JPH0298271U - - Google Patents
Info
- Publication number
- JPH0298271U JPH0298271U JP651689U JP651689U JPH0298271U JP H0298271 U JPH0298271 U JP H0298271U JP 651689 U JP651689 U JP 651689U JP 651689 U JP651689 U JP 651689U JP H0298271 U JPH0298271 U JP H0298271U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- heat insulating
- fixed ring
- rotating
- rotating 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Mechanical Sealing (AREA)
Description
第１図は本考案の一実施例を示すメカニカルシ
ールの半裁断面図、第２図は従来のメカニカルシ
ールの半裁断面図である。
１……ハウジング、３……回転軸、５……固定
環、７……回転環、１１……スプリング、１７…
…シール流体、１０１……断熱部。
FIG. 1 is a half-cut sectional view of a mechanical seal showing an embodiment of the present invention, and FIG. 2 is a half-cut sectional view of a conventional mechanical seal. DESCRIPTION OF SYMBOLS 1... Housing, 3... Rotating shaft, 5... Fixed ring, 7... Rotating ring, 11... Spring, 17...
...Seal fluid, 101...Insulation section.
Claims (1)
と、上記ハウジング及び回転軸との間に配置され
上記固定環に当接配置された回転環と、上記固定
環及び回転環を圧接させる弾性部材とを備えてな
るメカニカルシールにおいて、上記ハウジングに
は断熱材よりなる断熱部が設置されており、この
断熱部によりシール流体からシール部への伝熱防
止を図つたことを特徴とするメカニカルシール。 a fixed ring disposed between the housing and the rotating shaft; a rotating ring disposed between the housing and the rotating shaft and in contact with the fixed ring; and an elastic member that presses the fixed ring and the rotating ring. A mechanical seal comprising: a heat insulating part made of a heat insulating material is installed in the housing, and the heat insulating part prevents heat transfer from the sealing fluid to the seal part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP651689U JPH0298271U (en) | 1989-01-25 | 1989-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP651689U JPH0298271U (en) | 1989-01-25 | 1989-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0298271U true JPH0298271U (en) | 1990-08-06 |
Family
ID=31210762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP651689U Pending JPH0298271U (en) | 1989-01-25 | 1989-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0298271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006214289A (en) * | 2005-02-01 | 2006-08-17 | Hitachi Industries Co Ltd | Industrial pump and manufacturing method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4880941A (en) * | 1972-01-17 | 1973-10-30 | ||
| JPS6218432B2 (en) * | 1981-03-20 | 1987-04-22 | Takenaka Komuten Co |
-
1989
- 1989-01-25 JP JP651689U patent/JPH0298271U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4880941A (en) * | 1972-01-17 | 1973-10-30 | ||
| JPS6218432B2 (en) * | 1981-03-20 | 1987-04-22 | Takenaka Komuten Co |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006214289A (en) * | 2005-02-01 | 2006-08-17 | Hitachi Industries Co Ltd | Industrial pump and manufacturing method thereof |
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