MUMBAI, India, Aug. 17 -- Intellectual Property India has published a patent application (202644012488 A) filed by Cummins Inc. on February 05, 2026, for Internal Combustion Engines And Cylinder Heads For Generating Tumble Flow.
Inventors include Robert G. Sperry; Eric R. Downey; David M. Barnes; and Jason Robert Griffin.
The application for the patent was published on August 14, 2026, under issue no. 33/2026.
Abstract: An internal combustion engine includes a cylinder head configured to generate tumble in a charge flow introduced into a combustion chamber. The cylinder head includes at least one port for receiving at least a portion of the charge flow and provide received port of the charge flow to a combustion chamber of the internal combustion engine. The cylinder head includes a tumble passage connecting an upstream portion of the at least one port to a downstream portion of the at least one port. Fig. 4
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