JPS56148842U - - Google Patents

Info

Publication number
JPS56148842U
JPS56148842U JP3265181U JP3265181U JPS56148842U JP S56148842 U JPS56148842 U JP S56148842U JP 3265181 U JP3265181 U JP 3265181U JP 3265181 U JP3265181 U JP 3265181U JP S56148842 U JPS56148842 U JP S56148842U
Authority
JP
Japan
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.)
Granted
Application number
JP3265181U
Other versions
JPS624990Y2 (ja
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 DE2440827A external-priority patent/DE2440827B2/de
Application filed filed Critical
Publication of JPS56148842U publication Critical patent/JPS56148842U/ja
Application granted granted Critical
Publication of JPS624990Y2 publication Critical patent/JPS624990Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP1981032651U 1974-08-26 1981-03-09 Expired JPS624990Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2440827A DE2440827B2 (de) 1974-08-26 1974-08-26 Vakuumschaltrohr

Publications (2)

Publication Number Publication Date
JPS56148842U true JPS56148842U (ja) 1981-11-09
JPS624990Y2 JPS624990Y2 (ja) 1987-02-04

Family

ID=29594108

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981032651U Expired JPS624990Y2 (ja) 1974-08-26 1981-03-09

Country Status (1)

Country Link
JP (1) JPS624990Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009252475A (ja) * 2008-04-04 2009-10-29 Mitsubishi Electric Corp 開閉器装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2966569A (en) * 1957-04-29 1960-12-27 Jennings Radio Mfg Corp Vacuum switch
US3189715A (en) * 1962-05-21 1965-06-15 Jennings Radio Mfg Corp Internal shield and seal structure for vacuum sealed switch envelope
US3231704A (en) * 1963-04-09 1966-01-25 Jennings Radio Mfg Corp Hermetically sealed switch with tubular dielectric portions united to a relatively larger metallic intermediate vapor condensing portion

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2966569A (en) * 1957-04-29 1960-12-27 Jennings Radio Mfg Corp Vacuum switch
US3189715A (en) * 1962-05-21 1965-06-15 Jennings Radio Mfg Corp Internal shield and seal structure for vacuum sealed switch envelope
US3231704A (en) * 1963-04-09 1966-01-25 Jennings Radio Mfg Corp Hermetically sealed switch with tubular dielectric portions united to a relatively larger metallic intermediate vapor condensing portion

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009252475A (ja) * 2008-04-04 2009-10-29 Mitsubishi Electric Corp 開閉器装置

Also Published As

Publication number Publication date
JPS624990Y2 (ja) 1987-02-04

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