JPH01166730U - - Google Patents
Info
- Publication number
- JPH01166730U JPH01166730U JP6333988U JP6333988U JPH01166730U JP H01166730 U JPH01166730 U JP H01166730U JP 6333988 U JP6333988 U JP 6333988U JP 6333988 U JP6333988 U JP 6333988U JP H01166730 U JPH01166730 U JP H01166730U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- gas seal
- sealing device
- rotor blade
- turbine rotor
- 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
- 238000007789 sealing Methods 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
Landscapes
- Supercharger (AREA)
Description
第１図は本考案に係わる過給機軸受台のシール
装置の一実施例を示す縦断側面図、第２図は従来
の過給機軸受台のシール装置を示す縦断側面図で
ある。
１…ガス入口ケーシング、２…ガス出口案内筒
、３…ノズル、４…タービン動翼、４ａ…タービ
ン動翼４の回転軸、５…バツクプレート、６…軸
受台、７…軸受、８…空気通路、９ａ，９ｂ…ガ
スシールリング。
FIG. 1 is a longitudinal sectional side view showing an embodiment of a sealing device for a supercharger bearing pedestal according to the present invention, and FIG. 2 is a longitudinal sectional side view showing a conventional sealing device for a supercharger bearing pedestal. DESCRIPTION OF SYMBOLS 1... Gas inlet casing, 2... Gas outlet guide tube, 3... Nozzle, 4... Turbine rotor blade, 4a... Rotating shaft of turbine rotor blade 4, 5... Back plate, 6... Bearing stand, 7... Bearing, 8... Air Passage, 9a, 9b...gas seal ring.
Claims (1)
軸受台とタービン動翼の背面に配設したバツクプ
レートとの間にガスシールリングを介装した過給
機軸受台のシール装置において、前記軸受台と前
記バツクプレートとの間に複数個のガスシールリ
ングを介装し、同各ガスシールリングの間に圧縮
空気を供給する空気通路を前記軸受台に設けたこ
とを特徴とする過給機軸受台のシール装置。 In a sealing device for a turbocharger bearing stand in which a gas seal ring is interposed between a bearing stand that supports the rotating shaft of a turbine rotor blade via a bearing and a back plate disposed on the back surface of the turbine rotor blade, the bearing A supercharger characterized in that a plurality of gas seal rings are interposed between the base and the back plate, and an air passageway for supplying compressed air between each gas seal ring is provided in the bearing base. Bearing pedestal sealing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6333988U JPH01166730U (en) | 1988-05-16 | 1988-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6333988U JPH01166730U (en) | 1988-05-16 | 1988-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01166730U true JPH01166730U (en) | 1989-11-22 |
Family
ID=31288846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6333988U Pending JPH01166730U (en) | 1988-05-16 | 1988-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01166730U (en) |
-
1988
- 1988-05-16 JP JP6333988U patent/JPH01166730U/ja active Pending