FI834668A - Roterbart filter. - Google Patents

Roterbart filter. Download PDF

Info

Publication number: FI834668A
Authority: FI; Finland
Prior art keywords: roterbart; filter; roterbart filter
Prior art date: 1982-12-22

Application number

FI834668A

Other languages

English (en)

Other versions

FI71879C (fi

FI834668A0 (fi

FI71879B (fi

Inventor

Rune Helmer Frykhult

Original Assignee

Celleco Ab

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.)

1982-12-22

Filing date

1983-12-19

Publication date

1984-06-23

1982-12-22 Priority claimed from SE8207320A external-priority patent/SE8207320D0/xx

1983-12-19 Application filed by Celleco Ab filed Critical Celleco Ab

1983-12-19 Publication of FI834668A0 publication Critical patent/FI834668A0/fi

1984-06-23 Publication of FI834668A publication Critical patent/FI834668A/fi

1986-11-28 Application granted granted Critical

1986-11-28 Publication of FI71879B publication Critical patent/FI71879B/fi

1987-03-09 Publication of FI71879C publication Critical patent/FI71879C/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
- B01D33/15—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
- B01D33/44—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
- B01D33/463—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element nozzles
- 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
- 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
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
- 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

Landscapes

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

FI834668A 1982-12-22 1983-12-19 Roterbart filter. FI71879C (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
SE8207320		1982-12-22
SE8207320A SE8207320D0 (sv)	1982-12-22	1982-12-22	Roterbart filter
SE8301652A SE447208B (sv)	1982-12-22	1983-03-25	Roterbart filter
SE8301652		1983-03-25

Publications (4)

Publication Number	Publication Date
FI834668A0 FI834668A0 (fi)	1983-12-19
FI834668A true FI834668A (fi)	1984-06-23
FI71879B FI71879B (fi)	1986-11-28
FI71879C FI71879C (fi)	1987-03-09

Family

ID=26658333

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI834668A FI71879C (fi)	1982-12-22	1983-12-19	Roterbart filter.

Country Status (3)

Country	Link
US (1)	US4814093A (fi)
CA (1)	CA1219530A (fi)
FI (1)	FI71879C (fi)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE461317B (sv) *	1988-02-03	1990-02-05	Bjarne Nilsson	Urvattnare
FI79033C (fi) *	1988-03-22	1989-11-10	Ahlstroem Oy	Foerfarande och anordning foer effektivering av funktionen hos skivfilter.
US5017951A (en) *	1988-04-26	1991-05-21	Agfa-Gevaert, N.V.	Photographic processing application with replaceable cassette
US5053123A (en) *	1989-04-17	1991-10-01	Ingersoll-Rand Company	Adjustable valve for varying filtrate composition from filters
WO1991012065A1 (en) *	1990-02-16	1991-08-22	Ingenjörsfirman R. Frykhult Ab	Apparatus for filtering liquids
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
US5759399A (en) *	1997-01-08	1998-06-02	Continuum Dynamics, Inc.	High capacity, low head loss, suction strainer for nuclear reactors
DE69835963T2 (de) *	1997-12-12	2007-03-01	Hydrotech Veolia Water Systems Ab	Drehscheibenfilter
NZ574213A (en) *	2006-08-14	2011-11-25	Siemens Water Tech Corp	Filter with discs coupled to drum and having pleated media held in shape by reinforcing member(s)
US8118175B2 (en)	2007-07-18	2012-02-21	Siemens Industry, Inc.	Venting device for a disc filter
US8801929B2 (en)	2007-07-18	2014-08-12	Evoqua Water Technologies Llc	Trash tolerant filter support for a disc filter
US8894856B2 (en)	2008-03-28	2014-11-25	Evoqua Water Technologies Llc	Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
WO2009120384A2 (en)	2008-03-28	2009-10-01	Siemens Water Technologies Corp.	Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
US9359236B2 (en)	2010-08-18	2016-06-07	Evoqua Water Technologies Llc	Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
CA2909559C (en)	2013-05-06	2022-01-18	Michael L. Doyle	Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
EP2926879B1 (de) *	2014-04-03	2017-09-27	BOKELA Ingenieurgesellschaft für Mechanische Verfahrenstechnik mbH	Filtervorrichtung und Filtrationsverfahren
EA032375B1 (ru)	2014-06-05	2019-05-31	Эвокуа Уотер Текнолоджиз Ллк	Фильтрующая панель и способ изготовления такой панели
EA037761B1 (ru)	2016-08-12	2021-05-19	Эвокуа Уотер Текнолоджиз Ллк	Дисковый фильтр с загрузкой двух видов для предварительной очистки на входе дискового фильтра
CA3043503A1 (en) *	2016-11-18	2018-05-24	Andritz Ltd.	Modular shaft for rotary filter
CN109518510A (zh) *	2018-12-28	2019-03-26	山东晨钟机械股份有限公司	一种带自搅拌功能的浆液浓缩机转子轴及浓缩机
US11000791B2 (en) *	2019-03-06	2021-05-11	Veolia Water Solutions & Technologies Support	Rotary disc filter having backwash guides
CN114515462B (zh) *	2022-03-16	2022-12-06	徐州鑫业达环保科技有限公司	一种高效回转格栅格除污机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2022069A (en) *	1931-11-17	1935-11-26	Whitmore Horace Bryan	Filter
US2894632A (en) *	1957-04-11	1959-07-14	Komline Sanderson Eng Corp	Drum disc filter
US3471026A (en) *	1966-12-09	1969-10-07	Dorr Oliver Inc	Continuous rotary disc filters
US3471027A (en) *	1968-05-03	1969-10-07	Dorr Oliver Inc	Trunnion valve for continuous rotary filter
US3591009A (en) *	1969-08-22	1971-07-06	Oscar Luthi	Disc filter having filtrate directing means
US3659716A (en) *	1969-10-06	1972-05-02	Peterson Filters & Eng	Filter assembly with filtrate flow control and control components
US4056473A (en) *	1976-05-25	1977-11-01	Bjarne Ivar Nilsson	Rotary filter for concentrating fiber suspensions
FI54060C (fi) *	1976-09-14	1978-10-10	Rauma Repola Oy	Skivfilter
US4157301A (en) *	1978-03-15	1979-06-05	Envirotech Corporation	Drum construction for rotary drum filter
EP0103966B1 (en) *	1982-08-20	1989-03-15	Ab Celleco	Rotatable filter assembly

