JP2002335610A - Shutter mechanism for switch - Google Patents
Shutter mechanism for switchInfo
- Publication number
- JP2002335610A JP2002335610A JP2001137585A JP2001137585A JP2002335610A JP 2002335610 A JP2002335610 A JP 2002335610A JP 2001137585 A JP2001137585 A JP 2001137585A JP 2001137585 A JP2001137585 A JP 2001137585A JP 2002335610 A JP2002335610 A JP 2002335610A
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- main body
- charging member
- lever
- switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/24—Shutters or guards
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Trip Switchboards (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、感電を防止する
開閉器のシャッタ機構に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a switch shutter mechanism for preventing electric shock.
【０００２】[0002]
【従来の技術】図６は従来の開閉器のシャッタ機構を適
用した構成図、図７は図６の要部を示す正面図、及び図
８は図７のＶＩＩＩ−ＶＩＩＩ線から見た平面図であ
る。図６から図８において、遮断器等の開閉器１が搭載
された本体２は車輪２ａにより底板３上を図６の左右方
向に移動自在である。そして、開閉器１に接続されたジ
ャンクション３ａ，３ｂが本体２から突出している。本
体２と対向した固定側にブッシング４で絶縁支持された
充電部材５が配置されている。なお、ジャンクション３
ａ，３ｂと充電部材５とは本体２の接近又は離反により
接離可能に構成されている。底板３の両側に立設された
側板６に支持部材７が取り付けられている。そして、シ
ャッタ支持体８は長穴８ａにガイドされた支持部材７に
より上下方向に移動自在に支持されている。ここで、シ
ャッタ支持体８が支持部材７により下方位置に支持され
ているとき、シャッタ９が充電部材５と対向するように
締結部材１０によりシャッタ支持体８に取り付けられて
いる。2. Description of the Related Art FIG. 6 is a structural view of a conventional switch applying a shutter mechanism, FIG. 7 is a front view showing a main part of FIG. 6, and FIG. 8 is a plan view taken along line VIII-VIII in FIG. It is. 6 to 8, a main body 2 on which a switch 1 such as a circuit breaker is mounted is movable on a bottom plate 3 in the left-right direction of FIG. 6 by wheels 2a. The junctions 3 a and 3 b connected to the switch 1 protrude from the main body 2. A charging member 5 that is insulated and supported by a bushing 4 is disposed on a fixed side facing the main body 2. Junction 3
The a and 3b and the charging member 5 are configured to be able to approach and separate from each other when the main body 2 approaches or separates. Support members 7 are attached to side plates 6 erected on both sides of the bottom plate 3. The shutter support 8 is supported movably in the vertical direction by the support member 7 guided by the elongated hole 8a. Here, when the shutter support 8 is supported at a lower position by the support member 7, the shutter 9 is attached to the shutter support 8 by the fastening member 10 so as to face the charging member 5.
【０００３】レバー１１の一端がレバー支持台１２に軸
１３を介して回動自在に支持され、他端がシャッタ支持
体８のレバー穴８ａに係合されている。そして、レバー
１１にはピン１４が固着されている。さらに、本体２に
はピン１４と係合可能な傾斜部１５ａ及び水平部１５ｂ
を有する摺動体１５が固着されている。ここで、図６に
示す開閉器１の運転位置から、開閉器１を引き出してシ
ャッタ９により感電防止状態にするまでの動作について
説明する。図６において、本体２を図示左方に移動させ
ると、ジャンクション３ａ，３ｂと充電部材５が開放さ
れて離れると共に、ピン１４が摺動体１５の水平部１５
ｂを右方向に移動する。そして、ピン１４が傾斜部１５
ａに沿って滑りおりるとき、レバー１１が軸１３を中心
にして時計方向に回動する。これにより、レバー１１に
係合されたシャッタ支持体８は長穴８ａを介して支持部
材７にガイドされながら下方向に移動すると共にシャッ
タ９が下りて、図９に示すようにシャッタ９が充電部材
５と対向した状態となり、感電防止機能となる。One end of a lever 11 is rotatably supported on a lever support 12 via a shaft 13, and the other end is engaged with a lever hole 8 a of a shutter support 8. A pin 14 is fixed to the lever 11. Further, the main body 2 has an inclined portion 15a and a horizontal portion 15b that can be engaged with the pin 14.
