FR1402231A - Perfectionnements aux dispositifs sous vide élevé - Google Patents

Perfectionnements aux dispositifs sous vide élevé

Info

Publication number
FR1402231A
FR1402231A FR979404A FR979404A FR1402231A FR 1402231 A FR1402231 A FR 1402231A FR 979404 A FR979404 A FR 979404A FR 979404 A FR979404 A FR 979404A FR 1402231 A FR1402231 A FR 1402231A
Authority
FR
France
Prior art keywords
enhancements
high vacuum
vacuum devices
devices
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.)
Expired
Application number
FR979404A
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries Ltd
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 GB2544863A external-priority patent/GB1082593A/en
Application filed by Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to FR979404A priority Critical patent/FR1402231A/fr
Application granted granted Critical
Publication of FR1402231A publication Critical patent/FR1402231A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/668—Means for obtaining or monitoring the vacuum
    • H01H33/6683—Means for obtaining or monitoring the vacuum by gettering
    • 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
    • H01J7/186—Getter supports
FR979404A 1963-06-26 1964-06-24 Perfectionnements aux dispositifs sous vide élevé Expired FR1402231A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR979404A FR1402231A (fr) 1963-06-26 1964-06-24 Perfectionnements aux dispositifs sous vide élevé

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2544863A GB1082593A (en) 1963-06-26 1963-06-26 Improvements relating to getter devices for high vacuum equipment
FR979404A FR1402231A (fr) 1963-06-26 1964-06-24 Perfectionnements aux dispositifs sous vide élevé

Publications (1)

Publication Number Publication Date
FR1402231A true FR1402231A (fr) 1965-06-11

Family

ID=26208520

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979404A Expired FR1402231A (fr) 1963-06-26 1964-06-24 Perfectionnements aux dispositifs sous vide élevé

Country Status (1)

Country Link
FR (1) FR1402231A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401869A (en) * 1981-10-05 1983-08-30 Westinghouse Electric Corp. Hermetically sealed electrical switch with pressure regulating getter means
NL1020223C2 (nl) * 2002-03-21 2003-09-23 Holec Holland Nv Getterinrichting voor vacuümonderbreker.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401869A (en) * 1981-10-05 1983-08-30 Westinghouse Electric Corp. Hermetically sealed electrical switch with pressure regulating getter means
NL1020223C2 (nl) * 2002-03-21 2003-09-23 Holec Holland Nv Getterinrichting voor vacuümonderbreker.
WO2003081622A1 (fr) * 2002-03-21 2003-10-02 Eaton Electric N.V. Dispositif de degazage
CN100341087C (zh) * 2002-03-21 2007-10-03 伊顿电气公司 真空断路器的吸气装置

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