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JPS6125542U - Turbo gear bearing device - Google Patents

Turbo gear bearing device

Info

Publication number
JPS6125542U
JPS6125542U JP10988784U JP10988784U JPS6125542U JP S6125542 U JPS6125542 U JP S6125542U JP 10988784 U JP10988784 U JP 10988784U JP 10988784 U JP10988784 U JP 10988784U JP S6125542 U JPS6125542 U JP S6125542U
Authority
JP
Japan
Prior art keywords
gap
bearing device
turbocharger
bearing
heat insulating
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
JP10988784U
Other languages
Japanese (ja)
Inventor
直人 佐々木
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP10988784U priority Critical patent/JPS6125542U/en
Publication of JPS6125542U publication Critical patent/JPS6125542U/en
Pending legal-status Critical Current

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  • Supercharger (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】 第1図A, Bはこの考案に係るターボチャージヤの軸
受装置の第1実施例を示すもので、第1図Aはその要部
断面図、第1図Bは第1図AのB一B矢視図、第2図A
, Bはこの考案の第2実施例を示すもので、第2図A
は該装置の要部拡大断面図、第2図Bは第2図AのB方
向矢視図である。 第3図は従来の軸受装置を示すその要部断面図である。 1・・・・・・タービンロータ、2・・・・・・回転軸
(シャフト)、3・・・・・・タービンハウジング、4
・・・・・・センタハウジング、5,6・・・・・・間
隙、IOE.IOF・・・・・・環状弾性体(0リング
)、15・・・・・・断熱部材(インシュレータ)、1
5D・・・・・・通気孔(長穴)、X・・・・・・圧縮
気体(圧縮空気)。
[Brief Description of the Drawings] Figures 1A and 1B show a first embodiment of a bearing device for a turbocharger according to this invention. B-B arrow view of Figure 1A, Figure 2A
, B shows the second embodiment of this invention, and Fig. 2A shows the second embodiment of this invention.
2 is an enlarged sectional view of the main part of the device, and FIG. 2B is a view taken in the direction of arrow B in FIG. 2A. FIG. 3 is a sectional view of a main part of a conventional bearing device. 1... Turbine rotor, 2... Rotating shaft (shaft), 3... Turbine housing, 4
... Center housing, 5, 6 ... Gap, IOE. IOF... Annular elastic body (0 ring), 15... Heat insulation member (insulator), 1
5D...Vent hole (elongated hole), X...Compressed gas (compressed air).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 排気ガスにより回転駆動されるタービンロータを収容す
るタービンハウジングと、このタービンハウジングに連
結されるとともに、環状弾性体を介して円筒状の軸受部
材を支持するセンタハウジングと、この軸受部材内に所
定の間隙を有して挿入され、この間隙内に供給される圧
縮気体により回転自在に支持される、タービンロータと
インペラとを結合する回転軸と、を備えたターボチャー
ジャの軸受装置において、上記タービンハウジング内と
上記所定の間隙とを画成する円板状の断熱部材を、両ハ
ウジング間に挟設するとともに、該断熱部材の放射外縁
部に通気孔を形成したことを特徴とするターボチャージ
ャの軸受装置。
A turbine housing that accommodates a turbine rotor rotationally driven by exhaust gas; a center housing that is connected to the turbine housing and supports a cylindrical bearing member via an annular elastic body; A bearing device for a turbocharger comprising: a rotating shaft that connects a turbine rotor and an impeller, the shaft being inserted with a gap and rotatably supported by compressed gas supplied into the gap; A bearing for a turbocharger, characterized in that a disc-shaped heat insulating member defining an inner space and the predetermined gap is sandwiched between both housings, and a vent hole is formed in the radial outer edge of the heat insulating member. Device.
JP10988784U 1984-07-20 1984-07-20 Turbo gear bearing device Pending JPS6125542U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10988784U JPS6125542U (en) 1984-07-20 1984-07-20 Turbo gear bearing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10988784U JPS6125542U (en) 1984-07-20 1984-07-20 Turbo gear bearing device

Publications (1)

Publication Number Publication Date
JPS6125542U true JPS6125542U (en) 1986-02-15

Family

ID=30669020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10988784U Pending JPS6125542U (en) 1984-07-20 1984-07-20 Turbo gear bearing device

Country Status (1)

Country Link
JP (1) JPS6125542U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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