Is fixed. Here, the operation from the operation position of the switch 1 shown in FIG. 6 until the switch 1 is pulled out and the electric shock is prevented by the shutter 9 will be described. In FIG. 6, when the main body 2 is moved to the left in the drawing, the junctions 3a and 3b and the charging member 5 are opened and separated, and the pin 14 is moved to the horizontal portion 15 of the sliding body 15.
Move b to the right. Then, the pin 14 is moved to the inclined portion 15.
When sliding along a, the lever 11 rotates clockwise about the shaft 13. As a result, the shutter support 8 engaged with the lever 11 moves downward while being guided by the support member 7 through the elongated hole 8a, and at the same time, the shutter 9 descends, and as shown in FIG. It is in a state of facing the member 5 and has an electric shock prevention function.
【０００４】次に、図９に示すようにシャッタ９が充電
部材５と対向して感電防止がされている状態から、図６
に示すように開閉器１がジャンクション３ａ，３ｂを介
して充電部材５と接続される運転位置までの過程につい
て説明する。図９において、本体２が右方向に移動され
ると、摺動体１５の傾斜部１５ａがピン１４と係合し、
ピン１４が傾斜部１５ａに沿って上昇する。このとき、
レバー１１と係合されたシャッタ支持体８は長穴８ａを
介して支持部材７にガイドされながら上方向に移動す
る。これにより、シャッタ支持体８と共にシャッタ９が
上昇して、充電部材５の前面が開放される。さらに、本
体２を右方向に移動させると、ピン１４が摺動体１５の
水平部１５ｂを移動するので、シャッタ９が上昇した位
置が保持される。そして、図６に示すようにジャンクシ
ョン３ａ，３ｂと充電部材５との接続が完了して開閉器
１の運転位置となる。[0006] Next, as shown in FIG. 9, the shutter 9 is opposed to the charging member 5 to prevent electric shock,
The process up to the operation position where the switch 1 is connected to the charging member 5 via the junctions 3a and 3b as shown in FIG. In FIG. 9, when the main body 2 is moved rightward, the inclined portion 15a of the sliding body 15 engages with the pin 14,
The pin 14 rises along the slope 15a. At this time,
The shutter support 8 engaged with the lever 11 moves upward while being guided by the support member 7 through the elongated hole 8a. As a result, the shutter 9 moves up together with the shutter support 8 and the front surface of the charging member 5 is opened. Further, when the main body 2 is moved rightward, the pin 14 moves on the horizontal portion 15b of the sliding body 15, so that the position where the shutter 9 is raised is held. Then, as shown in FIG. 6, the connection between the junctions 3a and 3b and the charging member 5 is completed, and the operation position of the switch 1 is set.
【０００５】[0005]
【発明が解決しようとする課題】従来の開閉器のシャッ
タ機構は以上のように構成されているので、シャッタ９
を支持しているシャッタ支持体８が上下方向に移動され
るとき、シャッタ支持体８が長穴８ａを介して支持部材
７によりガイドされるため、長穴８ａ及び支持部材７の
構造が複雑であるという問題点があった。この発明は、
以上のような問題点を解消するためになされたもので、
簡単な構造でシャッタ支持体のガイドを行うことができ
る開閉器のシャッタ機構を提供することを目的とするも
のである。The conventional shutter mechanism of a switch is constructed as described above.
When the shutter support 8 supporting the shutter 8 is moved in the up-down direction, the shutter support 8 is guided by the support member 7 through the elongated hole 8a, so that the structures of the elongated hole 8a and the support member 7 are complicated. There was a problem. The present invention
It was made to solve the above problems,
It is an object of the present invention to provide a shutter mechanism of a switch that can guide a shutter support with a simple structure.
