Patent · US Active

Level indicator

US8939022B2 · kind B2 · utility

0Cited by
15References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 1, 2008
Grant dateJan 27, 2015
Priority date
Expiry dateJun 30, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F23/76
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A level indicator having a support, a thick-film resistor network arranged on the support, a bow that carries a contact structure that produces, depending on the position of the bow, an electrical signal in the thick-film resistor network, a lever arm that is retained in the bow and has a float on its other end. The float has a seat for the lever arm. The lever arm has a pivoting range in a first plane. The float has a second plane that is perpendicular and that extends perpendicular to the first plane and through the center of mass of the float. The float is mounted on the lever arm to be positionally immobile. The seat for the lever arm is arranged in a region of the float which is arranged on the side of the second plane that faces away from the seat of the bow and that is delimited by the second plane and the outer periphery of the float.

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