FR584879A - Spirale aérienne pour le criblage de la houille - Google Patents

Spirale aérienne pour le criblage de la houille

Info

Publication number
FR584879A
FR584879A FR584879DA FR584879A FR 584879 A FR584879 A FR 584879A FR 584879D A FR584879D A FR 584879DA FR 584879 A FR584879 A FR 584879A
Authority
FR
France
Prior art keywords
coal screening
air spiral
spiral
air
coal
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
English (en)
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.)
ANTHRACITE SEPARATOR CO
Original Assignee
ANTHRACITE SEPARATOR CO
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 ANTHRACITE SEPARATOR CO filed Critical ANTHRACITE SEPARATOR CO
Application granted granted Critical
Publication of FR584879A publication Critical patent/FR584879A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/10—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices using momentum effects
    • B07B13/11—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices using momentum effects involving travel of particles over surfaces which separate by centrifugal force or by relative friction between particles and such surfaces, e.g. helical sorters
FR584879D 1924-08-23 1924-08-23 Spirale aérienne pour le criblage de la houille Expired FR584879A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR584879T 1924-08-23

Publications (1)

Publication Number Publication Date
FR584879A true FR584879A (fr) 1925-02-17

Family

ID=8959613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR584879D Expired FR584879A (fr) 1924-08-23 1924-08-23 Spirale aérienne pour le criblage de la houille

Country Status (1)

Country Link
FR (1) FR584879A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1142097B (de) * 1961-03-17 1963-01-03 Johann Heinrich Meyer Vorrichtung zum Reinigen von koernigen landwirtschaftlichen Produkten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1142097B (de) * 1961-03-17 1963-01-03 Johann Heinrich Meyer Vorrichtung zum Reinigen von koernigen landwirtschaftlichen Produkten

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