Patent · US Expired

Lever transmitter for determining a filling level of liquid in a tank

US6425288B1 · kind B1 · utility

7Cited by
11References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 5, 1999
Grant dateJul 30, 2002
Priority date
Expiry dateNov 5, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F23/36
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

In a lever transmitter for a fuel tank, two spring tongues, each with a sliding contact, are arranged on a contact plate of a potentiometer. The contact plate is prestressed against sliding tracks of the potentiometer by a spring element fastened to the carrier and having the sliding contacts due to vibrations are thereby reliably avoided.

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