JPS62108542U - - Google Patents

Info

Publication number
JPS62108542U
JPS62108542U JP20100185U JP20100185U JPS62108542U JP S62108542 U JPS62108542 U JP S62108542U JP 20100185 U JP20100185 U JP 20100185U JP 20100185 U JP20100185 U JP 20100185U JP S62108542 U JPS62108542 U JP S62108542U
Authority
JP
Japan
Prior art keywords
turbocharger
seal ring
compressor wheel
inner circumferential
circular hole
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
JP20100185U
Other languages
Japanese (ja)
Other versions
JPH041314Y2 (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 JP1985201001U priority Critical patent/JPH041314Y2/ja
Publication of JPS62108542U publication Critical patent/JPS62108542U/ja
Application granted granted Critical
Publication of JPH041314Y2 publication Critical patent/JPH041314Y2/ja
Expired legal-status Critical Current

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  • Supercharger (AREA)

Description

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

第１，２図は本考案の一実施例としてのターボ
チヤージヤのシールリング摩耗防止構造を示すも
ので、第１図はその模式的な縦断面図、第２図は
そのシールリングの摩耗の進行が停止した状態を
示す模式的な縦断面図であり、第３，４図は従来
の油洩れ防止機構を示すもので、第３図はその模
式的な縦断面図、第４図は第３図の部を拡大し
て示す断面図である。 １……シールリング、２Ａ……フランジ部材、
２Ｂ……円周溝付き回転部材、２Ｃ……円周溝、
３……ターボチヤージヤの固定部、３Ａ……突縁
状ストツパ、３Ｂ……円孔、４……コンプレツサ
ホイール、５……ターボチヤージヤのロータ軸、
５Ａ……縮径部、５Ｂ……拡径部、６……ナツト
、７……油洩れ防止機構。 Figures 1 and 2 show a seal ring wear prevention structure for a turbocharger as an embodiment of the present invention. Figure 1 is a schematic longitudinal sectional view of the structure, and Figure 2 shows the progress of wear of the seal ring. FIG. 3 is a schematic vertical sectional view showing a stopped state, and FIGS. 3 and 4 show a conventional oil leak prevention mechanism. FIG. 3 is a schematic vertical sectional view thereof, and FIG. FIG. 1... Seal ring, 2A... Flange member,
2B... Rotating member with circumferential groove, 2C... Circumferential groove,
3... Fixed part of the turbocharger, 3A... Edge-shaped stopper, 3B... Circular hole, 4... Compressor wheel, 5... Rotor shaft of the turbocharger,
5A...Reduced diameter part, 5B... Expanded diameter part, 6... Nut, 7... Oil leak prevention mechanism.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ターボチヤージヤのコンプレツサ側に油洩れ防
止機構をそなえ、同油洩れ防止機構が、上記ター
ボチヤージヤのロータ軸の縮径部においてコンプ
レツサホイールとフランジ部材との間に介装され
た円周溝付き回転部材と、同回転部材の円周溝に
内周部を嵌め込まれるとともに外周部を上記ター
ボチヤージヤの固定部における円孔内周面に当接
しうるように設けられたシールリングとで構成さ
れて、上記固定部の円孔内周面に、上記シールリ
ングが上記コンプレツサホイールから遠ざかる方
向へ移動するのを規制しうる突縁状ストツパが設
けられるとともに、上記フランジ部材と上記円周
溝付き回転部材とが互いに別体として形成された
ことを特徴とする、ターボチヤージヤのシールリ
ング摩耗防止構造。 An oil leak prevention mechanism is provided on the compressor side of the turbocharger, and the oil leak prevention mechanism includes a rotating member with a circumferential groove interposed between the compressor wheel and the flange member at the reduced diameter portion of the rotor shaft of the turbocharger. and a seal ring whose inner circumferential portion is fitted into the circumferential groove of the rotating member and whose outer circumferential portion is provided so as to come into contact with the inner circumferential surface of the circular hole in the fixed portion of the turbocharger; A protruding stopper is provided on the inner circumferential surface of the circular hole to prevent the seal ring from moving away from the compressor wheel, and the flange member and the circumferentially grooved rotary member are provided with a stopper that prevents the seal ring from moving away from the compressor wheel. A turbocharger seal ring wear prevention structure characterized by being formed as a separate body.
JP1985201001U 1985-12-26 1985-12-26 Expired JPH041314Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985201001U JPH041314Y2 (en) 1985-12-26 1985-12-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985201001U JPH041314Y2 (en) 1985-12-26 1985-12-26

Publications (2)

Publication Number Publication Date
JPS62108542U true JPS62108542U (en) 1987-07-10
JPH041314Y2 JPH041314Y2 (en) 1992-01-17

Family

ID=31164045

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985201001U Expired JPH041314Y2 (en) 1985-12-26 1985-12-26

Country Status (1)

Country Link
JP (1) JPH041314Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001271651A (en) * 2000-03-04 2001-10-05 Alstom Turbocharger
JP2005061621A (en) * 2003-08-15 2005-03-10 Abb Turbo Systems Ag Rotary seal
JPWO2016203970A1 (en) * 2015-06-16 2018-04-05 株式会社Ihi Seal structure and turbocharger

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113607U (en) * 1974-07-18 1976-01-31
JPS5410822A (en) * 1977-06-23 1979-01-26 Wallace Murray Corp Seal device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113607U (en) * 1974-07-18 1976-01-31
JPS5410822A (en) * 1977-06-23 1979-01-26 Wallace Murray Corp Seal device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001271651A (en) * 2000-03-04 2001-10-05 Alstom Turbocharger
JP4524050B2 (en) * 2000-03-04 2010-08-11 ネピア ターボチャージャーズ リミテッド Turbocharger
JP2005061621A (en) * 2003-08-15 2005-03-10 Abb Turbo Systems Ag Rotary seal
JP4688448B2 (en) * 2003-08-15 2011-05-25 アーベーベー・ターボ・ジステムス・アクチエンゲゼルシヤフト Rotating seal
KR101100052B1 (en) * 2003-08-15 2011-12-29 에이비비 터보 시스템즈 아게 Rotational seal
JPWO2016203970A1 (en) * 2015-06-16 2018-04-05 株式会社Ihi Seal structure and turbocharger
US10662965B2 (en) 2015-06-16 2020-05-26 Ihi Corporation Sealing structure and turbocharger

Also Published As

Publication number Publication date
JPH041314Y2 (en) 1992-01-17

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