JPS5917888U - Reversal prevention mechanism for continuous hand movement crystal movement - Google Patents
Reversal prevention mechanism for continuous hand movement crystal movementInfo
- Publication number
- JPS5917888U JPS5917888U JP11312282U JP11312282U JPS5917888U JP S5917888 U JPS5917888 U JP S5917888U JP 11312282 U JP11312282 U JP 11312282U JP 11312282 U JP11312282 U JP 11312282U JP S5917888 U JPS5917888 U JP S5917888U
- Authority
- JP
- Japan
- Prior art keywords
- movement
- ratchet wheel
- prevention mechanism
- pawl
- crystal
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図乃至第２図は従来技術の説明図、第３図は本考案
の平面図、第４図は本考案の要部の平面図で力の分散理
論を説明しである。第５図は本考案機構を使用した連続
運針水晶ムーブメントの全体構成図、第６図は本考案ラ
チェツト車を装着した６番車の斜視図、第７図はラチェ
ツト爪の斜視図、第８図は本考案に係るラチェツト車と
ラチェツト爪との関係を示す平面図である。
１０・・・ラチェツト車、１１・・・爪喰い込み防止丘
部、１２・・・ラチェツト爪、１３−・・ローター。1 and 2 are explanatory diagrams of the prior art, FIG. 3 is a plan view of the present invention, and FIG. 4 is a plan view of the main parts of the present invention to explain the theory of force distribution. Fig. 5 is an overall configuration diagram of a continuously moving crystal movement using the mechanism of the present invention, Fig. 6 is a perspective view of the sixth wheel equipped with the ratchet wheel of the present invention, Fig. 7 is a perspective view of the ratchet pawl, and Fig. 8 FIG. 2 is a plan view showing the relationship between a ratchet wheel and a ratchet pawl according to the present invention. DESCRIPTION OF SYMBOLS 10... Ratchet wheel, 11... Nail digging prevention hill part, 12... Ratchet pawl, 13-... Rotor.
Claims (1)
ラチェツト車１０に爪喰い込み防止丘部１１を形成する
一方、ラチェツト車１０が逆回転した際にラチェツト車
１２の爪部２３が前記爪喰い込み防止丘部１１に圧接し
、ラチェツト車１０を正回転すべく反力を生ずるように
成した連続運針水晶ムーブメントの逆転防止機構。In the combination of ratchet wheel and ratchet pawl,
The ratchet wheel 10 is formed with a pawl-biting prevention hill portion 11, and when the ratchet wheel 10 rotates in the opposite direction, the pawl portion 23 of the ratchet wheel 12 comes into pressure contact with the pawl-biting prevention hill portion 11, and the ratchet wheel 10 is rotated in the correct position. A reversal prevention mechanism for a continuous hand movement crystal movement that generates a reaction force to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11312282U JPS5917888U (en) | 1982-07-26 | 1982-07-26 | Reversal prevention mechanism for continuous hand movement crystal movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11312282U JPS5917888U (en) | 1982-07-26 | 1982-07-26 | Reversal prevention mechanism for continuous hand movement crystal movement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5917888U true JPS5917888U (en) | 1984-02-03 |
| JPS6239348Y2 JPS6239348Y2 (en) | 1987-10-07 |
Family
ID=30261982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11312282U Granted JPS5917888U (en) | 1982-07-26 | 1982-07-26 | Reversal prevention mechanism for continuous hand movement crystal movement |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5917888U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02146276U (en) * | 1989-05-17 | 1990-12-12 | ||
| WO1999032943A1 (en) * | 1997-12-22 | 1999-07-01 | Seiko Instruments Inc. | Chronograph timepiece and lever device for timepiece |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5235274U (en) * | 1975-09-04 | 1977-03-12 |
-
1982
- 1982-07-26 JP JP11312282U patent/JPS5917888U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5235274U (en) * | 1975-09-04 | 1977-03-12 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02146276U (en) * | 1989-05-17 | 1990-12-12 | ||
| WO1999032943A1 (en) * | 1997-12-22 | 1999-07-01 | Seiko Instruments Inc. | Chronograph timepiece and lever device for timepiece |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6239348Y2 (en) | 1987-10-07 |
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