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:
Aug. 25, 2015
Filed:
Feb. 15, 2013
Behr France Rouffach Sas, Rouffach, FR;
Nagares S.a., Cuenca, ES;
Stephane Herrbach, Triembach au-Val, FR;
Michel Brun, Rustenhart, FR;
Marc Bauer, Habsheim, FR;
Luis Felipe Rodriguez, Valencia, ES;
Christoph Schmidt, Valencia, ES;
Jesus Calvo, Valencia, ES;
Herminio Navalo Carretero, Motilla Palancar, ES;
MAHLE Behr France Rouffach SAS, Rouffach, FR;
Abstract
An electric heater is provided that includes at least two groups of heating elements which change their temperature by electrical power consumption, comprising a control unit with two switch arrangements such that the first switch arrangement includes at least two power switches for switching the at least two groups of heating elements in a High-side connection and such that the second power switch arrangement includes at least two switches for switching the at least two groups of heating elements in a Low-side connection.