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Matches 501 - 550 out of 6,236

Document Document Title
JP4359132B2  
JP4352478B2  
JP4352476B2  
JP4354624B2  
JP4352477B2  
JP2009238966A
To provide an A.C./D.C. converter can reduce power loss and facilitate miniaturization.This A.C./D.C. converter is provided with: a D.C. winding 1; a D.C. iron core 3 for winding the D.C. winding 1 around it; an A.C. iron core 5 connecte...  
JP4334149B2  
JP2009218345A
To provide a vacuum switch type on-load tap changer which can prevent deterioration of an insulation oil.The on-load tap changer 1 includes a tap selector 2 and a vacuum switch type changeover opening and closing device 3. An opening and...  
JP4330840B2  
JP4319351B2  
JP4316024B2  
JP4317980B2  
JP4316553B2  
JP2009176993A
To provide a composite common-mode coil whose leakage inductance magnitude can be changed and whose volume and manufacturing cost can be reduced.The composite common-mode coil includes a bottom platform, a coil-onboard body, and an iron ...  
JP2009177979A
To provide a transformer for a compensation which is installed to an AC substation for an electric railway for improving a power factor to apply to a reactive-power compensator and is capable of ensuring a constant reactance ratio at all...  
JP4306826B2  
JP2009527907A  
JP4289514B2  
JP4287924B2  
JP4282795B2  
JP4282148B2  
JP4280040B2  
JP4275770B2  
JP2009117508A
To provide a tap position determining device capable of easily determining the current position of a tap from outside a transformer without newly constructing a circuit, a mechanism, etc., in the transformer.The tap position determining ...  
JP2009117640A
To provide a stationary induction apparatus which excels in fire safety and long term operational stability and includes an on-load tap changing device.The stationary induction apparatus with an on-load tap changing device includes a tan...  
JP2009518787A  
JP2009088123A
To provide an on-load tap changer achieving a change contact having advantageous sliding properties and long service life while simultaneously preventing the formation of silver sulfide and being excellent in reliability with a compact a...  
JP4246146B2  
JP2009059866A
To provide an element assembly which integrates circuit elements such as a capacitor, resistor, and inductor, and is manufactured easily and inexpensively.A plurality of recessed parts 25 are provided on an upper surface of a substrate 2...  
JP2009057639A
To provide a device for etching a layer or sputter-depositing a layer for improving the uniformity.In a plasma deposition device for depositing a sputtered target material on a substrate, capacitance in an impedance-matching box for an R...  
JP4240725B2  
JP4237536B2  
JP4231866B2  
JP2009026970A
To easily diagnose whether an on-load tap changing device is abnormal with high precision by seizing operation abnormality of an energy accumulation unit and a breaking unit provided to a changeover opening/closing device.The on-load tap...  
JP2009026949A
To provide a stationary induction apparatus which has superior fire preventiveness and long-period operation stability and is equipped with an on-loading tap switch.The stationary induction apparatus with the on-loading tap switch is equ...  
JP2009026971A
To provide a compact energy accumulation device for an on-load tap changing device which is adaptive to variation in load on a breaking mechanism unit due to temperature variation.The energy accumulation device has an energy accumulation...  
JP2009010106A
To provide an oil-filled on-load tap switching device that will not impair the insulation reliability by removing air bubbles to a location that will not pose insulation problems, even if air bubbles are generated in the insulation oil i...  
JP2009004618A
To provide a product of high reliability which ensures a contact even when distortion is caused in a fixed insulating board holding a fixed contact, in a no-voltage tap changer which changes a tap of a primary winding in a no-voltage sta...  
JP4201963B2  
JP2008544505A  
JP2008544504A  
JP2008258259A
To prevent damaging of a changeover switch due to midway stoppage that occurs for an increasing load of the cutoff mechanism of an on-load tap switching device, in the entire changeover step.The on-load tap switching device is provided w...  
JP4138393B2  
JP4139479B2  
JP4136421B2  
JP2008532303A  
JP4130497B2  
JP2008177500A
To provide three-phase electromagnetic equipment with good three-phase balance which constitutes a variable reactor or variable transformer.A magnetic core is constituted which has six leg portions by putting together and joining one-end...  
JP4127571B2  
JP2008172032A
To provide an on-load tap changer which can be made compact in size by increasing cooling efficiency for a current limiting resistance, can have a stable changing speed independently of a temperature in a use environment, and can determi...  

Matches 501 - 550 out of 6,236