BR0314634A - Elemento de filtro, cartucho de filtro para uso em uma máscara respiratória, máscara respiratória, e, método para produzir um elemento de filtro - Google Patents
Elemento de filtro, cartucho de filtro para uso em uma máscara respiratória, máscara respiratória, e, método para produzir um elemento de filtroInfo
- Publication number
- BR0314634A BR0314634A BR0314634-0A BR0314634A BR0314634A BR 0314634 A BR0314634 A BR 0314634A BR 0314634 A BR0314634 A BR 0314634A BR 0314634 A BR0314634 A BR 0314634A
- Authority
- BR
- Brazil
- Prior art keywords
- filter
- breathing mask
- filter element
- mass
- producing
- 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
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/02—Masks
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
-
- 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
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2271/00—Sealings for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2271/02—Gaskets, sealings
-
- 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
- Y10S55/33—Gas mask canister
-
- 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
- Y10S55/35—Respirators and register filters
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Pulmonology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Separation Of Gases By Adsorption (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Food-Manufacturing Devices (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
"ELEMENTO DE FILTRO, CARTUCHO DE FILTRO PARA USO EM UMA MáSCARA RESPIRATóRIA, MáSCARA RESPIRATóRIA, E, MéTODO PARA PRODUZIR UM ELEMENTO DE FILTRO". Um cartucho de filtro (5), adequado para fixação a uma máscara respiratória, tendo uma carcaça que inclui uma entrada de ar (27), uma saída de ar (39) e material de filtro (17, 19), através do qual o ar a ser filtrado desloca-se quando passando da entrada para a saída. Pelo menos parte da carcaça inclui um material de folha (23), que é termo-conformado em torno dos lados do material de filtro.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/252,623 US6874499B2 (en) | 2002-09-23 | 2002-09-23 | Filter element that has a thermo-formed housing around filter material |
PCT/US2003/024619 WO2004026408A1 (en) | 2002-09-23 | 2003-08-05 | Filter element that has a thermo-formed housing around filter material |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0314634A true BR0314634A (pt) | 2005-08-02 |
BR0314634B1 BR0314634B1 (pt) | 2013-05-28 |
Family
ID=31992978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0314634-0A BR0314634B1 (pt) | 2002-09-23 | 2003-08-05 | cartucho de filtro e mÉtodo para produzir um cartucho de filtro. |
Country Status (12)
Country | Link |
---|---|
US (2) | US6874499B2 (pt) |
EP (1) | EP1542771B1 (pt) |
JP (1) | JP5124080B2 (pt) |
KR (1) | KR101031927B1 (pt) |
CN (1) | CN1681561B (pt) |
AT (1) | ATE490808T1 (pt) |
AU (1) | AU2003258113B2 (pt) |
BR (1) | BR0314634B1 (pt) |
CA (1) | CA2497402A1 (pt) |
DE (1) | DE60335269D1 (pt) |
MX (1) | MXPA05003005A (pt) |
WO (1) | WO2004026408A1 (pt) |
Families Citing this family (71)
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JP2000117033A (ja) * | 1998-10-16 | 2000-04-25 | Nomura Micro Sci Co Ltd | 空気清浄化フィルタ |
US6406657B1 (en) * | 1999-10-08 | 2002-06-18 | 3M Innovative Properties Company | Method and apparatus for making a fibrous electret web using a wetting liquid and an aqueous polar liquid |
US6375886B1 (en) | 1999-10-08 | 2002-04-23 | 3M Innovative Properties Company | Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid |
-
2002
- 2002-09-23 US US10/252,623 patent/US6874499B2/en not_active Expired - Lifetime
-
2003
- 2003-08-05 CA CA002497402A patent/CA2497402A1/en not_active Abandoned
- 2003-08-05 JP JP2004537644A patent/JP5124080B2/ja not_active Expired - Fee Related
- 2003-08-05 AT AT03797829T patent/ATE490808T1/de not_active IP Right Cessation
- 2003-08-05 CN CN038224267A patent/CN1681561B/zh not_active Expired - Fee Related
- 2003-08-05 DE DE60335269T patent/DE60335269D1/de not_active Expired - Lifetime
- 2003-08-05 WO PCT/US2003/024619 patent/WO2004026408A1/en active Application Filing
- 2003-08-05 BR BRPI0314634-0A patent/BR0314634B1/pt not_active IP Right Cessation
- 2003-08-05 EP EP03797829A patent/EP1542771B1/en not_active Expired - Lifetime
- 2003-08-05 MX MXPA05003005A patent/MXPA05003005A/es active IP Right Grant
- 2003-08-05 AU AU2003258113A patent/AU2003258113B2/en not_active Ceased
- 2003-08-05 KR KR1020057004866A patent/KR101031927B1/ko not_active IP Right Cessation
-
2005
- 2005-03-23 US US11/087,426 patent/US7497217B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20050057526A (ko) | 2005-06-16 |
CA2497402A1 (en) | 2004-04-01 |
US20040055604A1 (en) | 2004-03-25 |
AU2003258113A1 (en) | 2004-04-08 |
CN1681561B (zh) | 2010-06-23 |
EP1542771A1 (en) | 2005-06-22 |
US7497217B2 (en) | 2009-03-03 |
BR0314634B1 (pt) | 2013-05-28 |
MXPA05003005A (es) | 2005-06-22 |
DE60335269D1 (de) | 2011-01-20 |
CN1681561A (zh) | 2005-10-12 |
AU2003258113B2 (en) | 2009-07-02 |
JP2006500203A (ja) | 2006-01-05 |
WO2004026408A1 (en) | 2004-04-01 |
US6874499B2 (en) | 2005-04-05 |
EP1542771B1 (en) | 2010-12-08 |
US20050161045A1 (en) | 2005-07-28 |
KR101031927B1 (ko) | 2011-04-29 |
ATE490808T1 (de) | 2010-12-15 |
JP5124080B2 (ja) | 2013-01-23 |
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