JPS6249063U - - Google Patents
Info
- Publication number
- JPS6249063U JPS6249063U JP14167685U JP14167685U JPS6249063U JP S6249063 U JPS6249063 U JP S6249063U JP 14167685 U JP14167685 U JP 14167685U JP 14167685 U JP14167685 U JP 14167685U JP S6249063 U JPS6249063 U JP S6249063U
- Authority
- JP
- Japan
- Prior art keywords
- coil spring
- contact
- water pump
- prevention member
- 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
- 230000002265 prevention Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 1
Landscapes
- Mechanical Sealing (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は本考案の他の実施例を示す断面図である。
１……従動リング、２……ケース、８……ハウ
ジング、１２……シール部材、１５……回転軸、
１６……インペラ、１８……シートリング、１９
……リテーナ、２０，２４……コイルばね、２１
……摺接面、２２，２３……接触防止部材。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing another embodiment of the present invention. 1... Driven ring, 2... Case, 8... Housing, 12... Seal member, 15... Rotating shaft,
16... Impeller, 18... Seat ring, 19
... Retainer, 20, 24 ... Coil spring, 21
... Sliding surface, 22, 23 ... Contact prevention member.
Claims (1)
ングをコイルばねの弾撥力で弾接させ、その従動
リングとシールプレートとの摺接面で液密を保持
するウオータポンプ用メカニカルシールにおいて
、上記コイルばねに、そのコイルばねを構成する
線材が相互に接触するのを防止する接触防止部材
を設けたことを特徴とするウオータポンプ用メカ
ニカルシール。 (2) 上記接触防止部材がコイルばねを構成する
線材を被覆していることを特徴とする実用新案登
録請求の範囲第１項に記載のウオータポンプ用メ
カニカルシール。 (3) 上記接触防止部材が筒状の弾性体からなり
、この筒状の弾性体に上記コイルばねを嵌合した
ことを特徴とする実用新案登録請求の範囲第１項
に記載のウオータポンプ用メカニカルシール。[Claims for Utility Model Registration] (1) A slidably provided seal plate and a driven ring are brought into elastic contact by the elastic force of a coil spring, and liquid tightness is maintained at the sliding contact surface between the driven ring and the seal plate. A mechanical seal for a water pump, characterized in that the coil spring is provided with a contact prevention member that prevents the wires constituting the coil spring from coming into contact with each other. (2) The mechanical seal for a water pump according to claim 1, wherein the contact prevention member covers a wire constituting a coil spring. (3) The water pump according to claim 1, wherein the contact prevention member is made of a cylindrical elastic body, and the coil spring is fitted into the cylindrical elastic body. mechanical seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14167685U JPS6249063U (en) | 1985-09-17 | 1985-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14167685U JPS6249063U (en) | 1985-09-17 | 1985-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6249063U true JPS6249063U (en) | 1987-03-26 |
Family
ID=31049683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14167685U Pending JPS6249063U (en) | 1985-09-17 | 1985-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6249063U (en) |
-
1985
- 1985-09-17 JP JP14167685U patent/JPS6249063U/ja active Pending