JPS5919119U - Rotation speed display device in dental handpiece device - Google Patents

Rotation speed display device in dental handpiece device

Info

Publication number
JPS5919119U
JPS5919119U JP11417382U JP11417382U JPS5919119U JP S5919119 U JPS5919119 U JP S5919119U JP 11417382 U JP11417382 U JP 11417382U JP 11417382 U JP11417382 U JP 11417382U JP S5919119 U JPS5919119 U JP S5919119U
Authority
JP
Japan
Prior art keywords
rotational speed
speed display
dental handpiece
rotation speed
circuit
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
Application number
JP11417382U
Other languages
Japanese (ja)
Other versions
JPS6125451Y2 (en
Inventor
鳥羽　俊行
山中　道三
恒夫 川原
Original Assignee
株式会社吉田製作所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社吉田製作所 filed Critical 株式会社吉田製作所
Priority to JP11417382U priority Critical patent/JPS5919119U/en
Publication of JPS5919119U publication Critical patent/JPS5919119U/en
Application granted granted Critical
Publication of JPS6125451Y2 publication Critical patent/JPS6125451Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は本願の実施例を示す回路図である。 図中１２．ｌｂ、７はハンドピース、２ａ、　２ｂ。 １０はハンガースイッチ、３は加圧供給源、４゜１１は
フッドコントローラ、５は切換弁、１３は回転数表示回
路、１４はその電源回路、１５ａ。 １５ｂ、１６は空気作動スイッチ、１７は固定抵抗、１
８は可変抵抗、２０は短絡スイッチ、２１は電圧可変回
路である。The drawing is a circuit diagram showing an embodiment of the present application. 12 in the figure. lb, 7 are handpieces, 2a, 2b. 10 is a hanger switch, 3 is a pressurizing supply source, 4.11 is a hood controller, 5 is a switching valve, 13 is a rotation speed display circuit, 14 is its power supply circuit, and 15a. 15b, 16 are air operated switches, 17 is a fixed resistor, 1
8 is a variable resistor, 20 is a short-circuit switch, and 21 is a voltage variable circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 加圧空気により駆動されかつフッドコントローラの踏圧
度合により空気圧を調整することによって駆動回転数が
可変される歯科用ハンドピース装置において、該装置の
駆動回転数を表示する回転数表示回路に、前記加圧空気
により作動する空気作動スイッチによって開閉される電
源回路と、前記フッドコントローラの踏圧度合に相当し
て可変される可変抵抗によって入力電圧を制御する電圧
可変回路とを備えたことを特徴とする歯科用ハンドピー
ス装置における回転数表示回路。In a dental handpiece device that is driven by pressurized air and whose driving rotational speed is varied by adjusting the air pressure depending on the degree of depression of a hood controller, the rotational speed display circuit that displays the driving rotational speed of the device is A dental clinic comprising: a power supply circuit that is opened and closed by an air-operated switch operated by pressurized air; and a voltage variable circuit that controls input voltage by a variable resistor that is varied in accordance with the degree of pedal pressure of the hood controller. Rotational speed display circuit for handpiece devices.
JP11417382U 1982-07-29 1982-07-29 Rotation speed display device in dental handpiece device Granted JPS5919119U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11417382U JPS5919119U (en) 1982-07-29 1982-07-29 Rotation speed display device in dental handpiece device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11417382U JPS5919119U (en) 1982-07-29 1982-07-29 Rotation speed display device in dental handpiece device

Publications (2)

Publication Number Publication Date
JPS5919119U true JPS5919119U (en) 1984-02-06
JPS6125451Y2 JPS6125451Y2 (en) 1986-07-31

Family

ID=30264023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11417382U Granted JPS5919119U (en) 1982-07-29 1982-07-29 Rotation speed display device in dental handpiece device

Country Status (1)

Country Link
JP (1) JPS5919119U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013190766A (en) * 2012-02-17 2013-09-26 Morita Mfg Co Ltd Medical treatment device
JP2017072068A (en) * 2015-10-07 2017-04-13 株式会社デンソー Rotational frequency detection device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49138686U (en) * 1973-03-26 1974-11-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49138686U (en) * 1973-03-26 1974-11-28

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013190766A (en) * 2012-02-17 2013-09-26 Morita Mfg Co Ltd Medical treatment device
JP2017072068A (en) * 2015-10-07 2017-04-13 株式会社デンソー Rotational frequency detection device
WO2017061271A1 (en) * 2015-10-07 2017-04-13 株式会社デンソー Rotational frequency detection device

Also Published As

Publication number Publication date
JPS6125451Y2 (en) 1986-07-31

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