DAMPER SPRING STRUCTURE FOR REDUCING RADIATION NOISE OF HIGH-PRESSURE FUEL-PUMP

DRIVE May 12, 2022
Source
A damper spring structure of a high-pressure fuel pump includes: a housing of the high-pressure fuel pump in which a flow path for fuel is formed; a lid coupled to the housing and having an accommodation space between the housing and the lid; a damper spring installed in the accommodation space between the housing and the lid; and a damper installed in the damper spring so as to be supported by the damper spring, in which the damper spring is seated and supported on the lid and the housing in the accommodation space by contact points, and the lid is supported at a plurality of contact points.

Discussion in the ATmosphere

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