FR2447179A1 - Piece a main dentaire - Google Patents

Piece a main dentaire

Info

Publication number
FR2447179A1
FR2447179A1 FR7902043A FR7902043A FR2447179A1 FR 2447179 A1 FR2447179 A1 FR 2447179A1 FR 7902043 A FR7902043 A FR 7902043A FR 7902043 A FR7902043 A FR 7902043A FR 2447179 A1 FR2447179 A1 FR 2447179A1
Authority
FR
France
Prior art keywords
shaft
housing
bearings
turbine
removable cap
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
Application number
FR7902043A
Other languages
English (en)
French (fr)
Other versions
FR2447179B3 (OSRAM
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7902043A priority Critical patent/FR2447179A1/fr
Publication of FR2447179A1 publication Critical patent/FR2447179A1/fr
Application granted granted Critical
Publication of FR2447179B3 publication Critical patent/FR2447179B3/fr
Granted 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
    • A61C1/08—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
    • 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

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)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
FR7902043A 1979-01-26 1979-01-26 Piece a main dentaire Granted FR2447179A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7902043A FR2447179A1 (fr) 1979-01-26 1979-01-26 Piece a main dentaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7902043A FR2447179A1 (fr) 1979-01-26 1979-01-26 Piece a main dentaire

Publications (2)

Publication Number Publication Date
FR2447179A1 true FR2447179A1 (fr) 1980-08-22
FR2447179B3 FR2447179B3 (OSRAM) 1981-10-09

Family

ID=9221252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7902043A Granted FR2447179A1 (fr) 1979-01-26 1979-01-26 Piece a main dentaire

Country Status (1)

Country Link
FR (1) FR2447179A1 (OSRAM)

Also Published As

Publication number Publication date
FR2447179B3 (OSRAM) 1981-10-09

Similar Documents

Publication Publication Date Title
ES484562A1 (es) Perfeccionamientos en sistema de turbina montable de modo deformable,para herramienta dental de mano propulsada por gas
ITTO910164A1 (it) Sistema regolabile di supporto per una estremita' passante di un albero di macchina
GB1406739A (en) Wheel speed sensor
US4146964A (en) Dental handpiece
GB1330190A (en) Apparatus for mounting a spinning trubine
ATE13699T1 (de) Abtragwalze fuer faserballen.
GB1319953A (en) Rolling bearings
ES8103294A1 (es) Un dispositivo de copurete central mejorado para sostener e-lasticamente, desde un soporte rigido, a un eje impulsado.
GB1274629A (en) Improvements in or relating to bearing units for spinning rotors
IT1114546B (it) Strumento odontoiatrico
FR2447179A1 (fr) Piece a main dentaire
FR2239149A5 (en) Needle roller bearing with automatic wear adjustment - has elastomeric ring around outer race which is split
GB1243747A (en) Improvements in bearings
GB1386643A (en) Pinion mounting device
GB1504791A (en) Rotational speed transducer
GB1273950A (en) Improvements in or relating to sealing means for rolling bearings
JPS57166847A (en) Hollow motor
FR2406118B1 (OSRAM)
GB195392A (en) Improvements in pressure lubrication for ball or roller bearings
GB1509605A (en) Dental handpiece
GB1016645A (en) Rotor hub assembly for a rotary wing aircraft
GB2039625A (en) Dental handpiece comprising an air-driven turbine
GB1382037A (en) Runner assemblies
CA1111680A (en) Dental handpiece
GB1533360A (en) Bearing assembly for high-speed rotors

Legal Events

Date Code Title Description
ST Notification of lapse