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Patent Searching and Data


Matches 901 - 950 out of 5,286

Document Document Title
JP4403782B2  
JP4399479B2  
JP2009301922A
To provide a blade type disconnector of which inter-pole electric field can be relaxed between a fixed side electrode and a movable blade, for improved insulation performance and miniaturization.A pair of energizing conductors 10 and 10A...  
JP4388032B2  
JP2009296827A
To surely prevent the occurrence of a blackout in a substation by preventing an inspector from forgetting opening of a cutoff-circuit locking switch when executing an inspection of a protective relay.A current-test terminal device is use...  
JP2009295459A
To provide a disconnector capable of improving the retention of conductivity by making the contact of a rotating blade and a finger perfect.The disconnector is made to contact with an upper and a lower fingers 12U, 12L by a contact press...  
JP4386323B2  
JP4378254B2  
JP2009272077A
To provide a power source changeover switch that does not need a large space in a board and that is capable of reducing the number of steps in wiring.The power source changeover switch drives a drive handle 8 provided with a toggle mecha...  
JP4367228B2  
JP4369160B2  
JP4365620B2  
JP2009259820A
To provide a means for visually and electrically display a state of ready to close (readiness to close;RTC) for a circuit breaker.Exemplary embodiment includes a circuit breaker device, including a lay shaft coupled to circuit breaker co...  
JP2009537959A
The present invention relates to closing mechanism for an electric type switch gear assembly object for power distribution which suits a safe demand about a switch gear assembly object applicable to high electric current, and has high sa...  
JP4352050B2  
JP2009245684A
To provide a power distributor electrode capable of securing wear resistance without using a binder and a dispersing agent.The power distributor electrodes 22 and 33 are provided by forming silver-plated layers 2 and 3 on the surface of ...  
JP2009245597A
To provide a service plug capable of limiting backlash of components with a smaller number of components.A service plug 1 constitutes a power supply circuit breaking device for turning a power supply circuit on/off with mating or dematin...  
JP2009238478A
To provide a contact connecting device of a metal melting device wherein contacts are easily brought into contact with and separated from each other, even if the contact of the metal melting device and the power supply side contact facin...  
JP2009536513A
It is a method for maintenance of the high-voltage switching arrangement / fuse in equipment, and this method is performed while a switching arrangement/equipment is under an operation/voltage. A device for performing this method is furt...  
JP4339667B2  
JP2009224267A
To provide a switch capable of quickly and surely performing new mounting and removal with an easy operation while securing safety of an operator.The switch 100 as a typical structure, includes a first switching section 130 for slidably ...  
JP4338067B2  
JP2009212372A
To obtain an electromagnetic actuator which can generate a large driving torque and can be miniaturized.The electromagnetic actuator is provided with: a fixed iron core 14 having a plurality of magnetic poles inside; a rotation shaft 16 ...  
JP2009199968A
To prevent a short-circuit accident damaged by birds by widening a phase-distance between adjacent charging sections without enlarging an occupied space of an atmospheric disconnecting switch.The phase-distance between the adjacent charg...  
JP4321333B2  
JP4307052B2  
JPWO2009090744A
3 stable-form rocking electromagnetism actuator (101), It is an inner side of a stator (45) which constituted the shape of a cylinder and on which a plurality of 1st magnetic poles (45b) protruded towards the direction of a center, and a...  
JP4294930B2  
JP4296715B2  
JP4297549B2  
JP4287924B2  
JP4277198B2  
JP3151075U
[Subject] A change edge with which 立刃 was equipped so that contact and rotation were possible is changed to a pair of fixed blades from a 断路 position with a change lever, and a change edge is welded by pressure to 立刃 and a fi...  
JP4270849B2  
JP4272037B2  
JP2009110855A
To provide a power source device in which wiring is saved and component control can be made easy.The power source device 1 to supply electric power to an electric motor of an electric automobile comprises a battery assembly 3 having a pl...  
JPWO2009060512A
An energization member (31) which a fixed contact child (20) accomplished a pair, turned a tip to an opening, countered almost in parallel mutually, and is arranged, A buck (base member) (33) which supports a base of an energization memb...  
JP4264094B2  
JP2009099326A
To provide a resin cast article capable of firmly pasting a copper section and a ferrous section with an insulated section formed by molding epoxy resin.A breaker rod 7 connecting different kinds of metal materials used for opening and c...  
JP4249971B2  
JP2009070780A
To provide an insulating barrier of a power switch having incombustibility and anti-explosive stress property and excellent in tracking resistance and heat resistance.The power switch 1 includes a switching electrode 7 consisting of a fi...  
JP2009070662A
To provide a bipolar power feed switch which can cut off instantly with a stable cut-off speed without being affected by the speed of a manual operation at the time of cut-off and in which a suitable cut-off capability can be obtained.Th...  
JP2009512123A
[Subject] Provide a mechanical opening-and-closing point of contact which is trustworthy even in the case of high electric current, does not 飛跳ね to it by being safe, and does not have an arc in it and which switches or enables cont...  
JP2009054329A
To ensure safety during maintenance work of a battery pack.Battery modules are electrically connected by inserting a service plug 104 from the side of a terminal board 102 of a battery pack 100. A connector is installed on the backside o...  
JP2009054543A
To increase inter-earth dielectric strength of an earth switch having a main circuit electrode embedded in an insulating cylinder.The switch includes: the insulating cylinder 1 formed by molding; the main circuit electrode 2 embedded in ...  
JP4237431B2  
JP4230739B2  
JP2009037778A
To provide a power supply circuit breaker wherein a fuse can be easily mounted to a housing and a small number of components are used in a simple structure.This power supply circuit breaker 1 has a circuit housing body 5 having a pair of...  
JP4224301B2  
JP2009026617A
To provide an operation device for a disconnector which is in a simple structure and can be inexpensive at fewer components.One end of a driving lever 9 rotatably supported on a drive shaft 10 is connected with a plunger 8 of an electrom...  

Matches 901 - 950 out of 5,286