JPS5888012U - bearing - Google Patents

bearing

Info

Publication number
JPS5888012U
JPS5888012U JP18358581U JP18358581U JPS5888012U JP S5888012 U JPS5888012 U JP S5888012U JP 18358581 U JP18358581 U JP 18358581U JP 18358581 U JP18358581 U JP 18358581U JP S5888012 U JPS5888012 U JP S5888012U
Authority
JP
Japan
Prior art keywords
bearing
housing
outer ring
utility
model registration
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
JP18358581U
Other languages
Japanese (ja)
Inventor
良一 市川
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP18358581U priority Critical patent/JPS5888012U/en
Publication of JPS5888012U publication Critical patent/JPS5888012U/en
Pending legal-status Critical Current

Links

Landscapes

  • Shafts, Cranks, Connecting Bars, And Related Bearings (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図は電動式バキュームポンプの説明図、第2図はリ
テーナ方式を採用した軸受部の説明図である。 1・・・モータフレーム、2・・・モータ回転部、3・
・・反ポンプ側軸受、4・・・ポンプ側軸受、5・・・
クランク軸、6−・・コネクティングロッド、7・・・
クランクケース、8・・・シリンダヘッド、9・・・モ
ータ軸、10・・・リテーナ、11・・・リテーナ固定
ねじ。
FIG. 1 is an explanatory diagram of an electric vacuum pump, and FIG. 2 is an explanatory diagram of a bearing section employing a retainer system. 1...Motor frame, 2...Motor rotating part, 3.
...Anti-pump side bearing, 4...Pump side bearing, 5...
Crankshaft, 6-...Connecting rod, 7...
Crank case, 8... Cylinder head, 9... Motor shaft, 10... Retainer, 11... Retainer fixing screw.

Claims (1)

【実用新案登録請求の範囲】 1 ダイヤフラム式バキュームポンプないし圧縮機にお
いて、クランク軸を支持する軸受の外輪をハウジングに
固定し、軸受外輪とハウジングとが衝突しないようにし
たことを特徴とする軸孔。 2 実用新案登録請求の範囲第1項において、軸受外輪
をリテーナによってハウジングに押しつけるようにゑた
ことを特徴とする軸受。
[Claims for Utility Model Registration] 1. A shaft hole in a diaphragm vacuum pump or compressor, characterized in that the outer ring of a bearing that supports a crankshaft is fixed to a housing to prevent collision between the outer ring of the bearing and the housing. . 2. The bearing according to claim 1 of the utility model registration claim, characterized in that the bearing outer ring is pressed against the housing by a retainer.
JP18358581U 1981-12-11 1981-12-11 bearing Pending JPS5888012U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18358581U JPS5888012U (en) 1981-12-11 1981-12-11 bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18358581U JPS5888012U (en) 1981-12-11 1981-12-11 bearing

Publications (1)

Publication Number Publication Date
JPS5888012U true JPS5888012U (en) 1983-06-15

Family

ID=29982980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18358581U Pending JPS5888012U (en) 1981-12-11 1981-12-11 bearing

Country Status (1)

Country Link
JP (1) JPS5888012U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006063874A (en) * 2004-08-26 2006-03-09 Ulvac Kiko Inc Diaphragm type vacuum pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006063874A (en) * 2004-08-26 2006-03-09 Ulvac Kiko Inc Diaphragm type vacuum pump

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