BRPI0613572A2 - método não destrutivo de detecção dos defeitos internos de um filtro, dispositivo para a implementação deste método e aplicação do método ou do dispositivo - Google Patents

método não destrutivo de detecção dos defeitos internos de um filtro, dispositivo para a implementação deste método e aplicação do método ou do dispositivo

Info

Publication number
BRPI0613572A2
BRPI0613572A2 BRPI0613572A BRPI0613572A BRPI0613572A2 BR PI0613572 A2 BRPI0613572 A2 BR PI0613572A2 BR PI0613572 A BRPI0613572 A BR PI0613572A BR PI0613572 A BRPI0613572 A BR PI0613572A BR PI0613572 A2 BRPI0613572 A2 BR PI0613572A2
Authority
BR
Brazil
Prior art keywords
implementing
applying
filter
internal defects
destructive
Prior art date
Application number
BRPI0613572A
Other languages
English (en)
Inventor
David Pinturaud
Sébastien Bardon
Vincent Marc Gleize
Original Assignee
Saint Gobain Ct Recherches
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.)
Filing date
Publication date
Application filed by Saint Gobain Ct Recherches filed Critical Saint Gobain Ct Recherches
Publication of BRPI0613572A2 publication Critical patent/BRPI0613572A2/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/082—Investigating permeability by forcing a fluid through a sample
    • G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B01D65/102—Detection of leaks in membranes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N2015/0846—Investigating permeability, pore-volume, or surface area of porous materials by use of radiation, e.g. transmitted or reflected light

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Filtering Materials (AREA)
  • Processes For Solid Components From Exhaust (AREA)
BRPI0613572A 2005-06-29 2006-06-27 método não destrutivo de detecção dos defeitos internos de um filtro, dispositivo para a implementação deste método e aplicação do método ou do dispositivo BRPI0613572A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0551817A FR2887984B1 (fr) 2005-06-29 2005-06-29 Methode de controle non destructive d'un filtre a particule et dispositif de mise en oeuvre associe
PCT/FR2006/050631 WO2007003839A2 (fr) 2005-06-29 2006-06-27 Methode de controle non destructive d'un filtre a particules et dispositif de mise en œuvre associe

Publications (1)

Publication Number Publication Date
BRPI0613572A2 true BRPI0613572A2 (pt) 2016-11-16

Family

ID=36177807

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0613572A BRPI0613572A2 (pt) 2005-06-29 2006-06-27 método não destrutivo de detecção dos defeitos internos de um filtro, dispositivo para a implementação deste método e aplicação do método ou do dispositivo

Country Status (9)

Country Link
US (1) US20090120062A1 (pt)
EP (1) EP1896825A2 (pt)
JP (1) JP2009500600A (pt)
AU (1) AU2006264719A1 (pt)
BR (1) BRPI0613572A2 (pt)
CA (1) CA2613710A1 (pt)
EA (1) EA200800164A1 (pt)
FR (1) FR2887984B1 (pt)
WO (1) WO2007003839A2 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201015690D0 (en) 2010-09-20 2010-10-27 Eminox Ltd Filter condition inspection
AT510407B1 (de) * 2011-02-17 2012-04-15 Mayer Hanspeter Dipl Ing Filterprüfeinrichtung
KR101378560B1 (ko) * 2012-11-27 2014-03-25 김형준 매연 저감 필터 배압 측정 장치 및 매연 저감 필터 검사 방법
CN110363938B (zh) * 2019-08-14 2021-03-12 广西玉柴机器股份有限公司 简易进、排气的压力报警装置
CN115290588B (zh) * 2022-10-09 2022-12-13 东营钧辰石油设备有限责任公司 基于激光技术的油田联合站在线有毒气体检测仪

