JPH0165449U - - Google Patents
Info
- Publication number
- JPH0165449U JPH0165449U JP1987159181U JP15918187U JPH0165449U JP H0165449 U JPH0165449 U JP H0165449U JP 1987159181 U JP1987159181 U JP 1987159181U JP 15918187 U JP15918187 U JP 15918187U JP H0165449 U JPH0165449 U JP H0165449U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical membrane
- membrane part
- diameter cylindrical
- diaphragm
- tensioner
- 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
- 239000012528 membrane Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Description
第１図はこの考案の実施例のダイヤフラムの断
面図、第２図は上記ダイヤフラムを使用したベル
トテンシヨナの断面図、第３図及び第４図は作動
状態の一部を示す断面図、第５図は他の実施例の
一部を示す断面図、第６図及び第７図は従来例の
ダイヤフラムの断面図、第８図は従来例のベルト
テンシヨナの一部を示す断面図、第９図及び第１
０図はその作動状態の一部を示す断面図、第１１
図は他の従来例のベルトテンシヨナの一部を示す
断面図である。
１……ダイヤフラム、２……大径筒形膜部、３
……段部、４……テーパ筒形膜部、５……小径筒
形膜部、６……補強金、７……ロツドキヤツプ、
１４……ロツド、１８……大径屈曲部、１９……
小径屈曲部。
Fig. 1 is a sectional view of a diaphragm according to an embodiment of this invention, Fig. 2 is a sectional view of a belt tensioner using the above diaphragm, Figs. 3 and 4 are sectional views showing a part of the operating state, 5 is a sectional view showing a part of another embodiment, FIGS. 6 and 7 are sectional views of a conventional diaphragm, and FIG. 8 is a sectional view showing a part of a conventional belt tensioner. Figure 9 and 1st
Figure 0 is a cross-sectional view showing a part of the operating state;
The figure is a sectional view showing a part of another conventional belt tensioner. 1...Diaphragm, 2...Large diameter cylindrical membrane part, 3
...Stepped portion, 4...Tapered cylindrical membrane portion, 5...Small diameter cylindrical membrane portion, 6...Reinforcement metal, 7...Rod cap,
14...Rod, 18...Large diameter bent part, 19...
Small diameter bend.
Claims (1)
膜部と、テンシヨナの中心に挿入されるロツドの
外周に嵌着される小径筒形膜部を有し、上記大径
筒形膜部と小径筒形膜部との間にテーパ筒形膜部
を形成してなる密封油圧式オートテンシヨナのダ
イヤフラムにおいて、大径筒形膜部のテーパ筒形
膜部側の端部に一段小径になる段部を形成し、テ
ーパ筒形膜部を上記段部に連続して形成したこと
を特徴とする密封油圧式オートテンシヨナのダイ
ヤフラム。 It has a large diameter cylindrical membrane part fitted to the inner periphery of the body of the tensioner, and a small diameter cylindrical membrane part fitted to the outer periphery of the rod inserted into the center of the tensioner. In a diaphragm of a sealed hydraulic autotensioner in which a tapered cylindrical membrane part is formed between a small diameter cylindrical membrane part, the diameter becomes one step smaller at the end of the large diameter cylindrical membrane part on the tapered cylindrical membrane part side. A diaphragm for a sealed hydraulic autotensioner, characterized in that a stepped portion is formed, and a tapered cylindrical membrane portion is formed continuously to the stepped portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987159181U JPH0165449U (en) | 1987-10-15 | 1987-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987159181U JPH0165449U (en) | 1987-10-15 | 1987-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0165449U true JPH0165449U (en) | 1989-04-26 |
Family
ID=31440164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987159181U Pending JPH0165449U (en) | 1987-10-15 | 1987-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0165449U (en) |
-
1987
- 1987-10-15 JP JP1987159181U patent/JPH0165449U/ja active Pending