Patent · US Active

Plastic boiler without flange

US7503288B2 · kind B2 · utility

1Cited by

6References

27Claims

0Family size

Inventors

Rene Hendler · Graz, AT
Johann Hofer · Grettstadt, DE
Andreas Pleschinger · Schleedorf, AT

Key dates

Filing date	Jun 2, 2006
Grant date	Mar 17, 2009
Priority date	—
Expiry date	Jun 22, 2026

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF24H9/1818
WIPO fieldThermal processes and apparatus
WIPO sectorMechanical engineering

Abstract

A boiler for heating a flow capable medium, especially for heating water, comprising a boiler housing made from plastic and a heater protruding through a mounting hole in the boiler housing into the interior of the boiler housing, being fixated in the mounting hole through a fixation means. Furthermore the interior diameter of the mounting hole in the boiler housing is at least in sections approximately identical to the outer diameter of the heater and the heater has an unheated section in the area of the mounting hole.

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