A damage detecting device according to one aspect of the present invention comprises a first speed generator, a second speed generator, a first waveform shaping section, a second waveform shaping section, and a determining section. The determining section ...

A plurality of power conversion apparatuses disposed in a traveling direction of a plurality of vehicles coupled to one another each includes a conversion unit to convert electric power; a heat dissipation unit to dissipate heat that is generated in the co...

The present invention provides a vehicle seat (10) which includes a seat frame (21), a seat cushion receiving member (30) stretched across the seat frame (21), and a seat cushion (40) placed on the seat cushion receiving member (30). In the vehicle seat (1...

The present invention provides a vehicle seat which includes a seat back (1) including a seat back body (2) and an upholstery (3) that covers front, back, and upper surfaces and both side surfaces of the seat back body (2). In the vehicle seat, the seat ba...

A lightweight regenerative brake having a large braking force is provided. A regenerative brake 1 comprises a brake disc (10) and a pair of stators (20) to perform regenerative braking. This regenerative brake (1) reduces the heat generated in the brake di...