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Patent Searching and Data


Matches 501 - 550 out of 6,612

Document Document Title
JP2017208504A
To provide a connection terminal in which bubbles are less likely to remain and occurrence of partial discharge is suppressed.The connection terminal has a bottomed tubular outer shape having an opening portion 10a to be crimped to a con...  
JP2017199795A
To provide a current transformer.A current transformer according to the embodiment, comprises: a rotation axis; a first coil; a second coil; and a third coil. The rotation axis is constructed so as to rotate a center axial line as a rota...  
JP2017532775A
Switching arrangement 1 provided with the first winding 2 for the phase which should control an exchange power network for control transformer 10, and the first contact button 1.1 it is a change machine very much and can be especially co...  
JP2017527996A
It is switching arrangement 1, especially a preparatory selection machine for control transformer 4, and the control transformer 4 is, the 1st one winding 2 and one -- having 3.3 and the 2nd one winding [one] 3 that has 3.4 the 2nd tap t...  
JP2017168775A
To provide an on-load tap changer capable of preventing such a situation that the output torque of an accumulating drive mechanism for operating a switch, opening and closing at the time of tap change, is insufficient.In an on-load tap c...  
JP2017526173A
The present invention relates to the motor driving which has a tap location indicator for operation of a tap changer or a tap changer at the time of load. The present invention is a sake of operation of a tap changer or tap changer 11 at...  
JP2017524272A
It is a tap changer (16) at the time of the first load provided with the first three change terminal (162) that can connect the first one part style terminal (161) and at least two terminals with the first tap (12) to which the first con...  
JP2017147261A
To enhance work efficiency.A method of manufacturing a transformer of an embodiment includes the steps of: assembling between a transformer body and a tap changer; drying the transformer body and the tap changer in a drying furnace in a ...  
JP6180573B1
[Subject] A tap switching arrangement is provided at the time of load which can prevent the situation where output torque of stored impetus drive mechanism which operates a switch which carries out opening-and-closing operation runs shor...  
JP2017520911A
The present invention relates to a switching arrangement for transformers with a tap which has a tap changer at the time of load. the [a transformer with the tap, and / *] -- the [the main winding which has 1 main terminal and / *] -- th...  
JP6148851B2  
JP2017515308A
It is a position indicator for the tap change of a tap transformer, and this position indicator, * It is with the display (51) which can be switched gradually by each change provided with the first [for displaying the position switched n...  
JP2017103269A
To provide a multiphase reactor capable of equalizing the inductance of each phase to a constant value.The multiphase reactor includes: a first core 4 disposed at the center part; a plurality of second cores 1, 2, 3 disposed on the outer...  
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...  

Matches 501 - 550 out of 6,612