JPS6441770U - - Google Patents
Info
- Publication number
- JPS6441770U JPS6441770U JP13678687U JP13678687U JPS6441770U JP S6441770 U JPS6441770 U JP S6441770U JP 13678687 U JP13678687 U JP 13678687U JP 13678687 U JP13678687 U JP 13678687U JP S6441770 U JPS6441770 U JP S6441770U
- Authority
- JP
- Japan
- Prior art keywords
- driven ring
- peripheral surface
- ring
- mechanical seal
- support member
- 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
- 238000012856 packing Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 3
- 230000013011 mating Effects 0.000 description 1
Landscapes
- Mechanical Sealing (AREA)
Description
第１図は本考案の第１実施例に係るメカニカル
シールの半裁断面図、第２図は本考案の第２実施
例に係るメカニカルシールの半裁断面図、第３図
は従来例に係るメカニカルシールの半裁断面図で
ある。
１……ハウジング、２……回転軸、３……メカ
ニカルシール、４……リテーナ、４ａ……凹部空
間、４ｂ……突部、４ｃ……フランジ部、６……
シールリング、６ａ……切欠、７……スプリング
、９……メイテイングリング、１０……密封摺動
面、１１……パツキン、１１ａ……リツプ部。
FIG. 1 is a half-cut cross-sectional view of a mechanical seal according to a first embodiment of the present invention, FIG. 2 is a half-cut cross-sectional view of a mechanical seal according to a second embodiment of the present invention, and FIG. 3 is a mechanical seal according to a conventional example. FIG. DESCRIPTION OF SYMBOLS 1... Housing, 2... Rotating shaft, 3... Mechanical seal, 4... Retainer, 4a... Recess space, 4b... Projection, 4c... Flange part, 6...
Seal ring, 6a... Notch, 7... Spring, 9... Mating ring, 10... Sealing sliding surface, 11... Packing, 11a... Lip portion.
Claims (1)
に押し付けて密接摺動させるメカニカルシールに
おいて、従動リングと該従動リングを遊嵌支持す
るリテーナ等の支持部材の間を該従動リングの背
面側に設けたパツキンによりシールするとともに
、該従動リングの周面と該周面に対向する支持部
材の周面の間のクリアランスを微小に設定して該
従動リングの同軸度を確保することを特徴とする
メカニカルシール。 In a mechanical seal in which an axially movable driven ring is pressed against a seat ring for close sliding, a space between the driven ring and a support member such as a retainer that loosely fits and supports the driven ring is provided on the back side of the driven ring. A mechanical seal characterized by sealing with a packing and ensuring coaxiality of the driven ring by setting a minute clearance between the peripheral surface of the driven ring and the peripheral surface of a support member facing the peripheral surface. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13678687U JPS6441770U (en) | 1987-09-09 | 1987-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13678687U JPS6441770U (en) | 1987-09-09 | 1987-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6441770U true JPS6441770U (en) | 1989-03-13 |
Family
ID=31397617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13678687U Pending JPS6441770U (en) | 1987-09-09 | 1987-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6441770U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56167963A (en) * | 1980-05-28 | 1981-12-23 | Hitachi Ltd | Mechanical seal |
-
1987
- 1987-09-09 JP JP13678687U patent/JPS6441770U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56167963A (en) * | 1980-05-28 | 1981-12-23 | Hitachi Ltd | Mechanical seal |