DE2257301A1 - Elektromotor, insbesondere fuer den antrieb zahnaerztlicher hand- und winkelstuecke - Google Patents

Elektromotor, insbesondere fuer den antrieb zahnaerztlicher hand- und winkelstuecke

Info

Publication number
DE2257301A1
DE2257301A1 DE2257301A DE2257301A DE2257301A1 DE 2257301 A1 DE2257301 A1 DE 2257301A1 DE 2257301 A DE2257301 A DE 2257301A DE 2257301 A DE2257301 A DE 2257301A DE 2257301 A1 DE2257301 A1 DE 2257301A1
Authority
DE
Germany
Prior art keywords
electric motor
bearing
compressed air
motor according
air
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.)
Pending
Application number
DE2257301A
Other languages
German (de)
English (en)
Inventor
Eugen Hohmann
Hermann Landgraf
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 to US00304830A priority Critical patent/US3848149A/en
Application filed by Siemens Corp filed Critical Siemens Corp
Priority to DE2257301A priority patent/DE2257301A1/de
Priority to NL7311817A priority patent/NL7311817A/xx
Priority to AT769773A priority patent/AT324486B/de
Priority to CH1303973A priority patent/CH564271A5/xx
Priority to GB4430473A priority patent/GB1438848A/en
Priority to CS7437A priority patent/CS171185B2/cs
Priority to US417414A priority patent/US3900952A/en
Priority to SE7315755A priority patent/SE389777B/xx
Priority to IT31616/73A priority patent/IT1001912B/it
Priority to FR7341422A priority patent/FR2208226A1/fr
Priority to BR9115/73A priority patent/BR7309115D0/pt
Priority to CA186,351A priority patent/CA996175A/en
Priority to JP48131599A priority patent/JPS4983290A/ja
Publication of DE2257301A1 publication Critical patent/DE2257301A1/de
Pending legal-status Critical Current

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)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor Or Generator Frames (AREA)
DE2257301A 1972-11-08 1972-11-22 Elektromotor, insbesondere fuer den antrieb zahnaerztlicher hand- und winkelstuecke Pending DE2257301A1 (de)

Priority Applications (14)

Application Number Priority Date Filing Date Title
US00304830A US3848149A (en) 1972-11-08 1972-11-08 Electric machine rotor current collecting device
DE2257301A DE2257301A1 (de) 1972-11-22 1972-11-22 Elektromotor, insbesondere fuer den antrieb zahnaerztlicher hand- und winkelstuecke
NL7311817A NL7311817A (OSRAM) 1972-11-22 1973-08-28
AT769773A AT324486B (de) 1972-11-22 1973-09-05 Elektromotor, insebsondere für den antrieb eienes zahnärztlichen hand- und winkelstückes
CH1303973A CH564271A5 (OSRAM) 1972-11-22 1973-09-12
GB4430473A GB1438848A (en) 1972-11-22 1973-09-20 Electric motor
CS7437A CS171185B2 (OSRAM) 1972-11-22 1973-10-30
US417414A US3900952A (en) 1972-11-22 1973-11-19 Electrical motor, particularly for driving dental handpieces and angular pieces
SE7315755A SE389777B (sv) 1972-11-22 1973-11-21 Elektromotor med tryckluftlager
IT31616/73A IT1001912B (it) 1972-11-22 1973-11-21 Motore elettrico specie per l azio namento di manopole ed elementi an golari odontoiatrici
FR7341422A FR2208226A1 (OSRAM) 1972-11-08 1973-11-21
BR9115/73A BR7309115D0 (pt) 1972-11-22 1973-11-21 Motor eletrico aperfeicoado, previsto especialmente de instrumentos odontologicos manuais e angulos por dentistas
CA186,351A CA996175A (en) 1972-11-22 1973-11-21 Electric motor with air cushion supported rotor
JP48131599A JPS4983290A (OSRAM) 1972-11-22 1973-11-22

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
DE2257301A1 true DE2257301A1 (de) 1974-05-30

Family

ID=5862466

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2257301A Pending DE2257301A1 (de) 1972-11-08 1972-11-22 Elektromotor, insbesondere fuer den antrieb zahnaerztlicher hand- und winkelstuecke

Country Status (12)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2613061A1 (de) * 1976-03-26 1977-09-29 Siemens Ag Antriebsmotor fuer ein zahnaerztliches hand- und winkelstueck
WO1998018401A1 (de) * 1996-10-25 1998-05-07 Kaltenbach & Voigt Gmbh & Co. Dentales handstück
DE10130897C1 (de) * 2001-06-27 2003-01-09 Bahner Feinwerktechnik Gmbh Handstück für ein Medizinisches oder kosmetisches Bearbeitungsgerät
DE102012005178A1 (de) 2012-03-16 2013-09-19 Hellmut Ruck Gmbh Medizinisches oder kosmetisches Bearbeitungsgerät

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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

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 (OSRAM) * 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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2613061A1 (de) * 1976-03-26 1977-09-29 Siemens Ag Antriebsmotor fuer ein zahnaerztliches hand- und winkelstueck
WO1998018401A1 (de) * 1996-10-25 1998-05-07 Kaltenbach & Voigt Gmbh & Co. Dentales handstück
US6132213A (en) * 1996-10-25 2000-10-17 Kaltenbach & Voigt Gmbh & Co. Dental tool holder
DE10130897C1 (de) * 2001-06-27 2003-01-09 Bahner Feinwerktechnik Gmbh Handstück für ein Medizinisches oder kosmetisches Bearbeitungsgerät
DE102012005178A1 (de) 2012-03-16 2013-09-19 Hellmut Ruck Gmbh Medizinisches oder kosmetisches Bearbeitungsgerät
DE102012005178B4 (de) 2012-03-16 2022-02-24 Hellmut Ruck Gmbh Medizinisches oder kosmetisches Bearbeitungsgerät

Also Published As

Publication number Publication date
US3900952A (en) 1975-08-26
BR7309115D0 (pt) 1974-08-29
CS171185B2 (OSRAM) 1976-10-29
GB1438848A (en) 1976-06-09
JPS4983290A (OSRAM) 1974-08-10
SE389777B (sv) 1976-11-15
CA996175A (en) 1976-08-31
CH564271A5 (OSRAM) 1975-07-15
NL7311817A (OSRAM) 1974-05-27
AT324486B (de) 1975-09-10
IT1001912B (it) 1976-04-30

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