JPH034974U - - Google Patents
Info
- Publication number
- JPH034974U JPH034974U JP1989065346U JP6534689U JPH034974U JP H034974 U JPH034974 U JP H034974U JP 1989065346 U JP1989065346 U JP 1989065346U JP 6534689 U JP6534689 U JP 6534689U JP H034974 U JPH034974 U JP H034974U
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- seal
- rubber gasket
- ring
- mechanical seal
- 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
- 239000007779 soft material Substances 0.000 claims 1
- 230000013011 mating Effects 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
- Mechanical Sealing (AREA)
Description
第１図は本考案に係るメカニカルシールの第１
実施例を示す静止側メカニカルシール部の要部断
面図、第２図は本考案に係る第２実施例を示す静
止側メカニカルシール部の要部断面図、第３図は
従来の本体静止型メカニカルシールの一例を示す
要部断面図、第４図は同じく従来の静止側メカニ
カルシール部の要部断面図である。
１……固定側ハウジング、２……回転軸、５…
…回転環（メイテイングリング）、６……固定環
（シールリング）、７……シール部材、７１……
ゴムパツキン、７１ａ……シールリツプ、７２…
…バツクアツプ部材、９……コイルスプリング。
Figure 1 shows the first mechanical seal according to the present invention.
FIG. 2 is a cross-sectional view of a main part of a stationary side mechanical seal part showing a second embodiment of the present invention, and FIG. 3 is a main part cross-sectional view of a stationary side mechanical seal part showing a second embodiment of the present invention. FIG. 4 is a cross-sectional view of a main part showing an example of a seal, and FIG. 4 is a cross-sectional view of a main part of a conventional stationary side mechanical seal part. 1... Fixed side housing, 2... Rotating shaft, 5...
...Rotating ring (mating ring), 6... Fixed ring (seal ring), 7... Seal member, 71...
Rubber seal, 71a... Seal lip, 72...
...Backup member, 9...Coil spring.
Claims (1)
ングに固定される固定環を摺接させるとともに、
この固定環をシール部材で保持してコイルスプリ
ングと共に前記固定側ハウジングに組み込んでな
る本体静止型構造を有するメカニカルシールにお
いて、前記シール部材は、シールリツプを有する
ゴムパツキンと、このゴムパツキンをバツクアツ
プする半軟質材からなるバツクアツプ部材とで組
合せ形成したことを特徴とするメカニカルシール
。 A fixed ring fixed to the fixed side housing is brought into sliding contact with a rotating ring fixed to the rotating shaft side, and
In a mechanical seal having a stationary main body structure in which the fixed ring is held by a seal member and is incorporated into the fixed housing together with a coil spring, the seal member includes a rubber gasket having a seal lip and a semi-soft material that backs up the rubber gasket. A mechanical seal characterized by being formed in combination with a back-up member consisting of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989065346U JPH034974U (en) | 1989-06-06 | 1989-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989065346U JPH034974U (en) | 1989-06-06 | 1989-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH034974U true JPH034974U (en) | 1991-01-18 |
Family
ID=31597092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989065346U Pending JPH034974U (en) | 1989-06-06 | 1989-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH034974U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6259366B2 (en) * | 1979-03-30 | 1987-12-10 | Fuji Photo Film Co Ltd |
-
1989
- 1989-06-06 JP JP1989065346U patent/JPH034974U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6259366B2 (en) * | 1979-03-30 | 1987-12-10 | Fuji Photo Film Co Ltd |