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Matches 651 - 700 out of 6,699

Document Document Title
JP5872487B2
The invention relates to a stepping switch (10) for switching among at least two winding taps (12, 14) of a step transformer (16) without interruption, said step transformer having a rotatable switching shaft (22), with which actuating e...  
JP5873841B2  
JP2016021533A
To provide an on-load tap changer securing compatibility of an oil tank at the time of change from an in-oil arc change system to a vacuum bulb system, being capable of enhancing a retrofit function, achieving simplification of a part co...  
JP2016015442A
To provide a tap selector capable of improving the safety while improving the workability in connection with a simple structure at a low cost.A tap selector T has plural main posts 7 which are disposed on the same circumference, and plur...  
JP5842788B2  
JP5828562B2  
JP2015503230A5  
JP5823502B2
The invention relates to an on-load tap changer for step transformers, which has one main current branch and one auxiliary current branch for each of the two winding taps to be switched. In each main current branch and auxiliary current ...  
JP5823501B2  
JP5811670B2  
JP2015192054A
To provide a method for detecting the presence/absence of abnormality in a vacuum valve forming a changeover circuit breaker with high accuracy without stopping operation of a load-time tap switching device.A rotary encoder RE is mounted...  
JP2015530745A
The present invention relates to strength-accumulating mechanism 1 for tap changers at the time of load. This strength-accumulating mechanism 1 has the 1st gear 5 that makes crank 13 drive via at least one another gears 7 and 9 attached ...  
JP2015173176A
To provide a transformer in which the line configuration of windings can be switched in accordance with applications.A transformer 1 includes primary windings and a secondary winding, the primary windings 1C-1Cbeing star-connected. The s...  
JP5784708B2
The present invention relates to a load transfer switch for a tap changer, comprising permanent main contacts that switch powerlessly for each phase. The general inventive concept lies in connecting the fixed permanent main contacts of s...  
JP2015525435A
The present invention relates to the device which comprises a plurality of vacuum valves 3, 3a, and 3b of change switch 1. Cam control device 5 of one each which comprises one control cam 7 and one lever bearing 10 is attached to vacuum ...  
JP2015138942A
To provide a capacitor module capable of suppressing reduction in power transmission efficiency even if a temperature change occurs.A resonant capacitor module for use in a non-contact power supply system includes: a capacitance section ...  
JP2013526772A5  
JP2015519737A
The present invention relates to a standard setting method of a load tap changer which switches between winding taps from which tap 変成器 differs. Control machinery with which this universal idea set a parameter after the beginning o...  
JP2015519759A
The present invention relates to a tap changer at the time of load for switching between winding taps from which a transformer with a tap differs in an energization state. In this case, together, both sides of a selection machine contact...  
JP5744181B2
The invention relates to a mechanical switch contact (10) for releasing, disconnecting, or switching over, in particular for an on-load tap changer of a step transformer, comprising at least two contact fingers or contact finger blocks (...  
JP5744180B2
An indexing transmission for an on-load tap changer or a tap selector of a tapped transformer has a rotatable cam disk having an outer edge formed with a succession of convex and concave cam formations in regular succession and merging w...  
JP5738331B2  
JP2015116058A
To provide a thyristor high voltage automatic voltage regulator which allows for high speed continuous tap change, while suppressing temperature rise of a current limit resistor.The shortest tap change interval is abolished. When the tem...  
JP2015115397A
To easily mount an oil flow protective relay at a desired inclination angle.The oil flow protective relay includes: a cylindrical body 210 inside of which becomes a flow path of insulation oil; an abnormality detection mechanism that is ...  
JP2015517219A
The present invention relates to a tap changer at the time of the load which switches between the winding taps from which tap 変成器 based on the generic concept of Claim 1 differs by no being interrupted. The universal idea of the pr...  
JP2015517218A
The present invention relates to a tap changer at the time of the load which switches between the winding taps from which tap 変成器 based on the generic concept of Claim 1 differs by no being interrupted. The universal idea of the pr...  
