FR1474902A - Distributeur de poudre - Google Patents

Distributeur de poudre

Info

Publication number
FR1474902A
FR1474902A FR49388A FR49388A FR1474902A FR 1474902 A FR1474902 A FR 1474902A FR 49388 A FR49388 A FR 49388A FR 49388 A FR49388 A FR 49388A FR 1474902 A FR1474902 A FR 1474902A
Authority
FR
France
Prior art keywords
powder dispenser
dispenser
powder
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
FR49388A
Other languages
English (en)
Inventor
Francis Forrat
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR49388A priority Critical patent/FR1474902A/fr
Application granted granted Critical
Publication of FR1474902A publication Critical patent/FR1474902A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/04—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method adding crystallising materials or reactants forming it in situ to the melt
    • C30B11/08—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method adding crystallising materials or reactants forming it in situ to the melt every component of the crystal composition being added during the crystallisation
    • C30B11/10—Solid or liquid components, e.g. Verneuil method

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR49388A 1966-02-11 1966-02-11 Distributeur de poudre Expired FR1474902A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR49388A FR1474902A (fr) 1966-02-11 1966-02-11 Distributeur de poudre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR49388A FR1474902A (fr) 1966-02-11 1966-02-11 Distributeur de poudre

Publications (1)

Publication Number Publication Date
FR1474902A true FR1474902A (fr) 1967-03-31

Family

ID=8601210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49388A Expired FR1474902A (fr) 1966-02-11 1966-02-11 Distributeur de poudre

Country Status (1)

Country Link
FR (1) FR1474902A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062653A (en) * 1975-09-25 1977-12-13 Siemens Aktiengesellschaft Powder flow control device for growing Verneuil crystals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062653A (en) * 1975-09-25 1977-12-13 Siemens Aktiengesellschaft Powder flow control device for growing Verneuil crystals

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