JPS6282332U - - Google Patents
Info
- Publication number
- JPS6282332U JPS6282332U JP17429585U JP17429585U JPS6282332U JP S6282332 U JPS6282332 U JP S6282332U JP 17429585 U JP17429585 U JP 17429585U JP 17429585 U JP17429585 U JP 17429585U JP S6282332 U JPS6282332 U JP S6282332U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- pressure chamber
- seal ring
- gas turbine
- turbine engine
- 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
Links
- 239000010687 lubricating oil Substances 0.000 claims 2
- 239000003921 oil Substances 0.000 claims 2
- 238000007789 sealing Methods 0.000 description 2
Landscapes
- Supercharger (AREA)
Description
第１図は本考案の第１実施例に係るガスタービ
ンエンジン軸シール装置の縦断面図、第２図は本
考案の第２実施例に係るガスタービンエンジン軸
シール装置の部分縦断面図、第３図は従来のガス
タービンエンジン軸シール装置の縦断面図、であ
る。
１１……インペラ、１２……高圧室、１３……
軸、１４……軸受、１５，３０……ホルダ、１６
ａ，１６ｂ，３１……側壁、１７……溝、１８…
…スプリング、１９……ハウジング、２０，３４
……シールリング、２１，２３，３２……オイル
孔、２２……オイル供給通路、３３……対向面。
FIG. 1 is a vertical cross-sectional view of a gas turbine engine shaft sealing device according to a first embodiment of the present invention, and FIG. 2 is a partial vertical cross-sectional view of a gas turbine engine shaft sealing device according to a second embodiment of the present invention. FIG. 3 is a longitudinal sectional view of a conventional gas turbine engine shaft seal device. 11... Impeller, 12... High pressure chamber, 13...
Shaft, 14... Bearing, 15, 30... Holder, 16
a, 16b, 31... side wall, 17... groove, 18...
... Spring, 19 ... Housing, 20, 34
... Seal ring, 21, 23, 32 ... Oil hole, 22 ... Oil supply passage, 33 ... Opposing surface.
Claims (1)
該インペラに連結された軸を回転自在に支持する
軸受と、前記高圧室と前記軸受との間に介在され
高圧室側と軸受側との間をシールするシールリン
グと、を備えたガスタービンエンジンにおいて、
前記シールリングのハウジング側に、前記軸受に
潤滑用オイルを供給するオイル孔以外に、前記シ
ールリングに潤滑用オイルを供給するオイル孔を
設けたことを特徴とするガスタービンエンジン軸
シール装置。 a high-pressure chamber containing a rotationally driven impeller;
A gas turbine engine comprising: a bearing that rotatably supports a shaft connected to the impeller; and a seal ring that is interposed between the high pressure chamber and the bearing and seals between the high pressure chamber side and the bearing side. In,
A gas turbine engine shaft seal device, characterized in that an oil hole for supplying lubricating oil to the seal ring is provided on a housing side of the seal ring in addition to an oil hole for supplying lubricating oil to the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17429585U JPS6282332U (en) | 1985-11-14 | 1985-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17429585U JPS6282332U (en) | 1985-11-14 | 1985-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6282332U true JPS6282332U (en) | 1987-05-26 |
Family
ID=31112543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17429585U Pending JPS6282332U (en) | 1985-11-14 | 1985-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6282332U (en) |
-
1985
- 1985-11-14 JP JP17429585U patent/JPS6282332U/ja active Pending