JPS59107371U - labyrinth seal - Google Patents

labyrinth seal

Info

Publication number
JPS59107371U
JPS59107371U JP121883U JP121883U JPS59107371U JP S59107371 U JPS59107371 U JP S59107371U JP 121883 U JP121883 U JP 121883U JP 121883 U JP121883 U JP 121883U JP S59107371 U JPS59107371 U JP S59107371U
Authority
JP
Japan
Prior art keywords
labyrinth seal
shaft
circumferential surface
small gap
seal part
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
JP121883U
Other languages
Japanese (ja)
Inventor
初沢　秀雄
Original Assignee
エヌオーケー株式会社
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 エヌオーケー株式会社 filed Critical エヌオーケー株式会社
Priority to JP121883U priority Critical patent/JPS59107371U/en
Publication of JPS59107371U publication Critical patent/JPS59107371U/en
Pending legal-status Critical Current

Links

Landscapes

  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (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 the drawing]

第１図は従来技術によるラビリンスシールの一例を示す
断面図、第２図は本考案によるラビリンスシールの実施
例を示す断面図である。 １・・・軸、２−・・ハウジング、４・・・ラビリンス
シール部、５・・・突起、６・・・シールリップ、Ａ、
Ｂ・・・ラビリンスシール部の端部、Ｃ・・・密封対象
物側空所、Ｄ・・・大気側。FIG. 1 is a sectional view showing an example of a labyrinth seal according to the prior art, and FIG. 2 is a sectional view showing an embodiment of the labyrinth seal according to the present invention. DESCRIPTION OF SYMBOLS 1... Shaft, 2-... Housing, 4... Labyrinth seal part, 5... Protrusion, 6... Seal lip, A,
B: End of labyrinth seal portion, C: Open space on the side of the object to be sealed, D: Atmosphere side.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸１の周面との間に僅小な隙間を保って配列された複数
の突起５によるラビリンスシール部４の少なくとも一方
の側方に、前記ラビリンスシール部４側から反対側に向
って収斂する截頭円錐形状を呈し、前記軸１の周面との
間に僅小な隙間を保つシールリップ６を配列されて成る
ラビリンスシール。A plurality of protrusions 5 arranged with a small gap between them and the circumferential surface of the shaft 1 converge on at least one side of the labyrinth seal part 4 from the labyrinth seal part 4 side to the opposite side. A labyrinth seal having a truncated conical shape and having seal lips 6 arranged to maintain a small gap with the circumferential surface of the shaft 1.
JP121883U 1983-01-08 1983-01-08 labyrinth seal Pending JPS59107371U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP121883U JPS59107371U (en) 1983-01-08 1983-01-08 labyrinth seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP121883U JPS59107371U (en) 1983-01-08 1983-01-08 labyrinth seal

Publications (1)

Publication Number Publication Date
JPS59107371U true JPS59107371U (en) 1984-07-19

Family

ID=30132947

Family Applications (1)

Application Number Title Priority Date Filing Date
JP121883U Pending JPS59107371U (en) 1983-01-08 1983-01-08 labyrinth seal

Country Status (1)

Country Link
JP (1) JPS59107371U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62160538A (en) * 1986-01-09 1987-07-16 Canon Inc Method for protecting recorder from noise
JP2016031142A (en) * 2014-07-30 2016-03-07 光洋シーリングテクノ株式会社 Seal of bearing for axle of railway vehicle
JP2018185005A (en) * 2017-04-26 2018-11-22 株式会社荏原製作所 Liner ring and centrifugal pump
JP2019039395A (en) * 2017-08-25 2019-03-14 樫山工業株式会社 Multistage roots pump

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62160538A (en) * 1986-01-09 1987-07-16 Canon Inc Method for protecting recorder from noise
JP2016031142A (en) * 2014-07-30 2016-03-07 光洋シーリングテクノ株式会社 Seal of bearing for axle of railway vehicle
JP2018185005A (en) * 2017-04-26 2018-11-22 株式会社荏原製作所 Liner ring and centrifugal pump
JP2019039395A (en) * 2017-08-25 2019-03-14 樫山工業株式会社 Multistage roots pump

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