FR552626A - Improvements to spark extinguishing devices - Google Patents

Improvements to spark extinguishing devices

Info

Publication number
FR552626A
FR552626A FR552626DA FR552626A FR 552626 A FR552626 A FR 552626A FR 552626D A FR552626D A FR 552626DA FR 552626 A FR552626 A FR 552626A
Authority
FR
France
Prior art keywords
extinguishing devices
spark extinguishing
spark
devices
extinguishing
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)
Inventor
Jean-Baptiste-Victo Dallemagne
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 filed Critical
Application granted granted Critical
Publication of FR552626A publication Critical patent/FR552626A/en
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
    • B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
FR552626D 1922-06-07 1922-06-07 Improvements to spark extinguishing devices Expired FR552626A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR552626T 1922-06-07

Publications (1)

Publication Number Publication Date
FR552626A true FR552626A (en) 1923-05-04

Family

ID=8937684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR552626D Expired FR552626A (en) 1922-06-07 1922-06-07 Improvements to spark extinguishing devices

Country Status (1)

Country Link
FR (1) FR552626A (en)

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