FR1478404A - Perfectionnements aux dispositifs de pompage - Google Patents

Perfectionnements aux dispositifs de pompage

Info

Publication number
FR1478404A
FR1478404A FR47568A FR47568A FR1478404A FR 1478404 A FR1478404 A FR 1478404A FR 47568 A FR47568 A FR 47568A FR 47568 A FR47568 A FR 47568A FR 1478404 A FR1478404 A FR 1478404A
Authority
FR
France
Prior art keywords
pumping devices
pumping
devices
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
FR47568A
Other languages
English (en)
French (fr)
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.)
VIDE SOC GEN DU
GENERALE DU VIDE Ste
Original Assignee
VIDE SOC GEN DU
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 VIDE SOC GEN DU, GENERALE DU VIDE Ste filed Critical VIDE SOC GEN DU
Priority to FR47568A priority Critical patent/FR1478404A/fr
Priority to BE693018D priority patent/BE693018A/xx
Priority to GB416167A priority patent/GB1159333A/en
Priority to DE19671628447 priority patent/DE1628447A1/de
Priority to NL6701312A priority patent/NL6701312A/xx
Application granted granted Critical
Publication of FR1478404A publication Critical patent/FR1478404A/fr
Expired 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
FR47568A 1966-01-28 1966-01-28 Perfectionnements aux dispositifs de pompage Expired FR1478404A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR47568A FR1478404A (fr) 1966-01-28 1966-01-28 Perfectionnements aux dispositifs de pompage
BE693018D BE693018A (is") 1966-01-28 1967-01-23
GB416167A GB1159333A (en) 1966-01-28 1967-01-27 Improvements in and relating to Pumping Devices for Producing and Maintaining a Vacuum
DE19671628447 DE1628447A1 (de) 1966-01-28 1967-01-27 Hochvakuum-Pumpeinrichtung
NL6701312A NL6701312A (is") 1966-01-28 1967-01-27

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
FR1478404A true FR1478404A (fr) 1967-04-28

Family

ID=8599969

Family Applications (1)

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

Country Status (5)

Country Link
BE (1) BE693018A (is")
DE (1) DE1628447A1 (is")
FR (1) FR1478404A (is")
GB (1) GB1159333A (is")
NL (1) NL6701312A (is")

Also Published As

Publication number Publication date
DE1628447A1 (de) 1971-08-19
GB1159333A (en) 1969-07-23
BE693018A (is") 1967-07-24
NL6701312A (is") 1967-07-31

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