Patent · US Expired

Dual fulcrum steam trap

US4387733A · kind A · utility

4Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 1981
Grant dateJun 14, 1983
Priority date
Expiry dateMay 19, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/7485
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A steam trap of the type having a dual fulcrum lever. A planar surface on which the fulcrums pivot is integral with the valve orifice, and as a result the spacing between the valve orifice and the pivot plane can be easily controlled.

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