DD293087A5 - Aerodynamischer filter - Google Patents
Aerodynamischer filter Download PDFInfo
- Publication number
- DD293087A5 DD293087A5 DD90339110A DD33911090A DD293087A5 DD 293087 A5 DD293087 A5 DD 293087A5 DD 90339110 A DD90339110 A DD 90339110A DD 33911090 A DD33911090 A DD 33911090A DD 293087 A5 DD293087 A5 DD 293087A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- fluid
- layer
- inlet
- passages
- filter
- Prior art date
Links
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)
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 |
---|---|
DD293087A5 true DD293087A5 (de) | 1991-08-22 |
Family
ID=23295401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD90339110A DD293087A5 (de) | 1989-04-03 | 1990-03-27 | Aerodynamischer filter |
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 (16)
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 (pt) * | 1991-03-13 | 1991-10-10 | Kalthoff Luftfilter Und Filtermedien Gmbh, 4714 Selm, De | |
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 |
AU2001259027A1 (en) * | 2000-04-14 | 2001-10-30 | Dennis Coleman | Gas sampling apparatus |
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 |
US20110226675A1 (en) * | 2008-09-03 | 2011-09-22 | 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 |
CA3026041A1 (en) | 2016-06-03 | 2017-12-07 | M et P Pharma AG | Nasal pharmaceutical compositions with a porous excipient |
WO2018134783A1 (en) * | 2017-01-20 | 2018-07-26 | M et P Pharma AG | Nasal pharmaceutical compositions for reducing the risks of exposure to air pollutants |
Family Cites Families (7)
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 Application Discontinuation
-
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 MX MX020147A patent/MX170470B/es unknown
- 1990-04-03 BR BR909001539A patent/BR9001539A/pt not_active Application Discontinuation
- 1990-04-03 AU AU52541/90A patent/AU642643B2/en not_active Ceased
-
1991
- 1991-03-25 US US07/674,580 patent/US5118330A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU5254190A (en) | 1990-10-18 |
PT93613A (pt) | 1990-11-20 |
BR9001539A (pt) | 1991-04-23 |
AU642643B2 (en) | 1993-10-28 |
EP0391041A3 (en) | 1990-12-27 |
EP0391041A2 (en) | 1990-10-10 |
CA1330202C (en) | 1994-06-14 |
US5118330A (en) | 1992-06-02 |
US5002597A (en) | 1991-03-26 |
KR910009319A (ko) | 1991-06-28 |
MX170470B (es) | 1993-08-24 |
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ENJ | Ceased due to non-payment of renewal fee |