JPS644952U - - Google Patents
Info
- Publication number
- JPS644952U JPS644952U JP6806188U JP6806188U JPS644952U JP S644952 U JPS644952 U JP S644952U JP 6806188 U JP6806188 U JP 6806188U JP 6806188 U JP6806188 U JP 6806188U JP S644952 U JPS644952 U JP S644952U
- Authority
- JP
- Japan
- Prior art keywords
- sliding surface
- stepped sliding
- cylindrical
- carbon ring
- housing
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 239000003566 sealing material Substances 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Mechanical Sealing (AREA)
Description
第１図は、この考案に係る揺動型コンプレツサ
ーに於けるシール装置の実施例の部分断面図、第
２図は、他の実施例の部分断面略図、第３図は、
圧力の経路を別に設けた他の実施例の部分断面略
図、第４図は、円筒形カーボン・リングに作用す
る圧力の状態を説明する断面図、第５図は、特願
昭５３−１５５４８１号の軸封装置の部分断面図
である。
１０……回転軸、１２……大径部、１４……ベ
ーン、１４ａ……円周縁の凹部、１４ｂ……側面
の凹部、１５ａ，１５ｂ……カーボン・シール材
、１６……段付摺動面、２０……金属ハウジング
、２２……サイド・ハウジング、２４……円筒形
溝部、２４ａ……ピン穴、２８……ピン、３０…
…コイル・スプリング、３２……円筒形カーボン
・リング、３２ａ……ピン穴、３４……リング、
３４ａ……フランジ、３６……別の圧力経路。
FIG. 1 is a partial cross-sectional view of an embodiment of a sealing device in a swing-type compressor according to this invention, FIG. 2 is a schematic partial cross-sectional view of another embodiment, and FIG.
A schematic partial cross-sectional view of another embodiment in which a pressure path is separately provided. FIG. 4 is a cross-sectional view explaining the state of pressure acting on a cylindrical carbon ring. FIG. 5 is a schematic partial cross-sectional view of another embodiment in which a pressure path is separately provided. FIG. 3 is a partial cross-sectional view of the shaft sealing device of FIG. 10...Rotating shaft, 12...Large diameter portion, 14...Vane, 14a...Concave portion on circumferential edge, 14b...Concave portion on side surface, 15a, 15b...Carbon seal material, 16...Stepped sliding Surface, 20... Metal housing, 22... Side housing, 24... Cylindrical groove, 24a... Pin hole, 28... Pin, 30...
...Coil spring, 32...Cylindrical carbon ring, 32a...Pin hole, 34...Ring,
34a...flange, 36...another pressure path.
Claims (1)
ンを一体に有し、且つ該ハウジング内に設けられ
た回転軸と；該ベーンの側面に形成された凹部内
に嵌合されたシール材と；内壁で該段付摺動面の
対応位置に形成された円筒形溝部を有するサイド
・ハウジングと；該円筒形溝部内にコイル・スプ
リングを介して嵌合された自己潤滑性円筒形カー
ボン・シールとから成り、該円筒形カーボン・リ
ングを該段付摺動面に押圧する事を特徴とする揺
動型コンプレツサーに於けるシール装置。 (2) 該円筒形溝部最奥所に形成された独立の空
間に外部から圧力を供給する導入孔を形成して該
円筒形カーボン・リングを該段付摺動面に押圧す
る実用新案登録請求の範囲第(1)項記載の揺動型
コンプレツサーに於けるシール装置。[Claims for Utility Model Registration] (1) A housing; a rotating shaft formed on a side surface of the vane, which forms a stepped sliding surface and has an integral vane, and is provided within the housing; a sealing material fitted into the recess; a side housing having a cylindrical groove formed on an inner wall at a position corresponding to the stepped sliding surface; a coil spring fitted into the cylindrical groove; 1. A sealing device for an oscillating compressor, characterized in that the cylindrical carbon ring is pressed against the stepped sliding surface, and the cylindrical carbon ring is pressed against the stepped sliding surface. (2) A request for registration of a utility model for pressing the cylindrical carbon ring against the stepped sliding surface by forming an introduction hole for supplying pressure from the outside into an independent space formed at the innermost part of the cylindrical groove. A sealing device in the oscillating compressor described in scope (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6806188U JPS644952U (en) | 1988-05-25 | 1988-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6806188U JPS644952U (en) | 1988-05-25 | 1988-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS644952U true JPS644952U (en) | 1989-01-12 |
Family
ID=31293391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6806188U Pending JPS644952U (en) | 1988-05-25 | 1988-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644952U (en) |
-
1988
- 1988-05-25 JP JP6806188U patent/JPS644952U/ja active Pending