FI55937C - Tryckfilter - Google Patents

Tryckfilter

Info

Publication number: FI55937C
Authority: FI; Finland
Prior art keywords: tryckfilter
Prior art date: 1978-03-13

Application number

FI780792A

Other languages

English (en)

Other versions

FI55937B (fi

Inventor

Jaakko Savolainen

Holger Engdahl

Yrjoe Luukkainen

Martti Tolvanen

Jorma Surakka

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.)

1978-03-13

Filing date

1978-03-13

Publication date

1979-11-12

1978-03-13 Priority to FI780792A priority Critical patent/FI55937C/fi

1978-03-13 Application filed by Enso Gutzeit Oy filed Critical Enso Gutzeit Oy

1979-03-12 Priority to AT0182279A priority patent/AT373503B/de

1979-03-12 Priority to US06/019,622 priority patent/US4243533A/en

1979-03-12 Priority to NO790838A priority patent/NO147862C/no

1979-03-12 Priority to BR7901521A priority patent/BR7901521A/pt

1979-03-12 Priority to SE7902173A priority patent/SE435137B/sv

1979-03-12 Priority to SU792738102A priority patent/SU1181521A3/ru

1979-03-12 Priority to CA000323183A priority patent/CA1120868A/en

1979-03-13 Priority to FR7906367A priority patent/FR2419744B1/fr

1979-03-13 Priority to JP2928879A priority patent/JPS54128066A/ja

1979-07-31 Application granted granted Critical

1979-07-31 Publication of FI55937B publication Critical patent/FI55937B/fi

1979-11-12 Publication of FI55937C publication Critical patent/FI55937C/fi

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
- B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Filtration Of Liquid (AREA)
Treatment Of Sludge (AREA)
Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

FI780792A 1978-03-13 1978-03-13 Tryckfilter FI55937C (fi)

Priority Applications (10)

Application Number	Priority Date	Filing Date	Title
FI780792A FI55937C (fi)	1978-03-13	1978-03-13	Tryckfilter
US06/019,622 US4243533A (en)	1978-03-13	1979-03-12	Filters with filtrate chamber overflow partitions having plural outlets
NO790838A NO147862C (no)	1978-03-13	1979-03-12	Fremgangsmaate for konsentrasjon av en suspensjon av fast materiale i et trykkfilter, og trykkfilter derfor
BR7901521A BR7901521A (pt)	1978-03-13	1979-03-12	Filtro a pressao
AT0182279A AT373503B (de)	1978-03-13	1979-03-12	Druckfilter
SE7902173A SE435137B (sv)	1978-03-13	1979-03-12	Tryckfilter
SU792738102A SU1181521A3 (ru)	1978-03-13	1979-03-12	Фильтр периодического действи ,работающий под давлением
CA000323183A CA1120868A (en)	1978-03-13	1979-03-12	Pressure filter
FR7906367A FR2419744B1 (fr)	1978-03-13	1979-03-13	Filtre sous pression
JP2928879A JPS54128066A (en)	1978-03-13	1979-03-13	Pressure filter that periodically function

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI780792A FI55937C (fi)	1978-03-13	1978-03-13	Tryckfilter

Publications (2)

Publication Number	Publication Date
FI55937B FI55937B (fi)	1979-07-31
FI55937C true FI55937C (fi)	1979-11-12

Family

ID=8511549

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI780792A FI55937C (fi)	1978-03-13	1978-03-13	Tryckfilter

Country Status (10)

Country	Link
US (1)	US4243533A (fi)
JP (1)	JPS54128066A (fi)
AT (1)	AT373503B (fi)
BR (1)	BR7901521A (fi)
CA (1)	CA1120868A (fi)
FI (1)	FI55937C (fi)
FR (1)	FR2419744B1 (fi)
NO (1)	NO147862C (fi)
SE (1)	SE435137B (fi)
SU (1)	SU1181521A3 (fi)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4528103A (en) *	1984-04-06	1985-07-09	Dorr-Oliver Incorporated	Pressure filter
US4525274A (en) *	1984-04-06	1985-06-25	Dorr-Oliver Incorporated	Filtrate discharge system for pressure filter
US4861498A (en) *	1987-12-30	1989-08-29	R & L Filtration Limited	Backwash system for filter-thickeners
DE3913744A1 (de) *	1988-06-18	1990-10-31	Krupp Koppers Gmbh	Druckfilter
US4994332A (en) *	1989-07-11	1991-02-19	Eltech Systems Corporation	Metal hydroxide crystallizer and filter
US5518609A (en) *	1992-04-14	1996-05-21	Caustec	Device for cleaning of caustic liquid mixtures
US5441633A (en) *	1992-09-25	1995-08-15	Schewitz; Jonathan	Liquid filter using filtration aid
US5569381A (en) *	1995-05-24	1996-10-29	Spokane Industries, Inc.	Upflow clarifier
GB9805233D0 (en) *	1998-03-12	1998-05-06	Barth Richard N	A filter
US7799235B2 (en) *	2004-07-23	2010-09-21	Contech Stormwater Solutions, Inc.	Fluid filter system and related method
US8287726B2 (en)	2007-08-15	2012-10-16	Monteco Ltd	Filter for removing sediment from water
US8123935B2 (en) *	2007-08-15	2012-02-28	Monteco Ltd.	Filter for removing sediment from water
FI123885B (fi)	2011-03-16	2013-11-29	Andritz Oy	Painesuodatin ja menetelmä sen yhteydessä
FI123587B (fi)	2011-10-04	2013-07-31	Andritz Oy	Painesuodatin
JP2018530427A (ja) *	2015-09-10	2018-10-18	１９３４６１２オンタリオインク．１９３４６１２ＯｎｔａｒｉｏＩｎｃ．	汚染された液体混合物中の固体粒子を脱水するための方法およびシステム
EP3806975B1 (en) *	2018-06-13	2024-12-04	Cargill, Incorporated	A filtration process
US20220088522A1 (en) *	2019-03-07	2022-03-24	David E. Sisk	Dust and debris filtration system for cleaning air used in the conveyance of granular material to and from the silo, dry bulk trailer, rail car, and other transportation and conveying means
CN111185036B (zh) *	2020-01-13	2021-08-31	池州市三真智能科技有限公司	一种农业污水处理设备
US12031970B2 (en)	2020-04-30	2024-07-09	Precision Planting Llc	Agricultural sampling system and related methods
US12215555B2 (en) *	2023-03-21	2025-02-04	Saudi Arabian Oil Company	Systems and methods for operating candle filters to recover glycols from drilling operations

