FR1059688A - Appareil pour la fabrication de pierres précieuses synthétiques - Google Patents

Appareil pour la fabrication de pierres précieuses synthétiques

Info

Publication number
FR1059688A
FR1059688A FR1059688DA FR1059688A FR 1059688 A FR1059688 A FR 1059688A FR 1059688D A FR1059688D A FR 1059688DA FR 1059688 A FR1059688 A FR 1059688A
Authority
FR
France
Prior art keywords
manufacture
synthetic gemstones
gemstones
synthetic
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Application granted granted Critical
Publication of FR1059688A publication Critical patent/FR1059688A/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1028—Crucibleless apparatus having means providing movement of discrete droplets or solid particles to thin-film precursor [e.g., Verneuil method]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/15—Intermittent grip type mechanical movement
    • Y10T74/1526—Oscillation or reciprocation to intermittent unidirectional motion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Adornments (AREA)
FR1059688D 1951-07-13 1952-07-11 Appareil pour la fabrication de pierres précieuses synthétiques Expired FR1059688A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB303655X 1951-07-13
GB2697308X 1952-06-06

Publications (1)

Publication Number Publication Date
FR1059688A true FR1059688A (fr) 1954-03-26

Family

ID=32299795

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1059688D Expired FR1059688A (fr) 1951-07-13 1952-07-11 Appareil pour la fabrication de pierres précieuses synthétiques

Country Status (4)

Country Link
US (2) US2692456A (fr)
CH (1) CH303655A (fr)
FR (1) FR1059688A (fr)
GB (1) GB697419A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2836636A (en) * 1954-06-07 1958-05-27 Phillips Petroleum Co Reactor and method of operating same
US2970895A (en) * 1956-12-31 1961-02-07 Union Carbide Corp Process for crystalline growth employing collimated electrical energy
US2965456A (en) * 1956-12-31 1960-12-20 Union Carbide Corp Process for crystalline growth employing collimated electrical energy
CH354429A (fr) * 1959-06-05 1961-05-31 Ind De Pierres Scient Hrand Dj Procédé de fabrication d'un corps tubulaire en pierre synthétique, at installation pour la mise en oeuvre de ce procédé
NL253106A (fr) * 1960-06-25
US3190728A (en) * 1960-10-27 1965-06-22 Ronette Piezo Electrische Ind Apparatus for melting material by means of a flame of elevated temperature
BE676042A (fr) * 1965-02-10 1966-06-16
US3511614A (en) * 1967-06-16 1970-05-12 Little Inc A Heat sensitive fuel controlled verneuil process

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US365606A (en) * 1887-06-28 Gas-burner
US1960215A (en) * 1932-11-30 1934-05-22 Gen Electric Method of and apparatus for producing refractory bodies
US2011872A (en) * 1933-05-15 1935-08-20 Rava Alexander High temperature torch
US2591561A (en) * 1943-04-28 1952-04-01 Elgin Nat Watch Co Apparatus for producing refractory rods
US2518543A (en) * 1945-12-29 1950-08-15 Linde Air Prod Co Multiflame heating head
GB633118A (en) * 1947-07-14 1949-12-12 Gen Electric Co Ltd Improvements in or relating to methods of, and apparatus for, manufacturing synthetic jewels

Also Published As

Publication number Publication date
US2692456A (en) 1954-10-26
US2697308A (en) 1954-12-21
CH303655A (de) 1954-12-15
GB697419A (en) 1953-09-23

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