DE3246111A1 - Beruehrungsfreie drehzahlmess-,-anzeige und -regelvorrichtung fuer zahnaerztliche handstuecke - Google Patents
Beruehrungsfreie drehzahlmess-,-anzeige und -regelvorrichtung fuer zahnaerztliche handstueckeInfo
- Publication number
- DE3246111A1 DE3246111A1 DE19823246111 DE3246111A DE3246111A1 DE 3246111 A1 DE3246111 A1 DE 3246111A1 DE 19823246111 DE19823246111 DE 19823246111 DE 3246111 A DE3246111 A DE 3246111A DE 3246111 A1 DE3246111 A1 DE 3246111A1
- Authority
- DE
- Germany
- Prior art keywords
- speed
- rotor
- circuit
- permanent magnet
- magnet arrangement
- 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
Links
- 238000005259 measurement Methods 0.000 title abstract description 5
- 239000003302 ferromagnetic material Substances 0.000 claims abstract description 7
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 6
- 230000007423 decrease Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 230000005291 magnetic effect Effects 0.000 description 12
- 230000004907 flux Effects 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000012549 training Methods 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
- A61C1/08—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
- A61C1/0038—Pneumatic systems
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20322381A JPS58103447A (ja) | 1981-12-15 | 1981-12-15 | 歯科用ハンドピ−スの回転数表示方式 |
| JP20322481A JPS58103448A (ja) | 1981-12-15 | 1981-12-15 | 歯科用ハンドピ−スの回転数制御方式 |
| JP1982017979U JPS58120714U (ja) | 1982-02-09 | 1982-02-09 | 歯科用ハンドピ−ス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3246111A1 true DE3246111A1 (de) | 1983-08-25 |
| DE3246111C2 DE3246111C2 (enrdf_load_stackoverflow) | 1989-03-30 |
Family
ID=27282038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823246111 Granted DE3246111A1 (de) | 1981-12-15 | 1982-12-13 | Beruehrungsfreie drehzahlmess-,-anzeige und -regelvorrichtung fuer zahnaerztliche handstuecke |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3246111A1 (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1559380A3 (de) * | 2004-01-29 | 2006-02-08 | W & H Dentalwerk Bürmoos GmbH | Verfahren und Vorrichtung zur Bestimmung des zum Aufbringen eines Drehmoments benötigten Werts des Motorstroms für medizinische Handstücke |
| WO2008140511A3 (en) * | 2006-02-10 | 2009-03-26 | Dentsply Int Inc | Closed loop speed control for a pneumatic dental handpiece |
| EP2449999A1 (de) * | 2010-11-05 | 2012-05-09 | W & H Dentalwerk Bürmoos GmbH | Fluidbetriebener medizinischer, insbesondere dentaler, Handgriff |
| EP2094182B1 (en) * | 2006-12-18 | 2013-10-02 | DENTSPLY International Inc. | Closed loop speed control for a pneumatic dental handpiece |
| WO2015036840A3 (en) * | 2013-09-13 | 2015-07-30 | Colibri Spindles Ltd. | Fluid powered spindle |
| US10207379B2 (en) | 2016-01-21 | 2019-02-19 | Colibri Spindles Ltd. | Live tool collar having wireless sensor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288746A (en) * | 1977-12-12 | 1981-09-08 | Wabco Westinghouse Gmbh | Measuring sensor |
-
1982
- 1982-12-13 DE DE19823246111 patent/DE3246111A1/de active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288746A (en) * | 1977-12-12 | 1981-09-08 | Wabco Westinghouse Gmbh | Measuring sensor |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1559380A3 (de) * | 2004-01-29 | 2006-02-08 | W & H Dentalwerk Bürmoos GmbH | Verfahren und Vorrichtung zur Bestimmung des zum Aufbringen eines Drehmoments benötigten Werts des Motorstroms für medizinische Handstücke |
