A proposition is to provide a power transmission mechanism for parallel hybrid vehicle that is capable of smoothly combining/separating input/output powers of a motor and an engine, and is applicable to a large hybrid vehicle by ensuring sufficient strengt...

A storage body (1) comprises a storage unit that stores electric energy and a case (9) that houses the storage unit. The case (9) comprises a frame-shaped outer shell body (10) having two end surfaces (15, 16) that respectively include opening portions and...

Disclosed is a fuel-saving driving evaluation system which provides a driver with advice suitable for the driver based on fuel-saving driving evaluation standards which correspond to the fuel-saving driving proficiency level of the driver, so that the driv...

The present invention has an object to provide a fuel-saving driving system which gradually decreases a target vehicle speed from start of control to passage of a descending-slope starting point in a linear form and can obtain fuel-saving and smooth drivin...