APPARATUS AND METHOD FOR INDUCTIVELY MEASURING A REPRESENTATIVE VARIABLE OR A VARIATION IN THE CIRCUMFERENCE OF A DEFORMABLE OBJECT, AND USE OF THE APPARATUS ON A SHUTTER, A PRESSURE PROBE OR FOR INDUCTANCE PLETHYSMOGRAPHY

Method for controlling wheel deformation and associated device and system

Method and apparatus for inspection of spherical surfaces

Detector, surface property measuring machine, and roundness measuring machine

System and method for measuring eccentricity of gas turbine casing relative to rotor

Sensing circuit, processing method of sensing circuit and curved surface profile measuring method thereof

Roundness measuring device

Method and system for detecting bend in rotating shaft of magnetic bearing

Roundness measuring machine

Sensing circuit, processing method of sensing circuit and curved surface profile measuring method thereof

Flexible automation cell for performing secondary operations in concert with a machining center and roll check operations

Flexible automation cell for performing secondary operations in concert with a machining center and roll check operations

Bidirectional displacement detector

System for detecting defects in the roundness of railway vehicle wheels

Device for measuring the internal profile of a hollow shaft

Flexible automation cell for performing secondary operations in concert with a machining center and roll check operations

Circularity measuring apparatus and measurement value correcting method for circularity measuring method

Circularity measuring apparatus

Systems and devices for reducing slow roll

Systems for reducing slow roll