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WP6-Brochure-E4 brochure - ELA European Lift Association.

WP6-Brochure-E4 brochure - ELA European Lift Association.

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Contents<br />

1 Introduction .......................................................................................................................... 5<br />

2 <strong>Lift</strong> and Escalator Technologies ............................................................................................. 7<br />

2.1 Traction <strong>Lift</strong>s .................................................................................................................. 7<br />

2.1.1 Geared <strong>Lift</strong>s ........................................................................................................... 9<br />

2.1.2 Gearless <strong>Lift</strong>s ......................................................................................................... 9<br />

2.1.3 Machine Roomless <strong>Lift</strong>s ......................................................................................... 9<br />

2.2 Hydraulic <strong>Lift</strong>s .............................................................................................................. 11<br />

2.3 Escalators and moving walks ....................................................................................... 14<br />

2.4 References ................................................................................................................... 14<br />

3 Emerging lift and escalator technologies ............................................................................ 16<br />

3.1 Premium Efficiency Induction Motors ........................................................................ 16<br />

3.2 Linear Motors .............................................................................................................. 19<br />

3.3 Advanced Drives and Regeneration ............................................................................ 21<br />

3.4 Permanent Magnet Motors ........................................................................................ 27<br />

3.5 Traffic Handling / Management .................................................................................. 32<br />

3.6 Transmission and Roping ............................................................................................ 37<br />

3.7 Other <strong>Lift</strong> loads (Stand‐by loads, doors, lights, fans for ventilation, safety devices,<br />

automatic controls, sensors, etc.) ........................................................................................... 42<br />

3.8 Efficient Hydraulic <strong>Lift</strong>s ................................................................................................ 46<br />

3.9 Efficient Escalators and Moving Walks........................................................................ 49<br />

3.10 Low Friction Bearings .................................................................................................. 50<br />

3.11 References ................................................................................................................... 51<br />

4 Market Characterisation ..................................................................................................... 53<br />

4.1 <strong>Lift</strong> Market ................................................................................................................... 53<br />

5 Results of Monitoring Campaign ......................................................................................... 59<br />

5.1 Methodology ............................................................................................................... 60<br />

3

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