【０００６】[0006]
【課題を解決するための手段】この発明に係わる開閉器
のシャッタ機構は、移動可能な本体に搭載された開閉器
と固定側の充電部材との接続を切り離して、本体が充電
部材から離れるとき本体の移動に連動するレバーにより
シャッタを下降して、充電部材にシャッタを対向させて
充電部材での感電を防止するようにし、本体が充電部材
に接近するときレバーによりシャッタを上昇するように
した開閉器のシャッタ機構において、一対の溝状のガイ
ドレールを長手方向が上下方向として、開口側が対向す
るように所定の間隔をあけて本体と充電部材との間に配
置し、ガイドレールでガイドされて上下方向に移動可能
なシャッタ支持体でシャッタを支持し、シャッタ支持体
を介してレバーによりシャッタの上昇又は下降を行うよ
うにしたものである。さらに、レバーはシャッタの上昇
の上限位置及び下降の下限位置で停止するように設定さ
れているものである。A shutter mechanism of a switch according to the present invention disconnects a switch mounted on a movable main body from a charging member on a fixed side and separates the main body from the charging member. The shutter is lowered by a lever interlocked with the movement of the main body so that the shutter is opposed to the charging member to prevent an electric shock at the charging member, and the shutter is raised by the lever when the main body approaches the charging member. In the shutter mechanism of the switch, the pair of groove-shaped guide rails are arranged between the main body and the charging member at a predetermined interval so that the opening sides face each other with the longitudinal direction being the vertical direction, and are guided by the guide rails. The shutter is supported by a vertically movable shutter support, and the shutter is raised or lowered by a lever via the shutter support. . Further, the lever is set so as to stop at the upper limit position for raising the shutter and the lower limit position for lowering the shutter.
【０００７】[0007]
【発明の実施の形態】実施の形態１．図１は実施の形態
１のシャッタが下ろされた状態を示す構成図、図２は実
施の形態１のシャッタが上げられた状態を示す構成図、
図３は図１のＡ側から見た要部を示す正面図、図４は図
３の要部を示す正面図、及び図５は図３のＶ−Ｖ線から
見た要部を示す平面図である。図１から図５において、
１６は底板である。１７は本体で、車輪１７ａにより図
１及び図２の図示左右方向に移動自在である。１８は本
体１７に搭載された開閉器、１９，２０は開閉器１８に
接続されたジャンクションで、本体１７から前面に突出
している。２１は固定側に配置されたブッシング、２２
は各ジャンクション１９，２０と接続可能な充電部材
で、ブッシング２１により保持されている。DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiment 1 FIG. 1 is a configuration diagram showing a state in which the shutter of the first embodiment is lowered, FIG. 2 is a configuration diagram showing a state in which the shutter of the first embodiment is raised,
3 is a front view showing a main part viewed from the A side in FIG. 1, FIG. 4 is a front view showing a main part in FIG. 3, and FIG. 5 is a plan view showing a main part seen from line VV in FIG. FIG. In FIGS. 1 to 5,
16 is a bottom plate. Reference numeral 17 denotes a main body which is movable in the left and right directions in FIGS. 1 and 2 by wheels 17a. Reference numeral 18 denotes a switch mounted on the main body 17, and 19 and 20 denote junctions connected to the switch 18, which project from the main body 17 to the front. 21 is a bushing arranged on the fixed side, 22
Is a charging member that can be connected to each of the junctions 19 and 20 and is held by a bushing 21.
【０００８】２３は本体１７と対向して底板１６に立設
され、溝状のガイドレール２３ａが形成された一対の側
板で、ガイドレール２３ａの長手方向が上下方向とし
て、開口側が所定の間隔をあけて対向するようにし、ガ
イドレール２３ａが本体１７と充電部材２１との間にな
るように配置されている。なお、側板２３にはガイドレ
ール２３ａの長手方向の下方に所定の長さの切り欠き部
２３ｂが形成されている。２４はガイドレール２３ａ内
に配置された一対のシャッタ支持体で、ガイドレール２
３ａにガイドされて上下方向に移動可能である。なお、
シャッタ支持体２４には側板２３の切り欠き部２３ｂと
重なるようにレバー穴２４ａが形成されている。２５，
２６は各シャッタ支持体２４に締結部材２７により固着
されたシャッタで、図１に示すようにジャンクション１
９，２０が充電部材２２から切り離されたとき、充電部
材２２と対向するように支持されている。２８は本体１
７の両側に固着された一対の押上部材で、傾斜部２８ａ
及び水平部２８ｂで構成されている。２９は底板１６の
両側に固着された一対のレバー支持台、３０は一端が軸
３１を介してレバー支持台２９に回動自在に支持された
レバーで、他端がシャッタ支持体２４のレバー穴２４ａ
と係合している。３２は各レバー３０に固着されたピン
で、それぞれ押上部材２８と当接して摺動可能である。A pair of side plates 23 are provided on the bottom plate 16 so as to face the main body 17, and formed with groove-shaped guide rails 23a. The longitudinal direction of the guide rails 23a is the vertical direction, and the opening side has a predetermined interval. The guide rails 23 a are arranged so as to face each other between the main body 17 and the charging member 21. The side plate 23 has a notch 23b of a predetermined length formed below the guide rail 23a in the longitudinal direction. Reference numeral 24 denotes a pair of shutter supports arranged in the guide rail 23a.
