FR2374887B1 - - Google Patents
Info
- Publication number
- FR2374887B1 FR2374887B1 FR7738978A FR7738978A FR2374887B1 FR 2374887 B1 FR2374887 B1 FR 2374887B1 FR 7738978 A FR7738978 A FR 7738978A FR 7738978 A FR7738978 A FR 7738978A FR 2374887 B1 FR2374887 B1 FR 2374887B1
- Authority
- FR
- France
- 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
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
- A61C1/02—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
- A61C1/02—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
- A61C1/05—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 turbine drive
- A61C1/052—Ducts for supplying driving or cooling fluid, e.g. air, water
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762659060 DE2659060C2 (en) | 1976-12-27 | 1976-12-27 | Miniature motor with internal coolant line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2374887A1 FR2374887A1 (en) | 1978-07-21 |
| FR2374887B1 true FR2374887B1 (en) | 1983-05-13 |
Family
ID=5996773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7738978A Granted FR2374887A1 (en) | 1976-12-27 | 1977-12-23 | MINIATURE ENGINE WITH INTERNAL COOLANT DUCT |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5381903A (en) |
| AT (1) | AT351663B (en) |
| BR (1) | BR7708635A (en) |
| CH (1) | CH623739A5 (en) |
| DE (1) | DE2659060C2 (en) |
| FR (1) | FR2374887A1 (en) |
| GB (1) | GB1540689A (en) |
| IT (1) | IT1091628B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2929483A1 (en) * | 1979-07-20 | 1981-02-05 | Siemens Ag | DENTAL HANDPIECE ARRANGEMENT |
| JPS6033932Y2 (en) * | 1980-06-06 | 1985-10-09 | 株式会社モリタ製作所 | Cordless dental handpiece treatment device |
| FR2496453A1 (en) * | 1980-12-22 | 1982-06-25 | Micro Mega Sa | Motor coupling for dental hand-piece - has each joint fitted in polygonal groove open towards handpiece socket |
| CH641035A5 (en) * | 1981-02-27 | 1984-02-15 | David Mosimann | Element coupling a micro-engine air or electric dental a room to hand. |
| JPS5957918U (en) * | 1982-10-08 | 1984-04-16 | 長田電機工業株式会社 | Dental cutting instrument with lighting device |
| US4568283A (en) * | 1983-10-24 | 1986-02-04 | Kabushiki Kaisha Morita Seisaksuho | Medical handpiece |
| US4681540A (en) * | 1984-11-09 | 1987-07-21 | Siemens Aktiengesellschaft | Dental handpiece arrangement |
| JPH0623174Y2 (en) * | 1986-12-09 | 1994-06-15 | 株式会社中西歯科器械製作所 | Micro motor |
| JP2539506Y2 (en) * | 1990-02-15 | 1997-06-25 | 安西メディカル株式会社 | Hot and cold treatment device |
| NL9301380A (en) * | 1993-08-09 | 1995-03-01 | Havenco Vennootschap Onder Fa | Body care equipment. |
| DE19604628A1 (en) | 1996-02-08 | 1997-08-14 | Kaltenbach & Voigt | DC motor for driving a dental instrument |
| EP2073349B1 (en) * | 2007-12-20 | 2011-06-15 | SycoTec GmbH & Co. KG | Electrical motor with media conduits through the stator |
| DE102010028245A1 (en) * | 2010-04-27 | 2011-10-27 | Kaltenbach & Voigt Gmbh | Electric motor assembly for a medical, in particular a dental handpiece, and dental instrument part |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2899745A (en) * | 1959-08-18 | flatland | ||
| DE1234922B (en) * | 1961-04-19 | 1967-02-23 | Kaltenbach & Voigt | Handpiece or contra-angle for dental purposes with an electrically operated and cooled miniature motor built into the handpiece |
| FR1384591A (en) * | 1963-04-18 | 1965-01-08 | Kaltenbach & Voigt | Handpiece, bent or not, for dentists, equipped with an electric micro-motor |
| FR1441503A (en) * | 1965-02-20 | 1966-06-10 | Micro Mega Sa | Handpieces |
| DE2431472C2 (en) * | 1974-07-01 | 1985-07-25 | Siemens AG, 1000 Berlin und 8000 München | Dental handpiece with a small electric motor |
| DE2606062A1 (en) * | 1976-02-16 | 1977-08-18 | Siemens Ag | DENTAL HANDPIECE |
| DE2613061C3 (en) * | 1976-03-26 | 1984-06-14 | Siemens AG, 1000 Berlin und 8000 München | Drive motor for a dental handpiece and contra-angle |
-
1976
- 1976-12-27 DE DE19762659060 patent/DE2659060C2/en not_active Expired
-
1977
- 1977-11-25 GB GB4923377A patent/GB1540689A/en not_active Expired
- 1977-11-30 AT AT857277A patent/AT351663B/en not_active IP Right Cessation
- 1977-12-19 JP JP15280477A patent/JPS5381903A/en active Granted
- 1977-12-23 FR FR7738978A patent/FR2374887A1/en active Granted
- 1977-12-26 BR BR7708635A patent/BR7708635A/en unknown
- 1977-12-27 IT IT6992477A patent/IT1091628B/en active
- 1977-12-27 CH CH1607177A patent/CH623739A5/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS618665B2 (en) | 1986-03-15 |
| FR2374887A1 (en) | 1978-07-21 |
| DE2659060B1 (en) | 1978-07-06 |
| GB1540689A (en) | 1979-02-14 |
| CH623739A5 (en) | 1981-06-30 |
| ATA857277A (en) | 1979-01-15 |
| DE2659060C2 (en) | 1985-06-05 |
| IT1091628B (en) | 1985-07-06 |
| BR7708635A (en) | 1978-08-22 |
| AT351663B (en) | 1979-08-10 |
| JPS5381903A (en) | 1978-07-19 |