JPS6456211U - - Google Patents
Info
- Publication number
- JPS6456211U JPS6456211U JP15211287U JP15211287U JPS6456211U JP S6456211 U JPS6456211 U JP S6456211U JP 15211287 U JP15211287 U JP 15211287U JP 15211287 U JP15211287 U JP 15211287U JP S6456211 U JPS6456211 U JP S6456211U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- spring
- retainer
- disposed
- burst
- 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
- 239000000919 ceramic Substances 0.000 claims description 4
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Description
第１図は、本考案の一実施例を説明するための
要部断面図である。
１……ハンドピース、２……エアー通路、１０
……エアータービン、１６……回転軸、１７……
バーストツパー、１８……チヤツクスプリング、
１９……バーチエツカー、２０，２１……ベアリ
ング、２２……翼、３０……セラミツクボール、
３１……ボール傾斜溝。
FIG. 1 is a sectional view of essential parts for explaining one embodiment of the present invention. 1...Hand piece, 2...Air passage, 10
...Air turbine, 16...Rotating shaft, 17...
Burst spring, 18...chuck spring,
19... Vertical checker, 20, 21... Bearing, 22... Wing, 30... Ceramic ball,
31... Ball inclined groove.
Claims (1)
転軸内に軸方向に摺動自在に配設されかつ周辺部
に傾斜溝を有するバーストツパーと、前記回転軸
内に配設され一端が前記バーストツパーに連結さ
れたチヤツクスプリングと、前記回転軸と前記バ
ーストツパーとの間に軸方向に摺動可能に配設さ
れた押しリテーナと、該リテーナと前記バースト
ツパーの傾斜溝との間に配設されて両者を連結し
、前記リテーナが押圧された時に前記バーストツ
パーを回転するボールとを有し、前記リテーナが
押圧された時に前記チヤツクスプリングを該スプ
リングの直径が大きくなる方向に回旋して該スプ
リング内にバーを挾持し得るようにしたエアータ
ービンであつて、前記ボールをセラミツクにて構
成したことを特徴とするエアータービン。 (2) 前記回転軸及び翼がセラミツクであること
を特徴とする実用新案登録請求の範囲第(1)項に
記載のエアータービン。 (3) 前記押しリテーナ及びバーストツパーがセ
ラミツクであることを特徴とする実用新案登録請
求の範囲第(1)項又は第(2)項に記載のエアーター
ビン。[Claims for Utility Model Registration] (1) A hollow rotating shaft having wings on the periphery, a burst stopper disposed within the rotating shaft so as to be slidable in the axial direction and having an inclined groove on the periphery; a chuck spring disposed within a rotating shaft and connected at one end to the burst stopper; a push retainer disposed slidably in the axial direction between the rotating shaft and the burst stopper; and the retainer and the burst stopper. a ball disposed between the inclined groove of the spring and the slanted groove of the spring to connect the two, and that rotates the burst stopper when the retainer is pressed; 1. An air turbine configured to rotate in a direction in which the spring becomes larger so that a bar can be held within the spring, the ball being made of ceramic. (2) The air turbine according to claim 1, wherein the rotating shaft and blades are made of ceramic. (3) The air turbine according to claim 1 or 2, wherein the push retainer and the burst stopper are made of ceramic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15211287U JPS6456211U (en) | 1987-10-02 | 1987-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15211287U JPS6456211U (en) | 1987-10-02 | 1987-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6456211U true JPS6456211U (en) | 1989-04-07 |
Family
ID=31426752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15211287U Pending JPS6456211U (en) | 1987-10-02 | 1987-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6456211U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61128961A (en) * | 1984-11-23 | 1986-06-17 | シーメンス、アクチエンゲゼルシヤフト | Valve controller for dental apparatus |
| JPS6139520B2 (en) * | 1978-11-13 | 1986-09-04 | Westinghouse Electric Co |
-
1987
- 1987-10-02 JP JP15211287U patent/JPS6456211U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6139520B2 (en) * | 1978-11-13 | 1986-09-04 | Westinghouse Electric Co | |
| JPS61128961A (en) * | 1984-11-23 | 1986-06-17 | シーメンス、アクチエンゲゼルシヤフト | Valve controller for dental apparatus |
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