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Patent Searching and Data


Matches 551 - 600 out of 6,650

Document Document Title
JP2017084867A
To provide a current limiting resistor for a load tap changer capable of suppressing temperature rise.There are provided a current limiting resistor 1 having a main body portion 101 including a coil formed of a metal having electric resi...  
JP2017511973A
The present invention relates to a tap changer at the time of a switching arrangement provided with a change module in which a casing and at least one exchange are possible, especially load. a switching arrangement (1) -- it is a tap cha...  
JP6120867B2  
JP6117338B2  
JP2016529726A5  
JP2017508282A
The present invention relates to the switching arrangement provided with the change module and the condenser tube. It is a switching arrangement (1) and this switching arrangement, * Casing (2), * The change module (3, 3', 3") which is a...  
JP2017041478A
To provide a load-time tap switching device capable of making compatible space saving and assembly easiness.For each phase, a load-time tap switching device comprises: a breaking contact part 26 including a plurality of vacuum valves; a ...  
JP6084505B2  
JP6081082B2  
JP6077361B2  
JP6070313B2  
JP6071247B2  
JP6067220B2  
JP2017502508A
In electric equipment 1 for three phase alternating current circuits, - It has one transformers 20U, 20V, and 20W which have one primary sides 30U, 30V, and 30W and one secondary side to each phase U, V, and W of the exchange circuit, - ...  
JP2017017106A
To provide a load tap changer which is lightweight and has a simple device configuration.A tap selector 20 for selecting a tap to be driven among the tap windings of a transformer and a switching switch 10 for switching the circuit to a ...  
JP2017017107A
To prevent a small tap switching apparatus used in loading case with a simple structure.A tap switching apparatus used in loading case, comprises: a cam mechanism that arranges a plurality of vacuum switches 11 and 12 and a limit resisto...  
JP6063647B2  
JP2017501579A
The present invention relates to a gas insulation instrument transformer (1) for measuring a high voltage. A gas insulation instrument transformer (1) is provided with a Transformer device for changing a high voltage into measurement vol...  
JP6059217B2  
JP6057679B2  
JP2016225590A
To provide an inductor for current-limiting circuit, capable of retaining a large inductance at instantaneous large current conduction for exhibiting a current-limiting effect even with a small size, particularly used for an electric cur...  
JP2016225334A
To provide a compact tap changer having elongated maintenance intervals.The tap changer includes: a first terminal T1 and a second terminal T2 connected to a tap winding 1 of a stationary induction electric apparatus; a first semiconduct...  
JP2016207962A
To provide a gas insulation type load-time tap switching device which attains reduction of a maximum electric field value and improves a voltage resistance property.A gas container 2c is provided in which an insulation gas is encapsulate...  
JP6030082B2  
JP6025059B2  
JP6012025B2  
JP6013875B2  
JP6000835B2  
JP5998465B2  
JP2016529726A
It sets to a tap changer (10) at the time of load for controlling voltage of Transformer with a tap (15), Transformer with a tap (15) has at least one phase (16) provided with the first winding (20) and second winding (30) which should b...  
JP2016529701A
The present invention relates to the load selection machine (1) which has the plug apparatus for load change switches (14) provided with the opening-and-closing pipe (15) which can revolve around an axis (A), and at least one opening-and...  
JP2016162924A
To provide three-phase electromagnetic equipment capable of attaining reduction in weight while suppressing a leakage magnetic flux that may be generated in main windings, and capable of varying reactance of the main windings.The three-p...  
JP2016157758A
To provide a motor operation mechanism of a tap changer in a loading state capable of facilitating replacement of electric parts constituting a control part and improving maintainability.The motor operation mechanism of a tap changer inc...  
JP5976666B2  
JP2016525283A
The present invention relates to a burst device (1) for a high-voltage apparatus (2). Especially a burst device fits a tap changer or a high-voltage transformer at the time of load filled up with gas or a restoration medium like oil. A b...  
JP5971674B2  
JP2016524345A
The present invention relates to the method of attaching the plug apparatus for load change switches (14), the plug apparatus for load change switches (14) provided with the tap changer (1) and the opening-and-closing pipe (15) at the ti...  
JP2016524348A
The present invention relates to a tap changer (1) at the time of the load which drives by the electric motor provided with the drive in an emergency. The power storage mechanism (13) of the tap changer (1) is connected with a gearing (5...  
JP2016524347A
The tap changer (1) is indicated at the time of load. A tap changer (1) has an opening-and-closing pipe (15) which can revolve around the plug apparatus for load change switches (14), and the axis (A) in which at least one change module ...  
JP2016524349A
The present invention is a tap changer (1) at the time of load, and a tap changer is with a change pipe (15) at the time of this load, It has the tap changer gearing (100) at the power storage mechanism (13) for adjusting the change posi...  
JP2016524346A
the present invention -- tap Metamorphosis -- it is related with a dexterous load selection machine (1). This load selection machine (1) has a prior selection machine (37) in an oil tank (18). In the present invention, two separated empt...  
JP2016139701A
To provide an on-load tap changer ensuring a high dielectric strength, by avoiding that the tap side terminal of a vacuum valve is in floating state.A cut-off circuit is provided with three-phases, each attached with four cylindrical vac...  
JP2016134513A
To provide an automatic voltage regulator for power distribution capable of easily selecting a state where an inspection window for confirming a tap position is covered with a douser and a state where the inspection window is not covered...  
JP2016519922A
The present invention relates to a method for performing a change process between a winding tap of a transformer with a tap, and a winding tap within a tap changer at the time of negative. In this case, the change process of a tap change...  
JP5945394B2  
JP5946177B2  
JP2016111277A
To provide a compact on-load tap changer with an excellent insulation function, facilitating installation work and maintenance work.The on-load tap changer includes: a cylindrical insulating container 3; a lid 2 for sealing an opening pa...  
JP2016100388A
To provide an on-load tap changer capable of suppressing the generation of aeration.An on-load tap changer has a vacuum valve 18; a lead-out conductor 22; an oil tank; and a negative pressure reducing mechanism. The vacuum valve 18 has a...  
JP5918066B2  
JP2016081982A
To provide an electric operation mechanism of on-load tap changer, the structure of which is simplified by decreasing the number of components.A mechanism section 3 and a control section 4 are separated, and the mechanism section 3 insta...  

Matches 551 - 600 out of 6,650