JPS6110649Y2 - - Google Patents
Info
- Publication number
- JPS6110649Y2 JPS6110649Y2 JP1982017979U JP1797982U JPS6110649Y2 JP S6110649 Y2 JPS6110649 Y2 JP S6110649Y2 JP 1982017979 U JP1982017979 U JP 1982017979U JP 1797982 U JP1797982 U JP 1797982U JP S6110649 Y2 JPS6110649 Y2 JP S6110649Y2
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- permanent magnet
- handpiece
- rotation speed
- magnetic
- 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.)
- Expired
Links
- 239000000696 magnetic material Substances 0.000 claims description 6
- 230000005674 electromagnetic induction Effects 0.000 claims description 5
- 230000004907 flux Effects 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/0007—Control devices or systems
- A61C1/0038—Pneumatic systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/08—Machine parts specially adapted for dentistry
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/0007—Control devices or systems
- A61C1/0015—Electrical systems
- A61C1/003—Control of rotation of instrument
Landscapes
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982017979U JPS58120714U (ja) | 1982-02-09 | 1982-02-09 | 歯科用ハンドピ−ス |
DE19823246111 DE3246111A1 (de) | 1981-12-15 | 1982-12-13 | Beruehrungsfreie drehzahlmess-,-anzeige und -regelvorrichtung fuer zahnaerztliche handstuecke |
US06/454,687 US4493643A (en) | 1982-02-09 | 1982-12-30 | Dental handpiece having non-contact rotational speed detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982017979U JPS58120714U (ja) | 1982-02-09 | 1982-02-09 | 歯科用ハンドピ−ス |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58120714U JPS58120714U (ja) | 1983-08-17 |
JPS6110649Y2 true JPS6110649Y2 (US20030220297A1-20031127-C00074.png) | 1986-04-05 |
Family
ID=11958834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1982017979U Granted JPS58120714U (ja) | 1981-12-15 | 1982-02-09 | 歯科用ハンドピ−ス |
Country Status (2)
Country | Link |
---|---|
US (1) | US4493643A (US20030220297A1-20031127-C00074.png) |
JP (1) | JPS58120714U (US20030220297A1-20031127-C00074.png) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4723911A (en) * | 1985-11-13 | 1988-02-09 | University Of Pittsburgh | Intelligent dental drill |
US5628719A (en) * | 1992-11-25 | 1997-05-13 | Scimed Life Systems, Inc. | In vivo mechanical energy source and perfusion pump |
US20050116673A1 (en) * | 2003-04-18 | 2005-06-02 | Rensselaer Polytechnic Institute | Methods and systems for controlling the operation of a tool |
US8303304B2 (en) * | 2006-12-18 | 2012-11-06 | Dentsply International, Inc. | Closed loop speed control for a pneumatic dental handpiece |
US20070190484A1 (en) * | 2006-02-10 | 2007-08-16 | Dentsply International Inc. | Closed loop speed control for a pneumatic dental handpiece |
EP2308408B1 (de) * | 2007-04-20 | 2014-08-06 | W & H Dentalwerk Bürmoos GmbH | Fluidbetriebenes medizinisches, insbesondere dentales, Handgriffelement |
JP5628261B2 (ja) | 2012-09-28 | 2014-11-19 | 富士フイルム株式会社 | 医療用駆動装置 |
EP3069680B1 (de) | 2012-10-25 | 2019-04-03 | W & H Dentalwerk Bürmoos GmbH | Verfahren zur steuerung einer mit druckgas betreibbaren medizinischen antriebsvorrichtung und derartige antriebsvorrichtung |
EP2727552B1 (de) | 2012-11-05 | 2014-10-08 | W & H Dentalwerk Bürmoos GmbH | Medizinisches, insbesondere dentales, Handstück |
CN107296658B (zh) * | 2012-11-19 | 2019-08-20 | 郑州泽正技术服务有限公司 | 齿科涡轮手持钻 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6028502B2 (ja) * | 1977-01-25 | 1985-07-05 | 株式会社モリタ製作所 | 歯科用空気軸受ハンドピ−スの軸受機構 |
DE2755379A1 (de) * | 1977-12-12 | 1979-06-13 | Wabco Westinghouse Gmbh | Messfuehleinrichtung |
-
1982
- 1982-02-09 JP JP1982017979U patent/JPS58120714U/ja active Granted
- 1982-12-30 US US06/454,687 patent/US4493643A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4493643A (en) | 1985-01-15 |
JPS58120714U (ja) | 1983-08-17 |