NL7311817A - - Google Patents
Info
- Publication number
- NL7311817A NL7311817A NL7311817A NL7311817A NL7311817A NL 7311817 A NL7311817 A NL 7311817A NL 7311817 A NL7311817 A NL 7311817A NL 7311817 A NL7311817 A NL 7311817A NL 7311817 A NL7311817 A NL 7311817A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
- H02K7/088—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly radially supporting the rotor directly
-
- 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
- A61C1/02—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools
- A61C1/06—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools with electric drive
-
- 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
- A61C1/18—Flexible shafts; Clutches or the like; Bearings or lubricating arrangements; Drives or transmissions
- A61C1/181—Bearings or lubricating arrangements, e.g. air-cushion bearings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
- H02K7/145—Hand-held machine tool
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
Landscapes
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Power Engineering (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2257301A DE2257301A1 (de) | 1972-11-22 | 1972-11-22 | Elektromotor, insbesondere fuer den antrieb zahnaerztlicher hand- und winkelstuecke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7311817A true NL7311817A (https=) | 1974-05-27 |
Family
ID=5862466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7311817A NL7311817A (https=) | 1972-11-22 | 1973-08-28 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3900952A (https=) |
| JP (1) | JPS4983290A (https=) |
| AT (1) | AT324486B (https=) |
| BR (1) | BR7309115D0 (https=) |
| CA (1) | CA996175A (https=) |
| CH (1) | CH564271A5 (https=) |
| CS (1) | CS171185B2 (https=) |
| DE (1) | DE2257301A1 (https=) |
| GB (1) | GB1438848A (https=) |
| IT (1) | IT1001912B (https=) |
| NL (1) | NL7311817A (https=) |
| SE (1) | SE389777B (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2613061C3 (de) * | 1976-03-26 | 1984-06-14 | Siemens AG, 1000 Berlin und 8000 München | Antriebsmotor für ein zahnärztliches Hand- und Winkelstück |
| US4320927A (en) * | 1980-03-21 | 1982-03-23 | Sertich Anthony T | Dental drill with magnetic air turbine having magnetic bearings |
| USD267974S (en) | 1980-06-23 | 1983-02-15 | American Hospital Supply Corporation | Dental handpiece motor |
| JPS63116732A (ja) * | 1986-11-06 | 1988-05-21 | Fukae Kogyo Kk | 粉粒体処理装置 |
| GB2266009B (en) * | 1992-04-08 | 1996-08-07 | Fluid Film Devices Limited | Improvements in or relating to electric motors |
| JPH09192904A (ja) * | 1996-01-18 | 1997-07-29 | Toshiba Mach Co Ltd | 空気軸受式工作機械 |
| DE19644491A1 (de) * | 1996-10-25 | 1998-04-30 | Kaltenbach & Voigt | Dentales Handstück |
| JP2003504113A (ja) | 1999-07-13 | 2003-02-04 | デンツプライ インターナショナル インコーポレーテッド | 歯内治療器具類用の回転ハンドピース |
| DE10130897C1 (de) * | 2001-06-27 | 2003-01-09 | Bahner Feinwerktechnik Gmbh | Handstück für ein Medizinisches oder kosmetisches Bearbeitungsgerät |
| US6655033B2 (en) * | 2001-10-16 | 2003-12-02 | Bettcher Indusrties, Inc. | Pneumatic hand tool with improved control valve |
| EP1949869B1 (de) * | 2007-01-24 | 2014-03-12 | W & H Dentalwerk Bürmoos GmbH | Mechanisch geführtes medizinisches, insbesondere dentales Handgriffelement |
| DE102012005178B4 (de) | 2012-03-16 | 2022-02-24 | Hellmut Ruck Gmbh | Medizinisches oder kosmetisches Bearbeitungsgerät |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3124962A (en) * | 1964-03-17 | hirtreiter | ||
| US2905149A (en) * | 1957-03-28 | 1959-09-22 | Gardner Denver Co | Rotary tool construction |
| US3243238A (en) * | 1962-07-20 | 1966-03-29 | Lyman Joseph | Magnetic suspension |
| US3439422A (en) * | 1963-05-22 | 1969-04-22 | Roland E Doeden | Air tool |
| GB1198385A (en) * | 1967-10-09 | 1970-07-15 | Toyoda Machine Works Ltd | Apparatus for Controlling the Rotation of a Gas-Turbine-Driven Rotating Spindle |
| US3472323A (en) * | 1967-10-24 | 1969-10-14 | Robert M Hall | Pneumatically driven surgical instrument |
| GB1227783A (https=) * | 1968-11-22 | 1971-04-07 | ||
| US3584629A (en) * | 1968-12-03 | 1971-06-15 | Weck & Co Inc Edward | Power driven surgical instrument having aspirator |
| US3578872A (en) * | 1969-11-14 | 1971-05-18 | Air Instr Inc | Speed and torque control for surgical turbine |
| US3677351A (en) * | 1970-10-06 | 1972-07-18 | Harrington Geissler & Associat | Rotary tool and turbine therefor |
| US3758228A (en) * | 1972-03-17 | 1973-09-11 | D Post | Rotary engine |
-
1972
- 1972-11-22 DE DE2257301A patent/DE2257301A1/de active Pending
-
1973
- 1973-08-28 NL NL7311817A patent/NL7311817A/xx not_active Application Discontinuation
- 1973-09-05 AT AT769773A patent/AT324486B/de active
- 1973-09-12 CH CH1303973A patent/CH564271A5/xx not_active IP Right Cessation
- 1973-09-20 GB GB4430473A patent/GB1438848A/en not_active Expired
- 1973-10-30 CS CS7437A patent/CS171185B2/cs unknown
- 1973-11-19 US US417414A patent/US3900952A/en not_active Expired - Lifetime
- 1973-11-21 BR BR9115/73A patent/BR7309115D0/pt unknown
- 1973-11-21 SE SE7315755A patent/SE389777B/xx unknown
- 1973-11-21 CA CA186,351A patent/CA996175A/en not_active Expired
- 1973-11-21 IT IT31616/73A patent/IT1001912B/it active
- 1973-11-22 JP JP48131599A patent/JPS4983290A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3900952A (en) | 1975-08-26 |
| SE389777B (sv) | 1976-11-15 |
| CA996175A (en) | 1976-08-31 |
| GB1438848A (en) | 1976-06-09 |
| AT324486B (de) | 1975-09-10 |
| CS171185B2 (https=) | 1976-10-29 |
| BR7309115D0 (pt) | 1974-08-29 |
| JPS4983290A (https=) | 1974-08-10 |
| CH564271A5 (https=) | 1975-07-15 |
| IT1001912B (it) | 1976-04-30 |
| DE2257301A1 (de) | 1974-05-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |