FR2140520A1 - - Google Patents

Info

Publication number
FR2140520A1
FR2140520A1 FR7220450A FR7220450A FR2140520A1 FR 2140520 A1 FR2140520 A1 FR 2140520A1 FR 7220450 A FR7220450 A FR 7220450A FR 7220450 A FR7220450 A FR 7220450A FR 2140520 A1 FR2140520 A1 FR 2140520A1
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.)
Granted
Application number
FR7220450A
Other languages
French (fr)
Other versions
FR2140520B1 (OSRAM
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.)
Fawcett Engineering Ltd
Original Assignee
Fawcett Engineering 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
Application filed by Fawcett Engineering Ltd filed Critical Fawcett Engineering Ltd
Publication of FR2140520A1 publication Critical patent/FR2140520A1/fr
Priority claimed from US05/457,035 external-priority patent/US3950256A/en
Application granted granted Critical
Publication of FR2140520B1 publication Critical patent/FR2140520B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtration Of Liquid (AREA)
FR7220450A 1971-06-09 1972-06-07 Expired FR2140520B1 (OSRAM)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1975571A GB1400452A (en) 1971-06-09 1971-06-09 Filter elements
US05/457,035 US3950256A (en) 1971-06-09 1974-04-01 Filter elements

Publications (2)

Publication Number Publication Date
FR2140520A1 true FR2140520A1 (OSRAM) 1973-01-19
FR2140520B1 FR2140520B1 (OSRAM) 1977-12-23

Family

ID=26254233

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7220450A Expired FR2140520B1 (OSRAM) 1971-06-09 1972-06-07

Country Status (5)

Country Link
AU (1) AU472067B2 (OSRAM)
CA (1) CA1003343A (OSRAM)
DE (1) DE2227378C3 (OSRAM)
FR (1) FR2140520B1 (OSRAM)
GB (1) GB1400452A (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4488966A (en) * 1980-01-24 1984-12-18 Brunswick Corporation Filter pleat support means
CA1175756A (en) * 1980-01-24 1984-10-09 John I. Schaeffer Filter pleat support means
DE4128062C2 (de) * 1991-08-23 1997-02-06 Knecht Filterwerke Gmbh Gefältelter, mit Faltenabstandshalterungen versehener flexibler Filterwerkstoff
DE4436228A1 (de) * 1994-05-18 1996-04-18 Knecht Filterwerke Gmbh Rohrförmiger Stützkörper für einen ringförmigen Filtereinsatz

Also Published As

Publication number Publication date
DE2227378C3 (de) 1978-10-05
AU472067B2 (en) 1973-12-13
DE2227378A1 (de) 1972-12-28
AU4331572A (en) 1973-12-13
DE2227378B2 (de) 1978-02-02
CA1003343A (en) 1977-01-11
GB1400452A (en) 1975-07-16
FR2140520B1 (OSRAM) 1977-12-23

Similar Documents

Publication Publication Date Title
FR2121269A5 (OSRAM)
FR2121702A1 (OSRAM)
FR2122465A1 (OSRAM)
FR2121698B1 (OSRAM)
DK140836C (OSRAM)
FR2066831A1 (OSRAM)
FR2124697A5 (OSRAM)
FR2123460A1 (OSRAM)
DK130097C (OSRAM)
FR2124968A5 (OSRAM)
FR2122498B1 (OSRAM)
FR2124604B1 (OSRAM)
FR2140520A1 (OSRAM)
FR2124923A5 (OSRAM)
AU428115B2 (OSRAM)
DE2152098A1 (OSRAM)
FR2123733A5 (OSRAM)
FI45916B (OSRAM)
FI52185B (OSRAM)
FR2095161A5 (OSRAM)
FR2123741A6 (OSRAM)
FR2123837A6 (OSRAM)
DK139175C (OSRAM)
DK134761C (OSRAM)
FI53422B (OSRAM)

Legal Events

Date Code Title Description
ST Notification of lapse