A thermal system

The integration of the external heat exchanger into the HVAC unit addresses the inefficiencies and safety concerns of separate components by enhancing efficiency and reducing costs and weight in vehicle thermal systems.

WO2026015113A1PCT designated stage Publication Date: 2026-01-15TURKIYENIN OTOMOBILI GIRISIM GRUBU SANAYI & TICARET ANONIM SIRKETI
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Patent Information

Application Number
PCT/TR2025/050702
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-07-03
Publication Date
2026-01-15

AI Technical Summary

Technical Problem

Existing thermal systems in vehicles have separate external heat exchangers positioned far from the HVAC unit, leading to increased cost, weight, and reduced efficiency due to the need for additional hoses and pipes, and pose risks with flammable refrigerants.

Method used

An integrated thermal system where the external heat exchanger is integrated into the HVAC unit, allowing it to be used for both heating and cooling, eliminating the need for separate components and reducing refrigerant transportation lines, thereby enhancing efficiency and safety.

Benefits of technology

The integrated system reduces costs and weight, increases efficiency, and minimizes the risk of flammable refrigerant use by positioning components closer together, enabling direct heat transfer and reducing energy consumption.

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Abstract

The present invention relates to a thermal system which comprises an external heat exchanger integrated in an HVAC (Heating, Ventilation, and Air Conditioning) unit for making the thermal systems of vehicles in the automotive sector compact and efficient.
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Citation Information

Patent Citations

  • Heat pump system for vehicle

    EP4122726A1

  • Vapor injection heat pump system and controls

    US11267318B2

  • Heat pump system for vehicle

    US20160339766A1

  • Integrated thermal management system for a vehicle

    US20220134839A1