JPH0440127U - - Google Patents
Info
- Publication number
- JPH0440127U JPH0440127U JP8232290U JP8232290U JPH0440127U JP H0440127 U JPH0440127 U JP H0440127U JP 8232290 U JP8232290 U JP 8232290U JP 8232290 U JP8232290 U JP 8232290U JP H0440127 U JPH0440127 U JP H0440127U
- Authority
- JP
- Japan
- Prior art keywords
- fitted
- diameter
- control rod
- small
- dust seal
- 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
Links
- 239000000428 dust Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Supercharger (AREA)
- Actuator (AREA)
Description
第１図は本考案を適用したターボチヤージヤ用
羽根駆動装置の断面図、第２図は同装置の要部拡
大断面図、第３図は従来のターボチヤージヤ用羽
根駆動装置の要部拡大断面図である。
尚、図面中、１はチーボチヤージヤ用羽根駆動
装置、２はハウジング、３は大径ピストン、４は
小径ピストン、５は蓋体、６は大径ピストン、７
は小径ピストン、１３はダストシール及びロツド
ガイド用溝、１６はコントロールロツド、２２，
２３はスプリング、３２にはアエロチヤージヤ、
３４はノズル羽根である。
FIG. 1 is a sectional view of a turbocharger blade drive device to which the present invention is applied, FIG. 2 is an enlarged sectional view of the main part of the same device, and FIG. 3 is an enlarged sectional view of the main part of a conventional turbocharger blade drive device. . In addition, in the drawing, 1 is a blade drive device for Chibo charger, 2 is a housing, 3 is a large diameter piston, 4 is a small diameter piston, 5 is a lid body, 6 is a large diameter piston, 7
is a small diameter piston, 13 is a dust seal and rod guide groove, 16 is a control rod, 22,
23 is a spring, 32 is an aero charger,
34 is a nozzle blade.
Claims (1)
ジング内の前記大径シリンダ部に大径ピストンを
、前記小径シリンダ内に小径ピストンをそれぞれ
摺動自在に嵌装し、前記ハウジング内には大径シ
リンダ部開口側に装着した蓋体を介してターボチ
ヤージヤ用羽根を駆動するコントロールロツドを
挿通し、このコントロールロツドの中間部に前記
大径ピストンを摺動自在に嵌装し、先端部に前記
小径ピストンを装着し、更に前記蓋体にはコント
ロールロツド外周面に摺接するダストシールを取
付けたターボチヤージヤ用羽根駆動装置において
、前記蓋体にはダストシール用溝及びこれより大
径のロツドガイド用溝を連続して形成し、前記ダ
ストシール用溝に前記ダストシールを嵌装し、前
記ロツドガイド用溝に前記コントロールロツドを
案内するロツドガイドを嵌装したことを特徴とす
るターボチヤージヤ用羽根駆動装置。 A large-diameter piston is slidably fitted into the large-diameter cylinder part and a small-diameter piston is slidably fitted into the small-diameter cylinder in a housing having a large-diameter cylinder part and a small-diameter cylinder part, and the large-diameter cylinder part is fitted into the housing. A control rod that drives the turbocharger blade is inserted through the lid attached to the opening side, and the large diameter piston is slidably fitted in the middle part of the control rod, and the small diameter piston is fitted in the tip part of the control rod. In the turbocharger vane drive device, the lid is equipped with a dust seal that slides on the outer peripheral surface of the control rod, and the lid has a groove for the dust seal and a groove for the rod guide of a larger diameter in succession. A blade drive device for a turbocharger, characterized in that the dust seal is fitted into the dust seal groove, and a rod guide for guiding the control rod is fitted into the rod guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8232290U JP2511168Y2 (en) | 1990-08-01 | 1990-08-01 | Blade drive device for turbocharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8232290U JP2511168Y2 (en) | 1990-08-01 | 1990-08-01 | Blade drive device for turbocharger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0440127U true JPH0440127U (en) | 1992-04-06 |
| JP2511168Y2 JP2511168Y2 (en) | 1996-09-18 |
Family
ID=31629026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8232290U Expired - Lifetime JP2511168Y2 (en) | 1990-08-01 | 1990-08-01 | Blade drive device for turbocharger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2511168Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3933455B2 (en) | 2001-11-30 | 2007-06-20 | 株式会社小松製作所 | Variable turbocharger |
-
1990
- 1990-08-01 JP JP8232290U patent/JP2511168Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2511168Y2 (en) | 1996-09-18 |
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