JPS61143988U - - Google Patents
Info
- Publication number
- JPS61143988U JPS61143988U JP2871385U JP2871385U JPS61143988U JP S61143988 U JPS61143988 U JP S61143988U JP 2871385 U JP2871385 U JP 2871385U JP 2871385 U JP2871385 U JP 2871385U JP S61143988 U JPS61143988 U JP S61143988U
- Authority
- JP
- Japan
- Prior art keywords
- core
- threaded portion
- female threaded
- sprocket support
- bicycle freewheel
- 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
- 238000005461 lubrication Methods 0.000 description 1
Landscapes
- Gears, Cams (AREA)
Description
第１図は本考案の自転車用フリーホイールの一
実施例の一部切り欠き断面図、第２図は第１図に
示す例の要部拡大断面図である。
１０……中子、１１ａ……雌ねじ部、２０……
スプロケツト支持筒、３１……注油孔。
FIG. 1 is a partially cutaway sectional view of an embodiment of the bicycle freewheel of the present invention, and FIG. 2 is an enlarged sectional view of the main part of the example shown in FIG. 10... Core, 11a... Female threaded part, 20...
Sprocket support tube, 31...lubrication hole.
Claims (1)
部をねじつけられることにより固定される中子と
、この中子に対して回転可能に支持されたスプロ
ケツト支持筒とを備える自転車用フリーホイール
において、上記中子に、上記雌ねじ部の内面から
、中子とスプロケツト支持筒との間に形成される
内部空間内に貫通する注油孔を設けたことを特徴
とする、自転車用フリーホイール。 A bicycle freewheel comprising a core fixed by screwing a female threaded portion to a male thread formed on one side of the hub, and a sprocket support tube rotatably supported with respect to the core. A bicycle freewheel, characterized in that the core is provided with an oiling hole that penetrates from the inner surface of the female threaded portion into the internal space formed between the core and the sprocket support cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2871385U JPH024879Y2 (en) | 1985-02-27 | 1985-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2871385U JPH024879Y2 (en) | 1985-02-27 | 1985-02-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61143988U true JPS61143988U (en) | 1986-09-05 |
| JPH024879Y2 JPH024879Y2 (en) | 1990-02-06 |
Family
ID=30526849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2871385U Expired JPH024879Y2 (en) | 1985-02-27 | 1985-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH024879Y2 (en) |
-
1985
- 1985-02-27 JP JP2871385U patent/JPH024879Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH024879Y2 (en) | 1990-02-06 |