JPS6132532U - Turbocharger bearing device - Google Patents

Turbocharger bearing device

Info

Publication number
JPS6132532U
JPS6132532U JP11706784U JP11706784U JPS6132532U JP S6132532 U JPS6132532 U JP S6132532U JP 11706784 U JP11706784 U JP 11706784U JP 11706784 U JP11706784 U JP 11706784U JP S6132532 U JPS6132532 U JP S6132532U
Authority
JP
Japan
Prior art keywords
bearing
housing
radial
supercharger
turbine
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
JP11706784U
Other languages
Japanese (ja)
Inventor
寛正 福山
Original Assignee
日本精工株式会社
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 日本精工株式会社 filed Critical 日本精工株式会社
Priority to JP11706784U priority Critical patent/JPS6132532U/en
Publication of JPS6132532U publication Critical patent/JPS6132532U/en
Pending 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) [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 drawings]

第１図は、この考案の実施例を示す縦断面図、第２図は
、この考案の他の実施例を示す縦断面囚である。 図中、１０はタービンハウジング、１１はタービン翼車
、１２はコンプレツサハウジング、１３はコンプレツサ
翼車、１６は軸受ハウジンク、１７は回転軸、２０は動
圧形気体軸受、２２は反発形磁気軸受、３４，３５．３
６は弾性部材である。FIG. 1 is a longitudinal sectional view showing an embodiment of this invention, and FIG. 2 is a longitudinal sectional view showing another embodiment of this invention. In the figure, 10 is a turbine housing, 11 is a turbine wheel, 12 is a compressor housing, 13 is a compressor wheel, 16 is a bearing housing, 17 is a rotating shaft, 20 is a hydrodynamic gas bearing, and 22 is a repulsive magnetic bearing. , 34, 35.3
6 is an elastic member.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）タービンハウジングに内装されたタービン翼車と
コンプレツサハウジングに内装されたコンプレツサ翼車
とを共通の回転軸の両側端部に固着し、タービンハウジ
ングとコンプレツサハウジングとの間の軸受ハウジング
内のタービン翼車側にラジアル軸受部として動圧形気体
軸受を配設し、軸受ハウジング内のコンプレツサ翼車側
にスラスト軸受部として動圧形気体軸受もしくは反発形
磁気軸受を配設して、前記回転軸をそれぞれ半径方向と
軸方向とに支持してなる過給機の軸受において、前記ラ
ジアル軸受部とスラスト軸受部とのうち、少なくともス
ラスト軸受部を取り囲む外周部分を、減衰能を有する弾
性部材によってハウジング側から半径方向および軸方向
に弾性支持したことを特徴とする過給機の軸受装置。(1) The turbine impeller installed in the turbine housing and the compressor impeller installed in the compressor housing are fixed to both ends of a common rotating shaft, and the bearing housing is located between the turbine housing and the compressor housing. A hydrodynamic gas bearing is disposed as a radial bearing on the turbine impeller side of the bearing housing, and a hydrodynamic gas bearing or repulsion magnetic bearing is disposed as a thrust bearing on the compressor impeller side in the bearing housing. In a bearing for a supercharger that supports a rotating shaft in a radial direction and an axial direction, an elastic member having a damping ability covers at least an outer peripheral portion of the radial bearing portion and the thrust bearing portion surrounding the thrust bearing portion. A bearing device for a supercharger, characterized in that it is elastically supported from the housing side in the radial and axial directions. （２） ラジアル軸受部がフォイル軸受である実用新
案登録請求の範囲第１項記載の過給機の軸受装置。(2) The bearing device for a supercharger according to claim 1, wherein the radial bearing portion is a foil bearing. （３） 弾性部材が、ぶつ化炭素と四ふつ化エチレン
とを含浸させた炭素繊維からなるリング状の編組体であ
る実用新案登録請求の範囲第１項または第２項記載の過
給機の軸受装置。(3) The supercharger according to claim 1 or 2, wherein the elastic member is a ring-shaped braided body made of carbon fiber impregnated with carbon dioxide and tetrafluoroethylene. Bearing device.
JP11706784U 1984-07-30 1984-07-30 Turbocharger bearing device Pending JPS6132532U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11706784U JPS6132532U (en) 1984-07-30 1984-07-30 Turbocharger bearing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11706784U JPS6132532U (en) 1984-07-30 1984-07-30 Turbocharger bearing device

Publications (1)

Publication Number Publication Date
JPS6132532U true JPS6132532U (en) 1986-02-27

Family

ID=30675980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11706784U Pending JPS6132532U (en) 1984-07-30 1984-07-30 Turbocharger bearing device

Country Status (1)

Country Link
JP (1) JPS6132532U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013068285A (en) * 2011-09-22 2013-04-18 Ihi Corp Rotary shaft supporting structure
JP2016531256A (en) * 2013-08-20 2016-10-06 ボーグワーナー インコーポレーテッド Air bearing device
JP2019527316A (en) * 2016-07-26 2019-09-26 フロリダ タービン テクノロジーズ インコーポレイテッドＦｌｏｒｉｄａ Ｔｕｒｂｉｎｅ Ｔｅｃｈｎｏｌｏｇｉｅｓ， Ｉｎｃ． Turbocharger with oil-free hydrostatic bearing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013068285A (en) * 2011-09-22 2013-04-18 Ihi Corp Rotary shaft supporting structure
JP2016531256A (en) * 2013-08-20 2016-10-06 ボーグワーナー インコーポレーテッド Air bearing device
JP2019527316A (en) * 2016-07-26 2019-09-26 フロリダ タービン テクノロジーズ インコーポレイテッドＦｌｏｒｉｄａ Ｔｕｒｂｉｎｅ Ｔｅｃｈｎｏｌｏｇｉｅｓ， Ｉｎｃ． Turbocharger with oil-free hydrostatic bearing

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