JPS6077787U - oil rotary vacuum pump - Google Patents

oil rotary vacuum pump

Info

Publication number
JPS6077787U
JPS6077787U JP16990683U JP16990683U JPS6077787U JP S6077787 U JPS6077787 U JP S6077787U JP 16990683 U JP16990683 U JP 16990683U JP 16990683 U JP16990683 U JP 16990683U JP S6077787 U JPS6077787 U JP S6077787U
Authority
JP
Japan
Prior art keywords
oil
vacuum pump
rotary vacuum
separation tank
oil rotary
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
JP16990683U
Other languages
Japanese (ja)
Other versions
JPS6327107Y2 (en
Inventor
川上　伸男
Original Assignee
株式会社島津製作所
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 株式会社島津製作所 filed Critical 株式会社島津製作所
Priority to JP16990683U priority Critical patent/JPS6077787U/en
Publication of JPS6077787U publication Critical patent/JPS6077787U/en
Application granted granted Critical
Publication of JPS6327107Y2 publication Critical patent/JPS6327107Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来例を示す概略断面図、第２図は本考案の一
実施例を示す概略断面図である。 １・・・ポンプ本体、２・・・排気ポート、３・・・油
分離タンク、４・・・送油通路、４ａ・・・始端、１７
・・・気密容器、ａ・・・気液混合流体、ｂ・・・油、
Ｃ・・・油層、ｄ・・・空気。FIG. 1 is a schematic sectional view showing a conventional example, and FIG. 2 is a schematic sectional view showing an embodiment of the present invention. 1...Pump body, 2...Exhaust port, 3...Oil separation tank, 4...Oil feeding passage, 4a...Starting end, 17
... airtight container, a... gas-liquid mixed fluid, b... oil,
C...oil layer, d...air.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ポンプ本体の排気ポートから排出される気液混合流体を
油分離タンクを通して排気するとともに、前記流体から
分離されて前記油分離タンクに溜った油を内部油および
潤滑油として前記ポンプ本体内に送油通路を介して戻し
得るように構成した油回転真空ポンプにおいて、前記油
分離タンクに、上端側を密閉し下端開口部を該タンクの
油層内に没入させた気密容器を設け、この気密容器内に
前記送油通路の始端を開口させたことを特徴とする油回
転真空ポンプ。The gas-liquid mixed fluid discharged from the exhaust port of the pump body is exhausted through an oil separation tank, and the oil separated from the fluid and accumulated in the oil separation tank is sent into the pump body as internal oil and lubricating oil. In the oil rotary vacuum pump configured to be able to return oil through a passage, the oil separation tank is provided with an airtight container whose upper end is sealed and whose lower end opening is immersed in the oil layer of the tank; An oil rotary vacuum pump characterized in that the starting end of the oil feeding passage is open.
JP16990683U 1983-10-31 1983-10-31 oil rotary vacuum pump Granted JPS6077787U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16990683U JPS6077787U (en) 1983-10-31 1983-10-31 oil rotary vacuum pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16990683U JPS6077787U (en) 1983-10-31 1983-10-31 oil rotary vacuum pump

Publications (2)

Publication Number Publication Date
JPS6077787U true JPS6077787U (en) 1985-05-30
JPS6327107Y2 JPS6327107Y2 (en) 1988-07-22

Family

ID=30371060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16990683U Granted JPS6077787U (en) 1983-10-31 1983-10-31 oil rotary vacuum pump

Country Status (1)

Country Link
JP (1) JPS6077787U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019108156A (en) * 2017-12-19 2019-07-04 ホシザキ株式会社 Vacuum packaging machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019108156A (en) * 2017-12-19 2019-07-04 ホシザキ株式会社 Vacuum packaging machine

Also Published As

Publication number Publication date
JPS6327107Y2 (en) 1988-07-22

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