FR1321995A - Système de purification - Google Patents

Système de purification

Info

Publication number
FR1321995A
FR1321995A FR897596A FR897596A FR1321995A FR 1321995 A FR1321995 A FR 1321995A FR 897596 A FR897596 A FR 897596A FR 897596 A FR897596 A FR 897596A FR 1321995 A FR1321995 A FR 1321995A
Authority
FR
France
Prior art keywords
purification system
purification
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
FR897596A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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
Priority claimed from US110055A external-priority patent/US3221197A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR897596A priority Critical patent/FR1321995A/fr
Application granted granted Critical
Publication of FR1321995A publication Critical patent/FR1321995A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
    • H01J41/14—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes
    • H01J41/16—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes using gettering substances

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR897596A 1961-05-15 1962-05-15 Système de purification Expired FR1321995A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR897596A FR1321995A (fr) 1961-05-15 1962-05-15 Système de purification

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US110055A US3221197A (en) 1961-05-15 1961-05-15 Scavenging system
FR897596A FR1321995A (fr) 1961-05-15 1962-05-15 Système de purification

Publications (1)

Publication Number Publication Date
FR1321995A true FR1321995A (fr) 1963-03-22

Family

ID=26195716

Family Applications (1)

Application Number Title Priority Date Filing Date
FR897596A Expired FR1321995A (fr) 1961-05-15 1962-05-15 Système de purification

Country Status (1)

Country Link
FR (1) FR1321995A (fr)

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