公开(公告)号：US11852109B1

公开(公告)日：2023-12-26

申请号：US17895157

申请日：2022-08-25

Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Inventor： Drake Rundell ,  Christopher K. Clarke ,  Matthew Neil Gould

IPC: F02M35/10 ,  F02M35/104

CPC classification number: F02M35/10052 ,  F02M35/1036 ,  F02M35/10045 ,  F02M35/1045 ,  F02M35/10072 ,  F02M35/10222 ,  F02M35/10321

Abstract: An intake system of an internal combustion engine of a vehicle includes: an intake manifold configured to be fluidly coupled to a throttle valve and including intake runners for cylinders, respectively, of the internal combustion engine; and a plenum that includes a flange configured to receive gas from a valve of the vehicle, that is fixed to the intake manifold, and that includes apertures configured to flow gas from the plenum into the intake manifold one of: between ones of the intake runners; and directly into the intake runners.

公开(公告)号：US11933256B1

公开(公告)日：2024-03-19

申请号：US17965123

申请日：2022-10-13

Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Inventor： Drake Rundell ,  Christopher K. Clarke

IPC: F02M5/12 ,  F02M35/104 ,  F02M35/12

CPC classification number: F02M35/1272 ,  F02M35/104

Abstract: An intake system for an engine includes: an intake manifold including a plurality of ports; a cover mounted to the intake manifold over the plurality of ports; a fluid distribution track defined by the cover, the fluid distribution track including a plurality of openings in fluid communication with an interior of the intake manifold by way of the plurality of ports of the intake manifold; and a dampening material between the cover and the intake manifold, the dampening material configured to dampen at least one of noise, vibration, and harshness.