JPS63112294U - - Google Patents

Info

Publication number
JPS63112294U
JPS63112294U JP384987U JP384987U JPS63112294U JP S63112294 U JPS63112294 U JP S63112294U JP 384987 U JP384987 U JP 384987U JP 384987 U JP384987 U JP 384987U JP S63112294 U JPS63112294 U JP S63112294U
Authority
JP
Japan
Prior art keywords
oil
pump
feed pump
oil tank
tank
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.)
Pending
Application number
JP384987U
Other languages
Japanese (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
Application filed filed Critical
Priority to JP384987U priority Critical patent/JPS63112294U/ja
Publication of JPS63112294U publication Critical patent/JPS63112294U/ja
Pending legal-status Critical Current

Links

Description

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

第1図は本考案に係る油回転真空ポンプの要部
断面図、第2図は第1図のA―A線矢視図、第3
図は同B矢視図である。 1……ベースボデイ、2……油タンク、O……
油、4……ポンプ本体、7……ポンプ駆動軸、7
a……反モータ側端部、8……ポンプ室、9……
後壁(油送りポンプケーシング)、10……油送
りポンプ、10a……後部開口端、17……後壁
部材、18……吸込口、19……フイルター。
Fig. 1 is a sectional view of the main parts of an oil rotary vacuum pump according to the present invention, Fig. 2 is a view taken along the line A--A in Fig. 1, and Fig.
The figure is a view taken in the direction of arrow B. 1...Base body, 2...Oil tank, O...
Oil, 4... Pump body, 7... Pump drive shaft, 7
a... End on the opposite side of the motor, 8... Pump chamber, 9...
Rear wall (oil feed pump casing), 10... oil feed pump, 10a... rear opening end, 17... rear wall member, 18... suction port, 19... filter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ポンプ本体のポンプ室に油タンクに貯溜した油
を圧送する油送りポンプを備えた油回転真空ポン
プにおいて、前記油送りポンプを前記油タンク内
でポンプ駆動軸の反モータ側端部に設けるととも
に、その後部開口端を閉塞し前記油タンク内の油
に臨接される油送りポンプの後壁部材に、前記油
送りポンプの吸込側の開口端を貫通して油タンク
に連通させる吸込口を設けたことを特徴とする油
回転真空ポンプ。
In an oil rotary vacuum pump equipped with an oil feed pump that pumps oil stored in an oil tank into a pump chamber of a pump body, the oil feed pump is provided in the oil tank at an end of the pump drive shaft on the side opposite to the motor, A suction port is provided on the rear wall member of the oil feed pump that closes the rear opening end and is in contact with the oil in the oil tank, and the suction port passes through the suction side open end of the oil feed pump and communicates with the oil tank. An oil rotary vacuum pump characterized by:
JP384987U 1987-01-14 1987-01-14 Pending JPS63112294U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP384987U JPS63112294U (en) 1987-01-14 1987-01-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP384987U JPS63112294U (en) 1987-01-14 1987-01-14

Publications (1)

Publication Number Publication Date
JPS63112294U true JPS63112294U (en) 1988-07-19

Family

ID=30783987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP384987U Pending JPS63112294U (en) 1987-01-14 1987-01-14

Country Status (1)

Country Link
JP (1) JPS63112294U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60249690A (en) * 1984-05-21 1985-12-10 ゼネラル シグナル コーポレーシヨン Rotary piston vacuum pump
JPS61155690A (en) * 1984-12-27 1986-07-15 Matsushita Refrig Co Horizontal rotary compressor
JPS6248987A (en) * 1985-08-27 1987-03-03 Toshiba Seiki Kk Device for feeding oil for oil-sealed rotary vacuum pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60249690A (en) * 1984-05-21 1985-12-10 ゼネラル シグナル コーポレーシヨン Rotary piston vacuum pump
JPS61155690A (en) * 1984-12-27 1986-07-15 Matsushita Refrig Co Horizontal rotary compressor
JPS6248987A (en) * 1985-08-27 1987-03-03 Toshiba Seiki Kk Device for feeding oil for oil-sealed rotary vacuum pump

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