Browse by Topic

Sensors

Optical Elevator Door Sensor System with Planar Detection Area

By Emiko Sano, Masahiro Shikai, Yuki Kawae, Akihide Shiratsuki, Hajime Nakajima and Toshio Masuda | March 1, 2011

A newly developed optical door sensor system improves detection performance, increases safety and overcomes the weaknesses of conventional door systems.

Sensors

Semiconductor Technologies for Novel Elevator Sensors

By Beat De Coi and Felix Lustenberger | March 1, 2011

3D light curtains have their limitations, but novel semiconductor technologies may make up for those shortcomings.

Sensors

Modern LVDT Position Sensors

By John Matlack and Mike Puccio | March 1, 2011

A chronicle of how the LVDT has evolved into a reliable, cost-effective linear feedback device for the positioning of elevator cars.

Manufacturer Spotlight

GAL Goes Lean and Green

By Ricia Sturgeon-Hendrick | March 1, 2011

EW visits elevator component manufacturer GAL, which seems poised for an excellent year.

Inspection

City of Miami Beach: Representation of an Authority Having Jurisdiction

By John Antona | March 1, 2011

Industry Dialogue

There’s Going to be a Morning After

By Ricia Sturgeon-Hendrick | March 1, 2011

Hendrick discusses the current state of maintenance in the industry, the economic situation and how the industry can take advantage of the poor economy to enhance its reputation.

History

Elevator Movies, Part One

By Dr. Lee Gray | March 1, 2011

The first installment of a new series looking at movies that feature elevators as a primary setting begins with an overview of 1974’s The Elevator.

Safety

The Real Clout of Consensus Standards

By Elevator World | March 1, 2011

Events

EESF Celebrates 17th Annual Safety Week

By Elevator World | March 1, 2011

Events

ASME Symposium on the Use of Elevators in Emergencies

By Robert S. Caporale | March 1, 2011

Engineering

LifePatron® Advanced Earthquake Warning System

By Elevator World | March 1, 2011