BR9001539A - Filtro para remocao de impurezas de um fluido - Google Patents

Filtro para remocao de impurezas de um fluido

Info

Publication number: BR9001539A
Authority: BR; Brazil
Prior art keywords: fluid; filter; removing impurities; impurities
Prior art date: 1989-04-03

Application number

BR909001539A

Other languages

English (en)

Inventor

Robert L Gielow

James C Paul

Original Assignee

Invent Ag

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.)

1989-04-03

Filing date

1990-04-03

Publication date

1991-04-23

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23295401&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9001539(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1990-04-03 Application filed by Invent Ag filed Critical Invent Ag

1991-04-23 Publication of BR9001539A publication Critical patent/BR9001539A/pt

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/13—Polyurethane filters

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Filtering Of Dispersed Particles In Gases (AREA)
Filtering Materials (AREA)

BR909001539A 1989-04-03 1990-04-03 Filtro para remocao de impurezas de um fluido BR9001539A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/331,792 US5002597A (en)	1989-04-03	1989-04-03	Aerodynamic filter

Publications (1)

Publication Number	Publication Date
BR9001539A true BR9001539A (pt)	1991-04-23

Family

ID=23295401

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR909001539A BR9001539A (pt)	1989-04-03	1990-04-03	Filtro para remocao de impurezas de um fluido

Country Status (9)

Country	Link
US (2)	US5002597A (pt)
EP (1)	EP0391041A3 (pt)
KR (1)	KR910009319A (pt)
AU (1)	AU642643B2 (pt)
BR (1)	BR9001539A (pt)
CA (1)	CA1330202C (pt)
DD (1)	DD293087A5 (pt)
MX (1)	MX170470B (pt)
PT (1)	PT93613A (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5002597A (en) *	1989-04-03	1991-03-26	Invent Ag	Aerodynamic filter
DE4028531A1 (de) *	1990-09-07	1992-03-12	Hoelter Heinz	Lochplattenfilter fuer klima- und belueftungskanaele
DE9102970U1 (de) *	1991-03-13	1991-10-10	Kalthoff Luftfilter und Filtermedien GmbH, 4714 Selm	Flächiges Filtermedium
US5456248A (en) *	1992-10-14	1995-10-10	Stackhouse, Inc.	Surgical smoke evacuator
FR2769517B1 (fr) *	1997-10-13	1999-11-12	Francis Al Dullien	Separateur de type spongieux en mousse reticulee
US6159258A (en) *	1998-11-30	2000-12-12	Dana Corporation	Air filter elements with foam pre-cleaners
EP1292815A4 (en) *	2000-04-14	2010-08-04	Dennis Coleman	GAS SAMPLES DEVICE
FR2821281B1 (fr) *	2001-02-28	2003-04-18	Inst Francais Du Petrole	Separateur en matiere poreuse comprenant une structure en feutre et appareil comprenant un tel separateur
US6764532B1 (en) *	2003-03-03	2004-07-20	General Motors Corporation	Method and apparatus for filtering exhaust particulates
KR100770434B1 (ko) *	2006-11-07	2007-10-26	여석준	다층 다단 다공성 플레이트에 의한 입자 분리·포집시스템
DE102008060723B4 (de) *	2008-04-18	2021-01-21	Ife Innovative Forschungs- Und Entwicklungs Gmbh & Co. Kg	Filtereinheit zur Reinigung von Fluiden, Filtersysteme und deren Verwendungen
EP2161561A1 (en) *	2008-09-03	2010-03-10	BAE Systems PLC	Particle separators
WO2010026423A2 (en) *	2008-09-03	2010-03-11	Bae Systems Plc	Particle separators
JP5762325B2 (ja) *	2012-01-30	2015-08-12	三菱日立パワーシステムズ株式会社	排ガス処理装置
SG11201810628XA (en)	2016-06-03	2018-12-28	M et P Pharma AG	Nasal pharmaceutical compositions with a porous excipient
CN110461340A (zh) *	2017-01-20	2019-11-15	马特恩制药股份公司	用于降低暴露于空气污染物的风险的鼻用药物组合物
GB2575319B (en)	2018-07-06	2020-11-04	Dyson Technology Ltd	Vehicle Cabin Filter Assembly
GB2575320B (en)	2018-07-06	2020-11-25	Dyson Technology Ltd	Vehicle cabin filter assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1802941A (en) *	1925-02-20	1931-04-28	Heinrich Otto Drager	Cartridge for breathing apparatus
US1783143A (en) *	1926-01-09	1930-11-25	Schrempp Albert	Filter device
US3075333A (en) *	1960-08-11	1963-01-29	American Air Filter Co	Dust separator apparatus
FR2325413A1 (fr) *	1975-09-26	1977-04-22	Zundel Marcel	Dispositif de devesiculage et depoussierage des gaz
CH594437A5 (pt) *	1975-12-04	1978-01-13	Erhard Charles Andreae
US4178161A (en) *	1976-11-11	1979-12-11	Tenneco Chemicals, Inc.	Manufacture of rigidized convoluted foam from flexible polyurethane foam and resultant product
US5002597A (en) *	1989-04-03	1991-03-26	Invent Ag	Aerodynamic filter

