GB1169873A - Improvements in or relating to Dental Handpieces - Google Patents

Improvements in or relating to Dental Handpieces

Info

Publication number
GB1169873A
GB1169873A GB46863/66A GB4686366A GB1169873A GB 1169873 A GB1169873 A GB 1169873A GB 46863/66 A GB46863/66 A GB 46863/66A GB 4686366 A GB4686366 A GB 4686366A GB 1169873 A GB1169873 A GB 1169873A
Authority
GB
United Kingdom
Prior art keywords
bearings
handpiece
air
cartridge
stator
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
GB46863/66A
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.)
Dentists Supply Company of New York
Original Assignee
Dentists Supply Company of New York
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
Priority claimed from US584596A external-priority patent/US3380162A/en
Application filed by Dentists Supply Company of New York filed Critical Dentists Supply Company of New York
Publication of GB1169873A publication Critical patent/GB1169873A/en
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
    • A61C1/08—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
    • 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
    • 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
    • F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
    • F16C32/0696—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for both radial and axial load
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Epidemiology (AREA)
  • Dentistry (AREA)
  • Mechanical Engineering (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)
GB46863/66A 1965-10-20 1966-10-19 Improvements in or relating to Dental Handpieces Expired GB1169873A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49828165A 1965-10-20 1965-10-20
US584596A US3380162A (en) 1966-10-05 1966-10-05 Air turbine motor with resiliently biased adjustable tapered bearings

Publications (1)

Publication Number Publication Date
GB1169873A true GB1169873A (en) 1969-11-05

Family

ID=27052777

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46863/66A Expired GB1169873A (en) 1965-10-20 1966-10-19 Improvements in or relating to Dental Handpieces

Country Status (6)

Country Link
BE (1) BE688586A (enrdf_load_stackoverflow)
CH (1) CH465761A (enrdf_load_stackoverflow)
DE (1) DE1541198A1 (enrdf_load_stackoverflow)
FR (1) FR1501130A (enrdf_load_stackoverflow)
GB (1) GB1169873A (enrdf_load_stackoverflow)
NL (1) NL6614608A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119450A (en) * 1982-04-23 1983-11-16 Martinez Jose Maria Martinez Dental turbine
GB2207195A (en) * 1987-07-22 1989-01-25 G C Dental Ind Corp Turbine driven dental tool
WO2005110673A1 (en) * 2004-05-11 2005-11-24 The Boeing Company High speed machining device
EP2752167A1 (de) * 2013-01-07 2014-07-09 W & H Dentalwerk Bürmoos GmbH Turbinenlaufrad für ein medizinisches, insbesondere dentales, Handstück
CN113530974A (zh) * 2021-07-30 2021-10-22 中国计量大学 一种三分体式扁轴气浮轴系

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962789A (en) * 1974-04-08 1976-06-15 Flatland Lloyd P Dental handpiece
JPS5441115Y2 (enrdf_load_stackoverflow) * 1976-01-31 1979-12-03
EP0208122B1 (de) * 1985-06-10 1988-03-30 INTERATOM Gesellschaft mit beschränkter Haftung Gasstatisches Lager in Doppelkegelform
CN110821951B (zh) * 2018-08-09 2023-02-10 博格华纳公司 支承系统
CN114791016B (zh) * 2022-03-02 2024-03-19 湖南华园莱客科技有限公司 一种多环套接的空气轴承

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119450A (en) * 1982-04-23 1983-11-16 Martinez Jose Maria Martinez Dental turbine
GB2207195A (en) * 1987-07-22 1989-01-25 G C Dental Ind Corp Turbine driven dental tool
GB2207195B (en) * 1987-07-22 1992-01-15 G C Dental Ind Corp Dental chuckless handpiece
WO2005110673A1 (en) * 2004-05-11 2005-11-24 The Boeing Company High speed machining device
US7192248B2 (en) 2004-05-11 2007-03-20 The Boeing Company High speed machining device
EP2752167A1 (de) * 2013-01-07 2014-07-09 W & H Dentalwerk Bürmoos GmbH Turbinenlaufrad für ein medizinisches, insbesondere dentales, Handstück
CN113530974A (zh) * 2021-07-30 2021-10-22 中国计量大学 一种三分体式扁轴气浮轴系
CN113530974B (zh) * 2021-07-30 2023-03-10 中国计量大学 一种三分体式扁轴气浮轴系

Also Published As

Publication number Publication date
CH465761A (de) 1968-11-30
FR1501130A (fr) 1967-11-10
NL6614608A (enrdf_load_stackoverflow) 1967-04-21
BE688586A (enrdf_load_stackoverflow) 1967-03-31
DE1541198A1 (de) 1969-08-28

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