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1. 发明专利

BR0002480A 未知
公开(公告)号：BR0002480A
公开(公告)日：2001-01-02
申请号：BR0002480
申请日：2000-05-19
申请人： MITSUBISHI ELECTRIC CORP
发明人： OKUNO MITSUHARU , NISHITANI JUNICHIRO , HASHIZUME AJICHIRO , ARIOKA MASAHIRO , OOKAWA YOSHIHIRO , MORI HAJIME , ISOYA HIROSHI
IPC分类号： H02B13/02 , H01H33/02 , H01H33/66 , H02B13/035 , H02B13/055
摘要： A disconnector 4, and a breaker 5 which is connected and disconnected by a blade 4d of the disconnector are disposed in a closed tank 2 which is filled with dry air. A terminal of a feeder cable 12 is connected to the disconnector 4. The breaker 5 is connected to an insulated bus 16 disposed outside the closed tank 2, via connecting conductors 13 and 15. As a result, the whole size can be reduced, a closed structure can be easily employed, insulating functions of internal apparatuses can be prevented from being impaired even when environmental pollution occurs, influences exerted on the environment can be eliminated, and the reliability can be enhanced.

2. 发明专利

BR0005326A 未知
公开(公告)号：BR0005326A
公开(公告)日：2002-06-25
申请号：BR0005326
申请日：2000-11-09
申请人： MITSUBISHI ELECTRIC CORP
发明人： OKUNO MITSUHARU , HASHIZUME AIICHIRO , NISHITANI JUNICHIRO , ARIOKA MASAHIRO , TAKESHITA MASAAKI
IPC分类号： H01B17/06

3. 发明专利

MY125933A ELECTRICAL CONDUCTOR SUPPORT INSULATOR 未知
公开(公告)号：MY125933A
公开(公告)日：2006-09-29
申请号：MYPI20005238
申请日：2000-11-08
申请人： MITSUBISHI ELECTRIC CORP
发明人： OKUNO MITSUHARU , HASHIZUME AIICHIRO , NISHITANI JUNICHIRO , ARIOKA MASAHIRO , TAKESHITA MASAAKI
IPC分类号： H01B17/00
摘要： AN ELECTRICAL CONDUCTOR SUPPORT INSULATOR (1) FOR PASSING THROUGH AND SUPPORTING A MAIN CIRCUIT CONDUCTOR( 2) WITHIN A HOLE (1A) OF THE CONDUCTOR SUPPORT INSULATOR( 1). WHEN THE MAIN CIRCUIT CONDUCTOR (2) IS AN ELECTRICAL INSULATING MATERIAL, ALL PORTIONS EXCEPT FOR THE CONDUCTOR CONNECTION PORTION ARE INSULATED , SO THAT NO BARE LIVE PORTION IS PRESENT AND SPACE INSULATION DISTANCE IS MADE SHORT. FIG 1.

