FR461145A - Air filter for heating and ventilation systems - Google Patents

Air filter for heating and ventilation systems

Info

Publication number
FR461145A
FR461145A FR461145DA FR461145A FR 461145 A FR461145 A FR 461145A FR 461145D A FR461145D A FR 461145DA FR 461145 A FR461145 A FR 461145A
Authority
FR
France
Prior art keywords
heating
air filter
ventilation systems
ventilation
systems
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.)
NESSI FRERES SOC
Original Assignee
NESSI FRERES SOC
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 NESSI FRERES SOC filed Critical NESSI FRERES SOC
Application granted granted Critical
Publication of FR461145A publication Critical patent/FR461145A/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
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR461145D 1913-08-06 1913-08-06 Air filter for heating and ventilation systems Expired FR461145A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR461145T 1913-08-06

Publications (1)

Publication Number Publication Date
FR461145A true FR461145A (en) 1913-12-20

Family

ID=1500476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR461145D Expired FR461145A (en) 1913-08-06 1913-08-06 Air filter for heating and ventilation systems

Country Status (1)

Country Link
FR (1) FR461145A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2722995A (en) * 1952-12-15 1955-11-08 Phillips Petroleum Co Dust removal system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2722995A (en) * 1952-12-15 1955-11-08 Phillips Petroleum Co Dust removal system

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