FR1386780A - Turbine à grande vitesse à entraînement par air, sous pression, notamment pour fraises de dentisterie - Google Patents

Turbine à grande vitesse à entraînement par air, sous pression, notamment pour fraises de dentisterie

Info

Publication number
FR1386780A
FR1386780A FR967053A FR967053A FR1386780A FR 1386780 A FR1386780 A FR 1386780A FR 967053 A FR967053 A FR 967053A FR 967053 A FR967053 A FR 967053A FR 1386780 A FR1386780 A FR 1386780A
Authority
FR
France
Prior art keywords
driven
speed
air
dental burs
pressurized turbine
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
Application number
FR967053A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MICRO TURBINES Ltd SOC
Original Assignee
MICRO TURBINES Ltd SOC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MICRO TURBINES Ltd SOC filed Critical MICRO TURBINES Ltd SOC
Priority to FR967053A priority Critical patent/FR1386780A/fr
Application granted granted Critical
Publication of FR1386780A publication Critical patent/FR1386780A/fr
Expired legal-status Critical Current

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
    • A61C1/05—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
    • 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
    • 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
    • F16C2316/00—Apparatus in health or amusement
    • F16C2316/10—Apparatus in health or amusement in medical appliances, e.g. in diagnosis, dentistry, instruments, prostheses, medical imaging appliances
    • F16C2316/13—Dental machines
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0603—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion
    • F16C32/0614—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic bearings

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)
FR967053A 1964-03-12 1964-03-12 Turbine à grande vitesse à entraînement par air, sous pression, notamment pour fraises de dentisterie Expired FR1386780A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR967053A FR1386780A (fr) 1964-03-12 1964-03-12 Turbine à grande vitesse à entraînement par air, sous pression, notamment pour fraises de dentisterie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR967053A FR1386780A (fr) 1964-03-12 1964-03-12 Turbine à grande vitesse à entraînement par air, sous pression, notamment pour fraises de dentisterie

Publications (1)

Publication Number Publication Date
FR1386780A true FR1386780A (fr) 1965-01-22

Family

ID=8825308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR967053A Expired FR1386780A (fr) 1964-03-12 1964-03-12 Turbine à grande vitesse à entraînement par air, sous pression, notamment pour fraises de dentisterie

Country Status (1)

Country Link
FR (1) FR1386780A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2349316A1 (fr) * 1976-04-28 1977-11-25 Kaltenbach & Voigt Turbine interchangeable pour tete d'une piece de dentisterie coudee a turbine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2349316A1 (fr) * 1976-04-28 1977-11-25 Kaltenbach & Voigt Turbine interchangeable pour tete d'une piece de dentisterie coudee a turbine

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