FI893288L - Filtreringstrumma. - Google Patents

Filtreringstrumma. Download PDF

Info

Publication number: FI893288L
Authority: FI; Finland
Prior art keywords: filtering drum; drum; filtering
Prior art date: 1989-07-06

Application number

FI893288A

Other languages

English (en)

Other versions

FI893288A0 (fi

FI89768C (fi

FI89768B (fi

Inventor

Jukka Heino

Raimo Kohonen

Original Assignee

Ahlstroem 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.)

1989-07-06

Filing date

1989-07-06

Publication date

1991-01-07

1989-07-06 Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy

1989-07-06 Publication of FI893288A0 publication Critical patent/FI893288A0/fi

1989-07-06 Priority to FI893288A priority Critical patent/FI89768C/fi

1990-06-26 Priority to JP2508628A priority patent/JPH076151B2/ja

1990-06-26 Priority to EP90909148A priority patent/EP0484342B1/en

1990-06-26 Priority to AT90909148T priority patent/ATE98891T1/de

1990-06-26 Priority to PCT/FI1990/000168 priority patent/WO1991000767A1/en

1990-06-26 Priority to US07/663,876 priority patent/US5160434A/en

1990-06-26 Priority to CA002062958A priority patent/CA2062958C/en

1990-06-26 Priority to SU905011081A priority patent/RU2054957C1/ru

1991-01-07 Publication of FI893288L publication Critical patent/FI893288L/fi

1993-08-13 Application granted granted Critical

1993-08-13 Publication of FI89768B publication Critical patent/FI89768B/fi

1993-11-25 Publication of FI89768C publication Critical patent/FI89768C/fi

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
- B01D33/09—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration with surface cells independently connected to pressure distributors

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Paper (AREA)
Filtration Of Liquid (AREA)

FI893288A 1989-07-06 1989-07-06 Filteringstrumma FI89768C (fi)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
FI893288A FI89768C (fi)	1989-07-06	1989-07-06	Filteringstrumma
PCT/FI1990/000168 WO1991000767A1 (en)	1989-07-06	1990-06-26	Filter cylinder
EP90909148A EP0484342B1 (en)	1989-07-06	1990-06-26	Filter cylinder
AT90909148T ATE98891T1 (de)	1989-07-06	1990-06-26	Filterzylinder.
JP2508628A JPH076151B2 (ja)	1989-07-06	1990-06-26	濾過シリンダ
US07/663,876 US5160434A (en)	1989-07-06	1990-06-26	Filter cylinder with drainage surface
CA002062958A CA2062958C (en)	1989-07-06	1990-06-26	Filter cylinder
SU905011081A RU2054957C1 (ru)	1989-07-06	1990-06-26	Фильтрующий барабан

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI893288A FI89768C (fi)	1989-07-06	1989-07-06	Filteringstrumma
FI893288		1989-07-06

Publications (4)

Publication Number	Publication Date
FI893288A0 FI893288A0 (fi)	1989-07-06
FI893288L true FI893288L (fi)	1991-01-07
FI89768B FI89768B (fi)	1993-08-13
FI89768C FI89768C (fi)	1993-11-25

Family

ID=8528731

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI893288A FI89768C (fi)	1989-07-06	1989-07-06	Filteringstrumma

Country Status (7)

Country	Link
US (1)	US5160434A (fi)
EP (1)	EP0484342B1 (fi)
JP (1)	JPH076151B2 (fi)
CA (1)	CA2062958C (fi)
FI (1)	FI89768C (fi)
RU (1)	RU2054957C1 (fi)
WO (1)	WO1991000767A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2894974T3 (es) *	2018-06-05	2022-02-16	ANDRITZ Separation GmbH	Dispositivo de filtración a vacío y/o a presión para filtrar una suspensión
PT3578241T (pt)	2018-06-05	2021-10-26	ANDRITZ Separation GmbH	Tambor de filtragem para um dispositivo de filtragem por vacuo e/ou pressão
US20230302384A1 (en) *	2018-06-20	2023-09-28	Andritz Inc.	Drum washer with gravity assist drainage
SE542326C2 (en) *	2018-06-21	2020-04-14	Valmet Oy	Vacuum filter

