JPS6328962U - - Google Patents
Info
- Publication number
- JPS6328962U JPS6328962U JP12229786U JP12229786U JPS6328962U JP S6328962 U JPS6328962 U JP S6328962U JP 12229786 U JP12229786 U JP 12229786U JP 12229786 U JP12229786 U JP 12229786U JP S6328962 U JPS6328962 U JP S6328962U
- Authority
- JP
- Japan
- Prior art keywords
- sliding member
- mechanical seal
- spring
- sliding
- inner part
- 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
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Mechanical Sealing (AREA)
Description
第１図は、メカニカルシールを装着したウオー
ターポンプの断面図、第２図は本考案実施例よる
第１摺動部材の平面図、第３図は第２図の断面図
、第４図は従来技術における面粗度によつて発生
する異音と水漏れとの関連を示す説明図である。
２…ボデイ部材、４…回転軸、７…メカニカル
シール、８…第１摺動部材、８ａ…第１摺動部材
の外側部、８ｂ…第１摺動部材の内側部、９…保
持器、１１…第２摺動部材、１２…スプリング。
Fig. 1 is a sectional view of a water pump equipped with a mechanical seal, Fig. 2 is a plan view of the first sliding member according to an embodiment of the present invention, Fig. 3 is a sectional view of Fig. 2, and Fig. 4 is a conventional FIG. 2 is an explanatory diagram showing the relationship between abnormal noise caused by surface roughness and water leakage in technology. 2... Body member, 4... Rotating shaft, 7... Mechanical seal, 8... First sliding member, 8a... Outside part of first sliding member, 8b... Inner part of first sliding member, 9... Holder, 11...Second sliding member, 12...Spring.
Claims (1)
材に嵌装される保持器に保持される第２摺動部材
と、該第２摺動部材を前記第１摺動部材に圧接さ
せるスプリングとを備え、該スプリングの付勢に
よつて前記第１摺動部材と第２摺動部材との摺動
面をシールするメカニカルシールにおいて、前記
第１摺動部材は、セラミツク材にて成形され外側
部が多孔質材、内側部がち密質材によつて夫々形
成され、該外側部と内側部とを接合にて一体化し
てなる、メカニカルシール。 a first sliding member held by a rotating shaft; a second sliding member held by a retainer fitted to a body member; and a spring that presses the second sliding member against the first sliding member. and a mechanical seal that seals the sliding surfaces of the first sliding member and the second sliding member by biasing the spring, wherein the first sliding member is molded from a ceramic material. A mechanical seal in which the outer part is made of a porous material and the inner part is made of a dense material, and the outer part and the inner part are integrated by bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12229786U JPH0239084Y2 (en) | 1986-08-09 | 1986-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12229786U JPH0239084Y2 (en) | 1986-08-09 | 1986-08-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6328962U true JPS6328962U (en) | 1988-02-25 |
| JPH0239084Y2 JPH0239084Y2 (en) | 1990-10-19 |
Family
ID=31012353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12229786U Expired JPH0239084Y2 (en) | 1986-08-09 | 1986-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0239084Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02256971A (en) * | 1989-03-29 | 1990-10-17 | Showa Denko Kk | Sliding member and manufacture thereof |
-
1986
- 1986-08-09 JP JP12229786U patent/JPH0239084Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02256971A (en) * | 1989-03-29 | 1990-10-17 | Showa Denko Kk | Sliding member and manufacture thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0239084Y2 (en) | 1990-10-19 |