JPH01136631U - - Google Patents

Info

Publication number
JPH01136631U
JPH01136631U JP3328488U JP3328488U JPH01136631U JP H01136631 U JPH01136631 U JP H01136631U JP 3328488 U JP3328488 U JP 3328488U JP 3328488 U JP3328488 U JP 3328488U JP H01136631 U JPH01136631 U JP H01136631U
Authority
JP
Japan
Prior art keywords
nozzle
view
blade
outer ring
ring
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
JP3328488U
Other languages
Japanese (ja)
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 JP3328488U priority Critical patent/JPH01136631U/ja
Publication of JPH01136631U publication Critical patent/JPH01136631U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Supercharger (AREA)
  • Control Of Turbines (AREA)

Description

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

第1図は本考案の一実施例の平面図、第2図は
第1図の―鎖線による一部切欠正面図、第3
図は本考案の他の実施例の平面図、第4図は第3
図の―鎖線による一部切欠正面図、第5図は
第4図の―鎖線による断面図、第6図は従来
の軸流排気ガスタービンの可変ノズル機構の平面
図、第7図は同じく一部切欠正面図、第8図は第
7図の―断面図、第9図および第10図はノ
ズル翼上下面の隙間を説明する図である。 1……ノズル外輪、1a……ノズル外輪の内面
、2……ノズル内輪、2a……ノズル内輪の外面
、3……ノズル翼、3a……ノズル翼上面の前縁
、3b……ノズル翼上面の後縁、3c……ノズル
翼下面の前縁、3d……ノズル翼下面の後縁、3
e……ノズル翼上面、3f……ノズル翼下面、4
……ノズル軸、5……ノズル駆動レバー、6……
ナツト、7……ブツシユ、10……ノズル外輪内
面とノズル翼上面との隙間、11……ノズル内輪
外面とノズル翼下面との隙間、12……ノズル外
輪内面とノズル翼上面との隙間、20……軸芯、
30……ノズルスロート幅、40……ノズル外輪
の球面座、41……ノズル内輪の球面座。
Fig. 1 is a plan view of one embodiment of the present invention, Fig. 2 is a partially cutaway front view indicated by the chain line in Fig. 1, and Fig. 3 is a partially cutaway front view of Fig. 1.
The figure is a plan view of another embodiment of the present invention, and Fig. 4 is a plan view of another embodiment of the present invention.
Figure 5 is a partially cutaway front view drawn by the chain line in Figure 4, Figure 5 is a sectional view drawn by the chain line in Figure 4, Figure 6 is a plan view of the variable nozzle mechanism of a conventional axial flow exhaust gas turbine, and Figure 7 is the same. FIG. 8 is a cross-sectional view of FIG. 7, and FIGS. 9 and 10 are diagrams illustrating the gap between the upper and lower surfaces of the nozzle blade. 1... Nozzle outer ring, 1a... Inner surface of nozzle outer ring, 2... Nozzle inner ring, 2a... Outer surface of nozzle inner ring, 3... Nozzle blade, 3a... Leading edge of nozzle blade upper surface, 3b... Nozzle blade upper surface Trailing edge, 3c... Leading edge of the lower surface of the nozzle blade, 3d... Trailing edge of the lower surface of the nozzle blade, 3
e...Top surface of nozzle blade, 3f...Bottom surface of nozzle blade, 4
... Nozzle shaft, 5 ... Nozzle drive lever, 6 ...
Nut, 7... Bush, 10... Gap between the inner surface of the nozzle outer ring and the upper surface of the nozzle blade, 11... Gap between the outer surface of the nozzle inner ring and the lower surface of the nozzle blade, 12... Gap between the inner surface of the nozzle outer ring and the upper surface of the nozzle blade, 20 ...Axis core,
30... Nozzle throat width, 40... Spherical seat of nozzle outer ring, 41... Spherical seat of nozzle inner ring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ノズル内輪外面とノズル下面およびノズル外輪
内面とノズル上面をそれぞれノズル軸芯の延長線
上に中心を持つ球面により構成したことを特徴と
する軸流排気がスタービンの可変ノズル装置。
A variable nozzle device for a turbine with axial flow exhaust, characterized in that the outer surface of the inner ring of the nozzle, the lower surface of the nozzle, and the inner surface of the outer ring of the nozzle and the upper surface of the nozzle are each formed by a spherical surface whose center is on an extension of the nozzle axis.
JP3328488U 1988-03-15 1988-03-15 Pending JPH01136631U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3328488U JPH01136631U (en) 1988-03-15 1988-03-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3328488U JPH01136631U (en) 1988-03-15 1988-03-15

Publications (1)

Publication Number Publication Date
JPH01136631U true JPH01136631U (en) 1989-09-19

Family

ID=31259940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3328488U Pending JPH01136631U (en) 1988-03-15 1988-03-15

Country Status (1)

Country Link
JP (1) JPH01136631U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013542372A (en) * 2010-11-13 2013-11-21 ダイムラー・アクチェンゲゼルシャフト Insert parts for turbines for exhaust gas turbocharger, exhaust gas turbocharger, exhaust gas turbocharger
JP2015045324A (en) * 2013-07-30 2015-03-12 三井造船株式会社 Stator blade structure of axial compressor
CN114458619A (en) * 2022-02-16 2022-05-10 集美大学 Design method of leakage-proof structure of axial flow compressor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246215A (en) * 1975-10-08 1977-04-12 Westinghouse Electric Corp Intermediate transfer annular structure for 22shaft gas turbine engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246215A (en) * 1975-10-08 1977-04-12 Westinghouse Electric Corp Intermediate transfer annular structure for 22shaft gas turbine engine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013542372A (en) * 2010-11-13 2013-11-21 ダイムラー・アクチェンゲゼルシャフト Insert parts for turbines for exhaust gas turbocharger, exhaust gas turbocharger, exhaust gas turbocharger
JP2015045324A (en) * 2013-07-30 2015-03-12 三井造船株式会社 Stator blade structure of axial compressor
CN114458619A (en) * 2022-02-16 2022-05-10 集美大学 Design method of leakage-proof structure of axial flow compressor

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