DE1628447A1 - Hochvakuum-Pumpeinrichtung - Google Patents

Hochvakuum-Pumpeinrichtung

Info

Publication number
DE1628447A1
DE1628447A1 DE19671628447 DE1628447A DE1628447A1 DE 1628447 A1 DE1628447 A1 DE 1628447A1 DE 19671628447 DE19671628447 DE 19671628447 DE 1628447 A DE1628447 A DE 1628447A DE 1628447 A1 DE1628447 A1 DE 1628447A1
Authority
DE
Germany
Prior art keywords
bell
working space
double wall
wires
high vacuum
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.)
Pending
Application number
DE19671628447
Other languages
German (de)
English (en)
Inventor
Marcel Matricon
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.)
GENERALE DU VIDE Ste
Original Assignee
GENERALE DU VIDE Ste
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 GENERALE DU VIDE Ste filed Critical GENERALE DU VIDE Ste
Publication of DE1628447A1 publication Critical patent/DE1628447A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering

Landscapes

  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
DE19671628447 1966-01-28 1967-01-27 Hochvakuum-Pumpeinrichtung Pending DE1628447A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR47568A FR1478404A (fr) 1966-01-28 1966-01-28 Perfectionnements aux dispositifs de pompage

Publications (1)

Publication Number Publication Date
DE1628447A1 true DE1628447A1 (de) 1971-08-19

Family

ID=8599969

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671628447 Pending DE1628447A1 (de) 1966-01-28 1967-01-27 Hochvakuum-Pumpeinrichtung

Country Status (5)

Country Link
BE (1) BE693018A (US20030204162A1-20031030-M00001.png)
DE (1) DE1628447A1 (US20030204162A1-20031030-M00001.png)
FR (1) FR1478404A (US20030204162A1-20031030-M00001.png)
GB (1) GB1159333A (US20030204162A1-20031030-M00001.png)
NL (1) NL6701312A (US20030204162A1-20031030-M00001.png)

Also Published As

Publication number Publication date
BE693018A (US20030204162A1-20031030-M00001.png) 1967-07-24
FR1478404A (fr) 1967-04-28
GB1159333A (en) 1969-07-23
NL6701312A (US20030204162A1-20031030-M00001.png) 1967-07-31

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