FR2987109B1 - METHOD FOR MEASURING THE PERIMETER OF A CHANNEL OF A CATALYST - Google Patents

METHOD FOR MEASURING THE PERIMETER OF A CHANNEL OF A CATALYST

Info

Publication number
FR2987109B1
FR2987109B1 FR1200506A FR1200506A FR2987109B1 FR 2987109 B1 FR2987109 B1 FR 2987109B1 FR 1200506 A FR1200506 A FR 1200506A FR 1200506 A FR1200506 A FR 1200506A FR 2987109 B1 FR2987109 B1 FR 2987109B1
Authority
FR
France
Prior art keywords
perimeter
catalyst
measuring
channel
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
FR1200506A
Other languages
French (fr)
Other versions
FR2987109A1 (en
Inventor
Audrey Pierre
Culliere Laurent Rosello
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR1200506A priority Critical patent/FR2987109B1/en
Publication of FR2987109A1 publication Critical patent/FR2987109A1/en
Application granted granted Critical
Publication of FR2987109B1 publication Critical patent/FR2987109B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • 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
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas After Treatment (AREA)
FR1200506A 2012-02-21 2012-02-21 METHOD FOR MEASURING THE PERIMETER OF A CHANNEL OF A CATALYST Active FR2987109B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1200506A FR2987109B1 (en) 2012-02-21 2012-02-21 METHOD FOR MEASURING THE PERIMETER OF A CHANNEL OF A CATALYST

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1200506A FR2987109B1 (en) 2012-02-21 2012-02-21 METHOD FOR MEASURING THE PERIMETER OF A CHANNEL OF A CATALYST

Publications (2)

Publication Number Publication Date
FR2987109A1 FR2987109A1 (en) 2013-08-23
FR2987109B1 true FR2987109B1 (en) 2014-03-21

Family

ID=45992373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1200506A Active FR2987109B1 (en) 2012-02-21 2012-02-21 METHOD FOR MEASURING THE PERIMETER OF A CHANNEL OF A CATALYST

Country Status (1)

Country Link
FR (1) FR2987109B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19648272A1 (en) * 1996-11-21 1998-05-28 Emitec Emissionstechnologie Method and device for determining a cell density of a honeycomb body, in particular for an exhaust gas catalytic converter
CN101687143B (en) * 2007-01-31 2013-01-02 巴斯福催化剂公司 Gas catalysts comprising porous wall honeycombs
JP2009183835A (en) * 2008-02-05 2009-08-20 Ngk Insulators Ltd Honeycomb filter and its manufacturing method
FR2944350A1 (en) * 2009-04-14 2010-10-15 Peugeot Citroen Automobiles Sa METHOD OF DETERMINING THE OPEN FRONT SURFACE OF A PARTICLE FILTER
US8285027B2 (en) * 2009-11-13 2012-10-09 Corning Incorporated High-resolution large-field scanning inspection system for extruded ceramic honeycomb structures

Also Published As

Publication number Publication date
FR2987109A1 (en) 2013-08-23

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