| WO2008140511A3 (en) * | 2006-02-10 | 2009-03-26 | Dentsply Int Inc | Closed loop speed control for a pneumatic dental handpiece |
| EP2094182B1 (en) * | 2006-12-18 | 2013-10-02 | DENTSPLY International Inc. | Closed loop speed control for a pneumatic dental handpiece |
| EP2449999A1 (de) * | 2010-11-05 | 2012-05-09 | W & H Dentalwerk Bürmoos GmbH | Fluidbetriebener medizinischer, insbesondere dentaler, Handgriff |
| US8936104B2 (en) | 2010-11-05 | 2015-01-20 | W&H Dentalwerk Bürmoos GmbH | Fluid-driven medical or dental handle |
| US9784289B2 (en) | 2010-11-05 | 2017-10-10 | W&H Dentalwerk Bürmoos GmbH | Fluid-driven medical or dental handle |
| WO2015036840A3 (en) * | 2013-09-13 | 2015-07-30 | Colibri Spindles Ltd. | Fluid powered spindle |
| US9333611B2 (en) | 2013-09-13 | 2016-05-10 | Colibri Spindles, Ltd. | Fluid powered spindle |
| US10207378B2 (en) | 2013-09-13 | 2019-02-19 | Colibri Spindles Ltd. | Fluid powered spindle |
| US10207379B2 (en) | 2016-01-21 | 2019-02-19 | Colibri Spindles Ltd. | Live tool collar having wireless sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3246111C2 (enrdf_load_stackoverflow) | 1989-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2811345C2 (de) | Druckregler für pneumatische Drücke, insbesondere in Fahrzeugen | |
| EP0008049B1 (de) | Gleichstrom-Kleinstmotor zum Antrieb zahnärztlicher Werkzeuge | |
| DE1763876A1 (de) | Permanenterregte elektrische Maschine | |
| DE3737471C2 (de) | Meßeinrichtung für Schneidwerkzeuge | |
| DE1271308B (de) | Heizvorrichtung zum Erwaermen und Fortbewegen von kuenstlichen Faeden oder Folien | |
| DE3246111A1 (de) | Beruehrungsfreie drehzahlmess-,-anzeige und -regelvorrichtung fuer zahnaerztliche handstuecke | |
| DE3910801C2 (enrdf_load_stackoverflow) | ||
| EP0163602A2 (de) | Anordnung zum Verstärken der Antriebskraft eines Steuermotors bei einem linearen Stellantrieb | |
| DE3112895A1 (de) | Vorrichtung zum einstellen eines magnetkopfes in einem magnetbandgeraet | |
| DE2732293A1 (de) | Wiedergabegeraet | |
| DE1580644C3 (de) | Antiblockierregeleinnchtung fur die hydraulischen Bremsen eines Kraft fahrzeuges | |
| DE3634409A1 (de) | Vorrichtung zum bearbeiten von werkstuecken durch magnetabrasives schleifen | |
| DE1928061A1 (de) | Synchronisierungsgeraet | |
| DE3942811C2 (de) | Handbetätigter Drehgeber mit taktiler Rastung | |
| DE3105578C2 (de) | Vorrichtung zum Positionieren einer Schleifscheibe | |
| DE3907133A1 (de) | Vorrichtung zum verstellen eines drosselelementes ineiner fluid-leitung | |
| DE2417762A1 (de) | Geraet zur steuerung der aenderung einer kenngroesse eines strangaehnlichen materials | |
| DE3209392C2 (de) | Kollektorloser Gleichstrommotor mit einem Permanentmagnet-Rotor | |
| DE1915784A1 (de) | Vorrichtung zur Gewinnung einer Impulsfolge | |
| DE3886416T2 (de) | Motorisierte Ueberblendregler. | |
| DE69509237T2 (de) | Elektromagnetischer drehsteller | |
| DE3208395C1 (de) | Werkstueckzufuehreinrichtung | |
| DE2157984B2 (de) | Schutzvorrichtung gegen drehmomentueberlastung insbesondere von werkzeugen und deren rotierenden antriebsteilen in werkzeugmaschinen | |
| DE3105978C2 (de) | Vorrichtung zum Steuern der Drehzahl einer zahnärztlichen Luftturbine | |
| EP0825369B1 (de) | Einstellvorrichtung für den magnetischen Widerstand eines Magnetkreises in einem Magnetventil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |