[go: up one dir, main page]

FR799256A - Improvements to air or gas filters - Google Patents

Improvements to air or gas filters

Info

Publication number
FR799256A
FR799256A FR799256DA FR799256A FR 799256 A FR799256 A FR 799256A FR 799256D A FR799256D A FR 799256DA FR 799256 A FR799256 A FR 799256A
Authority
FR
France
Prior art keywords
air
gas filters
filters
gas
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.)
DEV ASSOCIATES
Original Assignee
DEV ASSOCIATES
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 DEV ASSOCIATES filed Critical DEV ASSOCIATES
Application granted granted Critical
Publication of FR799256A publication Critical patent/FR799256A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002Casings; Housings; Frame constructions
    • B01D46/0013Modules
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR799256D 1934-12-11 1935-12-10 Improvements to air or gas filters Expired FR799256A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US799256XA 1934-12-11 1934-12-11

Publications (1)

Publication Number Publication Date
FR799256A true FR799256A (en) 1936-06-10

Family

ID=22153677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR799256D Expired FR799256A (en) 1934-12-11 1935-12-10 Improvements to air or gas filters

Country Status (1)

Country Link
FR (1) FR799256A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1291184B (en) * 1954-10-25 1969-03-20 Cambridge Filter Corp Gas and air filter with a box-like housing frame and a prefabricated disposable filter insert in zigzag folds
DE1293005B (en) * 1960-09-09 1969-04-17 Cambridge Filter Corp Filter insert for gas and air filters with exchangeable pleated filter packing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1291184B (en) * 1954-10-25 1969-03-20 Cambridge Filter Corp Gas and air filter with a box-like housing frame and a prefabricated disposable filter insert in zigzag folds
DE1293005B (en) * 1960-09-09 1969-04-17 Cambridge Filter Corp Filter insert for gas and air filters with exchangeable pleated filter packing

Similar Documents

Publication Publication Date Title
FR795282A (en) Improvements to gas filters
FR782137A (en) Improvements to gas masks
FR799256A (en) Improvements to air or gas filters
FR807328A (en) Improvements to gas filters
FR795749A (en) Improvements to gas or vapor dedusting devices
FR46547E (en) Improvements to gas filters
FR43019E (en) Improvements to gas burners
FR695445A (en) Improvements made to air filters or other gases
FR760346A (en) Improvements to gas compressors
FR737725A (en) Improvements to gas masks
FR844962A (en) Improvements made to air filters or other gases
FR783482A (en) Improvements to gas masks
FR825135A (en) Improvements to gas barometers
FR774788A (en) Improvements to steam or gas oil separators
FR746350A (en) Improvements to gas regulators
FR792382A (en) Improvements made to compressed gas switches
FR800023A (en) Improvements to gas scrubbers
FR863036A (en) Improvements made to air or gas filters
FR768905A (en) Improvements to stoves and gas stoves
FR45021E (en) Improvements to gas or vapor inhalers
FR795307A (en) Improvements to gas meters
FR779016A (en) Improvements to gas masks
FR771044A (en) Improvements to gas masks
FR813697A (en) Improvements made to gas switches
FR795190A (en) Improvements to gas turbines