Patent · US Active

Methods and apparatus to determine vehicle weight

US12370853B2 · kind B2 · utility

0Cited by
9References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 10, 2023
Grant dateJul 29, 2025
Priority date
Expiry dateJan 10, 2043

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60G2800/20
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Methods and apparatus to determine vehicle weight are disclosed. An example apparatus includes a suspension airbag, a pump fluidly coupled to the suspension airbag, the pump to control a fluid pressure in the suspension airbag to cause ride height adjustments for a vehicle, a motor operatively coupled to the pump, and processor circuitry to calculate a weight of the vehicle based on an offset between (a) a first motor input that causes the vehicle to rise or lower when the vehicle is unloaded and (b) a second motor input that causes the vehicle to rise or lower when the vehicle is carrying a load.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.