JPH03127739U - - Google Patents
Info
- Publication number
- JPH03127739U JPH03127739U JP3752390U JP3752390U JPH03127739U JP H03127739 U JPH03127739 U JP H03127739U JP 3752390 U JP3752390 U JP 3752390U JP 3752390 U JP3752390 U JP 3752390U JP H03127739 U JPH03127739 U JP H03127739U
- Authority
- JP
- Japan
- Prior art keywords
- ratchet
- circuit breaker
- metal
- view
- pawl
- 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 4
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 2
- 210000000078 claw Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Mechanisms For Operating Contacts (AREA)
Description
第１図はこの考案の一実施例を示す要部側面図
、第２図は第１図の逆転防止ツメを上からみた図
、第３図は第２図の緩衝材を取り出して示す斜視
図、第４図は従来の遮断器を示す側断面図、第５
図は第４図を左からみた図、第６図は第４図の線
−の拡大断面図、第７図は第６図を上からみ
た図、第８図イ，ロは逆転防止ツメの作用を説明
する図である。
図において、３……ラチエツト、３ａ……ラチ
エツトギアの歯、７……送りツメ、１６……逆転
防止ツメ、１６ａ，１６ｂ……係合部、１８……
欠歯部、１９……緩衝材を示す。なお、各図中同
一符号は同一または相当部分を示す。
Fig. 1 is a side view of the main parts showing an embodiment of this invention, Fig. 2 is a view of the anti-reverse claw shown in Fig. 1 viewed from above, and Fig. 3 is a perspective view showing the cushioning material shown in Fig. 2 taken out. , Fig. 4 is a side sectional view showing a conventional circuit breaker, and Fig. 5 is a side sectional view showing a conventional circuit breaker.
The figure is a view of Figure 4 viewed from the left, Figure 6 is an enlarged sectional view taken along the line - in Figure 4, Figure 7 is a view of Figure 6 viewed from above, and Figures 8A and 8B show the reverse rotation prevention claw. It is a figure explaining an effect|action. In the figure, 3... Ratchet, 3a... Teeth of ratchet gear, 7... Feed claw, 16... Reverse prevention claw, 16a, 16b... Engaging portion, 18...
Missing tooth portion, 19... Indicates a cushioning material. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
前記金属製ラチエツトギアに欠歯部を有すると共
に送りツメと金属製逆転防止ツメとが係合するも
のにおいて、 前記逆転防止ツメに、前記ラチエツトギアの歯
と直接衝突しないように緩衝材を設けたことを特
徴とする遮断器のラチエツト式チヤージ機構。[Scope of claim for utility model registration] A ratchet-type charging mechanism for a circuit breaker,
In the metal ratchet gear having a toothless portion and in which the feed pawl and the metal reversal prevention pawl engage, the reversal prevention pawl is provided with a cushioning material to prevent it from directly colliding with the teeth of the ratchet gear. The circuit breaker features a ratchet-type charge mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3752390U JPH03127739U (en) | 1990-04-05 | 1990-04-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3752390U JPH03127739U (en) | 1990-04-05 | 1990-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03127739U true JPH03127739U (en) | 1991-12-24 |
Family
ID=31544713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3752390U Pending JPH03127739U (en) | 1990-04-05 | 1990-04-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03127739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005104605A1 (en) * | 2004-04-22 | 2005-11-03 | Sony Corporation | Headphone with cord reel |
-
1990
- 1990-04-05 JP JP3752390U patent/JPH03127739U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005104605A1 (en) * | 2004-04-22 | 2005-11-03 | Sony Corporation | Headphone with cord reel |
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