JPS6110987U - Assembly structure of vane pump rotor and drive shaft - Google Patents

Assembly structure of vane pump rotor and drive shaft

Info

Publication number
JPS6110987U
JPS6110987U JP9670784U JP9670784U JPS6110987U JP S6110987 U JPS6110987 U JP S6110987U JP 9670784 U JP9670784 U JP 9670784U JP 9670784 U JP9670784 U JP 9670784U JP S6110987 U JPS6110987 U JP S6110987U
Authority
JP
Japan
Prior art keywords
drive shaft
assembly structure
vane pump
sliding shaft
bottomed hole
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
JP9670784U
Other languages
Japanese (ja)
Inventor
潤一 江口
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP9670784U priority Critical patent/JPS6110987U/en
Publication of JPS6110987U publication Critical patent/JPS6110987U/en
Pending legal-status Critical Current

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  • 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

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

第１図は本考案の一実施例を示すカバーを除いた正面図
、第２図は第１図のカバー付■一■断面図、第３図は要
部斜視図、第４図は他の実施例の要部斜視図である。 １・・・ケーシング本体、２・・・ロータ、２１・・・
駆動軸装着孔、３・・・ベーン、４・・・駆動軸、７・
・・０リング。 第２図 第３図Fig. 1 is a front view of an embodiment of the present invention with the cover removed, Fig. 2 is a cross-sectional view of Fig. 1 with the cover attached, Fig. 3 is a perspective view of the main part, and Fig. 4 is another FIG. 2 is a perspective view of essential parts of the embodiment. 1...Casing body, 2...Rotor, 21...
Drive shaft mounting hole, 3... Vane, 4... Drive shaft, 7.
...0 ring. Figure 2 Figure 3

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）ロータの背面側に摺動軸部がケーシング本体に対
して水密とされて突設され、前記摺動軸部の先端より軸
方向に沿って有底孔が設けられ、該有底孔に駆動軸が回
り止めされて嵌合されたことを特徴とするベーンポンプ
のロータと駆動軸との組付構造。(1) A sliding shaft is provided on the back side of the rotor in a watertight manner and protrudes from the casing body, and a bottomed hole is provided along the axial direction from the tip of the sliding shaft, and the bottomed hole An assembly structure of a rotor and a drive shaft of a vane pump, characterized in that the drive shaft is fitted to prevent rotation. （２）摺動軸部の有底孔は円形孔の底に角形断面の穴を
穿設し、丸棒状駆動軸の先端に、前記摺動軸部の角形穴
に適合するほぞを突設した実用新案登録請求の範囲第１
項記載のベーンポンプのロータと駆動軸との組付構造。(2) The bottomed hole of the sliding shaft is a circular hole with a square cross section at the bottom, and a tenon that fits into the square hole of the sliding shaft is protruded from the tip of the round drive shaft. Scope of claim for utility model registration No. 1
The assembly structure of the vane pump rotor and drive shaft described in . （３）摺動軸部の有底孔は角形断面とされ、駆動軸第１
図 の前記摺動軸部と嵌合する部分は前記有底孔と適合する
角形とされた実用新案登録請求の範囲第１項記載のベー
ンポンプのロータと駆動軸との組付構造。(3) The bottomed hole of the sliding shaft part has a square cross section, and the first
2. The vane pump rotor and drive shaft assembly structure according to claim 1, wherein a portion of the figure that fits into the sliding shaft portion has a rectangular shape that fits into the bottomed hole.
JP9670784U 1984-06-26 1984-06-26 Assembly structure of vane pump rotor and drive shaft Pending JPS6110987U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9670784U JPS6110987U (en) 1984-06-26 1984-06-26 Assembly structure of vane pump rotor and drive shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9670784U JPS6110987U (en) 1984-06-26 1984-06-26 Assembly structure of vane pump rotor and drive shaft

Publications (1)

Publication Number Publication Date
JPS6110987U true JPS6110987U (en) 1986-01-22

Family

ID=30656211

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9670784U Pending JPS6110987U (en) 1984-06-26 1984-06-26 Assembly structure of vane pump rotor and drive shaft

Country Status (1)

Country Link
JP (1) JPS6110987U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009030536A (en) * 2007-07-27 2009-02-12 Futsuko Kinzoku Kogyo Kk Vane pump
EP2746532B1 (en) 2012-12-19 2018-02-14 Pierburg Pump Technology GmbH Rotor assembly for a vacuum pump and vacuum pump with such a rotor assembly

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5339802B2 (en) * 1974-12-27 1978-10-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5339802B2 (en) * 1974-12-27 1978-10-24

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009030536A (en) * 2007-07-27 2009-02-12 Futsuko Kinzoku Kogyo Kk Vane pump
EP2746532B1 (en) 2012-12-19 2018-02-14 Pierburg Pump Technology GmbH Rotor assembly for a vacuum pump and vacuum pump with such a rotor assembly

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