Patent · US Expired

Apparatus for evacuating condensation from furnace pipe systems

US6536378B2 · kind B2 · utility

11Cited by
5References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 9, 2001
Grant dateMar 25, 2003
Priority date
Expiry dateFeb 28, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B30/00
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An apparatus for evacuating liquid condensation from pipe systems which is particularly applicable to exhaust pipe systems in high efficiency furnaces. The apparatus forms a junction sleeve between two pipes and has drainage channels which prevent condensate liquid from flowing from one pipe into the other pipe. A thermoplastic rubber composition of the apparatus dampens noise and vibration in the pipe system. External grooves provide locating features for mounting clamps.

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