FR1396402A - Device for supplying electricity and cooling a motor for a hand-held device - Google Patents
Device for supplying electricity and cooling a motor for a hand-held deviceInfo
- Publication number
- FR1396402A FR1396402A FR966605A FR966605A FR1396402A FR 1396402 A FR1396402 A FR 1396402A FR 966605 A FR966605 A FR 966605A FR 966605 A FR966605 A FR 966605A FR 1396402 A FR1396402 A FR 1396402A
- Authority
- FR
- France
- Prior art keywords
- cooling
- motor
- hand
- supplying electricity
- held device
- 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
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
- A61C1/02—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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
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)
- Power Engineering (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR966605A FR1396402A (en) | 1964-03-09 | 1964-03-09 | Device for supplying electricity and cooling a motor for a hand-held device |
DE19651540156 DE1540156A1 (en) | 1964-03-09 | 1965-03-05 | Device for electrical supply and cooling of a motor for hand tools |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR966605A FR1396402A (en) | 1964-03-09 | 1964-03-09 | Device for supplying electricity and cooling a motor for a hand-held device |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1396402A true FR1396402A (en) | 1965-04-23 |
Family
ID=8825011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR966605A Expired FR1396402A (en) | 1964-03-09 | 1964-03-09 | Device for supplying electricity and cooling a motor for a hand-held device |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1540156A1 (en) |
FR (1) | FR1396402A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1566265B2 (en) * | 1967-05-20 | 1973-01-25 | Siemens Ag | DENTAL DRILL HANDPIECE |
EP0481946A2 (en) * | 1990-10-19 | 1992-04-22 | Atlas Copco Tools Ab, Stockholm | Pneumatic power tool |
-
1964
- 1964-03-09 FR FR966605A patent/FR1396402A/en not_active Expired
-
1965
- 1965-03-05 DE DE19651540156 patent/DE1540156A1/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1566265B2 (en) * | 1967-05-20 | 1973-01-25 | Siemens Ag | DENTAL DRILL HANDPIECE |
EP0481946A2 (en) * | 1990-10-19 | 1992-04-22 | Atlas Copco Tools Ab, Stockholm | Pneumatic power tool |
EP0481946B1 (en) * | 1990-10-19 | 1996-03-20 | Atlas Copco Tools Ab, Stockholm | Pneumatic power tool |
Also Published As
Publication number | Publication date |
---|---|
DE1540156A1 (en) | 1969-10-23 |
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