Patent · US Expired

Combined thermostat and selector valve arrangement for gas driven heat pump systems

US5755283A · kind A · utility

10Cited by
14References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 1996
Grant dateMay 26, 1998
Priority date
Expiry dateDec 6, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B30/52
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A combination thermostat and selector valve for a prime mover for a gas driven heat pump system is positioned upstream of the prime mover in a heat pump system, so that the coolant for the prime mover will be maintained at a substantially constant temperature without regard to load or outdoor ambient conditions.

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