ENZO-GUTZEIT OSAKEYHTIOE