Patent · US Active

Methods and apparatus to determine vehicle weight

US11560031B2 · kind B2 · utility

1Cited by
7References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2019
Grant dateJan 24, 2023
Priority date
Expiry dateNov 16, 2040

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 vehicle controller configured to control a motor operatively coupled to a suspension system to raise or lower a vehicle. The vehicle controller is to also determine a first parameter of the motor while controlling the motor to raise or lower the vehicle when the vehicle is unloaded. The vehicle controller is to also determine a second parameter of the motor while controlling the motor to raise or lower the vehicle when the vehicle is at least partially loaded. The vehicle controller is to also calculate a weight of the vehicle based on the first and second parameters of the motor.

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