JPS58173790U - Dual gear pump - Google Patents

Dual gear pump

Info

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
Application number
JP7105382U
Other languages
Japanese (ja)
Inventor
貞緒 鈴木
Original Assignee
株式会社クボタ
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 株式会社クボタ filed Critical 株式会社クボタ
Priority to JP7105382U priority Critical patent/JPS58173790U/en
Publication of JPS58173790U publication Critical patent/JPS58173790U/en
Pending legal-status Critical Current

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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 the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第１ギヤポンプと第２ギヤポンプの各ギヤ軸を直列に配
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:
JP7105382U 1982-05-14 1982-05-14 Dual gear pump Pending JPS58173790U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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