JPH0212676B2 - - Google Patents

Info

Publication number
JPH0212676B2
JPH0212676B2 JP55109948A JP10994880A JPH0212676B2 JP H0212676 B2 JPH0212676 B2 JP H0212676B2 JP 55109948 A JP55109948 A JP 55109948A JP 10994880 A JP10994880 A JP 10994880A JP H0212676 B2 JPH0212676 B2 JP H0212676B2
Authority
JP
Japan
Prior art keywords
vacuum
valve
welding
mechanical booster
booster pump
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
JP55109948A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5732885A (en
Inventor
Masaru Manabe
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP10994880A priority Critical patent/JPS5732885A/ja
Publication of JPS5732885A publication Critical patent/JPS5732885A/ja
Publication of JPH0212676B2 publication Critical patent/JPH0212676B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Applications Or Details Of Rotary Compressors (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
JP10994880A 1980-08-08 1980-08-08 Evacuating device of electron beam welding device Granted JPS5732885A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10994880A JPS5732885A (en) 1980-08-08 1980-08-08 Evacuating device of electron beam welding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10994880A JPS5732885A (en) 1980-08-08 1980-08-08 Evacuating device of electron beam welding device

Publications (2)

Publication Number Publication Date
JPS5732885A JPS5732885A (en) 1982-02-22
JPH0212676B2 true JPH0212676B2 (en:Method) 1990-03-23

Family

ID=14523169

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10994880A Granted JPS5732885A (en) 1980-08-08 1980-08-08 Evacuating device of electron beam welding device

Country Status (1)

Country Link
JP (1) JPS5732885A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5610727B2 (ja) * 2009-08-17 2014-10-22 三菱重工業株式会社 電子ビーム溶接装置

Also Published As

Publication number Publication date
JPS5732885A (en) 1982-02-22

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