CA1055741A - Regulateur de vitesse, sensible a la pression, pour instruments de chirurgie dentaire - Google Patents

Regulateur de vitesse, sensible a la pression, pour instruments de chirurgie dentaire

Info

Publication number
CA1055741A
CA1055741A CA260,083A CA260083A CA1055741A CA 1055741 A CA1055741 A CA 1055741A CA 260083 A CA260083 A CA 260083A CA 1055741 A CA1055741 A CA 1055741A
Authority
CA
Canada
Prior art keywords
chamber
pressure
pliant
handpiece
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.)
Expired
Application number
CA260,083A
Other languages
English (en)
Inventor
Robert A. Olsen
Milton R. Nielsen
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.)
American Hospital Supply Corp
Original Assignee
American Hospital Supply 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 claimed from US05/657,358 external-priority patent/US4074434A/en
Application filed by American Hospital Supply Corp filed Critical American Hospital Supply Corp
Application granted granted Critical
Publication of CA1055741A publication Critical patent/CA1055741A/fr
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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D13/00—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover
    • G05D13/34—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover with auxiliary non-electric power

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (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)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
CA260,083A 1976-02-12 1976-08-27 Regulateur de vitesse, sensible a la pression, pour instruments de chirurgie dentaire Expired CA1055741A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/657,358 US4074434A (en) 1972-06-12 1976-02-12 Pressure-responsive speed control for dental handpieces

Publications (1)

Publication Number Publication Date
CA1055741A true CA1055741A (fr) 1979-06-05

Family

ID=24636837

Family Applications (1)

Application Number Title Priority Date Filing Date
CA260,083A Expired CA1055741A (fr) 1976-02-12 1976-08-27 Regulateur de vitesse, sensible a la pression, pour instruments de chirurgie dentaire

Country Status (2)

Country Link
CA (1) CA1055741A (fr)
FR (1) FR2341158A2 (fr)

Also Published As

Publication number Publication date
FR2341158A2 (fr) 1977-09-09
FR2341158B2 (fr) 1980-05-16

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