Liquid heater, especially for motor vehicles

FR3152247A1Pending Publication Date: 2025-02-28VALEO SYST THERMIQUES SAS
View PDF 4 Cites 2 Cited by

Patent Information

Application Number
FR2023008929
Authority / Receiving Office
FR · FR
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-08-24
Publication Date
2025-02-28

Smart Images

  • Figure 00000000_0000_ABST
    Figure 00000000_0000_ABST
Patent Text Reader

Abstract

Liquid heater, particularly for motor vehicles, said heater (1) comprising a housing (2) defining a channel (4) for circulating said liquid, said heater (1) further comprising at least one electric heating element (6), said channel (4) extending along a spiral extension line comprising at least one turn (20a, 20b), said electric heating element (6) extending in the channel (4) along an extension line following the extension line of the channel (4). Figure for the abbreviation: Figure 1
Need to check novelty before this filing date? Find Prior Art

Claims

liquid communicating with said channel (4), said second passage (48) communicating transversely with said channel (4) via a lateral orifice (54).

10. Heater according to the preceding claim in which said second connection (40b) of the electric heating element (6, 7) is located between said lateral orifice (54) and a second end (58) of said channel (4).

Citation Information

Patent Citations

  • Water heater insert

    US20200208874A1

  • Tubular high efficiency, non-contaminating fluid heater

    US5396574A

  • Electric water heater

    WO2021240495A1

  • Device for heating a heat-transfer liquid circulating within a circuit equipping an electric or hybrid vehicle

    WO2023126132A1

Cited By

  • Heating device, especially for vehicles

    FR3167340A1

  • Heating device, in particular for a vehicle

    WO2026078110A1