Patent · US Expired

Valve, especially a thermostatic expansion valve

US5706853A · kind A · utility

3Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 1996
Grant dateJan 13, 1998
Priority date
Expiry dateSep 10, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/7797
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A valve, especially a thermostatic expansion valve, has a setpoint spring which bears on a plate having a sloping face. A setpoint adjusting device is provided in a housing connecting tube. The adjusting device has a pressure-applying piece having a contact face engaging the sloping face, is secured against rotation and has a threaded bore. An adjusting screw which is supported on the connecting tube against axial displacement engages in this threaded bore. In this construction, the connecting tube requires no machining.

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