Exhaust manifold for an internal combustion engine
AssigneeBayerische Motoren Werke Aktiengesellschaft
InventorsGuenter Koch, Stefan Ehrmann, Johanna Goldstein
Life of this patent
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Abstract
An exhaust manifold for an internal combustion engine has at least one exhaust pipe and a flange which can be fastened to an engine block of the internal combustion engine. On the side facing away from the engine block, the flange is provided with a channel which is connected to a fluid line and which is in fluid communication with the interior of the exhaust pipe via a lateral opening in the exhaust pipe. The fluid line opens into the channel on the side of the flange that faces away from the engine block.
Claims9
An exhaust manifold for an internal combustion engine having an engine block, comprising:
- at least one exhaust pipe;
- a flange of the exhaust manifold operatively configured to be fastenable to the engine block of the internal combustion engine, the flange having a channel on a side facing away from the engine block, wherein the channel is U-shaped and is open in a direction facing away from the engine block;
- a U-shaped sheet metal component configured to extend over the U-shaped channel on the flange side facing away from the engine block, the U-shaped sheet metal component being configured to close off the open U-shaped channel and form a fluid passage therebetween;
- a fluid line operatively connected with the channel;
- and
- an attachment for connection to the fluid line to the U-shaped sheet metal component,
- wherein
- the attachment is located on a face of the U-shaped sheet metal component facing away from the engine block,
- the fluid line is in fluid communication with an interior of the exhaust pipe via the attachment, the channel and a lateral opening in the exhaust pipe, and
- the fluid line opens into the channel on the side of the flange facing away from the engine block.
Dependencies are inferred from the claim text.