JPH03100649U - - Google Patents
Info
- Publication number
- JPH03100649U JPH03100649U JP983290U JP983290U JPH03100649U JP H03100649 U JPH03100649 U JP H03100649U JP 983290 U JP983290 U JP 983290U JP 983290 U JP983290 U JP 983290U JP H03100649 U JPH03100649 U JP H03100649U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- tensioner
- piston
- hollow body
- upper lid
- 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
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Fluid-Damping Devices (AREA)
Description
第１図は本考案の第１実施例のテンシヨナの断
面図、第２図は第２実施例のテンシヨナの断面図
、第３図は従来のテンシヨナの断面図である。
１０……テンシヨナ、２１……ピストンロツド
、２２……リザーバー部、２３……本体部、２４
……ピストン、３０……油路、３１……ピストン
前室、３２……ピストン後室、４０……逆止弁、
４１……オイルリザーバー、４２……ばね、４５
……ダイヤフラム、４６……ダイヤフラム押え、
４７……上蓋、４８，５０……中空体。
FIG. 1 is a cross-sectional view of a tensioner according to a first embodiment of the present invention, FIG. 2 is a cross-sectional view of a tensioner according to a second embodiment, and FIG. 3 is a cross-sectional view of a conventional tensioner. 10...Tensioner, 21...Piston rod, 22...Reservoir part, 23...Main body part, 24
... Piston, 30 ... Oil passage, 31 ... Piston front chamber, 32 ... Piston rear chamber, 40 ... Check valve,
41...Oil reservoir, 42...Spring, 45
...Diaphragm, 46...Diaphragm presser,
47... Upper lid, 48, 50... Hollow body.
Claims (1)
遊嵌され前記シリンダをピストン前室と後室に分
けるピストンに続くピストンロツドがばねにより
突出力を付与され、前記ピストン前室又は後室に
連通するオイルリザーバーがダイヤフラムによつ
て覆われ、該ダイヤフラムが上蓋付ダイヤフラム
押さえにより固定されたテンシヨナにおいて、 前記ダイヤフラムと前記上蓋との間に中空体か
らなるダイヤフラム変形抑制部材を設けたことを
特徴とする、 テンシヨナ。 (2) 前記中空体は蛇腹状である、請求項１記載
のテンシヨナ。[Claims for Utility Model Registration] (1) A piston rod connected to a piston that is loosely fitted in an oil-filled cylinder with a small gap and divides the cylinder into a front chamber and a rear chamber is given a protruding force by a spring, In a tensioner in which an oil reservoir communicating with the front chamber or the rear chamber of the piston is covered by a diaphragm, and the diaphragm is fixed by a diaphragm retainer with an upper lid, deformation of the diaphragm is suppressed by a hollow body between the diaphragm and the upper lid. A tensioner characterized by the provision of members. (2) The tensioner according to claim 1, wherein the hollow body is bellows-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP983290U JPH03100649U (en) | 1990-02-05 | 1990-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP983290U JPH03100649U (en) | 1990-02-05 | 1990-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03100649U true JPH03100649U (en) | 1991-10-21 |
Family
ID=31513421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP983290U Pending JPH03100649U (en) | 1990-02-05 | 1990-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03100649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11904074B2 (en) | 2017-09-12 | 2024-02-20 | Isl, Llc | Devices and methods for contacting living tissue |
-
1990
- 1990-02-05 JP JP983290U patent/JPH03100649U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11904074B2 (en) | 2017-09-12 | 2024-02-20 | Isl, Llc | Devices and methods for contacting living tissue |