Patent · US Expired

Carburetor deicer

US4717808A · kind A · utility

8Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 1986
Grant dateJan 5, 1988
Priority date
Expiry dateApr 28, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A heater for a fuel supply system including a carburetor and a manifold for an internal combustion engine, the heater including an electrically inert core and at least one PTC disposed within a cavity in the core, the PTC heater being disposed upon an electrically conductive stratum such as copper sheet and a graphite stratum disposed next adjacent the conductive stratum, the graphite stratum acting as a compressible heat transmitting gasket between the fuel heater and the carburetor whereby to heat the fuel and prevent icing.

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