JPS62116712U - - Google Patents
Info
- Publication number
- JPS62116712U JPS62116712U JP560486U JP560486U JPS62116712U JP S62116712 U JPS62116712 U JP S62116712U JP 560486 U JP560486 U JP 560486U JP 560486 U JP560486 U JP 560486U JP S62116712 U JPS62116712 U JP S62116712U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- air supply
- signal input
- delay
- conductive
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Description
第１図は本考案に係るエアータービンハンドピ
ースの回転急停止制御装置の一実施例を示した概
略説明図である。
図中、１……加圧空気供給源、２……ハンドピ
ース、３……空気供給通路、４……エアータービ
ン、５……給排遮断弁、６……開閉弁、８……操
作部、９……制御通路、１０……遅延弁、１１…
…制御弁、１２……遅延回路、１３……絞り弁、
１４……逆止弁。
FIG. 1 is a schematic explanatory diagram showing an embodiment of a sudden rotation stop control device for an air turbine handpiece according to the present invention. In the figure, 1... Pressurized air supply source, 2... Hand piece, 3... Air supply passage, 4... Air turbine, 5... Supply/discharge cutoff valve, 6... Opening/closing valve, 8... Operation section , 9... control passage, 10... delay valve, 11...
...control valve, 12...delay circuit, 13...throttle valve,
14...Check valve.
Claims (1)
ンとを結ぶ空気供給通路の当該エアータービン側
に常態で導通の給排遮断弁を設け、一方、前記加
圧空気供給源と給排遮断弁の信号入力側とを結ぶ
制御通路には常態で非導通の遅延弁と常態で導通
の制御弁を直列に設け、この遅延弁の信号入力側
には遅延回路を介して前記空気供給通路を接続し
、又前記制御弁の信号入力側には前記空気供給通
路を接続したことを特徴とするエアータービンハ
ンドピースの回転急停止制御装置。 A normally conductive supply/discharge cutoff valve is provided on the air turbine side of the air supply passage connecting the pressurized air supply source and the air turbine of the handpiece, and a signal input between the pressurized air supply source and the supply/discharge cutoff valve is provided. A delay valve that is normally non-conductive and a control valve that is normally conductive are provided in series in the control passage connecting the side, and the air supply passage is connected to the signal input side of the delay valve via a delay circuit. A sudden rotation stop control device for an air turbine handpiece, characterized in that the air supply passage is connected to a signal input side of the control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP560486U JPS62116712U (en) | 1986-01-18 | 1986-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP560486U JPS62116712U (en) | 1986-01-18 | 1986-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62116712U true JPS62116712U (en) | 1987-07-24 |
Family
ID=30787342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP560486U Pending JPS62116712U (en) | 1986-01-18 | 1986-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62116712U (en) |
-
1986
- 1986-01-18 JP JP560486U patent/JPS62116712U/ja active Pending
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