Analysis of information sources in references of the Wikipedia article "British Rail Class 139" in English language version.
Parry People Movers ... based in Cradley Heath, supplies lightweight rail and tram vehicles.
Dimensions: Length [..] 9.6m [..] Width 2.4m [..] Height 3.2m (high floor) Maximum speed: 65km/h on suitable trackwork [..] Passenger accommodation: Typical capacity 20-25 seated plus 30-35 standing [..] Flywheel energy storage: Effective speed range 1,000-2,600rpm [..] Self-powered vehicles: Engine Ford DSG423 2.3L LPG fuel)
the 12-tonne PPM 50 vehicle
The rotating flywheel is a store of kinetic energy that is used to power the vehicle. ... flywheel allows the direct capture of brake energy ... A two-litre engine to transport fifty passengers. ... on board LPG-fuelled automotive engine is used.
However, problems introducing the new lightweight railcars,
revolutionary gas powered tram ... Its official title might well be the Class 139 LPG powered light rail vehicle but to everyone local to this area it is the Parry People Mover
Dimensions: Length [..] 9.6m [..] Width 2.4m [..] Height 3.2m (high floor) Maximum speed: 65km/h on suitable trackwork [..] Passenger accommodation: Typical capacity 20-25 seated plus 30-35 standing [..] Flywheel energy storage: Effective speed range 1,000-2,600rpm [..] Self-powered vehicles: Engine Ford DSG423 2.3L LPG fuel)
the 12-tonne PPM 50 vehicle
Parry People Movers ... based in Cradley Heath, supplies lightweight rail and tram vehicles.
However, problems introducing the new lightweight railcars,
The rotating flywheel is a store of kinetic energy that is used to power the vehicle. ... flywheel allows the direct capture of brake energy ... A two-litre engine to transport fifty passengers. ... on board LPG-fuelled automotive engine is used.