4. 发明专利

JP2008153172A Switching device 有权
标题翻译：切换设备
公开(公告)号：JP2008153172A
公开(公告)日：2008-07-03
申请号：JP2006342787
申请日：2006-12-20
申请人： Mitsubishi Electric Corp , Toyo Denki Kk , 三菱電機株式会社 , 東洋電機株式会社
发明人： OKUNO MITSUHARU , YAMAMOTO HISASHI
IPC分类号： H01H33/66 , H01H33/28 , H01H33/38 , H01H33/40 , H01H33/42
摘要： PROBLEM TO BE SOLVED: To obtain a switching device made small in size by shortening the dimension in drive shaft direction of a switch part and capable of manual operation with an appropriate opening and closing speed.
SOLUTION: The switching device is constructed of a switch part 1 in which a fixed contactor 2 and a movable contactor 3 are arranged oppositely, a drive shaft 6 to drive the movable contactor 3, a closing spring 8 which is installed on the drive shaft 6 and by which a load works in a direction to make the movable contactor 3 pressure-contact the fixed contactor 2 in the closed pole state of both contactors 2, 3, and works in an opposite direction to the closed state in an open pole state, a lever 9 to drive the drive shaft 6, a main shaft 10 which is arranged in a rotation center of the lever 9 and rotates the lever 9, a movable iron core 12 which is fixed to the main shaft 10 and rotates together with the main shaft 10, and a fixed iron core 14 which is arranged oppositely to the movable iron core 12. Furthermore, a torsion bar 15 (elastic member) having a small spring constant than the input spring 8 is installed on the main shaft 10 for a manual operation purpose.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过缩短开关部件的驱动轴方向的尺寸并且能够以适当的打开和关闭速度进行手动操作，获得尺寸小的开关装置。解决方案：开关装置由开关部分1构成，其中固定接触器2和可动接触器3相对布置，驱动轴6驱动活动接触器3，闭合弹簧8安装在驱动轴6，并且负载沿着使活动接触器3在两个接触器2,3的闭合极状态下压接固定接触器2的方向工作，并且在打开的状态下以与闭合状态相反的方向工作杆状驱动驱动轴6的杆9，设置在杠杆9的旋转中心并使杠杆9旋转的主轴10，固定在主轴10上并一起旋转的可动铁芯12 与主轴10以及与可动铁芯12相对设置的固定铁芯14.此外，具有比输入弹簧8小的弹簧常数的扭杆15（弹性构件）安装在主轴10上用于手动操作。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2006309997A Switching apparatus 有权
标题翻译：切换装置
公开(公告)号：JP2006309997A
公开(公告)日：2006-11-09
申请号：JP2005128987
申请日：2005-04-27
申请人： Mitsubishi Electric Corp , Toyo Denki Kk , 三菱電機株式会社 , 東洋電機株式会社
发明人： OKUNO MITSUHARU
IPC分类号： H01H9/54 , H01H31/02 , H01H31/12 , H01H31/28 , H01H33/16
摘要： PROBLEM TO BE SOLVED: To obtain a switching apparatus suppressing rush current such as excitation rush current of a transformer in a compact and simple structure. SOLUTION: The switching apparatus is provided with a main switch 40 with a main fixed contact 6 fixed and supported by a base 31, and a main moving contact 3 supported to be able to be revolved by the base 31 and brought into contact with and separated from the main fixed contact 6; a closing resistor switch 50 with a closing resistor fixed contact 25 fixed and supported by the base 31, and a closing resistor moving contact 24 fixed to the main moving contact 3 and brought into contact with and separated from the closing resistor fixed contact 25 by being revolved with the main moving contact 3; and a closing resistor 1 which is fixed and supported by the main moving contact 3 and inserted and connected between the main moving contact 3 and the closing resistor fixed contact 24. The switching apparatus closes the closing resistor switch 50 before the main switch 40 is closed. The compact and simple structure is obtained by providing the closing resitor 1 and the closing resistor moving contact 24 to be revolved with the main moving contact 3. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：为了获得以紧凑且简单的结构来抑制变压器的励磁冲击电流的冲击电流的开关装置。解决方案：开关装置设置有主开关40，主开关40具有由基座31固定和支撑的主固定触头6，以及支撑为能够被基座31旋转并接触的主移动触点3 与主固定触点6分离; 闭合电阻器开关50，其具有由基座31固定和支撑的闭合电阻器固定触点25;以及闭合电阻器移动触点24，其固定到主移动触点3并通过以下方式与闭合电阻器固定触点25接触并与闭合电阻器固定触点25分离以主动触点3为中心旋转; 以及闭合电阻器1，其由主动触头3固定并支撑并插入并连接在主动触点3和闭合电阻器固定触点24之间。开关装置在主开关40闭合之前闭合闭合电阻器开关50 。通过提供关闭电阻器1和闭合电阻器移动触点24与主移动触点3旋转来获得紧凑且简单的结构。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2001204113A GAS-CHARGED SWITCHGEAR 失效
公开(公告)号：JP2001204113A
公开(公告)日：2001-07-27
申请号：JP2000009717
申请日：2000-01-19
申请人： MITSUBISHI ELECTRIC CORP
发明人： ARIOKA MASAHIRO , NISHITANI JUNICHIRO , OKUNO MITSUHARU , OKAWA YOSHIHIRO
IPC分类号： H02B13/02 , H01H33/56
摘要： PROBLEM TO BE SOLVED: To realize a gas-charged switchgear with an insulating gas-charged case used in the gas-charged switchgear capable of withstanding high charging pressures and having desired rigidity and which gas-charged switchgear is economical and easy to handle owing to reduction in its weight. SOLUTION: The case made of steel plates is in the shape of a box of a substantially rectangular parallelpiped, has openings in its two opposite faces, and is so constituted that the openings can be hermetically sealed with removable lids. A plurality of protruded portions, extending in the direction of the shorter sides of the four faces, except the faces having the openings, and positioned in the direction of the longer sides at appropriate intervals, are formed on the four faces by embossing.

