Patents Assigned to Stiko B.V.
  • Gas pressure thermometer, and apparatus for application in a gas pressure thermometer
    Patent number: 4059998
    Abstract: A thermometer comprising an indicator, recording or control section and a measuring section coupled therewith comprising a closed system comprising a gas container, a Bourdon tube and a capillary, said measuring portion comprising a gas under increased pressure, whereby the increased initial pressure has a value above which, upon isothermical pressure increase, the gas is subjected to a reduction in compressibility. The Bourdon tube is made of a hardened chromium-molybdenum alloyed steel.
    Type: Grant
    Filed: April 27, 1976
    Date of Patent: November 29, 1977
    Assignee: Stiko B.V.
    Inventors: Albertus van der Kolk, Johannes-Gerhardus Stiller