FR2204032B1 - - Google Patents

Info

Publication number
FR2204032B1
FR2204032B1 FR7336892A FR7336892A FR2204032B1 FR 2204032 B1 FR2204032 B1 FR 2204032B1 FR 7336892 A FR7336892 A FR 7336892A FR 7336892 A FR7336892 A FR 7336892A FR 2204032 B1 FR2204032 B1 FR 2204032B1
Authority
FR
France
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
FR7336892A
Other versions
FR2204032A1 (fr
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.)
Hazemeijer BV
Original Assignee
Hazemeijer BV
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 Hazemeijer BV filed Critical Hazemeijer BV
Publication of FR2204032A1 publication Critical patent/FR2204032A1/fr
Application granted granted Critical
Publication of FR2204032B1 publication Critical patent/FR2204032B1/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
    • 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
FR7336892A 1972-10-18 1973-10-16 Expired FR2204032B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL727214103A NL149629B (nl) 1972-10-18 1972-10-18 Vacuuemschakelaar met vangstofelement.
SE1410372 1972-10-18

Publications (2)

Publication Number Publication Date
FR2204032A1 FR2204032A1 (fr) 1974-05-17
FR2204032B1 true FR2204032B1 (fr) 1978-04-14

Family

ID=26644817

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7336892A Expired FR2204032B1 (fr) 1972-10-18 1973-10-16

Country Status (10)

Country Link
US (1) US3872271A (fr)
JP (1) JPS5624340B2 (fr)
AT (1) AT328029B (fr)
AU (1) AU465944B2 (fr)
BE (1) BE806050A (fr)
CA (1) CA996164A (fr)
CH (1) CH563658A5 (fr)
FR (1) FR2204032B1 (fr)
GB (1) GB1423379A (fr)
NL (1) NL149629B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL170995C (nl) * 1978-12-01 1983-01-17 Hazemeijer Bv Vacuuemschakelaar, alsmede metalen scherm en vangstofelement daarvoor.
JPS6076220U (ja) * 1983-10-31 1985-05-28 日本精機株式会社 計器照明装置
JPS6092120U (ja) * 1983-11-30 1985-06-24 日本精機株式会社 前面照明計器装置の照明ケ−ス取付構造
JPH053937Y2 (fr) * 1984-11-30 1993-01-29
US11124419B2 (en) 2016-12-31 2021-09-21 Thilium Co., Ltd. Method for producing a micron-size spherical silica aerogel

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3090852A (en) * 1960-02-11 1963-05-21 Gen Electric Gettering arrangement for a vacuum circuit interrupter
DE1947413A1 (de) * 1968-10-28 1970-04-30 Getters Spa Getterpumpe zur Erzeugung und Aufrechterhaltung eines Vakuums in geschlossenen Gefaessen

Also Published As

Publication number Publication date
JPS4973674A (fr) 1974-07-16
NL149629B (nl) 1976-05-17
FR2204032A1 (fr) 1974-05-17
ATA885473A (de) 1975-05-15
GB1423379A (en) 1976-02-04
JPS5624340B2 (fr) 1981-06-05
BE806050A (nl) 1974-04-12
DE2350489B2 (de) 1976-04-15
US3872271A (en) 1975-03-18
AU6121873A (en) 1975-04-10
AT328029B (de) 1976-02-25
DE2350489A1 (de) 1974-05-02
NL7214103A (fr) 1974-04-22
CH563658A5 (fr) 1975-06-30
CA996164A (en) 1976-08-31
AU465944B2 (en) 1975-10-09

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Legal Events

Date Code Title Description
ST Notification of lapse