FR2172899B1 - - Google Patents

Info

Publication number
FR2172899B1
FR2172899B1 FR7206524A FR7206524A FR2172899B1 FR 2172899 B1 FR2172899 B1 FR 2172899B1 FR 7206524 A FR7206524 A FR 7206524A FR 7206524 A FR7206524 A FR 7206524A FR 2172899 B1 FR2172899 B1 FR 2172899B1
Authority
FR
France
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
FR7206524A
Other languages
French (fr)
Other versions
FR2172899A1 (en
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.)
Compagnie Electro Mecanique SA
Original Assignee
Compagnie Electro Mecanique SA
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 Compagnie Electro Mecanique SA filed Critical Compagnie Electro Mecanique SA
Priority to FR7206524A priority Critical patent/FR2172899A1/fr
Publication of FR2172899A1 publication Critical patent/FR2172899A1/fr
Application granted granted Critical
Publication of FR2172899B1 publication Critical patent/FR2172899B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/086—Filter cloth, i.e. woven, knitted or interlaced material of inorganic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/10—Filter screens essentially made of metal
    • B01D39/12—Filter screens essentially made of metal of wire gauze; of knitted wire; of expanded metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0654—Support layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
FR7206524A 1972-02-25 1972-02-25 Double filter screen - has pre-filter screen to protect 80-micron mesh Granted FR2172899A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7206524A FR2172899A1 (en) 1972-02-25 1972-02-25 Double filter screen - has pre-filter screen to protect 80-micron mesh

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7206524A FR2172899A1 (en) 1972-02-25 1972-02-25 Double filter screen - has pre-filter screen to protect 80-micron mesh

Publications (2)

Publication Number Publication Date
FR2172899A1 FR2172899A1 (en) 1973-10-05
FR2172899B1 true FR2172899B1 (ref) 1974-09-13

Family

ID=9094172

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7206524A Granted FR2172899A1 (en) 1972-02-25 1972-02-25 Double filter screen - has pre-filter screen to protect 80-micron mesh

Country Status (1)

Country Link
FR (1) FR2172899A1 (ref)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0225619D0 (en) * 2002-11-02 2002-12-11 United Wire Ltd Improved screen
FR3069281B1 (fr) * 2017-07-20 2021-07-02 Safran Helicopter Engines Dispositif de filtration pour une entree d'air de moteur d'helicoptere a turbine a gaz

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2164142A (en) * 1936-06-23 1939-06-27 Brown Co Method of and means for filtering finely divided solids from fluid suspension
LU32782A1 (ref) * 1953-10-21
FR1496646A (fr) * 1965-10-15 1967-09-29 Diaporit S A Feuille pour filtre fin, procédé de fabrication, dispositif pour l'application du procédé et utilisation de la feuille pour filtre fin

Also Published As

Publication number Publication date
FR2172899A1 (en) 1973-10-05

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Legal Events

Date Code Title Description
ST Notification of lapse