JPS63192638U - - Google Patents
Info
- Publication number
- JPS63192638U JPS63192638U JP8374387U JP8374387U JPS63192638U JP S63192638 U JPS63192638 U JP S63192638U JP 8374387 U JP8374387 U JP 8374387U JP 8374387 U JP8374387 U JP 8374387U JP S63192638 U JPS63192638 U JP S63192638U
- Authority
- JP
- Japan
- Prior art keywords
- latch
- pin
- trigger piece
- rod
- operating rod
- 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.)
- Pending
Links
- 230000002265 prevention Effects 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Description
第1図aはこの考案のしや断器のポンピング防
止装置の実施例における遮断状態を示す図、第1
図bは第1図aに示す実施例の板ばねとロツドの
関係を示す右側面図、第2図はこの実施例におけ
る投入状態を示す図、第3図はこの実施例におけ
るポンピング防止装置の動作を示す図、第4図は
従来の技術によるしや断器のポンピング防止装置
における遮断状態を示す図、第5図は従来の技術
によるしや断器のポンピング防止装置における投
入状態を示す図、第6図は従来の技術によるしや
断器のポンピング防止装置におけるポンピング防
止動作を示す図である。
1:操作棒、2:ピン、3:掛金、8:トリガ
片、13:ロツド、18:板バネ。
Fig. 1a is a diagram showing the cut-off state in an embodiment of the pumping prevention device of the breaker of this invention;
Fig. b is a right side view showing the relationship between the leaf spring and the rod in the embodiment shown in Fig. 1a, Fig. 2 is a diagram showing the closed state in this embodiment, and Fig. 3 is a view of the pumping prevention device in this embodiment. FIG. 4 is a diagram showing the shut-off state of a conventional shield breaker pumping prevention device, and FIG. 5 is a diagram showing a closed state of a conventional shield breaker pumping prevention device. , FIG. 6 is a diagram showing a pumping prevention operation in a pumping prevention device for a shingle breaker according to the prior art. 1: Operation rod, 2: Pin, 3: Latch, 8: Trigger piece, 13: Rod, 18: Leaf spring.
Claims (1)
開成する方向に移動したとき前記ピンを係止する
掛金、 掛金がピンを係止した時掛金をロツクするため
のトリガ片、 しや断器の投入信号が入力された時前記トリガ
片を駆動し掛金のロツクを解除するロツド、及び 投入信号が入力されている期間前記トリガ片を
駆動したロツドをトリガ片から離れた位置に保持
する板ばね、 を備えたしや断器のポンピング防止装置。[Claims for Utility Model Registration] An operating rod that opens and closes a contact of a breaker, a pin provided on the operating rod, and a pin that is rotatably supported and that opens the pin when the operating rod moves in a direction to open the contact. A latch for locking, a trigger piece for locking the latch when the latch locks the pin, a rod for driving the trigger piece to release the lock for the latch when the closing signal of the cutter is input, and a closing. A pumping prevention device for a sheath breaker, comprising: a leaf spring that holds a rod that drives the trigger piece at a position away from the trigger piece while a signal is being input.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8374387U JPS63192638U (en) | 1987-05-29 | 1987-05-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8374387U JPS63192638U (en) | 1987-05-29 | 1987-05-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63192638U true JPS63192638U (en) | 1988-12-12 |
Family
ID=30937607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8374387U Pending JPS63192638U (en) | 1987-05-29 | 1987-05-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63192638U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04115430A (en) * | 1990-09-05 | 1992-04-16 | Mitsubishi Electric Corp | Switch controller |
JP2009259812A (en) * | 2008-04-15 | 2009-11-05 | General Electric Co <Ge> | Electromechanical interlock for electrical protection apparatus |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5646292U (en) * | 1979-09-17 | 1981-04-24 | ||
JPS5920431B2 (en) * | 1980-12-29 | 1984-05-12 | 武 近藤 | Welding equipment for T-shaped joints of cylindrical materials |
-
1987
- 1987-05-29 JP JP8374387U patent/JPS63192638U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5646292U (en) * | 1979-09-17 | 1981-04-24 | ||
JPS5920431B2 (en) * | 1980-12-29 | 1984-05-12 | 武 近藤 | Welding equipment for T-shaped joints of cylindrical materials |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04115430A (en) * | 1990-09-05 | 1992-04-16 | Mitsubishi Electric Corp | Switch controller |
JP2009259812A (en) * | 2008-04-15 | 2009-11-05 | General Electric Co <Ge> | Electromechanical interlock for electrical protection apparatus |
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