FR2338395A2 - Detecteur de colmatage pour epurateur d'air - Google Patents

Detecteur de colmatage pour epurateur d'air

Info

Publication number
FR2338395A2
FR2338395A2 FR7601244A FR7601244A FR2338395A2 FR 2338395 A2 FR2338395 A2 FR 2338395A2 FR 7601244 A FR7601244 A FR 7601244A FR 7601244 A FR7601244 A FR 7601244A FR 2338395 A2 FR2338395 A2 FR 2338395A2
Authority
FR
France
Prior art keywords
filter
bellows
air inlet
pressure difference
warning signal
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.)
Granted
Application number
FR7601244A
Other languages
English (en)
Other versions
FR2338395B2 (fr
Inventor
Maurice De Magondeaux
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.)
SOFILTRA POELMAN
Original Assignee
SOFILTRA POELMAN
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 SOFILTRA POELMAN filed Critical SOFILTRA POELMAN
Priority to FR7601244A priority Critical patent/FR2338395A2/fr
Publication of FR2338395A2 publication Critical patent/FR2338395A2/fr
Application granted granted Critical
Publication of FR2338395B2 publication Critical patent/FR2338395B2/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
    • F02M35/09—Clogging indicators ; Diagnosis or testing of air cleaners

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Measuring Fluid Pressure (AREA)
FR7601244A 1976-01-19 1976-01-19 Detecteur de colmatage pour epurateur d'air Granted FR2338395A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7601244A FR2338395A2 (fr) 1976-01-19 1976-01-19 Detecteur de colmatage pour epurateur d'air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7601244A FR2338395A2 (fr) 1976-01-19 1976-01-19 Detecteur de colmatage pour epurateur d'air

Publications (2)

Publication Number Publication Date
FR2338395A2 true FR2338395A2 (fr) 1977-08-12
FR2338395B2 FR2338395B2 (fr) 1979-07-06

Family

ID=9168076

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7601244A Granted FR2338395A2 (fr) 1976-01-19 1976-01-19 Detecteur de colmatage pour epurateur d'air

Country Status (1)

Country Link
FR (1) FR2338395A2 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184376A (en) * 1978-12-13 1980-01-22 Donaldson Company, Inc. Pressure sensitive indicating device
FR2559833A1 (fr) * 1984-02-16 1985-08-23 Labinal Dispositif indicateur du colmatage d'un filtre a air d'un moteur
WO2001012974A1 (fr) * 1999-08-16 2001-02-22 Donaldson Company, Inc. Indicateur d'encrassement
WO2006081564A1 (fr) * 2005-01-28 2006-08-03 Engineered Products Company Interrupteur de controle non bloquant pour surveillance de filtre

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2246856A1 (fr) * 1973-10-03 1975-05-02 Sofiltra Ste Indle Filtration

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2246856A1 (fr) * 1973-10-03 1975-05-02 Sofiltra Ste Indle Filtration

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184376A (en) * 1978-12-13 1980-01-22 Donaldson Company, Inc. Pressure sensitive indicating device
FR2559833A1 (fr) * 1984-02-16 1985-08-23 Labinal Dispositif indicateur du colmatage d'un filtre a air d'un moteur
WO2001012974A1 (fr) * 1999-08-16 2001-02-22 Donaldson Company, Inc. Indicateur d'encrassement
US6604486B1 (en) 1999-08-16 2003-08-12 Donaldson Company, Inc. Restriction indicator
US6976448B2 (en) 1999-08-16 2005-12-20 Donaldson Company, Inc. Restriction indicator
WO2006081564A1 (fr) * 2005-01-28 2006-08-03 Engineered Products Company Interrupteur de controle non bloquant pour surveillance de filtre
US7414207B2 (en) 2005-01-28 2008-08-19 Engineered Products Company Non-locking switch for filter monitoring
US7777143B2 (en) 2005-01-28 2010-08-17 Engineered Products Company Non-locking switch for filter monitoring

Also Published As

Publication number Publication date
FR2338395B2 (fr) 1979-07-06

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