FR989904A - Air filter restriction indicator - Google Patents

Air filter restriction indicator

Info

Publication number
FR989904A
FR989904A FR989904DA FR989904A FR 989904 A FR989904 A FR 989904A FR 989904D A FR989904D A FR 989904DA FR 989904 A FR989904 A FR 989904A
Authority
FR
France
Prior art keywords
air filter
restriction indicator
filter restriction
indicator
air
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.)
Expired
Application number
Other languages
French (fr)
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.)
FILTRATION IND SOC POUR ET
Original Assignee
FILTRATION IND SOC POUR ET
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 FILTRATION IND SOC POUR ET filed Critical FILTRATION IND SOC POUR ET
Application granted granted Critical
Publication of FR989904A publication Critical patent/FR989904A/en
Expired legal-status Critical Current

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
    • B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
    • B01D46/0086—Filter condition indicators
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR989904D 1949-06-29 1949-06-29 Air filter restriction indicator Expired FR989904A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR989904T 1949-06-29

Publications (1)

Publication Number Publication Date
FR989904A true FR989904A (en) 1951-09-14

Family

ID=9540562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989904D Expired FR989904A (en) 1949-06-29 1949-06-29 Air filter restriction indicator

Country Status (1)

Country Link
FR (1) FR989904A (en)

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