FR1260808A - Improvements made to devices, more specifically for controlling filter clogging, including differential pressure measurement - Google Patents

Improvements made to devices, more specifically for controlling filter clogging, including differential pressure measurement

Info

Publication number
FR1260808A
FR1260808A FR823231A FR823231A FR1260808A FR 1260808 A FR1260808 A FR 1260808A FR 823231 A FR823231 A FR 823231A FR 823231 A FR823231 A FR 823231A FR 1260808 A FR1260808 A FR 1260808A
Authority
FR
France
Prior art keywords
devices
specifically
differential pressure
pressure measurement
improvements made
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
FR823231A
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.)
Lautrette & Cie
Original Assignee
Lautrette & Cie
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 Lautrette & Cie filed Critical Lautrette & Cie
Priority to FR823231A priority Critical patent/FR1260808A/en
Application granted granted Critical
Publication of FR1260808A publication Critical patent/FR1260808A/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR823231A 1960-04-02 1960-04-02 Improvements made to devices, more specifically for controlling filter clogging, including differential pressure measurement Expired FR1260808A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR823231A FR1260808A (en) 1960-04-02 1960-04-02 Improvements made to devices, more specifically for controlling filter clogging, including differential pressure measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR823231A FR1260808A (en) 1960-04-02 1960-04-02 Improvements made to devices, more specifically for controlling filter clogging, including differential pressure measurement

Publications (1)

Publication Number Publication Date
FR1260808A true FR1260808A (en) 1961-05-12

Family

ID=8728510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823231A Expired FR1260808A (en) 1960-04-02 1960-04-02 Improvements made to devices, more specifically for controlling filter clogging, including differential pressure measurement

Country Status (1)

Country Link
FR (1) FR1260808A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0317532A1 (en) * 1987-11-16 1989-05-24 Aktiebolaget Electrolux Pressure indicator
WO2016038054A1 (en) 2014-09-08 2016-03-17 Adocia Stable pharmaceutical composition comprising pdgf

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0317532A1 (en) * 1987-11-16 1989-05-24 Aktiebolaget Electrolux Pressure indicator
WO2016038054A1 (en) 2014-09-08 2016-03-17 Adocia Stable pharmaceutical composition comprising pdgf

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