PANTOGRAPH

A pantograph is a device intended to be attached to a patient's head to duplicate lower jaw movements to aid in construction of restorative and…

National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.

2010

This paper presents a sensor system used to measure the height variations of the overhead contact wire feeding electric traction…

2008

Electrified railways are undergoing rapid modernized in terms of increased speed, freight capacity and increased traffic…

2005

Because the reconstruction of railway for the cant compensation costs very high, the tilting system has been developed. The…

2002

Reduction of the aerodynamic noise generated by pantographs is a matter of great important for further speedup of the high speed…

2000

This thesis considers theoretical and experimental investigations of the dynamic behaviour of pantograph-catenary systems for…

1998

One of the main problems concerning high speed running on Italian railways is the current pick up. The contact force between the…

1997

In modern electric railways, reduction of maintenance cost is necessary. In a contact wire pantograph system, low wear rate of…

1980

A low-cost high-performance pantograph has been developed in Britain. It permits train speeds to be increased significantly or…

1977

A device was developed to permit simultaneous observations of a microscopic field, under any light optic conditions, and…

1975

An account of theoretical investigations to define the optimum pantograph with primary and secondary suspension for speeds up to…