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2072586A (en) *	1934-09-24	1937-03-02	Swenson Evaporator Company	Rotary filter
US2889931A (en) *	1954-12-27	1959-06-09	Phillips Petroleum Co	Continuous rotary filter
US3014589A (en) *	1957-05-25	1961-12-26	Sunds Verkst Er Aktiebolag	Apparatus for dewatering suspensions, such as fibrous pulp suspensions
US3363774A (en) *	1965-04-12	1968-01-16	Improved Machinery Inc	Rotary drum filter
GB1315549A (en) *	1970-06-09	1973-05-02	Ural Z Khim Mash	Continuous rotary drum vacuum filter
US4168234A (en) *	1977-10-27	1979-09-18	Johns-Manville Corporation	Rotary pressure precoat filter with internal valving arrangement
DE3010682A1 (de) *	1980-03-20	1981-10-01	Klöckner-Humboldt-Deutz AG, 5000 Köln	Vakuum-doppeltrommelfilter
US4370231A (en) *	1981-09-04	1983-01-25	Lavalley Industrial Plastics, Inc.	Rotary drum filter
SE429819B (sv) *	1982-02-10	1983-10-03	Harry Nilsson	Silmaskin
CH653912A5 (de) *	1982-02-16	1986-01-31	Von Roll Ag	Bandfilterpresse zum filtrieren einer truebe.
US4581139A (en) *	1983-10-06	1986-04-08	Dorr-Oliver Incorporated	Filtrate run-back baffle for rotary drum vacuum filter
US4816169A (en) *	1987-04-10	1989-03-28	Lavalley Industries, Inc.	Vacuum filter system and vacuum filter discharge flow assembly
SE460641B (sv) *	1987-06-24	1989-11-06	Bjarne Nilsson	Filtersektion foer ett roterbart filter

1989
- 1989-07-06 FI FI893288A patent/FI89768C/fi not_active IP Right Cessation
1990
- 1990-06-26 CA CA002062958A patent/CA2062958C/en not_active Expired - Fee Related
- 1990-06-26 RU SU905011081A patent/RU2054957C1/ru active
- 1990-06-26 US US07/663,876 patent/US5160434A/en not_active Expired - Fee Related
- 1990-06-26 EP EP90909148A patent/EP0484342B1/en not_active Expired - Lifetime
- 1990-06-26 WO PCT/FI1990/000168 patent/WO1991000767A1/en not_active Ceased
- 1990-06-26 JP JP2508628A patent/JPH076151B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
RU2054957C1 (ru)	1996-02-27
US5160434A (en)	1992-11-03
EP0484342B1 (en)	1993-12-22
EP0484342A1 (en)	1992-05-13
FI893288A0 (fi)	1989-07-06
JPH04506546A (ja)	1992-11-12
CA2062958A1 (en)	1991-01-07
FI89768C (fi)	1993-11-25
WO1991000767A1 (en)	1991-01-24
JPH076151B2 (ja)	1995-01-30
CA2062958C (en)	1994-12-13
FI89768B (fi)	1993-08-13

Publication	Publication Date	Title
DE3782563D1 (de)	1992-12-17	Trommelfiltereinrichtung.
DE3862505D1 (de)	1991-05-29	Filtriersiebe.
DE59003341D1 (de)	1993-12-09	Radaufhängung.
FI893056L (fi)	1989-12-23	Aendtaetning foer roterande trumma.
ATE100689T1 (de)	1994-02-15	Filtervorrichtung.
FI83359B (fi)	1991-03-15	Foerfarande foer framstaellning av en takskiva.
NO900159D0 (no)	1990-01-12	Oppheng.
FI902336A0 (fi)	1990-05-10	Anordning foer framstaellning av en fristaoende kiselkristall.
FI891851A0 (fi)	1989-04-18	Rengoerings-/avskiljningsapparat foer filter i vaot- och torrsugare.
FI900143A0 (fi)	1990-01-10	Keramiskt filter foer filtrering av metallsmaelter.
DE59006022D1 (de)	1994-07-14	Filterpresse.
FI893288L (fi)	1991-01-07	Filtreringstrumma.
FI900719A0 (fi)	1990-02-14	Filter.
DE69012283D1 (de)	1994-10-13	Filtereinheit.
FI903371A0 (fi)	1990-07-04	Filter.
DE59001268D1 (de)	1993-05-27	Mikrowellen filter.
ATE98891T1 (de)	1994-01-15	Filterzylinder.
IT1228375B (it)	1991-06-14	Filtro rotativo.
ES1012347Y (es)	1991-05-01	Mondadientes mejorado.
NO891927D0 (no)	1989-05-11	Papirkurv/soeppelboette.
ES1009956Y (es)	1991-06-16	Bidon perfeccionado.
ATE88597T1 (de)	1993-05-15	Mikrowellen filter.
DE59001865D1 (de)	1993-07-29	Drehkreuz.
NO893672D0 (no)	1989-09-14	Engangsforskaling.
FI895153A0 (fi)	1989-10-31	Anordning foer utdragning av hakkil.

Legal Events

Date	Code	Title	Description
1993-07-16	BB	Publication of examined application
1997-02-28	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: A. AHLSTROM CORPORATION