RU2474812C1
|
|
Method of detecting defects in pipelines
|
RU2486531C2
|
|
Device to determine direct and reverse sequences of main and higher harmonics of signals in three-phase networks
|
RU2463613C1
|
|
Device for determination of power components within three-phase three-wire ac circuits
|
RU2473958C1
|
|
Method of registering unit element using fuzzy logic methods
|
RU2469879C1
|
|
Device for dynamic testing electric rolling stock current collectors
|
RU2466041C1
|
|
Electric rolling stock current collector tester
|
RU2462701C1
|
|
Method of plotting stable calibration curve when determining quantitative composition of elements in zinc alloys
|
RU2466415C2
|
|
Method of measuring resistance of earthing device of direct current railway substation
|
RU2460062C1
|
|
Method to determine corrosion condition of underground part of reinforced concrete supports of power transmission lines and contact system
|
RU2446065C1
|
|
Data system for traction motor electric power recording
|
RU2446072C1
|
|
Signal generator of frequency supervisory control system
|
RU2439536C1
|
|
Method of determining corrosive state of underground part of reinforced concrete poles
|
RU2443554C1
|
|
Method of centrifugal building up of polymer layer inside metal sleeve
|
RU2433419C1
|
|
Back-to-back test method for asynchronous motors
|
RU2423717C1
|
|
Method to determine magnetic permeability of cylindrical ferromagnetic conductors
|
RU2423714C1
|
|
Classifier of technical condition of electric system of reverse traction current passage
|
RU2422986C1
|
|
Device to input analogue signals with correction of zero shift
|
RU2408473C1
|
|
Passenger car damper
|
RU2403472C1
|
|
Vertical parallel-shaft reduction gear unit lubrication
|
RU2403464C1
|
|
Separator of roller bearing of rolling stock axle box
|