7. 发明专利

JP2000333323A GAS-FILLED SWITCHGEAR 失效
公开(公告)号：JP2000333323A
公开(公告)日：2000-11-30
申请号：JP14213699
申请日：1999-05-21
申请人： MITSUBISHI ELECTRIC CORP
发明人： OKUNO MITSUHARU , NISHITANI JUNICHIRO , HASHIZUME AIICHIRO , ARIOKA MASAHIRO , OKAWA YOSHIHIRO , MORI HAJIME , ISOTANI HIROSHI
IPC分类号： H02B13/02 , H01H33/02 , H01H33/66 , H02B13/035 , H02B13/055
摘要： PROBLEM TO BE SOLVED: To settle inconveniences such as insulation deterioration of a circuit breaker and a disconnector caused by environmental pollution of their installed region, a short circuit due to infiltration of a small animal, etc. SOLUTION: Inside a sealed-up tank 2 filled with dry air, a disconnector 4 and a circuit breaker 5, which is connected or disconnected by its blade 4d, are installed. By connecting the end of a feeder cable 12 to this disconnector 4, and connecting the circuit breaker 5 with a connecting conductor 13 and insulated bus-bars 16 arranged outside the sealed-up tank 2, the whole is made compact, and adoption of sealed-up construction is facilitated. Moreover, deterioration of the insulating function of the inside is prevented, even if its environment is polluted. Furthermore, the effects on the environment is removed, and the reliability is enhanced.

8. 发明专利

JPH09259710A CLOSING SPRING DEVICE FOR CIRCUIT BREAKER 失效
公开(公告)号：JPH09259710A
公开(公告)日：1997-10-03
申请号：JP6097696
申请日：1996-03-18
申请人： MITSUBISHI ELECTRIC CORP
发明人： NAKATANI KAZUMI , OKUNO MITSUHARU , SHICHIDA KOICHI
IPC分类号： H01H33/40
摘要： PROBLEM TO BE SOLVED: To simplify and lighten a structure, and lessen moving portion mass and inertia force by guiding a means to be guided in a direction parallel to both a plane including a shaft and a movement plane of a crank pin. SOLUTION: A spring receiving plate 28 is fixed to the tip of a rod 26 connected to a crank pin 6a. A coil spring 7 is provided between the spring receiving plate 28 and the base frame 100. A guide hole 29 is provided in the spring receiving plate 28. A guide bar 30 fixed to the base frame 100 is passed through the guide hole 29 so as to regulate the movement of the spring receiving plate 28.

9. 发明专利

JPH09161624A CLOSING AND TRIPPING DEVICE FOR CIRCUIT BREAKER 失效
公开(公告)号：JPH09161624A
公开(公告)日：1997-06-20
申请号：JP31824995
申请日：1995-12-06
申请人： MITSUBISHI ELECTRIC CORP
发明人： OKUNO MITSUHARU , NAKATANI KAZUMI , KOBAYASHI MINORU
IPC分类号： H01H33/38 , H01H33/40
摘要： PROBLEM TO BE SOLVED: To enhance the operability of a closing and a tripping electromagnets and at the same time reduce the number of part items by simplifying a trigger shaft which is the rotational fulcrum of a closing and a tripping triggers operated by the closing and the tripping electromagnets. SOLUTION: A tripping trigger 54 for holding the stored energy of a cut-off spring 60 and a closing trigger 55 for holding the stored energy of a closing spring 66 are rotatably mounted on an identical trigger shaft 42. Also, the point at which the plunger 71 of a tripping electromagnet 70 acts on the tripping trigger 54 and the point at which the plunger 81 of a closing electromagnet 80 acts on the closing trigger 55 are disposed in the identical direction to the trigger shaft 42. The tripping electromagnet 70 and the closing electromagnet 80 are juxtaposed on an identical plane.

10. 发明专利

JPH09144796A BUFFER DEVICE 失效
公开(公告)号：JPH09144796A
公开(公告)日：1997-06-03
申请号：JP30760095
申请日：1995-11-27
申请人： MITSUBISHI ELECTRIC CORP
发明人： OKUNO MITSUHARU , YONEZAWA MASAHIRO , SHICHIDA KOICHI
IPC分类号： F16F9/20 , F16F9/36 , H01H33/42
摘要： PROBLEM TO BE SOLVED: To miniaturize a whole buffer device while the working fluid is effectively prevented from being leaked outside. SOLUTION: A sliding bearing 54 is provided between a flange 55 provided with a packing 56 and a cylinder 51, and a rod hole 54a and a working fluid flow-out hole 54b to communicate the rod hole 54a with a cover chamber 57a are provided in the sliding bearing 54. An annular large diameter part 54c to increase the fluid loss of the passing working fluid is provided in the rod hole 54a of the sliding bearing 54.

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