BR9707865A - Peneira cilíndrica e processo para produzir a mesma - Google Patents

Peneira cilíndrica e processo para produzir a mesma

Info

Publication number: BR9707865A
Authority: BR; Brazil
Prior art keywords: screen; flow deflecting; seen; cylindrical; particles
Prior art date: 1996-12-27

Application number

BR9707865A

Other languages

English (en)

Inventor

Roine Anderson

Original Assignee

Alfa Laval 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.)

1996-12-27

Filing date

1997-12-22

Publication date

1999-07-27

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20405153&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9707865(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1997-12-22 Application filed by Alfa Laval Ab filed Critical Alfa Laval Ab

1999-07-27 Publication of BR9707865A publication Critical patent/BR9707865A/pt

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
- 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
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
- B01D29/25—Supported filter elements arranged for outward flow filtration open-ended the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
- 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
- B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
- B01D29/445—Bar screens
- 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
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
- D21D5/16—Cylinders and plates for screens
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/18—Filters characterised by the openings or pores
- B01D2201/184—Special form, dimension of the openings, pores of the filtering elements

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Paper (AREA)
Filtering Materials (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Combined Means For Separation Of Solids (AREA)
Processing Of Solid Wastes (AREA)
Materials For Medical Uses (AREA)
Inert Electrodes (AREA)
Photoreceptors In Electrophotography (AREA)

BR9707865A 1996-12-27 1997-12-22 Peneira cilíndrica e processo para produzir a mesma BR9707865A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE9604801A SE517110C2 (sv)	1996-12-27	1996-12-27	Cylindrisk sil och sätt att framställa denna
PCT/SE1997/002202 WO1998029599A1 (en)	1996-12-27	1997-12-22	A cylindrical screen and a method of producing the same

Publications (1)

Publication Number	Publication Date
BR9707865A true BR9707865A (pt)	1999-07-27

Family

ID=20405153

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9707865A BR9707865A (pt)	1996-12-27	1997-12-22	Peneira cilíndrica e processo para produzir a mesma

Country Status (11)

Country	Link
EP (1)	EP0912794B1 (pt)
JP (1)	JP2000507319A (pt)
KR (1)	KR19990087286A (pt)
AT (1)	ATE228594T1 (pt)
AU (1)	AU5581998A (pt)
BR (1)	BR9707865A (pt)
CA (1)	CA2241945A1 (pt)
DE (1)	DE69717452D1 (pt)
NO (1)	NO983912L (pt)
SE (1)	SE517110C2 (pt)
WO (1)	WO1998029599A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE510539C2 (sv) *	1997-09-12	1999-05-31	Gl & V Celleco Ab	Sätt vid framställning av en silplåt samt silelement omfattande en eller flera silplåtar

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1180686A (en) *	1980-08-25	1985-01-08	Black Clawson Company (The)	Paper making stock screening apparatus incorporating circular apertured cylindrical pressure screen
SE9102550L (sv) *	1991-09-05	1993-03-06	Sunds Defibrator Ind Ab	Saett foer framstaellning av en siltrumma
FI89521C (fi) *	1991-10-04	1993-10-11	Cae Investments Bv	Foerfarande foer framstaellning av en silprodukt och genom foerfarandet framstaelld silprodukt

1996
- 1996-12-27 SE SE9604801A patent/SE517110C2/sv not_active IP Right Cessation
1997
- 1997-12-22 CA CA002241945A patent/CA2241945A1/en not_active Abandoned
- 1997-12-22 EP EP97952160A patent/EP0912794B1/en not_active Revoked
- 1997-12-22 AU AU55819/98A patent/AU5581998A/en not_active Abandoned
- 1997-12-22 DE DE69717452T patent/DE69717452D1/de not_active Expired - Lifetime
- 1997-12-22 JP JP10529921A patent/JP2000507319A/ja active Pending
- 1997-12-22 WO PCT/SE1997/002202 patent/WO1998029599A1/en not_active Application Discontinuation
- 1997-12-22 KR KR1019980706688A patent/KR19990087286A/ko not_active Application Discontinuation
- 1997-12-22 AT AT97952160T patent/ATE228594T1/de not_active IP Right Cessation
- 1997-12-22 BR BR9707865A patent/BR9707865A/pt not_active Application Discontinuation
1998
- 1998-08-26 NO NO983912A patent/NO983912L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
EP0912794B1 (en)	2002-11-27
SE9604801D0 (sv)	1996-12-27
ATE228594T1 (de)	2002-12-15
SE517110C2 (sv)	2002-04-16
JP2000507319A (ja)	2000-06-13
SE9604801L (sv)	1998-06-28
NO983912D0 (no)	1998-08-26
WO1998029599A1 (en)	1998-07-09
NO983912L (no)	1998-08-27
AU5581998A (en)	1998-07-31
EP0912794A1 (en)	1999-05-06
CA2241945A1 (en)	1998-07-09
DE69717452D1 (de)	2003-01-09
KR19990087286A (ko)	1999-12-27

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Legal Events

Date	Code	Title	Description
1999-12-28	PC	Transfer	Free format text: GI & V / CELLECO AB. (SE)
2000-06-13	HHT	Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: republication	Free format text: REFERENCIA: RPI 1512 DE 28/12/1999. COD. 25.1 ITEM (71)
2005-04-19	B06A	Patent application procedure suspended [chapter 6.1 patent gazette]
2005-11-22	B11B	Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements