JPS621115B2 - - Google Patents

Info

Publication number
JPS621115B2
JPS621115B2 JP3257879A JP3257879A JPS621115B2 JP S621115 B2 JPS621115 B2 JP S621115B2 JP 3257879 A JP3257879 A JP 3257879A JP 3257879 A JP3257879 A JP 3257879A JP S621115 B2 JPS621115 B2 JP S621115B2
Authority
JP
Japan
Prior art keywords
cylinder
stage
valve
gas
gas passage
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
JP3257879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55125373A (en
Inventor
Hiroshi Shinofuji
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.)
MIKUNI JUKOGYO
Original Assignee
MIKUNI JUKOGYO
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 MIKUNI JUKOGYO filed Critical MIKUNI JUKOGYO
Priority to JP3257879A priority Critical patent/JPS55125373A/ja
Publication of JPS55125373A publication Critical patent/JPS55125373A/ja
Publication of JPS621115B2 publication Critical patent/JPS621115B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
JP3257879A 1979-03-21 1979-03-21 Multi stage reciprocating vacuum pump Granted JPS55125373A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3257879A JPS55125373A (en) 1979-03-21 1979-03-21 Multi stage reciprocating vacuum pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3257879A JPS55125373A (en) 1979-03-21 1979-03-21 Multi stage reciprocating vacuum pump

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP17027586A Division JPS6213783A (ja) 1986-07-19 1986-07-19 多段往復動真空ポンプ

Publications (2)

Publication Number Publication Date
JPS55125373A JPS55125373A (en) 1980-09-27
JPS621115B2 true JPS621115B2 (cs) 1987-01-12

Family

ID=12362752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3257879A Granted JPS55125373A (en) 1979-03-21 1979-03-21 Multi stage reciprocating vacuum pump

Country Status (1)

Country Link
JP (1) JPS55125373A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10252593A (ja) * 1997-03-14 1998-09-22 Zexel Corp 燃料供給ポンプ

Also Published As

Publication number Publication date
JPS55125373A (en) 1980-09-27

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