JPS5217207A - Hydraulic rotary vacuum pump fitted with oil reverse-flow preventing d evice - Google Patents

Hydraulic rotary vacuum pump fitted with oil reverse-flow preventing d evice

Info

Publication number
JPS5217207A
JPS5217207A JP7773175A JP7773175A JPS5217207A JP S5217207 A JPS5217207 A JP S5217207A JP 7773175 A JP7773175 A JP 7773175A JP 7773175 A JP7773175 A JP 7773175A JP S5217207 A JPS5217207 A JP S5217207A
Authority
JP
Japan
Prior art keywords
vacuum pump
evice
rotary vacuum
hydraulic rotary
flow preventing
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.)
Granted
Application number
JP7773175A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5514279B2 (cs
Inventor
Shoji Yamada
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.)
OSAKA KUKI KIKAI SEISAKUSHO KK
Original Assignee
OSAKA KUKI KIKAI SEISAKUSHO KK
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 OSAKA KUKI KIKAI SEISAKUSHO KK filed Critical OSAKA KUKI KIKAI SEISAKUSHO KK
Priority to JP7773175A priority Critical patent/JPS5217207A/ja
Publication of JPS5217207A publication Critical patent/JPS5217207A/ja
Publication of JPS5514279B2 publication Critical patent/JPS5514279B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
JP7773175A 1975-06-23 1975-06-23 Hydraulic rotary vacuum pump fitted with oil reverse-flow preventing d evice Granted JPS5217207A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7773175A JPS5217207A (en) 1975-06-23 1975-06-23 Hydraulic rotary vacuum pump fitted with oil reverse-flow preventing d evice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7773175A JPS5217207A (en) 1975-06-23 1975-06-23 Hydraulic rotary vacuum pump fitted with oil reverse-flow preventing d evice

Publications (2)

Publication Number Publication Date
JPS5217207A true JPS5217207A (en) 1977-02-09
JPS5514279B2 JPS5514279B2 (cs) 1980-04-15

Family

ID=13642035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7773175A Granted JPS5217207A (en) 1975-06-23 1975-06-23 Hydraulic rotary vacuum pump fitted with oil reverse-flow preventing d evice

Country Status (1)

Country Link
JP (1) JPS5217207A (cs)

Also Published As

Publication number Publication date
JPS5514279B2 (cs) 1980-04-15

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