The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 20, 2004
Filed:
Sep. 28, 2001
Applicant:
Inventors:
Michael Humburg, Göppingen, DE;
Hermann Eppler, Balingen, DE;
Assignee:
J. Eberspacher GmbH & Co., Esslingen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60H 1/22 ;
U.S. Cl.
CPC ...
B60H 1/22 ;
Abstract
The invention relates to a heater part, especially for a liquid fuel-operated vehicle water or air heater in the form of a supplementary heater or an auxiliary heater with a burner and a heat-exchanger. According to the invention, at least one part of a fuel heater ( ) and at least one part of an electric heater ( ′) are provided as a structural unit, in particular in order to retrofit or expand an electrically operated heater ( ′) with a heater ( ) for fuel operation.