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515007A (en) * 1983-01-04 1985-05-07 The United States Of America As Represented By The United States Department Of Energy Method of and apparatus for testing the integrity of filters
US4701861A (en) * 1985-05-31 1987-10-20 Pall Corporation Filter test device
US4676092A (en) * 1985-09-25 1987-06-30 Wainwright Tuttle Filter test method and apparatus
JPS63274422A (ja) * 1987-05-06 1988-11-11 Sharp Corp エア・フィルタ−汚れ検出装置
DE4126733C2 (de) * 1991-08-13 1996-12-19 Daniel Prof Dipl Phys Bender Verfahren und Vorrichtung zum Nachweis der Verschmutzung des eintrittsseitigen Luftfilters eines Lüfters
JP2807370B2 (ja) * 1992-03-23 1998-10-08 日本碍子株式会社 排ガス浄化用ハニカム構造体の再生時の圧力損失の検査方法及び装置
DE69313574T2 (de) * 1992-05-01 1998-01-08 Memtec Japan Ltd Vorrichtung zur Integritätsprüfung von Membranfiltern
US5282380A (en) * 1992-06-30 1994-02-01 Millipore Corporation Integrity test for membranes
DE4226144A1 (de) * 1992-08-07 1994-02-10 Babcock Energie Umwelt Vorrichtung zur Überwachung von Filterelementen
US5606311A (en) * 1995-08-30 1997-02-25 General Motors Corporation Air filter diagnostic
JP2001165847A (ja) * 1999-12-10 2001-06-22 Bridgestone Corp フィルターの欠陥検出装置及び欠陥検出方法
DE10140510B4 (de) * 2001-08-17 2004-02-05 Carl Freudenberg Kg Verfahren und Vorrichtung zur Standzeitüberwachung eines Filters
US6666070B1 (en) * 2002-06-26 2003-12-23 Corning Incorporated Method for testing the integrity of DPFs
JP2004286703A (ja) * 2003-03-25 2004-10-14 Ngk Insulators Ltd ハニカム構造体の検査方法及び検査装置
US6993414B2 (en) * 2003-12-18 2006-01-31 Carrier Corporation Detection of clogged filter in an HVAC system
FR2891363B1 (fr) * 2005-09-23 2007-10-26 Saint Gobain Ct Recherches Procedes de controle et de fabrication de dispositifs de filtration de particules
SG131861A1 (en) * 2005-10-11 2007-05-28 Millipore Corp Methods and systems for integrity testing of porous materials
FR2892641B1 (fr) * 2005-10-27 2008-07-11 Saint Gobain Ct Recherches Mesure de l'homogeneite de depot des suies dans un filtre a particules et controle de la regeneration dudit filtre
US7591173B2 (en) * 2007-03-06 2009-09-22 Gm Global Technology Operations, Inc. Method and apparatus for monitoring the restriction level of a vehicular air filter element

Also Published As

Publication number Publication date
EP1896825A2 (fr) 2008-03-12
FR2887984A1 (fr) 2007-01-05
EA200800164A1 (ru) 2008-06-30
WO2007003839A3 (fr) 2007-06-14
JP2009500600A (ja) 2009-01-08
FR2887984B1 (fr) 2007-08-10
AU2006264719A1 (en) 2007-01-11
WO2007003839A2 (fr) 2007-01-11
CA2613710A1 (fr) 2007-01-11
US20090120062A1 (en) 2009-05-14

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Legal Events

Date Code Title Description
B06G Technical and formal requirements: other requirements [chapter 6.7 patent gazette]

Free format text: SOLICITA-SE A REGULARIZACAO DA PROCURACAO, UMA VEZ QUE BASEADO NO ARTIGO 216 1O DA LPI, O DOCUMENTO DE PROCURACAO DEVE SER APRESENTADO NO ORIGINAL, TRASLADO OU FOTOCOPIA AUTENTICADA.

B11Z Dismissal: petition dismissal - article 216, par 2 of industrial property law

Free format text: REFERENTE A PETICAO NO 20070185762/RJ DE 28/12/2007.

B11M Decision cancelled [chapter 11.13 patent gazette]

Free format text: O DESPACHO 11.6.1 ESTA SENDO ANULADO TENDO POR BASE A DETERMINACAO DO DIRETOR DE PATENTES, A QUAL E CALCADA NO PARECER NO 0003-2014 AGU/PGF/PFE/INPI/COOPHI-LBC-1.0.

B06H Technical and formal requirements: requirement cancelled [chapter 6.8 patent gazette]

Free format text: ANULADA A EXIGENCIA CODIGO 6.7 PUBLICADA NA RPI NO 2140 DE 10/01/2012, POR TER SIDO INDEVIDA.

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]