CH207018A - Elektrisch geheizter Vakuum-Glüh- und -Schmelzofen. - Google Patents

Elektrisch geheizter Vakuum-Glüh- und -Schmelzofen.

Info

Publication number
CH207018A
CH207018A CH207018DA CH207018A CH 207018 A CH207018 A CH 207018A CH 207018D A CH207018D A CH 207018DA CH 207018 A CH207018 A CH 207018A
Authority
CH
Switzerland
Prior art keywords
melting furnace
electrically heated
vacuum annealing
heated vacuum
annealing
Prior art date
Application number
Other languages
English (en)
Inventor
Berghaus Bernhard
Original Assignee
Berghaus Bernhard
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 Berghaus Bernhard filed Critical Berghaus Bernhard
Publication of CH207018A publication Critical patent/CH207018A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32018—Glow discharge

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Furnace Details (AREA)
CH207018D 1938-01-25 1938-11-09 Elektrisch geheizter Vakuum-Glüh- und -Schmelzofen. CH207018A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE207018X 1938-01-25

Publications (1)

Publication Number Publication Date
CH207018A true CH207018A (de) 1939-09-15

Family

ID=5793483

Family Applications (1)

Application Number Title Priority Date Filing Date
CH207018D CH207018A (de) 1938-01-25 1938-11-09 Elektrisch geheizter Vakuum-Glüh- und -Schmelzofen.

Country Status (3)

Country Link
US (1) US2371278A (de)
CH (1) CH207018A (de)
FR (1) FR847184A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3019358A (en) * 1952-05-09 1962-01-30 Ohmart Corp Radioative battery with chemically dissimilar electrodes
US2935395A (en) * 1955-02-21 1960-05-03 Stauffer Chemical Co High vacuum metallurgical apparatus and method
CH349284A (de) * 1955-11-22 1960-10-15 Berghaus Elektrophysik Anst Verfahren und Vorrichtung zur Behandlung der Oberfläche von Körpern
US2958719A (en) * 1958-09-18 1960-11-01 Nat Res Corp Production of metal
US3020032A (en) * 1959-04-06 1962-02-06 Selas Corp Of America Vacuum furnace
US3190772A (en) * 1960-02-10 1965-06-22 Berghaus Bernhard Method of hardening work in an electric glow discharge

Also Published As

Publication number Publication date
US2371278A (en) 1945-03-13
FR847184A (fr) 1939-10-04

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