CS171185B2 - - Google Patents

Info

Publication number
CS171185B2
CS171185B2 CS7437A CS743773A CS171185B2 CS 171185 B2 CS171185 B2 CS 171185B2 CS 7437 A CS7437 A CS 7437A CS 743773 A CS743773 A CS 743773A CS 171185 B2 CS171185 B2 CS 171185B2
Authority
CS
Czechoslovakia
Application number
CS7437A
Other languages
Czech (cs)
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 filed Critical
Publication of CS171185B2 publication Critical patent/CS171185B2/cs

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • H02K7/088—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly radially supporting the rotor directly
    • 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
    • A61C1/181—Bearings or lubricating arrangements, e.g. air-cushion bearings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H02K7/145—Hand-held machine tool
    • 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
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (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)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
CS7437A 1972-11-22 1973-10-30 CS171185B2 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2257301A DE2257301A1 (de) 1972-11-22 1972-11-22 Elektromotor, insbesondere fuer den antrieb zahnaerztlicher hand- und winkelstuecke

Publications (1)

Publication Number Publication Date
CS171185B2 true CS171185B2 (https=) 1976-10-29

Family

ID=5862466

Family Applications (1)

Application Number Title Priority Date Filing Date
CS7437A CS171185B2 (https=) 1972-11-22 1973-10-30

Country Status (12)

Country Link
US (1) US3900952A (https=)
JP (1) JPS4983290A (https=)
AT (1) AT324486B (https=)
BR (1) BR7309115D0 (https=)
CA (1) CA996175A (https=)
CH (1) CH564271A5 (https=)
CS (1) CS171185B2 (https=)
DE (1) DE2257301A1 (https=)
GB (1) GB1438848A (https=)
IT (1) IT1001912B (https=)
NL (1) NL7311817A (https=)
SE (1) SE389777B (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2613061C3 (de) * 1976-03-26 1984-06-14 Siemens AG, 1000 Berlin und 8000 München Antriebsmotor für ein zahnärztliches Hand- und Winkelstück
US4320927A (en) * 1980-03-21 1982-03-23 Sertich Anthony T Dental drill with magnetic air turbine having magnetic bearings
USD267974S (en) 1980-06-23 1983-02-15 American Hospital Supply Corporation Dental handpiece motor
JPS63116732A (ja) * 1986-11-06 1988-05-21 Fukae Kogyo Kk 粉粒体処理装置
GB2266009B (en) * 1992-04-08 1996-08-07 Fluid Film Devices Limited Improvements in or relating to electric motors
JPH09192904A (ja) * 1996-01-18 1997-07-29 Toshiba Mach Co Ltd 空気軸受式工作機械
DE19644491A1 (de) * 1996-10-25 1998-04-30 Kaltenbach & Voigt Dentales Handstück
JP2003504113A (ja) 1999-07-13 2003-02-04 デンツプライ インターナショナル インコーポレーテッド 歯内治療器具類用の回転ハンドピース
DE10130897C1 (de) * 2001-06-27 2003-01-09 Bahner Feinwerktechnik Gmbh Handstück für ein Medizinisches oder kosmetisches Bearbeitungsgerät
US6655033B2 (en) * 2001-10-16 2003-12-02 Bettcher Indusrties, Inc. Pneumatic hand tool with improved control valve
EP1949869B1 (de) * 2007-01-24 2014-03-12 W & H Dentalwerk Bürmoos GmbH Mechanisch geführtes medizinisches, insbesondere dentales Handgriffelement
DE102012005178B4 (de) 2012-03-16 2022-02-24 Hellmut Ruck Gmbh Medizinisches oder kosmetisches Bearbeitungsgerät

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124962A (en) * 1964-03-17 hirtreiter
US2905149A (en) * 1957-03-28 1959-09-22 Gardner Denver Co Rotary tool construction
US3243238A (en) * 1962-07-20 1966-03-29 Lyman Joseph Magnetic suspension
US3439422A (en) * 1963-05-22 1969-04-22 Roland E Doeden Air tool
GB1198385A (en) * 1967-10-09 1970-07-15 Toyoda Machine Works Ltd Apparatus for Controlling the Rotation of a Gas-Turbine-Driven Rotating Spindle
US3472323A (en) * 1967-10-24 1969-10-14 Robert M Hall Pneumatically driven surgical instrument
GB1227783A (https=) * 1968-11-22 1971-04-07
US3584629A (en) * 1968-12-03 1971-06-15 Weck & Co Inc Edward Power driven surgical instrument having aspirator
US3578872A (en) * 1969-11-14 1971-05-18 Air Instr Inc Speed and torque control for surgical turbine
US3677351A (en) * 1970-10-06 1972-07-18 Harrington Geissler & Associat Rotary tool and turbine therefor
US3758228A (en) * 1972-03-17 1973-09-11 D Post Rotary engine

Also Published As

Publication number Publication date
US3900952A (en) 1975-08-26
SE389777B (sv) 1976-11-15
CA996175A (en) 1976-08-31
GB1438848A (en) 1976-06-09
AT324486B (de) 1975-09-10
BR7309115D0 (pt) 1974-08-29
JPS4983290A (https=) 1974-08-10
CH564271A5 (https=) 1975-07-15
NL7311817A (https=) 1974-05-27
IT1001912B (it) 1976-04-30
DE2257301A1 (de) 1974-05-30

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