It is movable in the vertical direction guided by 3a. In addition,
A lever hole 24a is formed in the shutter support 24 so as to overlap the notch 23b of the side plate 23. 25,
Reference numeral 26 denotes a shutter fixed to each shutter support 24 by a fastening member 27, as shown in FIG.
When the members 9 and 20 are separated from the charging member 22, they are supported so as to face the charging member 22. 28 is the body 1
7, a pair of push-up members fixed to both sides of the inclined portion 28a.
And a horizontal portion 28b. 29 is a pair of lever supports fixed to both sides of the bottom plate 16, 30 is a lever whose one end is rotatably supported on the lever support 29 via a shaft 31, and the other end is a lever hole of the shutter support 24. 24a
Is engaged. Reference numeral 32 denotes a pin fixed to each of the levers 30, which is slidable in contact with the push-up member 28, respectively.
【０００９】次に動作について説明する。図２はジャン
クション１９，２０が充電部材２２と接続されて開閉器
１８が運転位置にある状態であり、このときはシャッタ
２５，２６が上昇している。ここで、開閉器１８を開い
てから本体１７を図示左方に移動させる。このとき、ジ
ャンクション１９，２０がシャッタ２５，２６より図示
左方に移動するまでは、レバー３０に固着されたピン３
２が押上部材２８の水平部２８ｂ上にあるので、レバー
３０に係合されたシャッタ支持体２４は上昇位置を保持
しているため、シャッタ２５，２６も上昇位置である。
さらに、本体１７を図示左方に移動させると、ピン３２
が押上部材２８の傾斜部２８ａ上にくるので、本体１７
の移動に連動してレバー３０が時計方向に回動を始め
る。そして、本体１７を図示左方の所定の位置まで移動
させると、図１に示すようにシャッタ２５，２６が充電
部材２２と対向する位置まで下降する。Next, the operation will be described. FIG. 2 shows a state in which the junctions 19 and 20 are connected to the charging member 22 and the switch 18 is in the operating position. At this time, the shutters 25 and 26 are raised. Here, after opening the switch 18, the main body 17 is moved to the left in the figure. At this time, until the junctions 19 and 20 move to the left from the shutters 25 and 26 in the drawing, the pins 3 fixed to the lever 30 are moved.
Since 2 is on the horizontal portion 28b of the push-up member 28, the shutter support 24 engaged with the lever 30 holds the raised position, so that the shutters 25 and 26 are also at the raised position.
Further, when the main body 17 is moved to the left in the figure,
Comes on the inclined portion 28a of the push-up member 28,
The lever 30 starts to rotate clockwise in conjunction with the movement of. Then, when the main body 17 is moved to a predetermined position on the left side in the figure, the shutters 25 and 26 are lowered to a position facing the charging member 22 as shown in FIG.
【００１０】次に、図１の状態から本体１７を図示右方
へ移動させると、ピン３２が押上部材２８の傾斜部２８
ａと当接してから上昇を始めるので、シャッタ支持体２
４と共にシャッタ２５，２６も上昇する。そして、ピン
３２が傾斜部２８ａの頂点まで到達すると、シャッタ２
５，２６が上限まで上昇して充電部材２２の前面が開放
される。この状態で、さらに本体１７を図示右方に移動
させると、図２に示すようにジャンクション１９，２０
が充電部材２２と接続されて開閉器１８の運転位置が設
定される。以上のように、ガイドレール２３ａでガイド
されて上下方向に移動可能なシャッタ支持体２４でシャ
ッタ２５、２６を支持し、シャッタ支持体２４を介して
レバー３０によりシャッタ２５，２６の上昇又は下降を
行うようにしたことにより、構造を簡単にして部品点数
を低減させることができる。実施の形態１において、側
板１２の切り欠き部２３ｂの寸法Ｂにより、シャッタ２
５，２６の上昇の上限位置と下降の下限位置を設定し
て、レバー３０を切り欠き部２３ｂの上限位置又は下限
位置で停止させるようにしてもよい。これにより、本体
１７を急激に移動させてもシャッタ支持体２４の不要な
動作を防止できる。なお、切り欠き部２３ｂは長穴状に
形成してもよい。Next, when the main body 17 is moved rightward in the drawing from the state shown in FIG.
