Combustion chamber assembly unit
AssigneeEberspächer Climate Control Systems GmbH & Co. KG
InventorsMichael Humburg, Wolfgang Pfister, Walter Blaschke
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Abstract
A combustion chamber assembly unit for a fuel-operated vehicle heater includes a combustion chamber housing (14) elongated in a direction of a housing longitudinal axis (L), with a combustion chamber (16) radially outwardly bounded by a circumferential wall (18), and with a combustion chamber bottom (20) axially delimiting the combustion chamber (16). A combustion air feed volume (36) is provided that is open to the combustion chamber (16) via a plurality of passage openings (38). A cooling medium feed device (46) is provided for feeding a liquid cooling medium to the combustion air feed volume (36).
Claims20
A combustion chamber assembly unit for a fuel-operated vehicle heater, the combustion chamber assembly unit comprising:
- a combustion chamber housing elongated in a direction of a housing longitudinal axis, the combustion chamber housing comprising a combustion chamber circumferential wall delimiting a combustion in a radial direction and a combustion chamber bottom axially delimiting the combustion chamber;
- a combustion air feed volume open to the combustion chamber via a plurality of passage openings in the combustion chamber housing;
- and
- a cooling medium feed device for feeding a liquid cooling medium to the combustion air feed volume.
A vehicle heater comprising a combustion chamber assembly unit, the combustion chamber assembly unit comprising:
- a combustion chamber housing elongated in a direction of a housing longitudinal axis, the combustion chamber housing comprising a combustion chamber circumferential wall delimiting a combustion in a radial direction and a combustion chamber bottom axially delimiting the combustion chamber;
- a combustion air feed volume open to the combustion chamber via a plurality of passage openings in the combustion chamber housing;
- and
- a cooling medium feed device for feeding a liquid cooling medium to the combustion air feed volume.
Dependencies are inferred from the claim text.