JP2015516793A
the present invention relating to how to supervise a tap changer based on the well-known "time slot technique", and detecting current I of a load change machine continuously for a synchronization -- the effective value IeffIt calculates ...  
JP2015106582A
To provide an on-load tap changer with high rigidity that rarely generates distortion or deformation.An on-load tap changer is installed in a tank of a transformer body, and has an oil tank housing a changeover circuit breaker and filled...  
JP5730245B2  
JP2015515759A
The present invention relates to the functional monitor method of the tap changer which switches between the winding taps of tap 変成器 operated using a motor driving section by no being interrupted. before the start of an original lo...  
JP2015515137A
The present invention relates to a tap changer at the time of load for switching without interception of between several winding taps from which a tap transformer of a statement differs to a generic concept of Claim 1. There is technical...  
JP2015515138A
The present invention relates to a tap changer at the time of load which switches between winding taps from which tap 変成器 based on a generic concept of Claim 1 differs by no being interrupted. A universal idea of the present invent...  
JP2015515139A
The present invention relates to a tap changer at the time of load which switches between winding taps from which tap 変成器 based on a generic concept of Claim 1 differs by no being interrupted. A universal idea of the present invent...  
JP5720971B2
In this non-contact power supply system, inductance can be easily adjusted. Power is supplied in a non-contact manner to a pickup coil of a carriage from a power supply line that is provided along a traveling path. A variable inductor, w...  
JP2015514328A
The present invention relates to control 変成器 which arranged a solid state switch element at a control coil (2, W1, W2, W3) which comprises partial winding (W1, W2, W3) for every phase and which was constituted as phase shift 変成...  
JP2015513794A
The present invention relates to a drive unit for tap changers which operates a change point of contact. A subject of the present invention is providing a drive unit for tap changers of a compact structure which is arranged near the tap ...  
JPWO2013111430A1
It enables it to adjust easily the inductance in a non-contact electric supply system. Electric power is supplied by non-contact to the pickup coil of a cart from the electric supply line constructed in accordance with the running path. ...  
JPWO2013111430A
It enables it to adjust easily inductance in a non-contact electric supply system. Electric power is supplied by non-contact to a pickup coil of a cart from an electric supply line constructed in accordance with a running path. Inductanc...  
JP5710587B2
The invention relates to an on-load tap changer comprising semiconductor switching elements for uninterrupted switching between fixed tap changer contacts which are electrically connected to winding taps of a tapped transformer. Each of ...  
JP5709641B2  
JPWO2013080298A1
A transformer (50) is provided with the primary side winding (3) wound around the iron core (10) and the iron core (10), the secondary winding (4) wound around the iron core (10) along with primary side winding (3), and the differential ...  
JPWO2013080298A
A transformer (50) is provided with primary side winding (3) wound around an iron core (10) and an iron core (10), secondary winding (4) wound around an iron core (10) along with primary side winding (3), and differential winding (5) whi...  
JP5707071B2  
JP2013524544A5  
JP2015511034A
The present invention relates to a tap changer at the time of load for controlling voltage by a solid-state-switching element of a control transformer which has a control coil. A tap changer is constituted by module type at the time of t...  
JP2015510268A
In a side in which the present invention can control the primary side or secondary side, and should control 変成器 by arbitrary selection using a tap switching arrangement, It is related with 変成器 provided with a tap switching ar...  
JP5694333B2  
JP2015506162A
An obstacle current limiting circuit provided with an input terminal for electrically connecting with a power supply which supplies load current, and an output terminal for electrically connecting with a load circuit which pulls out load...  
JP5677163B2  
JP2015032814A
To provide three-phase electromagnetic equipment which simplifies a magnetic circuit structure and a winding structure of a coil, reduces the number of coils and is easily assembled and in which a space factor of coils is enlarged and a ...  

Matches 651 - 700 out of 6,699