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Semi permanent coupling
| Глоссарий в железнодорожной технике |
Coupling between vehicles provided for normally fixed formation train sets like multiple unit consisting of a bar linked to the adjacent car underframes by pins. this form of coupling is usually only disconnected in a workshop.
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Disconnect, английский
- A large (generally 20 amp) electrical on-off switch.
- Разъединение, отключение
- Switch gear used to connect or disconnect components in a photovoltaic system.
- To break a connection.
- Switch gear used to connect or disconnect components in a photovoltaic
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Platform screen doors, английский
Doors placed along a platform edge to separate passengers from the exposed railway. usually only used on metro systems (e.g. singapore, lille france, leningrad russia, kobe japan) where they are designed to match the train doorways. their use may be justified for safety reasons or where there are extremes of climate when they can assist with reducing energy wastage. they are however, expensive at over us$1.5 million a platform edge and they add another reliability and maintenance dimension. also known as platform edge doors (peds)
Side chains, английский
Chains provided at vehicle ends on some railways for emergency coupling purposes in case the standard coupling breaks.
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