FI55538C - Roterande filtertrumma - Google Patents

Roterande filtertrumma

Info

Publication number: FI55538C
Authority: FI; Finland
Prior art keywords: roterande; filter drum; drum; filter; roterande filter
Prior art date: 1970-09-10

Application number

FI2527/71A

Other languages

English (en)

Other versions

FI55538B (fi

Inventor

Oscar Luthi

Original Assignee

Improved Machinery Inc

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.)

1970-09-10

Filing date

1971-09-09

Publication date

1979-08-10

1971-09-09 Application filed by Improved Machinery Inc filed Critical Improved Machinery Inc

1979-04-30 Application granted granted Critical

1979-04-30 Publication of FI55538B publication Critical patent/FI55538B/fi

1979-08-10 Publication of FI55538C publication Critical patent/FI55538C/fi

Links

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/60—Cylinder moulds
- 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
- 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
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/465—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element take-off rollers

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Paper (AREA)
Filtration Of Liquid (AREA)
Centrifugal Separators (AREA)
Sampling And Sample Adjustment (AREA)
Apparatus Associated With Microorganisms And Enzymes (AREA)

FI2527/71A 1970-09-10 1971-09-09 Roterande filtertrumma FI55538C (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US7107370A	1970-09-10	1970-09-10

Publications (2)

Publication Number	Publication Date
FI55538B FI55538B (fi)	1979-04-30
FI55538C true FI55538C (fi)	1979-08-10

Family

ID=22099077

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI2527/71A FI55538C (fi)	1970-09-10	1971-09-09	Roterande filtertrumma

Country Status (9)

Country	Link
US (1)	US3680708A (fi)
JP (1)	JPS547983B1 (fi)
BR (1)	BR7105762D0 (fi)
CA (1)	CA953650A (fi)
DE (1)	DE2144102C3 (fi)
FI (1)	FI55538C (fi)
GB (1)	GB1334602A (fi)
NO (1)	NO140386C (fi)
SE (1)	SE358559B (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3837499A (en) *	1971-03-29	1974-09-24	Improved Machinery Inc	Drum structure for rotary drum filtering apparatus
US3794178A (en) *	1971-12-02	1974-02-26	Improved Machinery Inc	Rotary drum filtering apparatus and unitary drainage sectors therefor
US3933792A (en) *	1972-08-21	1976-01-20	Schneider John R	Plate and frame type filtering apparatus
US3894899A (en) *	1973-07-26	1975-07-15	Vladimir Grigorievic Konopatov	Method for making a drum-type honeycombless vacuum filter
US4276169A (en) *	1980-04-10	1981-06-30	Dorr-Oliver Incorporated	Drainage deck assembly for rotary vacuum drum filter
US4370231A (en) *	1981-09-04	1983-01-25	Lavalley Industrial Plastics, Inc.	Rotary drum filter
ES2020747A6 (es) *	1990-01-08	1991-09-16	Sinard Sa	Nuevo soporte autoportante aplicable en vigas de hormigon.
US5244572A (en) *	1991-12-06	1993-09-14	Lavalley Industries, Inc.	Rotary drum filter with improved deck structure
US5308488A (en) *	1992-05-27	1994-05-03	Nelson Philip N	Drum structure for corrugated type rotary filters
US5281343A (en) *	1993-04-20	1994-01-25	Ingersoll-Rand Company	Vacuum filtration system and method of filtering pulp fibers from pulp slurry using the same
US5470471A (en) *	1993-05-14	1995-11-28	Ingersoll-Rand Company	Anti-rewet deck for press rolls
WO1996006221A2 (en) *	1994-08-22	1996-02-29	Beloit Technologies, Inc.	A pulp slurry-handling press roll, and twin roll and single roll slurry-handling presses
US6006554A (en) *	1998-06-03	1999-12-28	Beloit Technologies, Inc.	Two stage counter current drum washer
US7285180B2 (en) *	2004-04-19	2007-10-23	Gl&V Management Hungary Kft.	Perforated deck made out of a plurality of segments
US7293659B2 (en) *	2005-07-15	2007-11-13	Andritz Inc.	Drum structure for rotary drum filtering apparatus and methods of using same
US8137568B2 (en) *	2005-09-26	2012-03-20	Andritz Ltd.	Rotary drum vacuum filter
SE534655C2 (sv) *	2009-12-15	2011-11-08	Metso Paper Inc	Trumma för bearbetning av cellulosamassa, apparat innefattande trumman samt förfarande för framställning av trumman
US10035088B2 (en) *	2015-07-15	2018-07-31	Gl&V Usa, Inc.	Rotary drum filtering apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1470463A (en) *	1920-06-07	1923-10-09	Fred W Manning	Drainage plate for filters
US1949998A (en) *	1931-09-16	1934-03-06	Hobert W French	Dewatering apparatus
US3306457A (en) *	1963-09-16	1967-02-28	Improved Machinery Inc	Drum filter
US3327863A (en) *	1966-09-27	1967-06-27	Improved Machinery Inc	Center valve filter
US3517818A (en) *	1969-03-07	1970-06-30	Improved Machinery Inc	Rotary drum filter

