A vehicle brake apparatus includes a first pressure control device that transforms a first compressed air inside a first tank provided in a vehicle body on a bogie of a vehicle into a brake control air having a predetermined pressure and supplies the brake...

A vehicle brake apparatus includes a first pressure control device that transforms a first compressed air inside a first tank provided in a vehicle body on a bogie of a vehicle into a brake control air having a predetermined pressure and supplies the brake...

An overhead line position measuring apparatus which also enables contactless three-dimensional position measurement using an inspection car as to an overhead line other than a contact wire. The overhead line position measuring apparatus includes: first and...