Route test facility for testing the insulation status of railway overhead lines connected to AC voltage
DE4411326A1
Method for ongoing functional diagnosis in an electrically operated vehicle
DE4403776A1
Seal with labyrinthine sealing gap
DE4341721A1
Transformer with a frame-shaped laminated core
DE4333281A1
Method for regulating the driving and / or braking force of the wheels of a vehicle for optimal adhesion
DE4330944A1
Predictive current limitation method for a static traction current converter
DE4328630A1
Method for detecting the zero crossing of the fundamental wave of periodic AC voltages subject to frequency fluctuations and arrangement for carrying out the method
DE4325077C1
Arrangement for monitoring the pulse continuity
DE4318934C1
System sectioning point for contact lines for electrical railways
DE4318373A1
Arrangement on combi lift vehicles
DE4315974A1
Arrangement on combined lifting vehicles
DE4309632C1
Alignment rig for positioning containers for loading onto rail flat beds - has transfer trolley with hoist on pendant supports aligning container laterally
DE4309630C1
Equipment for positioning exchange container for combi-lifter system - has remote controlled terminal vehicle travelling on tracks under exchange container and has lift table raised and lowered by scissor-type arrangement
DE4303730C1
Digital pulse width modulator for current rectification - varies frequency of HF clock to use all output frequencies in defined time interval in statistically distributed way
DE4302816A1
Arrangement for cooling pressure contactable power disc semiconductors
DE4232763A1
Construction of an inverter, in particular a 3-point inverter
DE4226727A1
Arrangement for the fixation of pressure contactable disc cell semiconductors by pre-assembly
DE4225397A1
Method for self-regulation of an inverter-fed three-phase machine
DE4224581C1
Method for regulating the driving and / or braking force of the traction motors of a traction vehicle at the adhesion limit of the wheels
