FR2280355B1 - - Google Patents

Info

Publication number
FR2280355B1
FR2280355B1 FR7523479A FR7523479A FR2280355B1 FR 2280355 B1 FR2280355 B1 FR 2280355B1 FR 7523479 A FR7523479 A FR 7523479A FR 7523479 A FR7523479 A FR 7523479A FR 2280355 B1 FR2280355 B1 FR 2280355B1
Authority
FR
France
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
FR7523479A
Other languages
French (fr)
Other versions
FR2280355A1 (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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2280355A1 publication Critical patent/FR2280355A1/en
Application granted granted Critical
Publication of FR2280355B1 publication Critical patent/FR2280355B1/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
    • A61C1/02—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

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)
  • Motor Or Generator Frames (AREA)
  • Support Of The Bearing (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
FR7523479A 1974-07-31 1975-07-28 MINIATURE ELECTRIC MOTOR FOR TRAINING DENTISTRY HANDPIECES Granted FR2280355A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742436950 DE2436950B2 (en) 1974-07-31 1974-07-31 Small electric motor for driving dental handpieces and contra-angles

Publications (2)

Publication Number Publication Date
FR2280355A1 FR2280355A1 (en) 1976-02-27
FR2280355B1 true FR2280355B1 (en) 1979-04-20

Family

ID=5922072

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7523479A Granted FR2280355A1 (en) 1974-07-31 1975-07-28 MINIATURE ELECTRIC MOTOR FOR TRAINING DENTISTRY HANDPIECES

Country Status (7)

Country Link
JP (1) JPS5846938B2 (en)
AT (1) AT338372B (en)
CH (1) CH588180A5 (en)
DE (1) DE2436950B2 (en)
FR (1) FR2280355A1 (en)
GB (1) GB1509605A (en)
IT (1) IT1040131B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4681540A (en) * 1984-11-09 1987-07-21 Siemens Aktiengesellschaft Dental handpiece arrangement
DE10325522A1 (en) * 2003-05-28 2004-12-16 Robert Bosch Gmbh Generator with bearing part engaged by spring element actuating axial force and supported, with respect to hub, by damping element secured on bearing part
DE102007048340A1 (en) * 2007-10-09 2009-04-16 Kaltenbach & Voigt Gmbh Electric motor for use in a dental, dental or dental handpiece
DE102012214850A1 (en) * 2012-08-21 2014-03-20 Stabilus Gmbh Electric motor and motor-gear assembly and variable length drive device with such an electric motor
EP2902648B1 (en) 2014-02-03 2016-09-07 Lakeview Innovation Ltd. Bearing assembly for an electric motor with axially pre-tensioned roller bearing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218109A (en) * 1959-02-20 1965-11-16 Sato Kenzo Bearing holding mechanism of miniature air turbines for dental hand pieces
CH386186A (en) * 1961-03-23 1964-12-31 Sandoz Ag Elastically cushioned storage facility
US3376084A (en) * 1965-01-07 1968-04-02 Barden Corp Dental handpiece

Also Published As

Publication number Publication date
JPS5136515A (en) 1976-03-27
IT1040131B (en) 1979-12-20
DE2436950A1 (en) 1976-02-19
DE2436950B2 (en) 1979-09-13
CH588180A5 (en) 1977-05-31
JPS5846938B2 (en) 1983-10-19
ATA384775A (en) 1976-12-15
FR2280355A1 (en) 1976-02-27
GB1509605A (en) 1978-05-04
AT338372B (en) 1977-08-25

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Legal Events

Date Code Title Description
ST Notification of lapse