JPS6421845U - - Google Patents
Info
- Publication number
- JPS6421845U JPS6421845U JP11680787U JP11680787U JPS6421845U JP S6421845 U JPS6421845 U JP S6421845U JP 11680787 U JP11680787 U JP 11680787U JP 11680787 U JP11680787 U JP 11680787U JP S6421845 U JPS6421845 U JP S6421845U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- cylinder
- rod
- elastic body
- disposed
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000008022 sublimation Effects 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Description
第１図は本考案のテンシヨナの断面図、第２図
はベルトの周回を模式的に表わし、テンシヨナの
使用法を示す図、第３図は経時的なベルトの伸び
を示す図、第４図は従来のテンシヨナの断面図で
ある。
８……テンシヨナ、１０……シリンダ、１０ｂ
……貫通孔、１２……ピストン、１２ａ……ロツ
ド、１２ｃ……凹所、１４……ばね、１８……昇
華性物質、２０……弾性体。
Fig. 1 is a cross-sectional view of the tensioner of the present invention, Fig. 2 is a diagram schematically showing the rotation of the belt and shows how to use the tensioner, Fig. 3 is a diagram showing the elongation of the belt over time, Fig. 4 is a sectional view of a conventional tensioner. 8...Tensioner, 10...Cylinder, 10b
... Through hole, 12 ... Piston, 12a ... Rod, 12c ... Recess, 14 ... Spring, 18 ... Sublimation material, 20 ... Elastic body.
Claims (1)
ドを有し、該ロツドは前記シリンダの一端部に設
けた貫通孔に挿通されて前記ピストンに対するば
ね力により突出力が付与され、前記ピストンとシ
リンダの前記貫通孔側端面の間には、前記端面側
に昇華性物質が、ピストン側に経時的に永久変形
する弾性体がそれぞれ配置され、前記ピストンの
前記弾性体との接触面には凹所が設けられている
ことを特徴とする、ベルト伝動装置用テンシヨナ
。 A rod is provided at one end of the piston that slides inside the cylinder, and the rod is inserted into a through hole provided at one end of the cylinder, and a protruding force is applied to the piston by a spring force. A sublimable substance is disposed on the end face side and an elastic body that permanently deforms over time is disposed on the piston side between the end faces on the side of the through hole, and a recess is provided on the contact surface of the piston with the elastic body. A tensioner for a belt transmission device, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11680787U JPH0238122Y2 (en) | 1987-07-31 | 1987-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11680787U JPH0238122Y2 (en) | 1987-07-31 | 1987-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6421845U true JPS6421845U (en) | 1989-02-03 |
| JPH0238122Y2 JPH0238122Y2 (en) | 1990-10-15 |
Family
ID=31359683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11680787U Expired JPH0238122Y2 (en) | 1987-07-31 | 1987-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0238122Y2 (en) |
-
1987
- 1987-07-31 JP JP11680787U patent/JPH0238122Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0238122Y2 (en) | 1990-10-15 |