FR2271875B1 - - Google Patents

Info

Publication number
FR2271875B1
FR2271875B1 FR7515392A FR7515392A FR2271875B1 FR 2271875 B1 FR2271875 B1 FR 2271875B1 FR 7515392 A FR7515392 A FR 7515392A FR 7515392 A FR7515392 A FR 7515392A FR 2271875 B1 FR2271875 B1 FR 2271875B1
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
FR7515392A
Other versions
FR2271875A1 (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.)
Donaldson Co Inc
Original Assignee
Donaldson Co Inc
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 Donaldson Co Inc filed Critical Donaldson Co Inc
Publication of FR2271875A1 publication Critical patent/FR2271875A1/fr
Application granted granted Critical
Publication of FR2271875B1 publication Critical patent/FR2271875B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B04C5/15—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations with swinging flaps or revolving sluices; Sluices; Check-valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/24—Multiple arrangement thereof
    • B04C5/26—Multiple arrangement thereof for series flow
FR7515392A 1974-05-20 1975-05-16 Expired FR2271875B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47122374A 1974-05-20 1974-05-20

Publications (2)

Publication Number Publication Date
FR2271875A1 FR2271875A1 (fr) 1975-12-19
FR2271875B1 true FR2271875B1 (fr) 1979-01-19

Family

ID=23870760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515392A Expired FR2271875B1 (fr) 1974-05-20 1975-05-16

Country Status (7)

Country Link
JP (1) JPS5537301B2 (fr)
BR (1) BR7503028A (fr)
CA (1) CA1060355A (fr)
DE (1) DE2521801C2 (fr)
FR (1) FR2271875B1 (fr)
GB (1) GB1505166A (fr)
ZA (1) ZA753237B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3638327C1 (en) * 1986-11-10 1987-10-01 Fooke Gmbh Device for sucking out and separating dust or the like from fluids
DE4240048C2 (de) * 1992-11-28 2002-11-07 Mahle Filtersysteme Gmbh Staubaustragventil
US5435442A (en) * 1993-02-05 1995-07-25 Carl A. Dengel Dry fluid substance loading device
GB2367511B (en) * 2000-07-06 2003-12-17 John Herbert North Improved dust/particle collecting arrangement for cyclone separators
EP1516574A3 (fr) * 2000-07-06 2005-03-30 John Herbert North Dispositif séparateur de poussière et de particles perfectionné
GB2385292B (en) 2002-02-16 2006-01-11 Dyson Ltd Cyclonic separating apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2569710A (en) * 1948-05-29 1951-10-02 Stephen L Fitzpatrick Fly ash precipitator
US2565596A (en) * 1949-12-20 1951-08-28 Kirk & Blum Mfg Company Air cleaner
US3150943A (en) * 1960-10-27 1964-09-29 Gen Electric Cyclone-type dust collector
FR1295617A (fr) * 1961-05-09 1962-06-08 Perfectionnements aux appareils d'épuration des fluides chargés de particules solides

Also Published As

Publication number Publication date
CA1060355A (fr) 1979-08-14
BR7503028A (pt) 1976-04-20
DE2521801C2 (de) 1983-12-01
JPS5537301B2 (fr) 1980-09-26
AU8132475A (en) 1976-11-25
ZA753237B (en) 1976-04-28
GB1505166A (en) 1978-03-30
FR2271875A1 (fr) 1975-12-19
DE2521801A1 (de) 1975-12-04
JPS50160876A (fr) 1975-12-26

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Legal Events

Date Code Title Description
ST Notification of lapse