JPS60172059U - Oil leak prevention device for rotating machine bearings - Google Patents

Oil leak prevention device for rotating machine bearings

Info

Publication number
JPS60172059U
JPS60172059U JP5987984U JP5987984U JPS60172059U JP S60172059 U JPS60172059 U JP S60172059U JP 5987984 U JP5987984 U JP 5987984U JP 5987984 U JP5987984 U JP 5987984U JP S60172059 U JPS60172059 U JP S60172059U
Authority
JP
Japan
Prior art keywords
rotating machine
prevention device
oil leak
leak prevention
labyrinth
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.)
Granted
Application number
JP5987984U
Other languages
Japanese (ja)
Other versions
JPS643019Y2 (en
Inventor
木村　澄雄
Original Assignee
株式会社明電舎
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 株式会社明電舎 filed Critical 株式会社明電舎
Priority to JP5987984U priority Critical patent/JPS60172059U/en
Publication of JPS60172059U publication Critical patent/JPS60172059U/en
Application granted granted Critical
Publication of JPS643019Y2 publication Critical patent/JPS643019Y2/ja
Granted legal-status Critical Current

Links

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) [Abstract] 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図は従来の油漏れ防止構造を示す軸受部分の断面図
、第２図は本考案の実施例を示す構成図である。 図面中、３はペデスタル、４はラビリンス、５は圧力エ
ア供給部、６は差圧変換器、７は増幅・演算回路、８は
制御装置である。FIG. 1 is a sectional view of a bearing portion showing a conventional oil leak prevention structure, and FIG. 2 is a configuration diagram showing an embodiment of the present invention. In the drawing, 3 is a pedestal, 4 is a labyrinth, 5 is a pressure air supply section, 6 is a differential pressure converter, 7 is an amplification/arithmetic circuit, and 8 is a control device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸受を囲むように取付けられたペデスタルと、このペデ
スタルの軸方向端に備えたラビリンスとを有し、上記ペ
デスタルとラビリンスとのそれぞれに設けた孔に差圧検
出手段をつなぎ、この差圧検出手段による差圧に基づき
制御され上記ラビリンスにエア圧を供給するエア圧力供
給手段を備えた回転機軸受の油漏れ防止装置。It has a pedestal attached to surround the bearing and a labyrinth provided at the axial end of the pedestal, and a differential pressure detection means is connected to holes provided in each of the pedestal and the labyrinth, and the differential pressure detection means An oil leak prevention device for a rotating machine bearing, comprising an air pressure supply means that is controlled based on the differential pressure caused by the air pressure and supplies air pressure to the labyrinth.
JP5987984U 1984-04-25 1984-04-25 Oil leak prevention device for rotating machine bearings Granted JPS60172059U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5987984U JPS60172059U (en) 1984-04-25 1984-04-25 Oil leak prevention device for rotating machine bearings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5987984U JPS60172059U (en) 1984-04-25 1984-04-25 Oil leak prevention device for rotating machine bearings

Publications (2)

Publication Number Publication Date
JPS60172059U true JPS60172059U (en) 1985-11-14
JPS643019Y2 JPS643019Y2 (en) 1989-01-25

Family

ID=30586708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5987984U Granted JPS60172059U (en) 1984-04-25 1984-04-25 Oil leak prevention device for rotating machine bearings

Country Status (1)

Country Link
JP (1) JPS60172059U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009236199A (en) * 2008-03-26 2009-10-15 Mitsubishi Heavy Ind Ltd Bearing box seal structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009236199A (en) * 2008-03-26 2009-10-15 Mitsubishi Heavy Ind Ltd Bearing box seal structure

Also Published As

Publication number Publication date
JPS643019Y2 (en) 1989-01-25

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