FR2019077A1 - - Google Patents

Info

Publication number
FR2019077A1
FR2019077A1 FR6933013A FR6933013A FR2019077A1 FR 2019077 A1 FR2019077 A1 FR 2019077A1 FR 6933013 A FR6933013 A FR 6933013A FR 6933013 A FR6933013 A FR 6933013A FR 2019077 A1 FR2019077 A1 FR 2019077A1
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.)
Withdrawn
Application number
FR6933013A
Other languages
French (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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2019077A1 publication Critical patent/FR2019077A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
FR6933013A 1968-09-27 1969-09-26 Withdrawn FR2019077A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76311668A 1968-09-27 1968-09-27

Publications (1)

Publication Number Publication Date
FR2019077A1 true FR2019077A1 (de) 1970-06-26

Family

ID=25066919

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6933013A Withdrawn FR2019077A1 (de) 1968-09-27 1969-09-26

Country Status (4)

Country Link
US (1) US3596025A (de)
DE (1) DE1948451A1 (de)
FR (1) FR2019077A1 (de)
GB (1) GB1213759A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805000A (en) * 1970-03-23 1974-04-16 Itt Vacuum interrupter and methods of making contacts therefor
JPS5341782B2 (de) * 1973-05-19 1978-11-07
US4399339A (en) * 1981-03-02 1983-08-16 Cherry Electrical Products Corporation Electrical contact
JPS60172117A (ja) * 1984-02-17 1985-09-05 三菱電機株式会社 真空しや断器用接点
JP2874522B2 (ja) * 1993-07-14 1999-03-24 株式会社日立製作所 真空遮断器及びそれに用いる真空バルブと真空バルブ用電極並びにその製造法
US5852266A (en) * 1993-07-14 1998-12-22 Hitachi, Ltd. Vacuum circuit breaker as well as vacuum valve and electric contact used in same

Also Published As

Publication number Publication date
GB1213759A (en) 1970-11-25
DE1948451A1 (de) 1970-04-09
US3596025A (en) 1971-07-27

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Legal Events

Date Code Title Description
ST Notification of lapse