JPH041479U - - Google Patents
Info
- Publication number
- JPH041479U JPH041479U JP4104490U JP4104490U JPH041479U JP H041479 U JPH041479 U JP H041479U JP 4104490 U JP4104490 U JP 4104490U JP 4104490 U JP4104490 U JP 4104490U JP H041479 U JPH041479 U JP H041479U
- Authority
- JP
- Japan
- Prior art keywords
- wheel
- gear
- minute wheel
- minute
- meshes
- 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
- 230000005540 biological transmission Effects 0.000 claims 2
Landscapes
- Gears, Cams (AREA)
- Electromechanical Clocks (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
は本考案の輪列受側から見た実施例を示す平面図
、第３図は本考案による日の裏車の断面図、第４
図は本考案による日の裏車の文字板側から見た平
面図である。
１……分車、２……日の裏車、２ａ……凹部、
２ｂ……アーム部、３……地板、３ａ……凸部、
４……輪列受、５……筒車、６……文字板。
Fig. 1 is a cross-sectional view showing an embodiment of the present invention, Fig. 2 is a plan view showing an embodiment of the present invention as seen from the gear train receiving side, and Fig. 3 is a cross-sectional view of the Hinurasha according to the present invention. Fourth
The figure is a plan view of the sun wheel according to the present invention, viewed from the dial side. 1... Minute wheel, 2... Minute wheel, 2a... Recessed part,
2b... Arm part, 3... Base plate, 3a... Convex part,
4... Gear train bridge, 5... Hour wheel, 6... Dial board.
Claims (1)
達される日の裏車と該日の裏車を回転可能に支持
する輪列受及び地板と前記日の裏車と噛み合い伝
達される筒車を有する時計の輪列構造において、
前記分車のかな部は歯車部を境に文字板側とは反
対側に設けられており、前記日の裏車に設けられ
た歯車部と噛み合い減速伝達され、前記日の裏車
に設けられた歯車部は、平面的に前記日の裏車の
中心から歯先の間に、外周方向に等間隔に配列さ
れた４ケ所以上の凹部を歯車部文字板側に有し、
前記日の裏車を断面的に位置決めする前記地板の
前記日の裏車軸受部外周に、文字板と反対側に半
月状の凸部を有する事を特徴とする時計の輪列構
造。 A minute wheel consisting of a pinion gear, a minute wheel that meshes with the minute wheel and transmits the transmission, a gear train bridge that rotatably supports the minute wheel, a main plate, and an hour wheel that meshes with the minute wheel and transmits the transmission. In the gear train structure of a watch with
The pinion portion of the minute wheel is provided on the side opposite to the dial side with the gear portion as a border, and meshes with the gear portion provided on the minute wheel to transmit deceleration, and The gear part has four or more recesses arranged at equal intervals in the outer circumferential direction between the center of the counter wheel and the tooth tip on the dial side of the gear part,
A wheel train structure for a timepiece, characterized in that a half-moon-shaped convex portion is provided on the outer periphery of the date wheel bearing portion of the main plate for positioning the date wheel in cross section on the side opposite to the dial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4104490U JPH041479U (en) | 1990-04-17 | 1990-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4104490U JPH041479U (en) | 1990-04-17 | 1990-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH041479U true JPH041479U (en) | 1992-01-08 |
Family
ID=31551368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4104490U Pending JPH041479U (en) | 1990-04-17 | 1990-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000029911A1 (en) * | 1998-11-17 | 2000-05-25 | Seiko Epson Corporation | Electronically controlled mechanical timepiece |
-
1990
- 1990-04-17 JP JP4104490U patent/JPH041479U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000029911A1 (en) * | 1998-11-17 | 2000-05-25 | Seiko Epson Corporation | Electronically controlled mechanical timepiece |