1970
- 1970-09-10 US US71073A patent/US3680708A/en not_active Expired - Lifetime
1971
- 1971-05-25 CA CA113,866A patent/CA953650A/en not_active Expired
- 1971-05-27 GB GB1756171A patent/GB1334602A/en not_active Expired
- 1971-07-12 JP JP5111471A patent/JPS547983B1/ja active Pending
- 1971-09-01 BR BR5762/71A patent/BR7105762D0/pt unknown
- 1971-09-02 DE DE2144102A patent/DE2144102C3/de not_active Expired
- 1971-09-06 SE SE11287/71A patent/SE358559B/xx unknown
- 1971-09-09 FI FI2527/71A patent/FI55538C/fi active
- 1971-09-09 NO NO3362/71A patent/NO140386C/no unknown

Also Published As

Publication number	Publication date
NO140386B (no)	1979-05-14
CA953650A (en)	1974-08-27
SE358559B (fi)	1973-08-06
US3680708A (en)	1972-08-01
DE2144102C3 (de)	1980-08-14
FI55538B (fi)	1979-04-30
DE2144102B2 (de)	1979-12-13
JPS547983B1 (fi)	1979-04-11
GB1334602A (en)	1973-10-24
BR7105762D0 (pt)	1973-03-29
DE2144102A1 (de)	1972-03-23
NO140386C (no)	1979-08-22

Publication	Publication Date	Title
IT941224B (it)	1973-03-01	Bascula perfezionata
CH518115A (de)	1972-01-31	Filter
CH532845A (de)	1973-01-15	Mikrowellenfilter
BR7207610D0 (pt)	1973-08-21	Tambor
FI55538B (fi)	1979-04-30	Roterande filtertrumma
IT1044215B (it)	1980-03-20	Composti fluoroalchilsolfonammi doarilici
TR16963A (tr)	1974-01-19	Sarsinti azaltici poliueretan terkipleri
FI53903B (fi)	1978-05-02	Kopplingsplint foer skruvfri anslutning av isolerade ledare
BR7105698D0 (pt)	1973-03-29	Filtro de tambor rotativo
IT942120B (it)	1973-03-20	Perfezionamenti neibigodini
FI53465C (fi)	1978-05-10	Anordning foer framstaellning av non-woven naettyger
CH524263A (de)	1972-06-15	Filteranordnung
FI54550B (fi)	1978-09-29	Foerfarande foer framstaellning av margarinfett
AT308582B (de)	1973-07-10	Trommelanlage
IT943626B (it)	1973-04-10	Sostanze profomate
CH522422A (de)	1972-06-30	Filterpresse
AT299736B (de)	1972-06-26	Trommelanlage
CH539447A (de)	1973-07-31	Filterpresse
AT311424B (de)	1973-11-12	Elektromechanisches Filter
DK132734C (da)	1976-06-28	Slangetromle
TR17365A (tr)	1975-03-24	Filtreler
AT315709B (de)	1974-06-10	Filterelemente
NL174209C (nl)	1984-05-01	Ontstoringsfilter.
IT938856B (it)	1973-02-10	Filtro elettromeccanico
DE2031628B2 (de)	1973-07-12	Trommeltrockner