JPH01124302U - - Google Patents
Info
- Publication number
- JPH01124302U JPH01124302U JP1995888U JP1995888U JPH01124302U JP H01124302 U JPH01124302 U JP H01124302U JP 1995888 U JP1995888 U JP 1995888U JP 1995888 U JP1995888 U JP 1995888U JP H01124302 U JPH01124302 U JP H01124302U
- Authority
- JP
- Japan
- Prior art keywords
- packing
- generator shaft
- generator
- shaft
- disk
- 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
- 238000012856 packing Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 1
Description
第１図は本考案の第一の実施例を示し同図Ａは
その縦断面図、同図Ｂはシール部の拡大図である
。第２図及び第３図はそれぞれ本考案の第二及び
第三の実施例の縦断面図、第４図は従来の地熱タ
ービンの縦断面図である。
１…発電機、２…発電機軸、３…円板、３′，
３″…ボス部、５…ナツト、９…袋ナツト、１０
…パツキン、１２…スリーブ、１３…パツキン、
１５…パツキン、１９…フタ、２３…シール部、
２６…車室、３１…１段動翼、３２…２段動翼。
FIG. 1 shows a first embodiment of the present invention, and FIG. 1A is a longitudinal cross-sectional view thereof, and FIG. 1B is an enlarged view of a seal portion. 2 and 3 are longitudinal sectional views of second and third embodiments of the present invention, respectively, and FIG. 4 is a longitudinal sectional view of a conventional geothermal turbine. 1... Generator, 2... Generator shaft, 3... Disk, 3',
3″…boss part, 5…nut, 9…bag nut, 10
...Patsukin, 12...Sleeve, 13...Patsukin,
15...Packing, 19...Lid, 23...Seal part,
26...Car room, 31...1st stage rotor blade, 32...2nd stage rotor blade.
Claims (1)
ハング部に固定して取付けたタービンにおいて、
上記発電機軸のオーバハング部の発電機側に一端
部が第一のパツキンを介して上記円板のボス部を
押圧し上記発電機軸に固定されたスリーブを設け
、上記発電機軸のオーバハング部の軸端側に第二
のパツキンを介して円板の上記ボス部とは反対側
のボス部を押圧する第二のパツキンの保持手段を
設けたことを特徴とするタービンのシール装置。 In a turbine in which a disk with rotor blades attached to the outer periphery is fixed to the overhang of the generator shaft,
A sleeve is provided on the generator side of the overhang portion of the generator shaft, one end of which presses the boss portion of the disk through a first packing and is fixed to the generator shaft, and the shaft end of the overhang portion of the generator shaft is provided. A sealing device for a turbine, characterized in that a holding means for a second packing is provided on a side thereof to press a boss part on the opposite side of the boss part of the disc through the second packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988019958U JPH0738642Y2 (en) | 1988-02-19 | 1988-02-19 | Turbine sealing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988019958U JPH0738642Y2 (en) | 1988-02-19 | 1988-02-19 | Turbine sealing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01124302U true JPH01124302U (en) | 1989-08-24 |
| JPH0738642Y2 JPH0738642Y2 (en) | 1995-09-06 |
Family
ID=31235926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988019958U Expired - Lifetime JPH0738642Y2 (en) | 1988-02-19 | 1988-02-19 | Turbine sealing equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0738642Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50123044A (en) * | 1974-03-15 | 1975-09-27 | ||
| JPS6116205A (en) * | 1984-07-04 | 1986-01-24 | Toshiba Corp | Rotor for geothermal turbine |
-
1988
- 1988-02-19 JP JP1988019958U patent/JPH0738642Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50123044A (en) * | 1974-03-15 | 1975-09-27 | ||
| JPS6116205A (en) * | 1984-07-04 | 1986-01-24 | Toshiba Corp | Rotor for geothermal turbine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0738642Y2 (en) | 1995-09-06 |