PD ISO/TR 11071-1:2004
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
01-20-2006
Foreword
Introduction to the first edition (1990)
Introduction to this edition
1 Scope
2 Terminology
2.1 Lifts and elevators
2.2 Electrical safety devices and electrical
protective devices
2.3 Safety gear and safeties
2.4 Other terms
3 Basis for lift safety standards development (basic
assumptions)
3.1 Historical background
3.2 General
3.3 Assumption 1 - safe operation assured to 125%
of rated load
3.4 Assumption 2 - failure of electrical safety devices
3.5 Assumption 3 - failure of mechanical devices
3.6 Assumption 4 - imprudent acts by users
3.7 Assumption 5 - neutralization of safety devices
during servicing
3.8 Assumption 6 - car speed linked to frequency of mains
3.9 Assumption 7 - horizontal forces exerted by a person
3.10 Assumption 8 - retardation
4 Spaces and clearances
4.1 Historical background
4.2 Observations and suggestions by individual experts
4.3 Point agreed upon
5 Door systems and interlocks
5.1 Historical background
5.2 Observations and suggestions by individual experts
5.3 Points agreed upon
6 Kinetic energy
6.1 Historical background
6.2 Observations and suggestions by individual experts
6.3 Points agreed upon
7 Traction calculations
7.1 Historical background
7.2 Observations and suggestions by individual experts
7.3 Points agreed upon
8 Safety gear
8.1 Historical background
8.2 Observations and suggestions by individual experts
8.3 Points agreed upon
9 Overspeed governors
9.1 Historical background
9.2 Observations and suggestions by individual experts
9.3 Points agreed upon
10 Buffers
10.1 Historical background
10.2 Observations and suggestions by individual experts
10.3 Points agreed upon
11 Braking systems
11.1 Historical background
11.2 Observations and suggestions by individual experts
11.3 Points agreed upon
12 Electrical devices
12.1 Historical background
12.2 Observations and suggestions by individual experts
12.3 Points agreed upon
Annex A (normative) Tabulations
Annex B (informative) References
Annex C (informative) CEN/TC 10/WG 1 Document N144E
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