a, the shutter support 2
With 4, shutters 25 and 26 also rise. When the pin 32 reaches the apex of the inclined portion 28a, the shutter 2
5 and 26 are raised to the upper limit, and the front surface of the charging member 22 is opened. In this state, when the main body 17 is further moved rightward in the figure, the junctions 19 and 20 as shown in FIG.
Is connected to the charging member 22, and the operating position of the switch 18 is set. As described above, the shutters 25 and 26 are supported by the shutter support 24 which is guided by the guide rail 23a and can move in the vertical direction, and the shutters 25 and 26 are raised or lowered by the lever 30 via the shutter support 24. By doing so, the structure can be simplified and the number of parts can be reduced. In the first embodiment, the size of the notch 23b of the side plate 12
The upper limit position of the ascending and the lower limit position of the descent may be set, and the lever 30 may be stopped at the upper limit position or the lower limit position of the notch 23b. Thus, unnecessary movement of the shutter support 24 can be prevented even when the main body 17 is rapidly moved. Note that the notch 23b may be formed in a long hole shape.
【００１１】[0011]
【発明の効果】この発明によれば、一対の溝状のガイド
レールを長手方向が上下方向として、開口側が対向する
ように所定の間隔をあけて本体と充電部材との間に配置
し、ガイドレールでガイドされて上下方向に移動可能な
シャッタ支持体でシャッタを支持し、本体の移動に連動
するレバーによりシャッタ支持体を介してシャッタの上
昇又は下降を行うようにしたことにより、構造を簡単に
して部品点数を低減させることができる。さらに、レバ
ーはシャッタの上昇の上限位置及び下降の下限位置で停
止するように設定されていることにより、本体を急激に
移動させてもシャッタ支持体の不要な動作を防止するこ
とができる。According to the present invention, a pair of groove-shaped guide rails are arranged between the main body and the charging member at a predetermined interval so that the opening sides face each other with the longitudinal direction being the vertical direction, The shutter is supported by a shutter support that can be moved up and down by being guided by rails, and the shutter is raised or lowered via the shutter support by a lever that is linked to the movement of the main body, simplifying the structure. Thus, the number of parts can be reduced. Further, since the lever is set to stop at the upper limit position of the shutter ascending and the lower limit position of the lowering of the shutter, unnecessary movement of the shutter support can be prevented even when the main body is rapidly moved.
【図１】 この発明の実施の形態１のシャッタが下ろさ
れた状態を示す構成図である。FIG. 1 is a configuration diagram illustrating a state in which a shutter according to Embodiment 1 of the present invention is lowered.
【図２】 図１のシャッタが上げられた状態を示す構成
図である。FIG. 2 is a configuration diagram showing a state where a shutter of FIG. 1 is raised.
【図３】 図１のＡ側から見た要部を示す正面図であ
る。FIG. 3 is a front view showing a main part as viewed from an A side in FIG. 1;
【図４】 図３の要部を示す正面図である。FIG. 4 is a front view showing a main part of FIG. 3;
【図５】 図３のＶ−Ｖ線から見た要部を示す平面図で
ある。FIG. 5 is a plan view showing a main part as viewed from the line VV in FIG. 3;
【図６】 従来の開閉器のシャッタ機構を適用した構成
図である。FIG. 6 is a configuration diagram to which a conventional shutter mechanism of a switch is applied.
