Patent · US Expired

PTC heater with flexible printed circuit board

US7039302B2 · kind B2 · utility

0Cited by
13References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 19, 2005
Grant dateMay 2, 2006
Priority date
Expiry dateApr 19, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K1/189
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electrically heated chemical delivery system including a heat sensitive chemical and an electrical heater adjacent to the heat sensitive chemical. The heater includes a heater element with a first heater side and a second heater side and a flexible printed circuit in electrical contact with both the first heater side and the second heater side. The flexible printed circuit includes at least one fold allowing electrical contact with both the first heater side and the second heater side.

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