Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.

Takeshi Kadowaki

Noriaki Ida

Shuichi Miura

Hajime Suzuki

Minoru Esaki

An exhaust gas pipe includes: a plurality of pipe bodies which are formed in a tubular shape centered on an axis and are arranged in a direction of the axis and through which an exhaust gas led from an engine body flows; a connection portion which connects a pair of the pipe bodies adjacent to each other; and a gasket which is provided between the pipe body and the connection portion, wherein a flange projecting toward an outer peripheral side is provided a an end portion of the pipe body in the direction of the axis, wherein the connection portion includes a main connection body which has a tubular shape centered on the axis and a pressing ring which is provided with a facing surface facing the flange while sandwiching the gasket in a gap between the flange and the facing surface, and wherein the exhaust gas pipe further includes: coupling members which are provided at intervals in a circumferential direction and couple the flange and the pressing ring to each other; and a deformation prevention member that is provided in an outer peripheral region of the gap.

Exhaust gas pipe, and engine

A vibration-proof mount which is interposed between a vibration device including a vibration source and an elastic member disposed on a foundation surface includes an upper base plate including a first mounting portion where the vibration device is mounted, a lower base pate arranged below the upper base plate and supporting the upper base plate, and a plurality of connecting members connecting the upper base plate and the lower base plate, the plurality of connecting members including at least two or more first connecting members disposed between the first mounting portion and the lower base plate at intervals from one another. The first mounting portion is configured to have higher rigidity than the lower base plate.

Growing community of inventors

Sagamihara, Japan

Takeshi Kadowaki