JPS61200484U - - Google Patents
Info
- Publication number
- JPS61200484U JPS61200484U JP8551785U JP8551785U JPS61200484U JP S61200484 U JPS61200484 U JP S61200484U JP 8551785 U JP8551785 U JP 8551785U JP 8551785 U JP8551785 U JP 8551785U JP S61200484 U JPS61200484 U JP S61200484U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- input shaft
- side wall
- outside
- driven shaft
- 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
- 239000011553 magnetic fluid Substances 0.000 claims description 2
- 239000004519 grease Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
Description
第１図は本考案の一実施例を示す概略断面図、
第２図は同実施例における要部を示す拡大断面図
である。第３図は従来例を示す第１図相当の概略
断面図、第４図は第３図における―線断面図
である。
１……ケーシング、２……入力軸、３……ロー
タ、４……従動軸、５……ロータ、６……油貯留
室、７，８……タイミングギヤ、１２，１３……
側壁、１６……ベアリング、１８……ラビリンス
シール、２２……磁気流体シール、３３……潤滑
油。
FIG. 1 is a schematic sectional view showing an embodiment of the present invention;
FIG. 2 is an enlarged sectional view showing main parts in the same embodiment. FIG. 3 is a schematic sectional view corresponding to FIG. 1 showing a conventional example, and FIG. 4 is a sectional view taken along the line -- in FIG. 1... Casing, 2... Input shaft, 3... Rotor, 4... Driven shaft, 5... Rotor, 6... Oil storage chamber, 7, 8... Timing gear, 12, 13...
Side wall, 16...bearing, 18...labyrinth seal, 22...magnetic fluid seal, 33...lubricating oil.
Claims (1)
れたロータとをケーシング内に収容し、前記入力
軸および従動軸の一端を前記ケーシングの一側壁
部の外側に隣設した油貯留室内に延出させてタイ
ミングギヤにより連結するとともに、前記入力軸
の他端を前記ケーシングの他側壁部を貫通させて
外部に突出させてなるメカニカルプースタポンプ
であつて、前記入力軸および前記従動軸を前記ケ
ーシングの側壁部に設けたグリース封入形または
無給油形のベアリングにより支承するとともに、
前記入力軸の側壁貫通部に前記ケーシングの内、
外を隔離する磁気流体シール機構を設けたことを
特徴とするメカニカルブースタポンプ。 A rotor supported by an input shaft and a rotor supported by a driven shaft are housed in a casing, and one ends of the input shaft and the driven shaft are extended into an oil storage chamber adjacent to the outside of one side wall of the casing. A mechanical pusher pump, wherein the input shaft and the driven shaft are connected to each other by a timing gear, and the other end of the input shaft extends through the other side wall of the casing and projects to the outside. Supported by grease-filled or oil-free bearings installed on the side wall of the casing,
In the side wall penetrating portion of the input shaft, inside the casing,
A mechanical booster pump characterized by having a magnetic fluid seal mechanism that isolates the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8551785U JPH0223836Y2 (en) | 1985-06-05 | 1985-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8551785U JPH0223836Y2 (en) | 1985-06-05 | 1985-06-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61200484U true JPS61200484U (en) | 1986-12-15 |
| JPH0223836Y2 JPH0223836Y2 (en) | 1990-06-28 |
Family
ID=30635990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8551785U Expired JPH0223836Y2 (en) | 1985-06-05 | 1985-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0223836Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002332963A (en) * | 2001-05-08 | 2002-11-22 | Toyota Industries Corp | Oil leakage preventive structure in vacuum pump |
-
1985
- 1985-06-05 JP JP8551785U patent/JPH0223836Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002332963A (en) * | 2001-05-08 | 2002-11-22 | Toyota Industries Corp | Oil leakage preventive structure in vacuum pump |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0223836Y2 (en) | 1990-06-28 |
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