JPS6092704U - Radial turbine variable nozzle drive device - Google Patents

Radial turbine variable nozzle drive device

Info

Publication number
JPS6092704U
JPS6092704U JP18367383U JP18367383U JPS6092704U JP S6092704 U JPS6092704 U JP S6092704U JP 18367383 U JP18367383 U JP 18367383U JP 18367383 U JP18367383 U JP 18367383U JP S6092704 U JPS6092704 U JP S6092704U
Authority
JP
Japan
Prior art keywords
drive device
variable nozzle
link mechanism
turbine rotor
nozzle drive
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
JP18367383U
Other languages
Japanese (ja)
Inventor
阿知波　清次
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 JP18367383U priority Critical patent/JPS6092704U/en
Publication of JPS6092704U publication Critical patent/JPS6092704U/en
Pending legal-status Critical Current

Links

Landscapes

  • Supercharger (AREA)
  • Control Of Turbines (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】[Brief explanation of the drawing]

第１図は、従来のラジアルタービンの可変ノズル駆動装
置の構造を示す一部切欠き斜視図、第２図は、この考案
の一実施例を示す第１図と同様な一部切欠き斜視図であ
る。 １・・・スクロール、３−・・タービンロータ、４・・
・タービンロータ室、５・・・ノズルブレード、７・・
・ハウジング、９・・・リンク、１０・・・連結ピン、
１１・・・駆動リング、１２・・・カム溝、１５・・・
ブツシュ、１６・・・コイルスフリング。Fig. 1 is a partially cutaway perspective view showing the structure of a conventional variable nozzle drive device for a radial turbine, and Fig. 2 is a partially cutaway perspective view similar to Fig. 1 showing an embodiment of this invention. It is. 1...Scroll, 3-...Turbine rotor, 4...
・Turbine rotor chamber, 5... Nozzle blade, 7...
・Housing, 9...link, 10...connecting pin,
11... Drive ring, 12... Cam groove, 15...
Bush, 16... Coils Fring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] スクロールとタービンロータ室とを連通ずる流路内に設
けられた複数の流量制御用ノズルブレードが、タービン
ロータと同心に設けられた環状の駆動リングによりリン
ク機構を介してそれぞれ揺動せしめられ、且つ前記駆動
リングと前記リンク機構との連結部が、駆動リングに設
けられた複数のカム溝と、リンク機構のリンクに設けら
れ前記カム溝にそれぞれ緩嵌する複数の連結ピンとによ
って構成されているラジアルタービンの可変ノズル駆動
装置において、前記各連結ピンに断熱性材料からなるブ
ツシュをそれぞれ装着し、これらの各ブツシュを囲繞し
て前記各連結ピンをタービンロータの中心方向に付勢す
るコイルスプリングを環状に係着したことを特徴とする
ラジアルター（ンの可変ノズル駆動装置。A plurality of flow rate control nozzle blades provided in a flow path communicating between the scroll and the turbine rotor chamber are respectively oscillated via a link mechanism by an annular drive ring provided concentrically with the turbine rotor, and A radial connecting portion between the drive ring and the link mechanism is configured by a plurality of cam grooves provided in the drive ring and a plurality of connection pins provided in the links of the link mechanism and loosely fitted into the cam grooves, respectively. In the variable nozzle drive device for a turbine, bushes made of a heat insulating material are attached to each of the connecting pins, and a coil spring is arranged in an annular shape to surround each bushing and bias each of the connecting pins toward the center of the turbine rotor. A radial variable nozzle drive device characterized by being attached to.
JP18367383U 1983-11-30 1983-11-30 Radial turbine variable nozzle drive device Pending JPS6092704U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18367383U JPS6092704U (en) 1983-11-30 1983-11-30 Radial turbine variable nozzle drive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18367383U JPS6092704U (en) 1983-11-30 1983-11-30 Radial turbine variable nozzle drive device

Publications (1)

Publication Number Publication Date
JPS6092704U true JPS6092704U (en) 1985-06-25

Family

ID=30397457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18367383U Pending JPS6092704U (en) 1983-11-30 1983-11-30 Radial turbine variable nozzle drive device

Country Status (1)

Country Link
JP (1) JPS6092704U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100448366B1 (en) * 2001-12-19 2004-09-10 현대자동차주식회사 Vane angle control device for viable nozzle turbine
JP2014513770A (en) * 2011-05-10 2014-06-05 ボーグワーナー インコーポレーテッド Turbocharger with variable turbine shape

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100448366B1 (en) * 2001-12-19 2004-09-10 현대자동차주식회사 Vane angle control device for viable nozzle turbine
JP2014513770A (en) * 2011-05-10 2014-06-05 ボーグワーナー インコーポレーテッド Turbocharger with variable turbine shape

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