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Karl-Heinz Petry

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  • Pfaeffikon, CH
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Weighted Return Temperature Limitation
    • Publication number 20240255170
    • Publication date Aug 1, 2024
    • SIEMENS SCHWEIZ AG
    • Karl-Heinz Petry
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Estimating A Maximum Flow Through A Heat Exchanger
    • Publication number 20220019249
    • Publication date Jan 20, 2022
    • SIEMENS SCHWEIZ AG
    • Karl-Heinz Petry
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Method for Operating a Valve, Associated Electronic Control Unit, a...
    • Publication number 20220003335
    • Publication date Jan 6, 2022
    • SIEMENS SCHWEIZ AG
    • Adrian Huwiler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Expansion Valve
    • Publication number 20210190397
    • Publication date Jun 24, 2021
    • SIEMENS SCHWEIZ AG
    • Alexander Jekimow
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Determining a Mixing Ratio in HVAC Systems
    • Publication number 20210055400
    • Publication date Feb 25, 2021
    • SIEMENS SCHWEIZ AG
    • Hilmar Konrad
    • G01 - MEASURING TESTING
  • Information Patent Application

    Control Gain Automation
    • Publication number 20190018432
    • Publication date Jan 17, 2019
    • SIEMENS SCHWEIZ AG
    • Karl-Heinz Petry
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    METHOD FOR INCREASING THE VALVE CAPACITY OF A REFRIGERATION UNIT
    • Publication number 20130111929
    • Publication date May 9, 2013
    • Siemens Aktiengesellschaft
    • Alexander JEKIMOW
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...