Vehicle including a lubrication system

FR3158539A1Pending Publication Date: 2025-07-25SPEEDINNOV
View PDF 6 Cites 0 Cited by

Patent Information

Application Number
FR2024000679
Authority / Receiving Office
FR · FR
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-01-24
Publication Date
2025-07-25

Smart Images

  • Figure 00000000_0000_ABST
    Figure 00000000_0000_ABST
Patent Text Reader

Abstract

Vehicle comprising a lubrication system The invention relates to a lubrication system (2) for at least one component (9) of a vehicle, the lubrication system (2) comprising: - a reservoir (4) capable of containing a lubricant (6); - at least one pump (8) configured to pump the lubricant (6) from the reservoir (4) to said component (9) via a conduit (10). The lubrication system (2) comprises a controller (14) comprising means (12) for evaluating the consumption of the lubricant (6) pumped by the pump (8) during an operational cycle, the controller (14) being configured to estimate the quantity of the lubricant (6) remaining in the reservoir (4) at least as a function of information on the consumption of the lubricant (6) generated by the evaluation means (12). Figure for abstract: 1
Need to check novelty before this filing date? Find Prior Art

Claims

(18) configured to generate a second level signal when it detects a low level of the lubricant (6) in the reservoir (4), and to transmit the second level signal to the controller (14).

7. A lubrication system (2) according to claim 6, wherein the controller (14) is configured to detect a leak from the lubrication system (2) or an overconsumption of the lubricant (6) when the controller (14) receives the second signal and when the consumption information indicates a quantity of lubricant (6) pumped by the pump (8) during the operational cycle below a predetermined threshold.

8. A lubrication system (2) according to claim 6 or 7, wherein the controller (14) is configured to detect a blockage of the conduit (10) when the consumption information indicates a quantity of lubricant (6) pumped by the pump (8) during the operational cycle greater than a predetermined threshold, in the absence of reception by the controller (14) of the second level signal.

9. A lubrication system (2) according to any one of claims 1 to 8, wherein the evaluation means (12) is configured to detect a number of activations of the pump (8) and / or an operating time of the pump (8) during the operational cycle, and to provide the consumption information from the number of activations of the pump (8) and / or the operating time of the pump (8).

10. Vehicle comprising a lubrication system according to any one of claims 1 to 9, the component (9) being for example a wheel flange of the vehicle. [Fig. 1]

Citation Information

Patent Citations

  • Rail electric wheel rim lubrication testing device

    CN215097594U

  • A device for automatically topping up the lubricating oil in internal combustion engines

    EP0515326A1

  • Oil filling managing system

    JP1992046296A

  • Continuous reservoir level monitoring

    US20190024547A1

  • Oil supply system in an internal combustion engine for a vehicle

    US5159313A