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2391534A (en) *	1944-06-02	1945-12-25	Air Preheater	Separator
US2862622A (en) *	1955-08-10	1958-12-02	Detrex Chem Ind	Filters
US3356215A (en) *	1965-04-22	1967-12-05	Dorr Oliver Inc	Apparatus and method for the filtration-thickening of suspensions of solids
US3513638A (en) *	1968-03-08	1970-05-26	Henry T Young	Filter
US3524548A (en) *	1968-09-16	1970-08-18	Kaiser Aluminium Chem Corp	Filter medium for molten metal
US4039441A (en) *	1974-04-08	1977-08-02	The De Laval Separator Company	Coalescing method and apparatus
US4165283A (en) *	1976-10-28	1979-08-21	Industrial Pollution Control Corp.	Multi-stage purification system

1978
- 1978-03-13 FI FI780792A patent/FI55937C/fi not_active IP Right Cessation
1979
- 1979-03-12 BR BR7901521A patent/BR7901521A/pt unknown
- 1979-03-12 CA CA000323183A patent/CA1120868A/en not_active Expired
- 1979-03-12 NO NO790838A patent/NO147862C/no unknown
- 1979-03-12 SU SU792738102A patent/SU1181521A3/ru active
- 1979-03-12 SE SE7902173A patent/SE435137B/sv not_active IP Right Cessation
- 1979-03-12 AT AT0182279A patent/AT373503B/de not_active IP Right Cessation
- 1979-03-12 US US06/019,622 patent/US4243533A/en not_active Expired - Lifetime
- 1979-03-13 FR FR7906367A patent/FR2419744B1/fr not_active Expired
- 1979-03-13 JP JP2928879A patent/JPS54128066A/ja active Granted

Also Published As

Publication number	Publication date
SE7902173L (sv)	1979-09-14
JPS6145482B2 (fi)	1986-10-08
SU1181521A3 (ru)	1985-09-23
FR2419744B1 (fr)	1986-01-24
SE435137B (sv)	1984-09-10
NO147862C (no)	1983-06-29
NO147862B (no)	1983-03-21
FI55937B (fi)	1979-07-31
BR7901521A (pt)	1979-10-16
ATA182279A (de)	1983-06-15
US4243533A (en)	1981-01-06
NO790838L (no)	1979-09-14
CA1120868A (en)	1982-03-30
JPS54128066A (en)	1979-10-04
FR2419744A1 (fr)	1979-10-12
AT373503B (de)	1984-01-25

Publication	Publication Date	Title
AT379079B (de)	1985-11-11	Akupunkturgeraet
AT370950B (de)	1983-05-10	Hoeschenwindel
BE875475A (fr)	1979-10-10	Iminoquinazolines
BE872071A (fr)	1979-05-16	Afdichtorgaan
AT365922B (de)	1982-02-25	Netzbett
BE876254A (fr)	1979-11-16	Omsluitingsinrichting
BE874159A (fr)	1979-05-29	Thermoplongeur
BE878030A (fr)	1980-02-01	Snelle informatieschakelaar
BE876344A (fr)	1979-11-19	Snelkoppelend kogelscharnier
AT374352B (de)	1984-04-10	Sportschuh
BE876059A (fr)	1979-11-05	Azolopyrimidinones
AR218561A1 (es)	1980-06-13	Copoliester p-oxibenzoilico
BE877468A (fr)	1979-11-05	Recolteuse-hacheuse
BE877955A (fr)	1980-01-28	Alkylthiophenoxyalkylamines
ATA872778A (de)	1980-09-15	Uhrband
AT368010B (de)	1982-08-25	Rollskier
BE875799A (fr)	1979-08-16	N-alkenylmoranolines
ATA26879A (de)	1983-03-15	B-ettbank
BE871213R (fr)	1979-02-01	Arylmalonamido-1-oxadethiacephalosporines
BE877875A (fr)	1980-01-25	Automobielwiel
BE878212A (fr)	1980-02-13	Dosismeter
AT355471B (de)	1980-03-10	Schipresse
AR224881A1 (es)	1982-01-29	2-hidroxifenilbenzotiazoles
ATA510278A (de)	1979-10-15	Griffel
AT357332B (de)	1980-07-10	Fraeser

Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: ENSO GUTZEIT OY