Patent · US Active

Float valve structure

US7717126B2 · kind B2 · utility

4Cited by
16References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 2006
Grant dateMay 18, 2010
Priority date
Expiry dateOct 28, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/3099
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A float valve structure that includes a case; a valve seat that is formed at an end portion of the case, at a position near an upper opening of the case; a float that is arranged in a space formed in the case so as to be vertically movable; a valve support member that is arranged above the float and that can be inserted into the upper opening; a valve that is fitted to the valve support member and that can contact the valve seat; and a valve opening member that can vertically move together with the float and that opens at least one portion of the valve.

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