JPH02105597U - - Google Patents
Info
- Publication number
- JPH02105597U JPH02105597U JP1303589U JP1303589U JPH02105597U JP H02105597 U JPH02105597 U JP H02105597U JP 1303589 U JP1303589 U JP 1303589U JP 1303589 U JP1303589 U JP 1303589U JP H02105597 U JPH02105597 U JP H02105597U
- Authority
- JP
- Japan
- Prior art keywords
- damper
- vacuum pump
- bearing
- rotating shaft
- corrosion
- 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
- 230000003139 buffering effect Effects 0.000 claims 1
- 230000007797 corrosion Effects 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
Landscapes
- Non-Positive Displacement Air Blowers (AREA)
Description
第１図は本考案に係わる真空ポンプの一実施例
を示す縦断側面図、第２図乃至第４図は他の各実
施例を示す縦断側面図、第５図は真空ポンプの全
体を示す縦断側面図、第６図は従来の真空ポンプ
を示す縦断側面図である。
１……回転軸、２……軸受、３ａ，３ｂ，４，
３ａ，３ｂ，７ａ，７ｂ、または３ａ，３ｂ，７
，８，９……ダンパ、６または６ａ，６ｂ……ベ
ローズ。
FIG. 1 is a longitudinal side view showing one embodiment of the vacuum pump according to the present invention, FIGS. 2 to 4 are longitudinal side views showing other embodiments, and FIG. 5 is a longitudinal section showing the entire vacuum pump. A side view, FIG. 6 is a vertical side view showing a conventional vacuum pump. 1...Rotating shaft, 2...Bearing, 3a, 3b, 4,
3a, 3b, 7a, 7b, or 3a, 3b, 7
, 8, 9... damper, 6 or 6a, 6b... bellows.
Claims (1)
ンパを具えた真空ポンプにおいて、前記緩衝機能
を有するダンパを耐食性材料よりなるベローズに
より取り囲んだことを特徴とする真空ポンプ。 1. A vacuum pump equipped with a damper that supports a rotating shaft rotating at high speed via a bearing, characterized in that the damper having a buffering function is surrounded by a bellows made of a corrosion-resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1303589U JPH02105597U (en) | 1989-02-08 | 1989-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1303589U JPH02105597U (en) | 1989-02-08 | 1989-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02105597U true JPH02105597U (en) | 1990-08-22 |
Family
ID=31223004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1303589U Pending JPH02105597U (en) | 1989-02-08 | 1989-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02105597U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5993995A (en) * | 1982-10-23 | 1984-05-30 | アルツ−ル・フアイフエル・ヴア−クウムテクニツク・ヴエツツラ−・ゲ−エムベ−ハ− | Pump |
| JPS63246498A (en) * | 1987-03-31 | 1988-10-13 | Toshiba Corp | Sealing device for compressor |
-
1989
- 1989-02-08 JP JP1303589U patent/JPH02105597U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5993995A (en) * | 1982-10-23 | 1984-05-30 | アルツ−ル・フアイフエル・ヴア−クウムテクニツク・ヴエツツラ−・ゲ−エムベ−ハ− | Pump |
| JPS63246498A (en) * | 1987-03-31 | 1988-10-13 | Toshiba Corp | Sealing device for compressor |