JPH0186018U - - Google Patents
Info
- Publication number
- JPH0186018U JPH0186018U JP18061287U JP18061287U JPH0186018U JP H0186018 U JPH0186018 U JP H0186018U JP 18061287 U JP18061287 U JP 18061287U JP 18061287 U JP18061287 U JP 18061287U JP H0186018 U JPH0186018 U JP H0186018U
- Authority
- JP
- Japan
- Prior art keywords
- container
- plunger
- spring
- hole
- brake
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 230000005284 excitation Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electromagnets (AREA)
- Breakers (AREA)
Description
第１図はこの考案に係る回路しや断器の電磁装
置の側断面図、第２図、第３図は励磁コイル４の
励磁にともないプランジヤ２及び制動子９の移動
状態を示す電磁装置の一部側断面図、第４図は従
来の回路しや断器の電磁装置の側断面図、第５図
は従来並びにこの考案に係る理想の特性曲線の比
較図である。
図で１は容器、２はプランジヤ、３はスプリン
グ、４は励磁コイル、５は可動鉄片、６はばね、
７はヨーク、８は磁極、９は制動子、１０は制動
棒、１１は止頭、１２はプランジヤの貫通孔、１
３は油。
FIG. 1 is a side cross-sectional view of the electromagnetic device for circuit breakers and circuit breakers according to this invention, and FIGS. 2 and 3 show the state of movement of the plunger 2 and brake 9 as the exciting coil 4 is energized. FIG. 4 is a side sectional view of a conventional circuit breaker electromagnetic device, and FIG. 5 is a comparison diagram of ideal characteristic curves according to the conventional and this invention. In the figure, 1 is a container, 2 is a plunger, 3 is a spring, 4 is an exciting coil, 5 is a movable iron piece, 6 is a spring,
7 is a yoke, 8 is a magnetic pole, 9 is a brake, 10 is a brake rod, 11 is a stop, 12 is a through hole of a plunger, 1
3 is oil.
Claims (1)
に磁性体のプランジヤ２がスプリング３により押
圧されて収容され該容器の周囲に巻回せる励磁コ
イル４を用いて可動鉄片５をバネ６に抗して吸引
する回路しや断器に於いて前記プランジヤ２の中
心に貫通孔１２をあけ止頭１１をもつ制動棒１０
が前記貫通孔１２を貫通し、非励磁性体からなる
円柱形の制動子９と連結してプランジヤ２ととも
に前記容器１内に密封してなる回路しや断器の電
磁装置。 Oil 13 is sealed in a container 1, and a magnetic plunger 2 is housed in the container 1 under pressure by a spring 3. A movable iron piece 5 is connected to a spring 6 using an excitation coil 4 that can be wound around the container. A brake rod 10 having a stop head 11 with a through hole 12 formed in the center of the plunger 2 in a circuit and disconnector that attracts against resistance.
passes through the through hole 12, is connected to a cylindrical brake 9 made of a non-excitable material, and is sealed together with the plunger 2 in the container 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987180612U JPH051886Y2 (en) | 1987-11-27 | 1987-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987180612U JPH051886Y2 (en) | 1987-11-27 | 1987-11-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0186018U true JPH0186018U (en) | 1989-06-07 |
| JPH051886Y2 JPH051886Y2 (en) | 1993-01-19 |
Family
ID=31472124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987180612U Expired - Lifetime JPH051886Y2 (en) | 1987-11-27 | 1987-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH051886Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5025057U (en) * | 1973-06-29 | 1975-03-22 |
-
1987
- 1987-11-27 JP JP1987180612U patent/JPH051886Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5025057U (en) * | 1973-06-29 | 1975-03-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH051886Y2 (en) | 1993-01-19 |