1983
- 1983-12-15 CA CA000443413A patent/CA1219530A/en not_active Expired
- 1983-12-19 FI FI834668A patent/FI71879C/fi not_active IP Right Cessation
1987
- 1987-09-15 US US07/096,467 patent/US4814093A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US4814093A (en)	1989-03-21
FI71879C (fi)	1987-03-09
FI834668A0 (fi)	1983-12-19
FI71879B (fi)	1986-11-28
CA1219530A (en)	1987-03-24

Publication	Publication Date	Title
IT8319656A0 (it)	1983-02-18	Complesso di filtro.
FI834720A (fi)	1984-06-24	Styrspakanordning.
FI834633A (fi)	1985-06-17	Automatiskt reningssystem foer filter.
NL191042C (nl)	1994-12-16	Transversale filterinrichting.
FI834668A (fi)	1984-06-23	Roterbart filter.
DE3382762D1 (de)	1994-12-08	Dielektrischer Filter.
FI834364A (fi)	1983-11-29	Stabila plurilamellaera blaosor.
MX162250A (es)	1991-04-16	Filtros
FI823990L (fi)	1984-05-20	Faestningsklaemmare.
NO165619C (no)	1991-03-06	Mekanisk filter.
FI834674A (fi)	1984-06-23	Demodulationskrets foer en digiterad krominanssignal.
NO830508L (no)	1983-08-17	Sigarettfilter.
NO157724C (no)	1988-05-11	Sigarettfilter.
NL191162C (nl)	1995-02-16	Filterketen.
FI852803A0 (fi)	1985-07-17	Filter foer dammsugare.
NO157725C (no)	1988-05-11	Sigarettfilter.
NO830509L (no)	1983-08-17	Sigarettfilter.
DE3381054D1 (de)	1990-02-08	Immunoessay.
NO157406C (no)	1988-03-16	Roterbart filter.
FI834531A (fi)	1984-06-12	Blandningsfoder foer djur.
FI832951A0 (fi)	1983-08-17	Foerbaettringar beroerande filter foer tobaksprodukter
NO155034C (no)	1987-02-04	Sigarettfilter.
DE3381532D1 (de)	1990-06-13	Filtertrommel.
FI834622A (fi)	1983-12-15	Ankarbult.
DK158369C (da)	1990-10-08	Roegfilter

Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: CELLECO AB