JPS6411474U - - Google Patents
Info
- Publication number
- JPS6411474U JPS6411474U JP10627387U JP10627387U JPS6411474U JP S6411474 U JPS6411474 U JP S6411474U JP 10627387 U JP10627387 U JP 10627387U JP 10627387 U JP10627387 U JP 10627387U JP S6411474 U JPS6411474 U JP S6411474U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- shaft
- sealing member
- axis
- sloped surface
- 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 5
- 238000013459 approach Methods 0.000 claims 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/80—Labyrinth sealings
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Description
第1図は本考案の一実施例に係るデフレクター
が装置されたポンプ回転軸のシール部分を示す断
面図、第2図は同実施例のデフレクタの正面図、
第3図は第2図の―切断線における断面図、
第4図は一般的な横形遠心ポンプの断面図、第5
図は一般的な横形遠心ポンプの回転軸におけるシ
ール部分を示す断面図である。
12……回転軸、16……ケーシングとしての
軸受箱、20……軸封部材としてのラビリンスシ
ール、21……シール装置としてのデフレクター
、23……傾斜面、26……フイン、C……軸心
。
FIG. 1 is a cross-sectional view showing a seal portion of a pump rotating shaft equipped with a deflector according to an embodiment of the present invention, and FIG. 2 is a front view of the deflector of the same embodiment.
Figure 3 is a cross-sectional view taken along the -cutting line of Figure 2;
Figure 4 is a cross-sectional view of a typical horizontal centrifugal pump, Figure 5
The figure is a sectional view showing a seal portion on the rotating shaft of a general horizontal centrifugal pump. DESCRIPTION OF SYMBOLS 12... Rotating shaft, 16... Bearing box as a casing, 20... Labyrinth seal as a shaft sealing member, 21... Deflector as a sealing device, 23... Inclined surface, 26... Fin, C... Shaft heart.
Claims (1)
に介装された軸封部材の隣部において回転軸に固
定して設けられ、その外周面は、回転軸の軸心に
沿い前記軸封部材に近づくにつれて軸心から遠ざ
かる傾斜面とされ、該傾斜面には複数枚のフイン
が設けられたことを特徴とするシール装置。 It is fixed to the rotating shaft adjacent to the shaft sealing member interposed between the rotating shaft and the casing through which the rotating shaft is inserted, and its outer circumferential surface is aligned with the shaft sealing member along the axis of the rotating shaft. 1. A sealing device characterized in that the sloped surface moves away from the axis as it approaches, and the sloped surface is provided with a plurality of fins.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10627387U JPS6411474U (en) | 1987-07-13 | 1987-07-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10627387U JPS6411474U (en) | 1987-07-13 | 1987-07-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6411474U true JPS6411474U (en) | 1989-01-20 |
Family
ID=31339628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10627387U Pending JPS6411474U (en) | 1987-07-13 | 1987-07-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6411474U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7684615B2 (en) | 2003-06-30 | 2010-03-23 | Nikon Corporation | Signal correcting method |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4512494Y1 (en) * | 1965-03-24 | 1970-06-01 | ||
JPS4920616U (en) * | 1972-05-26 | 1974-02-21 |
-
1987
- 1987-07-13 JP JP10627387U patent/JPS6411474U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4512494Y1 (en) * | 1965-03-24 | 1970-06-01 | ||
JPS4920616U (en) * | 1972-05-26 | 1974-02-21 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7684615B2 (en) | 2003-06-30 | 2010-03-23 | Nikon Corporation | Signal correcting method |
US7856139B2 (en) | 2003-06-30 | 2010-12-21 | Nikon Corporation | Signal correcting method |
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