1989
- 1989-04-03 US US07/331,792 patent/US5002597A/en not_active Expired - Lifetime
- 1989-09-26 CA CA000613219A patent/CA1330202C/en not_active Expired - Fee Related
- 1989-11-04 KR KR1019890015970A patent/KR910009319A/ko not_active Withdrawn
1990
- 1990-02-13 EP EP19900102756 patent/EP0391041A3/en not_active Withdrawn
- 1990-03-27 DD DD90339110A patent/DD293087A5/de not_active IP Right Cessation
- 1990-03-30 PT PT93613A patent/PT93613A/pt not_active Application Discontinuation
- 1990-04-03 AU AU52541/90A patent/AU642643B2/en not_active Ceased
- 1990-04-03 BR BR909001539A patent/BR9001539A/pt not_active Application Discontinuation
- 1990-04-03 MX MX020147A patent/MX170470B/es unknown
1991
- 1991-03-25 US US07/674,580 patent/US5118330A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US5002597A (en)	1991-03-26
AU5254190A (en)	1990-10-18
KR910009319A (ko)	1991-06-28
EP0391041A2 (en)	1990-10-10
MX170470B (es)	1993-08-24
CA1330202C (en)	1994-06-14
AU642643B2 (en)	1993-10-28
DD293087A5 (de)	1991-08-22
PT93613A (pt)	1990-11-20
US5118330A (en)	1992-06-02
EP0391041A3 (en)	1990-12-27

Publication	Publication Date	Title
BR9001539A (pt)	1991-04-23	Filtro para remocao de impurezas de um fluido
BR9306022A (pt)	1997-11-18	Elemento de filtro para a filtragem de fluídos
BR9407109A (pt)	1996-08-27	Cartucho de filtro para fluido reutilizável
DE3265515D1 (en)	1985-09-26	Filter element for filtering fluid
DK679988A (da)	1989-12-08	Filter til rensning af en vaeske
DE69029850D1 (de)	1997-03-13	Sammelleitung für filterpatronen
DE69131288D1 (de)	1999-07-08	Filter für Infusionssysteme
DK162191C (da)	1992-02-17	Filter til filtrering af vaesker
KR950702136A (ko)	1995-06-19	유체를 여과하는 필터 장치(filter device for the filtration of fluids)
DK117888A (da)	1988-09-06	Fremgangsmaade til fjernelse af en skadelig bestanddel fra en vaeskestroem
FI905603A0 (fi)	1990-11-13	Suodatin jatkuvaan suodatukseen
BR8805630A (pt)	1989-08-15	Filtro para a filtracao de liquidos contaminados
MX9101838A (es)	1992-06-05	Proceso para separar selenio de un fluido
IT9048128A0 (it)	1990-07-10	Complesso a filtro per drenaggio.
FI851259A7 (fi)	1985-10-07	Suodoksenpoistojärjestelmä painesuodatinta varten.
DE59209294D1 (de)	1998-05-28	Filter für Flüssigkeiten
BR9005064A (pt)	1991-09-17	Dispositivo de filtracao de um liquido,especialmente para piscina
DE59308531D1 (de)	1998-06-18	Filter für Flüssigkeiten
FI905604A0 (fi)	1990-11-13	Suodatin jatkuvaan suodatukseen
BR9000902A (pt)	1991-02-13	Filtro para a filtracao de metais leves fundidos
BR8804895A (pt)	1989-05-02	Filtro de fluido
DE59101592D1 (de)	1994-06-16	Filter für Flüssigkeiten.
BR8707442A (pt)	1988-11-01	Filtros ceramicos para a filtracao de metal fundido
NO175495C (no)	1994-10-19	Fremgangsmåte for fjerning av olje fra forurensede strender
NO904917L (no)	1990-11-13	Filter for kontinuerlig filtrering

Legal Events

Date	Code	Title	Description
1995-12-12	FD3	Appl. lapsed due to non-payment of renewal fee