JPS6453495U - - Google Patents
Info
- Publication number
- JPS6453495U JPS6453495U JP14944287U JP14944287U JPS6453495U JP S6453495 U JPS6453495 U JP S6453495U JP 14944287 U JP14944287 U JP 14944287U JP 14944287 U JP14944287 U JP 14944287U JP S6453495 U JPS6453495 U JP S6453495U
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- shaft
- housing
- turbine
- thrust runner
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
Description
第１図は本考案の一実施例を示すターボ・コン
プレツサの概略断面図であり、第２図はそのＸ−
Ｘ線断面図である。第３図は実施例の作用を示す
シヤフトの圧力分布図である。第４図はターボ・
コンプレツサの始動時におけるコンプレツサとタ
ービンとの圧力分布図である。
Ｃ……コンプレツサ、Ｔ……タービン、１……
シヤフト、１ａ……中間大径部、１ｂ……スラス
トランナ、１ｃ……連結端部、２，３……動圧気
体（フオイル）軸受、４……段差、Ｈ……ハウジ
ング、５Ｃ，５Ｔ……ラビリンスシール、６……
給気孔、７……調圧ガス供給源、９……環状ポケ
ツト、１０……導圧ポケツト。
FIG. 1 is a schematic sectional view of a turbo compressor showing an embodiment of the present invention, and FIG.
It is an X-ray cross-sectional view. FIG. 3 is a pressure distribution diagram of the shaft showing the effect of the embodiment. Figure 4 shows the turbo
FIG. 3 is a pressure distribution diagram between the compressor and the turbine when the compressor is started. C... Compressor, T... Turbine, 1...
Shaft, 1a... Intermediate large diameter section, 1b... Thrust runner, 1c... Connection end, 2, 3... Dynamic pressure gas (foil) bearing, 4... Step, H... Housing, 5C, 5T... ...Labyrinth seal, 6...
Air supply hole, 7... Pressure regulating gas supply source, 9... Annular pocket, 10... Pressure guiding pocket.
Claims (1)
るとともに、該シヤフトを動圧気体軸受を介して
ハウジングに支持するターボコンプレツサにおい
て、前記シヤフトの途中に突設されるスラストラ
ンナのタービン側に位置して前記動圧気体軸受に
調圧ガスを供給する給気孔をハウジング内に開口
し、前記スラストランナと対向するタービン側の
ハウジングに前記給気孔から調圧ガスを導く導圧
ポケツトを穿設するとともに、前記シヤフトの両
側連結端部に、タービン側よりもコンプレツサ側
の流路抵抗を小さくしてラビリンスシールを設け
たことを特徴とするターボ・コンプレツサの始動
装置。 In a turbo compressor in which a turbine and a compressor are connected by a shaft and the shaft is supported in a housing via a hydrodynamic gas bearing, a thrust runner is located on the turbine side of a thrust runner protruding in the middle of the shaft. An air supply hole for supplying pressure regulating gas to the pressure gas bearing is opened in the housing, and a pressure guiding pocket for guiding the pressure regulating gas from the air supply hole is bored in the housing on the turbine side facing the thrust runner, and the shaft A starting device for a turbo compressor, characterized in that labyrinth seals are provided at both connecting ends of the compressor to reduce flow resistance on the compressor side than on the turbine side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14944287U JPS6453495U (en) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14944287U JPS6453495U (en) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6453495U true JPS6453495U (en) | 1989-04-03 |
Family
ID=31421676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14944287U Pending JPS6453495U (en) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6453495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7504719B2 (en) * | 1998-09-28 | 2009-03-17 | Ibiden Co., Ltd. | Printed wiring board having a roughened surface formed on a metal layer, and method for producing the same |
-
1987
- 1987-09-30 JP JP14944287U patent/JPS6453495U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7504719B2 (en) * | 1998-09-28 | 2009-03-17 | Ibiden Co., Ltd. | Printed wiring board having a roughened surface formed on a metal layer, and method for producing the same |
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