GB2039625B - Dental handpiece comprising an air-driven turbine - Google Patents

Dental handpiece comprising an air-driven turbine

Info

Publication number
GB2039625B
GB2039625B GB7901559A GB7901559A GB2039625B GB 2039625 B GB2039625 B GB 2039625B GB 7901559 A GB7901559 A GB 7901559A GB 7901559 A GB7901559 A GB 7901559A GB 2039625 B GB2039625 B GB 2039625B
Authority
GB
United Kingdom
Prior art keywords
air
dental handpiece
driven turbine
turbine
driven
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
GB7901559A
Other versions
GB2039625A (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.)
LARES A
Original Assignee
LARES A
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 LARES A filed Critical LARES A
Priority to GB7901559A priority Critical patent/GB2039625B/en
Publication of GB2039625A publication Critical patent/GB2039625A/en
Application granted granted Critical
Publication of GB2039625B publication Critical patent/GB2039625B/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
    • A61C1/02—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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/80—Labyrinth sealings
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • 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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/06—Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
    • F16C27/066—Ball or roller bearings
GB7901559A 1979-01-16 1979-01-16 Dental handpiece comprising an air-driven turbine Expired GB2039625B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7901559A GB2039625B (en) 1979-01-16 1979-01-16 Dental handpiece comprising an air-driven turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7901559A GB2039625B (en) 1979-01-16 1979-01-16 Dental handpiece comprising an air-driven turbine

Publications (2)

Publication Number Publication Date
GB2039625A GB2039625A (en) 1980-08-13
GB2039625B true GB2039625B (en) 1982-11-17

Family

ID=10502546

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7901559A Expired GB2039625B (en) 1979-01-16 1979-01-16 Dental handpiece comprising an air-driven turbine

Country Status (1)

Country Link
GB (1) GB2039625B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108397283A (en) * 2018-03-12 2018-08-14 陈武 Fluid gear formula internal combustion engine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3106184C2 (en) * 1981-02-19 1983-01-27 Siemens AG, 1000 Berlin und 8000 München Procedure for the lubrication of bearings and gear parts
DE102008024373A1 (en) * 2008-05-20 2009-11-26 Hauni Maschinenbau Ag Checking the rotational behavior of a roller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108397283A (en) * 2018-03-12 2018-08-14 陈武 Fluid gear formula internal combustion engine
CN108397283B (en) * 2018-03-12 2019-11-26 陈武 Fluid gear formula internal combustion engine

Also Published As

Publication number Publication date
GB2039625A (en) 1980-08-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee