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.:

US 11072222 B1

Date of Patent:

Jul. 27, 2021

Filed:

Aug. 13, 2019

Combustion chamber assembly unit

Applicant:

Eberspächer Climate Control Systems Gmbh & Co. KG, Esslingen, DE;

Inventors:

Michael Humburg, Göppingen, DE;

Wolfgang Pfister, Esslingen, DE;

Walter Blaschke, Deizisau, DE;

Assignee:

Eberspächer Climate Control Systems GmbH, Esslingen am Neckar, DE;

Attorney:

McGlew and Tuttle, P.C.

Primary Examiner:

Long T Tran

Assistant Examiner:

James J Kim

Int. Cl.

CPC ...

B60H 1/00 (2006.01); B60H 1/04 (2006.01); F02F 1/10 (2006.01); F02F 1/24 (2006.01);

U.S. Cl.

CPC ...

B60H 1/04 (2013.01); F02F 1/10 (2013.01); F02F 1/24 (2013.01);

Abstract

A combustion chamber assembly unit for a fuel-operated vehicle heater includes a combustion chamber housing () elongated in a direction of a housing longitudinal axis (L), with a combustion chamber () radially outwardly bounded by a circumferential wall (), and with a combustion chamber bottom () axially delimiting the combustion chamber (). A combustion air feed volume () is provided that is open to the combustion chamber () via a plurality of passage openings (). A cooling medium feed device () is provided for feeding a liquid cooling medium to the combustion air feed volume ().

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