JPS61130726U - - Google Patents

Info

Publication number
JPS61130726U
JPS61130726U JP1364185U JP1364185U JPS61130726U JP S61130726 U JPS61130726 U JP S61130726U JP 1364185 U JP1364185 U JP 1364185U JP 1364185 U JP1364185 U JP 1364185U JP S61130726 U JPS61130726 U JP S61130726U
Authority
JP
Japan
Prior art keywords
fins
labyrinth
radial
axial
labyrinth fins
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
JP1364185U
Other languages
Japanese (ja)
Other versions
JPH0426661Y2 (en
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 filed Critical
Priority to JP1985013641U priority Critical patent/JPH0426661Y2/ja
Publication of JPS61130726U publication Critical patent/JPS61130726U/ja
Application granted granted Critical
Publication of JPH0426661Y2 publication Critical patent/JPH0426661Y2/ja
Expired legal-status Critical Current

Links

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  • Supercharger (AREA)

Description

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

第１図は本考案の過給機のガス漏洩防止装置の
縦断正面図、第２図はフイン部の拡大図、第３図
は従来例のロータ軸のフイン部を示す縦断正面図
である。 １０……ロータ軸、１２……小さい棚、１５…
…大きい棚、７４……ラビリンスフイン、７５…
…ガスラビリンス、７６……ラビリンスフイン、
６５……ラビリンス支え、４０……軸受ケース。 FIG. 1 is a longitudinal sectional front view of a gas leakage prevention device for a supercharger according to the present invention, FIG. 2 is an enlarged view of the fin portion, and FIG. 3 is a longitudinal sectional front view showing the fin portion of a rotor shaft of a conventional example. 10...Rotor shaft, 12...Small shelf, 15...
...Large shelf, 74...Labyrinth Fin, 75...
...Gas Labyrinth, 76...Labyrinth Fin,
65... Labyrinth support, 40... Bearing case.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ガスラビリンスのフインを、軸方向のラビリン
スフインと半径方向のラビリンスフインとをそれ
ぞれ複数に組合せて構成し、前記軸方向のラビリ
ンスフインおよび前記半径方向のラビリンスフイ
ンは、これとロータ軸とのすきまが半径方向のす
きまとなるような形状とした、過給機のガス漏洩
防止装置。 The fins of the gas labyrinth are configured by combining a plurality of axial labyrinth fins and a plurality of radial labyrinth fins, and the axial labyrinth fins and the radial labyrinth fins have a clearance between them and the rotor shaft. A turbocharger gas leak prevention device designed to create a radial gap.
JP1985013641U 1985-02-04 1985-02-04 Expired JPH0426661Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985013641U JPH0426661Y2 (en) 1985-02-04 1985-02-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985013641U JPH0426661Y2 (en) 1985-02-04 1985-02-04

Publications (2)

Publication Number Publication Date
JPS61130726U true JPS61130726U (en) 1986-08-15
JPH0426661Y2 JPH0426661Y2 (en) 1992-06-26

Family

ID=30497836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985013641U Expired JPH0426661Y2 (en) 1985-02-04 1985-02-04

Country Status (1)

Country Link
JP (1) JPH0426661Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015199153A1 (en) * 2014-06-25 2015-12-30 三菱重工業株式会社 Labyrinth seal device for axial-flow turbine and exhaust gas turbocharger equipped with same
JP2016169634A (en) * 2015-03-11 2016-09-23 三菱重工業株式会社 Oil labyrinth and supercharger

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1175737A (en) * 1967-04-21 1969-12-23 Napier & Son Ltd Improvements in Internal Combustion Engine Superchargers
JPS49112004A (en) * 1973-02-28 1974-10-25
JPS5915604A (en) * 1982-07-15 1984-01-26 Hitachi Ltd Introducing device of fluid for rotary unit seal

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1175737A (en) * 1967-04-21 1969-12-23 Napier & Son Ltd Improvements in Internal Combustion Engine Superchargers
JPS49112004A (en) * 1973-02-28 1974-10-25
JPS5915604A (en) * 1982-07-15 1984-01-26 Hitachi Ltd Introducing device of fluid for rotary unit seal

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015199153A1 (en) * 2014-06-25 2015-12-30 三菱重工業株式会社 Labyrinth seal device for axial-flow turbine and exhaust gas turbocharger equipped with same
JP2016008561A (en) * 2014-06-25 2016-01-18 三菱重工業株式会社 Axial flow turbine labyrinth seal device and exhaust gas turbine turbocharger with same
KR20160089542A (en) * 2014-06-25 2016-07-27 미츠비시 쥬고교 가부시키가이샤 Labyrinth seal device for axial-flow turbine and exhaust gas turbocharger equipped with same
CN105980685A (en) * 2014-06-25 2016-09-28 三菱重工业株式会社 Labyrinth seal device for axial-flow turbine and exhaust gas turbocharger equipped with same
JP2016169634A (en) * 2015-03-11 2016-09-23 三菱重工業株式会社 Oil labyrinth and supercharger

Also Published As

Publication number Publication date
JPH0426661Y2 (en) 1992-06-26

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