【図７】 図６の要部を示す正面図である。FIG. 7 is a front view showing a main part of FIG. 6;
【図８】 図７のＶＩＩＩ−ＶＩＩＩ線から見た平面図
である。FIG. 8 is a plan view as seen from line VIII-VIII in FIG. 7;
【図９】 シャッタが充電部材と対向した状態を示す説
明図である。FIG. 9 is an explanatory diagram showing a state in which a shutter faces a charging member.
１７ 本体、１８ 開閉器、２２ 充電部材、２３ａ
ガイドレール、２４ シャッタ支持体、２５，２６ シ
ャッタ、３０ レバー。17 body, 18 switch, 22 charging member, 23a
Guide rail, 24 shutter support, 25, 26 shutter, 30 lever.
Claims (2)
定側の充電部材との接続を切り離して、上記本体が上記
充電部材から離れるとき上記本体の移動に連動するレバ
ーによりシャッタを下降して、上記充電部材に上記シャ
ッタを対向させて上記充電部材での感電を防止するよう
にし、上記本体が上記充電部材に接近するとき上記レバ
ーにより上記シャッタを上昇するようにした開閉器のシ
ャッタ機構において、一対の溝状のガイドレールを長手
方向が上下方向として、開口側が対向するように所定の
間隔をあけて上記本体と上記充電部材との間に配置し、
上記ガイドレールでガイドされて上下方向に移動可能な
シャッタ支持体で上記シャッタを支持し、上記シャッタ
支持体を介して上記レバーにより上記シャッタの上昇又
は下降を行うようにしたことを特徴とする開閉器のシャ
ッタ機構。1. A connection between a switch mounted on a movable main body and a charging member on a fixed side is disconnected, and a shutter is lowered by a lever interlocked with the movement of the main body when the main body separates from the charging member. A shutter mechanism for a switch, wherein the shutter is opposed to the charging member to prevent electric shock at the charging member, and the shutter is raised by the lever when the main body approaches the charging member. In, the pair of groove-shaped guide rails are disposed between the main body and the charging member at a predetermined interval so that the opening sides face each other, with the longitudinal direction being the vertical direction,
The shutter is supported by a shutter support which is guided by the guide rail and can move in the vertical direction, and the shutter is raised or lowered by the lever via the shutter support. Container shutter mechanism.
下降の下限位置で停止するように設定されていることを
特徴とする請求項１に記載の開閉器のシャッタ機構。2. The shutter mechanism for a switch according to claim 1, wherein the lever is set to stop at an upper limit position for raising the shutter and a lower limit position for lowering the shutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001137585A JP4526208B2 (en) | 2001-05-08 | 2001-05-08 | Shutter shutter mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001137585A JP4526208B2 (en) | 2001-05-08 | 2001-05-08 | Shutter shutter mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002335610A true JP2002335610A (en) | 2002-11-22 |
| JP4526208B2 JP4526208B2 (en) | 2010-08-18 |
Family
ID=18984673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001137585A Expired - Lifetime JP4526208B2 (en) | 2001-05-08 | 2001-05-08 | Shutter shutter mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4526208B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009073286A1 (en) * | 2007-12-04 | 2009-06-11 | General Electric Company | Automatic transfer and bypass switch assembly with shutter mechanism |
| EP3142202A1 (en) * | 2015-09-14 | 2017-03-15 | ABB Schweiz AG | A switching device of the withdrawable type |
| WO2022254652A1 (en) * | 2021-06-03 | 2022-12-08 | 三菱電機株式会社 | Electric device drawing device and switchgear |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS459966Y1 (en) * | 1966-11-19 | 1970-05-08 | ||
| JPS5040821Y1 (en) * | 1970-02-19 | 1975-11-20 | ||
| JPS5361648U (en) * | 1976-10-28 | 1978-05-25 | ||
| JPS59114710U (en) * | 1983-01-24 | 1984-08-02 | 東洋電機製造株式会社 | Protective structure for drawers and disconnectors |
| JPH11187520A (en) * | 1997-12-17 | 1999-07-09 | Mitsubishi Electric Corp | Shutter device for closed switchboard |
| JP2000013940A (en) * | 1998-06-23 | 2000-01-14 | Mitsubishi Electric Corp | Drawer-type enclosed switchboard |
| JP2001028811A (en) * | 1999-07-14 | 2001-01-30 | Mitsubishi Electric Corp | Switch gear |
-
2001
- 2001-05-08 JP JP2001137585A patent/JP4526208B2/en not_active Expired - Lifetime
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS459966Y1 (en) * | 1966-11-19 | 1970-05-08 | ||
| JPS5040821Y1 (en) * | 1970-02-19 | 1975-11-20 | ||
| JPS5361648U (en) * | 1976-10-28 | 1978-05-25 | ||
| JPS59114710U (en) * | 1983-01-24 | 1984-08-02 | 東洋電機製造株式会社 | Protective structure for drawers and disconnectors |
