DE238394C - - Google Patents

Info

Publication number
DE238394C
DE238394C DENDAT238394D DE238394DA DE238394C DE 238394 C DE238394 C DE 238394C DE NDAT238394 D DENDAT238394 D DE NDAT238394D DE 238394D A DE238394D A DE 238394DA DE 238394 C DE238394 C DE 238394C
Authority
DE
Germany
Prior art keywords
container
thermometer
hourglass
substructure
fogging
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.)
Active
Application number
DENDAT238394D
Other languages
English (en)
Publication of DE238394C publication Critical patent/DE238394C/de
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • G01K5/32—Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable
    • G01K5/44—Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable the body being a cylinder and piston
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/06—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using melting, freezing, or softening

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.

Claims (2)

Patent-Ansprüche:
1. Thermometer, bei dem die Temperatur aus dem Schmelzpunkt eines in einem Behälter eingeschlossenen Körpers bestimmt wird, dadurch gekennzeichnet, daß der Behälter die an sich bekannte sanduhrartige Gestaltung hat.
2. Thermometer nach Anspruch 1, dadurch gekennzeichnet, daß der Behälter luftleer gemacht oder mit indifferenten Gasen, wie Kohlensäure, Stickstoff, gefüllt ist, zum Zwecke der Verhinderung der Zersetzung der Schmelzsubstariz bzw. des Beschlagens der Innenwand des Behälters.
DENDAT238394D Active DE238394C (de)

Publications (1)

Publication Number Publication Date
DE238394C true DE238394C (de)

Family

ID=497922

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT238394D Active DE238394C (de)

Country Status (1)

Country Link
DE (1) DE238394C (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2677278A (en) * 1950-03-21 1954-05-04 Smith & Underwood Fusible thermometer
US2847067A (en) * 1955-09-01 1958-08-12 Hynson Westcott & Dunning Inc Sterilization indicator
DE1099216B (de) * 1959-08-22 1961-02-09 Keramische Ind Bedarfs Kom Ges Messkoerper mit in Sackloechern eingefuellten Vergleichsmassen zur Temperaturbestimmung keramischer Waren in Tunneloefen
US3077177A (en) * 1960-09-23 1963-02-12 Winchell Paul Warning indicators for interrupted power supply of freezers
DE19616479B4 (de) * 1995-05-02 2007-04-26 Valeo Torsionsdämpfer mit Betätigungsscheibe, insbesondere Reibungskupplungsscheibe für Kraftfahrzeuge

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2677278A (en) * 1950-03-21 1954-05-04 Smith & Underwood Fusible thermometer
US2847067A (en) * 1955-09-01 1958-08-12 Hynson Westcott & Dunning Inc Sterilization indicator
DE1099216B (de) * 1959-08-22 1961-02-09 Keramische Ind Bedarfs Kom Ges Messkoerper mit in Sackloechern eingefuellten Vergleichsmassen zur Temperaturbestimmung keramischer Waren in Tunneloefen
US3077177A (en) * 1960-09-23 1963-02-12 Winchell Paul Warning indicators for interrupted power supply of freezers
DE19616479B4 (de) * 1995-05-02 2007-04-26 Valeo Torsionsdämpfer mit Betätigungsscheibe, insbesondere Reibungskupplungsscheibe für Kraftfahrzeuge

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