JPH03354U - - Google Patents
Info
- Publication number
- JPH03354U JPH03354U JP6008489U JP6008489U JPH03354U JP H03354 U JPH03354 U JP H03354U JP 6008489 U JP6008489 U JP 6008489U JP 6008489 U JP6008489 U JP 6008489U JP H03354 U JPH03354 U JP H03354U
- Authority
- JP
- Japan
- Prior art keywords
- movable eccentric
- spring
- eccentric member
- support member
- spring support
- 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図はこの考案の１実施例を示すオートテン
シヨナの縦断面図（第２図−線の断面図）、
第２図は第１図−線の断面図、第３図は第１
図−線の断面図である。
１…固定部分、２…固定部材、３…可動偏心部
材、１２ａ…ボス部、１７…アイドラ、２０…ス
リーブ（ばね支持部材）、２０ａフランジ部、２
１…ばね係止部、２２…ねじりコイルばね、２３
…タイミングベルト。
FIG. 1 is a longitudinal cross-sectional view of an autotensioner showing one embodiment of this invention (cross-sectional view along the line in FIG. 2);
Figure 2 is a sectional view taken along the line shown in Figure 1, and Figure 3 is a cross-sectional view along the line shown in Figure 1.
FIG. DESCRIPTION OF SYMBOLS 1... Fixed part, 2... Fixed member, 3... Movable eccentric member, 12a... Boss part, 17... Idler, 20... Sleeve (spring support member), 20a flange part, 2
1... Spring locking part, 22... Torsion coil spring, 23
…Timing belt.
Claims (1)
固定部材の外側に偏心状かつ回転自在に取付けら
れた略円柱状の可動偏心部材と、可動偏心部材の
外側に回転自在に取付けられてベルトに接触する
アイドラと、アイドラがベルトに圧接する方向に
可動偏心部材を付勢するばねとを備えているベル
トテンシヨナにおいて、 可動偏心部材またはこれと一体に回転する部分
の周囲に、フランジ部を有する円筒状のばね支持
部材がはめ止められて、このばね支持部材の周囲
にねじりコイルばねが取付けられており、このば
ね支持部材のフランジ部に、ねじりコイルばねの
一端部を係止するばね係止部が形成されているこ
とを特徴とするベルトテンシヨナ。[Claims for Utility Model Registration] A substantially cylindrical fixing member fixed to a fixing part;
A substantially cylindrical movable eccentric member is eccentrically and rotatably attached to the outside of the fixed member; an idler is rotatably attached to the outside of the movable eccentric member and contacts the belt; In a belt tensioner equipped with a spring that biases a movable eccentric member, a cylindrical spring support member having a flange portion is fitted around the movable eccentric member or a portion that rotates together with the movable eccentric member. A belt tensioner characterized in that a torsion coil spring is attached around a spring support member, and a spring locking portion for locking one end of the torsion coil spring is formed on a flange portion of the spring support member. Jonah.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6008489U JPH03354U (en) | 1989-05-24 | 1989-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6008489U JPH03354U (en) | 1989-05-24 | 1989-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03354U true JPH03354U (en) | 1991-01-07 |
Family
ID=31587136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6008489U Pending JPH03354U (en) | 1989-05-24 | 1989-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03354U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11108134A (en) * | 1997-08-07 | 1999-04-20 | Ntn Corp | Belt tensioner |
| JP2001094929A (en) * | 1999-08-05 | 2001-04-06 | Hewlett Packard Co <Hp> | Video data converter |
-
1989
- 1989-05-24 JP JP6008489U patent/JPH03354U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11108134A (en) * | 1997-08-07 | 1999-04-20 | Ntn Corp | Belt tensioner |
| JP2001094929A (en) * | 1999-08-05 | 2001-04-06 | Hewlett Packard Co <Hp> | Video data converter |