JPH0352451U - - Google Patents
Info
- Publication number
- JPH0352451U JPH0352451U JP11337589U JP11337589U JPH0352451U JP H0352451 U JPH0352451 U JP H0352451U JP 11337589 U JP11337589 U JP 11337589U JP 11337589 U JP11337589 U JP 11337589U JP H0352451 U JPH0352451 U JP H0352451U
- Authority
- JP
- Japan
- Prior art keywords
- rod
- reservoir chamber
- autotensioner
- chamber
- pressure chamber
- 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
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Description
第１図は本考案の実施例を示すオートテンシヨ
ナを装着したエンジンベルトのレイアウトを示す
側面図、第２図は本考案の実施例を示すオートテ
ンシヨナの側断面図、第３図、第４図及び第５図
は本考案の他の実施例を示すオートテンシヨナの
縦断面図、第６図は従来のオートテンシヨナの縦
断面図である。
図の主要部分の説明、ｉ…ベルト、ｈ…オート
テンシヨナ、１…ボデー、２…ロツド部材、２ａ
…ロツド、４…シール材、８…隙間、９…オリフ
イス、１６…プランジヤ、１７…圧力室、１８…
スプリング、１９…リザーバ室、２０…フリーピ
ストン、２１…シール材、２２…スプリング、２
３…シール材、２４…通路、２５…チエツクバル
ブ、２８…スナツプリング。
FIG. 1 is a side view showing the layout of an engine belt equipped with an autotensioner according to an embodiment of the present invention, FIG. 2 is a sectional side view of an autotensioner showing an embodiment of the present invention, FIG. 4 and 5 are longitudinal sectional views of an autotensioner showing other embodiments of the present invention, and FIG. 6 is a longitudinal sectional view of a conventional autotensioner. Explanation of the main parts of the diagram, i...Belt, h...Autotensioner, 1...Body, 2...Rod member, 2a
... Rod, 4... Seal material, 8... Gap, 9... Orifice, 16... Plunger, 17... Pressure chamber, 18...
Spring, 19...Reservoir chamber, 20...Free piston, 21...Sealing material, 22...Spring, 2
3...Sealing material, 24...Passage, 25...Check valve, 28...Snap spring.
Claims (1)
の圧力室に一端が面し、他端側のリザーバ室に向
けて付勢されたプランジヤ、前記ボデーの開口部
より突出すると共に、前記リザーバ室を貫通し、
その突出端部に受ける荷重を前記プランジヤに伝
えるロツド、該ロツド及びボデー内周と夫々シー
ル材を介して挿入され、一端が前記リザーバ室に
面し、かつ該リザーバ室に向けて付勢されたフリ
ーピストン、前記リザーバ室と圧力室を連通させ
る通路を有するオートテンシヨナにおいて、前記
圧力室を貫通すると共に、ボデー底部からシール
材を介して突出し、前記リザーバ室を貫通するロ
ツドとほぼ同径のロツド部材を設けたことを特徴
とするオートテンシヨナ。 a plunger that is slidably inserted into the body, has one end facing the pressure chamber at the bottom of the body, and is biased toward the reservoir chamber at the other end; penetrate through,
a rod that transmits a load received at its protruding end to the plunger; the rod is inserted into the rod and the inner periphery of the body through a sealing material, one end faces the reservoir chamber, and is biased toward the reservoir chamber; In an autotensioner having a free piston and a passage that communicates the reservoir chamber and the pressure chamber, a rod that penetrates the pressure chamber and protrudes from the bottom of the body through a sealing material and has approximately the same diameter as the rod that penetrates the reservoir chamber. An autotensioner characterized by having a rod member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11337589U JPH0352451U (en) | 1989-09-29 | 1989-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11337589U JPH0352451U (en) | 1989-09-29 | 1989-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0352451U true JPH0352451U (en) | 1991-05-21 |
Family
ID=31661792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11337589U Pending JPH0352451U (en) | 1989-09-29 | 1989-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352451U (en) |
-
1989
- 1989-09-29 JP JP11337589U patent/JPH0352451U/ja active Pending