| JPH11187520A (en) * | 1997-12-17 | 1999-07-09 | Mitsubishi Electric Corp | Shutter device for closed switchboard |
| JP2000013940A (en) * | 1998-06-23 | 2000-01-14 | Mitsubishi Electric Corp | Drawer-type enclosed switchboard |
| JP2001028811A (en) * | 1999-07-14 | 2001-01-30 | Mitsubishi Electric Corp | Switch gear |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009073286A1 (en) * | 2007-12-04 | 2009-06-11 | General Electric Company | Automatic transfer and bypass switch assembly with shutter mechanism |
| US8809705B2 (en) | 2007-12-04 | 2014-08-19 | General Electric Company | Device and method for switching electrical energy |
| EP3142202A1 (en) * | 2015-09-14 | 2017-03-15 | ABB Schweiz AG | A switching device of the withdrawable type |
| WO2017045838A1 (en) * | 2015-09-14 | 2017-03-23 | Abb Schweiz Ag | A switching device of the withdrawable type |
| CN108701975A (en) * | 2015-09-14 | 2018-10-23 | Abb瑞士股份有限公司 | Type switching device can be extracted out |
| US10418793B2 (en) | 2015-09-14 | 2019-09-17 | Abb Schweiz Ag | Switching device of the withdrawable type |
| CN108701975B (en) * | 2015-09-14 | 2020-09-08 | Abb瑞士股份有限公司 | Withdrawable switch device |
| WO2022254652A1 (en) * | 2021-06-03 | 2022-12-08 | 三菱電機株式会社 | Electric device drawing device and switchgear |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4526208B2 (en) | 2010-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4516986B2 (en) | Connecting device for elevator car door and landing door | |
| CN105178759B (en) | Mechanism for window lifting | |
| CN102677983A (en) | Electromagnetic door lock of electrical equipment | |
| KR100451372B1 (en) | Devise operating shutter of cradle for vacuum circuit breaker | |
| CN2937389Y (en) | Locking device for screen door | |
| JP2002335610A (en) | Shutter mechanism for switch | |
| KR100550586B1 (en) | Handle device for open and shut | |
| CN105064852B (en) | For controlling the mechanism of window lifting | |
| CN112103786B (en) | One-button type power distribution cabinet capable of being unfolded quickly and convenient to maintain | |
| CN101113650A (en) | Shielding door locking device | |
| KR100357697B1 (en) | Shutter of closed switchboard | |
| CN209266995U (en) | A kind of valve mechanism device | |
| KR100760617B1 (en) | Ascension door electronic type interlock switch | |
| CN206992582U (en) | A kind of shutter mechanism of switch cabinet | |
| CN112814495B (en) | Locking mechanical system and electric power cabinet of electric power cabinet | |
| JPH0951606A (en) | Shutter device of breaker for distribution panel | |
| CN218122502U (en) | Electronic linkage channel integrated controller for prison vehicle passage equipment | |
| JP2573625Y2 (en) | Hanging prevention device for hanging bar type floodgate | |
| CN209583360U (en) | A kind of highly-safe PVC type elevator cab door | |
| JP2959552B1 (en) | Closed switchboard shutter device | |
| JPH08107912A (en) | Lifting device | |
| KR200411008Y1 (en) | Shutter device for draw-out type ACB | |
| JP2987773B1 (en) | Shutter safety device | |
| CN207144751U (en) | A kind of broken-bridge aluminum alloy glass door of quick-assembling | |
| JPS6233458Y2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070302 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090917 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091006 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091125 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100223 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100421 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100525 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100601 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130611 Year of fee payment: 3 |
|
| R151 | Written notification of patent or utility model registration |
Ref document number: 4526208 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130611 Year of fee payment: 3 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |