JPS63156432U - - Google Patents

Info

Publication number
JPS63156432U
JPS63156432U JP4884787U JP4884787U JPS63156432U JP S63156432 U JPS63156432 U JP S63156432U JP 4884787 U JP4884787 U JP 4884787U JP 4884787 U JP4884787 U JP 4884787U JP S63156432 U JPS63156432 U JP S63156432U
Authority
JP
Japan
Prior art keywords
bearing
slinger
housing
bush
oil
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
JP4884787U
Other languages
Japanese (ja)
Other versions
JPH064034Y2 (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 JP1987048847U priority Critical patent/JPH064034Y2/en
Publication of JPS63156432U publication Critical patent/JPS63156432U/ja
Application granted granted Critical
Publication of JPH064034Y2 publication Critical patent/JPH064034Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Supercharger (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Description

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

第１図はターボチヤージヤの断面図、第２図は
要部の断面図、第３図はシールプレートとブツシ
ユとの間のシール構造を示す断面図である。第４
図は従来のターボチヤージヤの断面図である。 図中、１はハウジング、１０はオイル供給通路
、１１はオイル排出口、２はラジアルスラスト（
軸受）、３はスラストベアリング（軸受）、４は
シヤフト、５はコンプレツサロータ、６はタービ
ンロータ、７はブツシユ、７３は第１つば部、７
５は第２つば部、８はシールプレート、９はスリ
ンガを示す。 FIG. 1 is a sectional view of the turbocharger, FIG. 2 is a sectional view of the main parts, and FIG. 3 is a sectional view showing the seal structure between the seal plate and the bush. Fourth
The figure is a sectional view of a conventional turbocharger. In the figure, 1 is a housing, 10 is an oil supply passage, 11 is an oil discharge port, and 2 is a radial thrust (
3 is a thrust bearing (bearing), 4 is a shaft, 5 is a compressor rotor, 6 is a turbine rotor, 7 is a bush, 73 is a first flange, 7
5 is a second flange, 8 is a seal plate, and 9 is a slinger.

Claims (1)

【実用新案登録請求の範囲】 上方にオイル供給通路と下方にオイル排出口を
もつ軸受室をもつハウジングと、 該オイル供給通路よりオイルの供給を受け該ハ
ウジングに保持された軸受と、 該軸受により回転自在に保持されたシヤフト、
該シヤフトの端部に一体的に設けられたコンプレ
ツサロータおよびタービンロータと、 該コンプレツサロータと該軸受との間に該シヤ
フトに固定されたブツシユと、 該ハウジングに保持された該ブツシユが挿通し
、該ブツシユの外周面と対向する内周面をもち該
コンプレツサロータ側に位置するシールプレート
と、 該ハウジングに保持された該ブツシユが挿通し
該シールプレートと該軸受との間の該ブツシユの
外周面に対向する円形端面をもちオイルをオイル
排出口に案内するスリンガとをもつターボチヤー
ジヤにおいて、 上記ブツシユは上記スリンガの上記軸受側側面
と近接対向する側面をもつ外周径の大きい第１つ
ば部と、上記スリンガの上記コンプレツサロータ
側側面と近接する該第１つば部より外径の小さい
第２つば部とをもつことを特徴とするターボチヤ
ージヤ。[Scope of Claim for Utility Model Registration] A housing having a bearing chamber with an oil supply passage above and an oil discharge port below; a bearing which is supplied with oil from the oil supply passage and is held in the housing; and the bearing. A rotatably held shaft,
A compressor rotor and a turbine rotor integrally provided at an end of the shaft; a bush fixed to the shaft; and a bush held by the housing inserted between the compressor rotor and the bearing. a seal plate located on the compressor rotor side and having an inner circumferential surface facing the outer circumferential surface of the bush; and a seal plate between the seal plate and the bearing through which the bush held by the housing is inserted. In a turbocharger having a slinger having a circular end face facing the outer peripheral face of the slinger for guiding oil to an oil discharge port, the bushing is a first flange portion having a large outer diameter and having a side face close to and facing the bearing side side face of the slinger. and a second flange portion having a smaller outer diameter than the first flange portion adjacent to the side surface of the slinger on the compressor rotor side.
JP1987048847U 1987-03-31 1987-03-31 Tarbooger Expired - Lifetime JPH064034Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987048847U JPH064034Y2 (en) 1987-03-31 1987-03-31 Tarbooger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987048847U JPH064034Y2 (en) 1987-03-31 1987-03-31 Tarbooger

Publications (2)

Publication Number Publication Date
JPS63156432U true JPS63156432U (en) 1988-10-13
JPH064034Y2 JPH064034Y2 (en) 1994-02-02

Family

ID=30870762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987048847U Expired - Lifetime JPH064034Y2 (en) 1987-03-31 1987-03-31 Tarbooger

Country Status (1)

Country Link
JP (1) JPH064034Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010285868A (en) * 2009-06-09 2010-12-24 Ihi Corp Oil seal structure of turbocharger
EP2169186A3 (en) * 2008-09-26 2011-05-04 Pierburg GmbH Sealing arrangement for the compressor side of a turbocharger of a combustion engine and corresponding method for sealing of this compressor side
JP2012036855A (en) * 2010-08-09 2012-02-23 Ihi Corp Turbocharger using rolling bearing
EP1479929B1 (en) * 2003-05-13 2012-06-06 Carl Freudenberg KG Sliding axial bearing arrangement

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5918206A (en) * 1982-07-21 1984-01-30 Hitachi Ltd Shaft sealing device of suppercharger
JPS59146537U (en) * 1983-03-22 1984-09-29 トヨタ自動車株式会社 Turbo gear oil leak prevention device
JPS60139040U (en) * 1984-02-24 1985-09-13 アイシン精機株式会社 Oil filter for turbo gear

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5918206A (en) * 1982-07-21 1984-01-30 Hitachi Ltd Shaft sealing device of suppercharger
JPS59146537U (en) * 1983-03-22 1984-09-29 トヨタ自動車株式会社 Turbo gear oil leak prevention device
JPS60139040U (en) * 1984-02-24 1985-09-13 アイシン精機株式会社 Oil filter for turbo gear

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1479929B1 (en) * 2003-05-13 2012-06-06 Carl Freudenberg KG Sliding axial bearing arrangement
EP2169186A3 (en) * 2008-09-26 2011-05-04 Pierburg GmbH Sealing arrangement for the compressor side of a turbocharger of a combustion engine and corresponding method for sealing of this compressor side
JP2010285868A (en) * 2009-06-09 2010-12-24 Ihi Corp Oil seal structure of turbocharger
JP2012036855A (en) * 2010-08-09 2012-02-23 Ihi Corp Turbocharger using rolling bearing

Also Published As

Publication number Publication date
JPH064034Y2 (en) 1994-02-02

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