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:
May. 31, 2022
Filed:
Aug. 16, 2019
Eberspächer Climate Control Systems Gmbh & Co. KG, Esslingen, DE;
Andreas Collmer, Aichwald, DE;
Uwe Grotstollen, Esslingen, DE;
Michael Haefner, Stuttgart, DE;
Thorsten Findeis, Albershausen, DE;
EBERSPÄCHER CLIMATE CONTROL SYSTEMS GMBH, Esslingen Am Neckar, DE;
Abstract
A vehicle heater includes a heater housing () elongated in a direction of a housing longitudinal axis (L). A housing circumferential wall () defines a combustion air flow space (). A combustion chamber assembly unit () is carried on the heater housing and has a combustion chamber () receiving combustion air from the combustion air flow space. A combustion air blower (), with a combustion air blower housing (), is carried on the heater housing. A combustion air inlet opening (), in the combustion air blower housing, provides the inlet for combustion air into the combustion air blower. A combustion air connection unit (), carried on the heater housing, has a combustion air passage duct () open outwardly in a first duct opening area () for receiving combustion air. The combustion air passage duct is open towards the combustion air inlet opening in a second duct opening area ().