JPS58173790U - Dual gear pump - Google Patents
Dual gear pumpInfo
- Publication number
- JPS58173790U JPS58173790U JP7105382U JP7105382U JPS58173790U JP S58173790 U JPS58173790 U JP S58173790U JP 7105382 U JP7105382 U JP 7105382U JP 7105382 U JP7105382 U JP 7105382U JP S58173790 U JPS58173790 U JP S58173790U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- gear pump
- pump
- dual gear
- spline fitting
- 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
Links
Landscapes
- Rotary Pumps (AREA)
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
第1図は従来例を示す断面図、第2図は本考案の実施例
を示す断面図、第3図乃至第5図は各種のスプライン嵌
合状態を示す断面図である。
5・・・第1ギヤポンプ、6・・・第2ギヤポンプ、1
1.12,13.14・・・ギヤ軸、15・・・メタル
部、16・・・第1ポンプ室、17・・・第2ポンプ室
、25・・・油路、26・・・油路。FIG. 1 is a sectional view showing a conventional example, FIG. 2 is a sectional view showing an embodiment of the present invention, and FIGS. 3 to 5 are sectional views showing various spline fitting states. 5...First gear pump, 6...Second gear pump, 1
1.12, 13.14... Gear shaft, 15... Metal part, 16... First pump chamber, 17... Second pump chamber, 25... Oil passage, 26... Oil Road.
Claims (1)
設してなる二連ギヤポンプにおいて、各ギヤ軸のメタル
部は各ポンプ室より油路を介して潤滑されると共に、各
ポンプの駆動側ギヤ軸は互いにスプライン嵌合で連動連
結され、該連結部のメタル部の潤滑油がスプライン嵌合
部及び駆動軸心部を経て吸入部に戻されるようスプライ
ン嵌合部及び軸心部に油路が形成されたことを特徴とす
る二連ギヤポンプ。In a dual gear pump in which gear shafts of a first gear pump and a second gear pump are arranged in series, the metal part of each gear shaft is lubricated from each pump chamber through an oil passage, and the metal part of each gear shaft is lubricated from the drive side of each pump. The gear shafts are interlocked and connected to each other by spline fitting, and an oil passage is provided in the spline fitting part and the shaft center part so that the lubricating oil in the metal part of the connection part is returned to the suction part through the spline fitting part and the drive shaft center part. A dual gear pump characterized by the following:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7105382U JPS58173790U (en) | 1982-05-14 | 1982-05-14 | Dual gear pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7105382U JPS58173790U (en) | 1982-05-14 | 1982-05-14 | Dual gear pump |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58173790U true JPS58173790U (en) | 1983-11-19 |
Family
ID=30080685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7105382U Pending JPS58173790U (en) | 1982-05-14 | 1982-05-14 | Dual gear pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58173790U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017120063A (en) * | 2015-12-28 | 2017-07-06 | 株式会社クボタ | Oil pump of engine |
JP2018040345A (en) * | 2016-08-31 | 2018-03-15 | 株式会社山田製作所 | Oil pump |
-
1982
- 1982-05-14 JP JP7105382U patent/JPS58173790U/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017120063A (en) * | 2015-12-28 | 2017-07-06 | 株式会社クボタ | Oil pump of engine |
JP2018040345A (en) * | 2016-08-31 | 2018-03-15 | 株式会社山田製作所 | Oil pump |
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