FR1250201A - Fluid filters - Google Patents

Fluid filters

Info

Publication number
FR1250201A
FR1250201A FR820328A FR820328A FR1250201A FR 1250201 A FR1250201 A FR 1250201A FR 820328 A FR820328 A FR 820328A FR 820328 A FR820328 A FR 820328A FR 1250201 A FR1250201 A FR 1250201A
Authority
FR
France
Prior art keywords
fluid filters
filters
fluid
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
FR820328A
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.)
General Motors Ltd
Original Assignee
General Motors Ltd
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
Priority claimed from GB7310/59A external-priority patent/GB867004A/en
Application filed by General Motors Ltd filed Critical General Motors Ltd
Priority to FR820328A priority Critical patent/FR1250201A/en
Application granted granted Critical
Publication of FR1250201A publication Critical patent/FR1250201A/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
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B01D46/523—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with means for maintaining spacing between the pleats or folds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/111—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
    • 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
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/04—Permanent measures for connecting different parts of the filter, e.g. welding, glueing or moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/20—Shape of filtering material
    • B01D2275/206—Special forms, e.g. adapted to a certain housing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
FR820328A 1959-03-03 1960-03-03 Fluid filters Expired FR1250201A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR820328A FR1250201A (en) 1959-03-03 1960-03-03 Fluid filters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7310/59A GB867004A (en) 1959-03-03 1959-03-03 Improvements in or relating to filters for fluids
FR820328A FR1250201A (en) 1959-03-03 1960-03-03 Fluid filters

Publications (1)

Publication Number Publication Date
FR1250201A true FR1250201A (en) 1961-01-06

Family

ID=26185174

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820328A Expired FR1250201A (en) 1959-03-03 1960-03-03 Fluid filters

Country Status (1)

Country Link
FR (1) FR1250201A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686837A (en) * 1969-02-07 1972-08-29 Walker Mfg Co Dual media air filter
US4498989A (en) * 1981-02-23 1985-02-12 Nippondenso Co., Ltd. Fluid filter element and support
WO2010059089A1 (en) * 2008-11-24 2010-05-27 Camfil Ab A pleated filter medium

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686837A (en) * 1969-02-07 1972-08-29 Walker Mfg Co Dual media air filter
US4498989A (en) * 1981-02-23 1985-02-12 Nippondenso Co., Ltd. Fluid filter element and support
WO2010059089A1 (en) * 2008-11-24 2010-05-27 Camfil Ab A pleated filter medium
EP2349529A1 (en) * 2008-11-24 2011-08-03 Camfil Ab A pleated filter medium
EP2349529A4 (en) * 2008-11-24 2012-04-25 Camfil Ab A pleated filter medium
US9132374B2 (en) 2008-11-24 2015-09-15 Camfil Ab Pleated filter medium

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