GB1424715A - Valves - Google Patents

Valves

Info

Publication number
GB1424715A
GB1424715A GB786873A GB786873A GB1424715A GB 1424715 A GB1424715 A GB 1424715A GB 786873 A GB786873 A GB 786873A GB 786873 A GB786873 A GB 786873A GB 1424715 A GB1424715 A GB 1424715A
Authority
GB
United Kingdom
Prior art keywords
handpiece
valve
feb
rotatable
openings
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
GB786873A
Other languages
English (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 GB1424715A publication Critical patent/GB1424715A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L29/00—Joints with fluid cut-off means
    • 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
    • A61C1/0007—Control devices or systems
    • A61C1/0038—Pneumatic systems
    • 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
    • A61C1/052—Ducts for supplying driving or cooling fluid, e.g. air, water

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
GB786873A 1972-02-16 1973-02-16 Valves Expired GB1424715A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722207240 DE2207240B2 (de) 1972-02-16 1972-02-16 Absperr- und einstellventil fuer zahnaerztliche handstuecke

Publications (1)

Publication Number Publication Date
GB1424715A true GB1424715A (en) 1976-02-11

Family

ID=5836109

Family Applications (1)

Application Number Title Priority Date Filing Date
GB786873A Expired GB1424715A (en) 1972-02-16 1973-02-16 Valves

Country Status (7)

Country Link
JP (1) JPS4889594A (xx)
AT (1) AT353946B (xx)
CH (1) CH561537A5 (xx)
DE (1) DE2207240B2 (xx)
FR (1) FR2172272B3 (xx)
GB (1) GB1424715A (xx)
IT (1) IT979052B (xx)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6290498B1 (en) 1998-08-17 2001-09-18 Claude Lachapelle Water valve for dental handpiece
EP0958790A3 (de) * 1998-05-20 2002-06-26 Dentalwerk Bürmoos Gesellschaft M.B.H. Stellvorrichtung für einen Luftantrieb, insbesonders für ein medizinisches bzw. dentales Instrument
WO2001054611A3 (en) * 2000-01-27 2002-10-17 Claude Lachapelle Water valve for dental handpiece
EP1749496A1 (de) * 2005-08-05 2007-02-07 W & H Dentalwerk Bürmoos GmbH Medizinischer Kleinstmotor
CN113017883A (zh) * 2021-03-12 2021-06-25 张宇嘉 一种便携式洁牙器

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2549177C3 (de) * 1975-11-03 1985-10-03 Siemens AG, 1000 Berlin und 8000 München Kupplungsvorrichtung für zahnärztliche Handstücke
AT370611B (de) * 1978-03-09 1983-04-25 Siemens Ag Zahnaerztliches handstueck
US4470812A (en) * 1983-02-28 1984-09-11 Martens Leslie V Cutting handpiece and coolant means
FR2544192A1 (fr) * 1983-04-12 1984-10-19 Micro Mega Sa Dispositif pour le reglage du debit d'un fluide circulant dans une piece a main de dentisterie
DE3545496A1 (de) * 1985-12-20 1987-07-02 Siemens Ag Zahnaerztliches geraet
US4973247A (en) * 1989-09-20 1990-11-27 Varnes Dewayne L Dental handpiece assembly
US5275558A (en) * 1992-12-15 1994-01-04 Seney John S Dental handpiece, bur mount operating system
DE19504842C1 (de) * 1995-02-14 1996-05-30 Medtronic Medizinisch Elektron Zahnärztliches Gerät
DE10025013C2 (de) 2000-05-22 2002-12-12 Sirona Dental Systems Gmbh Zahnärztliches Instrument mit Mitteln zur Kühlung der Präparationsstelle
JP2009066382A (ja) * 2007-08-23 2009-04-02 Lintec Corp 眼鏡曇り止め用薄膜片及びそれを備えたマスク

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0958790A3 (de) * 1998-05-20 2002-06-26 Dentalwerk Bürmoos Gesellschaft M.B.H. Stellvorrichtung für einen Luftantrieb, insbesonders für ein medizinisches bzw. dentales Instrument
US6290498B1 (en) 1998-08-17 2001-09-18 Claude Lachapelle Water valve for dental handpiece
WO2001054611A3 (en) * 2000-01-27 2002-10-17 Claude Lachapelle Water valve for dental handpiece
EP1749496A1 (de) * 2005-08-05 2007-02-07 W & H Dentalwerk Bürmoos GmbH Medizinischer Kleinstmotor
CN113017883A (zh) * 2021-03-12 2021-06-25 张宇嘉 一种便携式洁牙器
CN113017883B (zh) * 2021-03-12 2022-04-05 张宇嘉 一种便携式洁牙器

Also Published As

Publication number Publication date
AT353946B (de) 1979-12-10
ATA1054472A (de) 1979-05-15
JPS4889594A (xx) 1973-11-22
FR2172272B3 (xx) 1976-02-13
IT979052B (it) 1974-09-30
FR2172272A1 (xx) 1973-09-28
DE2207240B2 (de) 1977-12-01
DE2207240A1 (de) 1973-08-23
CH561537A5 (xx) 1975-05-15

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Legal Events

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