FR647876A - Method and device for obtaining a stream of a coolant for applications in dentistry - Google Patents

Method and device for obtaining a stream of a coolant for applications in dentistry

Info

Publication number
FR647876A
FR647876A FR647876DA FR647876A FR 647876 A FR647876 A FR 647876A FR 647876D A FR647876D A FR 647876DA FR 647876 A FR647876 A FR 647876A
Authority
FR
France
Prior art keywords
dentistry
coolant
stream
obtaining
applications
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
Other languages
French (fr)
Inventor
Schulim Braunstein
Semion Meerson
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
Application granted granted Critical
Publication of FR647876A publication Critical patent/FR647876A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M19/00—Local anaesthesia; Hypothermia
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
    • F28D7/022—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of two or more media in heat-exchange relationship being helically coiled, the coils having a cylindrical configuration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
    • F28D7/14—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically both tubes being bent

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Hematology (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)
FR647876D 1927-01-15 1928-01-13 Method and device for obtaining a stream of a coolant for applications in dentistry Expired FR647876A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE647876X 1927-01-15

Publications (1)

Publication Number Publication Date
FR647876A true FR647876A (en) 1928-12-03

Family

ID=6581049

Family Applications (1)

Application Number Title Priority Date Filing Date
FR647876D Expired FR647876A (en) 1927-01-15 1928-01-13 Method and device for obtaining a stream of a coolant for applications in dentistry

Country Status (3)

Country Link
BE (1) BE347989A (en)
FR (1) FR647876A (en)
NL (1) NL22181C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561364A1 (en) * 1984-03-13 1985-09-20 Raif Spa REFRIGERATION CIRCUIT FOR PACKAGING LIQUIDS USING A EVAPORATOR-EXCHANGER IN WHICH THE RESPECTIVE FLUIDS FLOW IN DIRECTIONS OPPOSED IN THE MANNER AS "CURRENT"

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561364A1 (en) * 1984-03-13 1985-09-20 Raif Spa REFRIGERATION CIRCUIT FOR PACKAGING LIQUIDS USING A EVAPORATOR-EXCHANGER IN WHICH THE RESPECTIVE FLUIDS FLOW IN DIRECTIONS OPPOSED IN THE MANNER AS "CURRENT"

Also Published As

Publication number Publication date
NL22181C (en)
BE347989A (en)

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