JPH0256948U - - Google Patents
Info
- Publication number
- JPH0256948U JPH0256948U JP13560488U JP13560488U JPH0256948U JP H0256948 U JPH0256948 U JP H0256948U JP 13560488 U JP13560488 U JP 13560488U JP 13560488 U JP13560488 U JP 13560488U JP H0256948 U JPH0256948 U JP H0256948U
- Authority
- JP
- Japan
- Prior art keywords
- nut member
- push rod
- engaged
- coil spring
- oil seal
- 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
- 238000005452 bending Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Springs (AREA)
Description
第１図は実施例の断面図、第２図は従来の断面
図である。
１……ボデイ、２……ナツト部材、３……プツ
シユロツド、４……オイルシール、５……調整用
コイルバネ、７……ボルト部材、１０……押出し
用コイルバネ、１６……回転防止用コイルバネ、
１７……屈曲部、１８……係合穴、１９……係合
溝。
FIG. 1 is a sectional view of the embodiment, and FIG. 2 is a sectional view of the conventional device. DESCRIPTION OF SYMBOLS 1... Body, 2... Nut member, 3... Push rod, 4... Oil seal, 5... Coil spring for adjustment, 7... Bolt member, 10... Coil spring for extrusion, 16... Coil spring for preventing rotation,
17...Bending portion, 18...Engagement hole, 19...Engagement groove.
Claims (1)
ボデイのオイルシールを貫通して外部に突出する
プツシユロツドを設け、ナツト部材の他端とボデ
イ底部との間にベルト張力調整用バネを介在し、
上記ナツト部材に高いリード角をもつてボルト部
材を螺合せしめ、そのボルト部材にナツト部材か
ら抜け出す方向のバネ力を付与し、ボルト部材の
先端をボデイ底面の受座に当接せしめたオートテ
ンシヨナにおいて、プツシユロツドのまわりにそ
の軸方向に伸縮するコイルバネを嵌め、その一端
をオイルシールに、他端をナツト部材にそれぞれ
係合したことを特徴とするオートテンシヨナ。 A push rod is provided at one end of the nut member inserted into the cylindrical body and protrudes to the outside through an oil seal of the body, and a belt tension adjustment spring is interposed between the other end of the nut member and the bottom of the body,
An auto-tension system in which a bolt member is screwed into the above-mentioned nut member with a high lead angle, a spring force is applied to the bolt member in the direction of pulling it out of the nut member, and the tip of the bolt member is brought into contact with a seat on the bottom of the body. 1. An auto tensioner according to Yona, characterized in that a coil spring that expands and contracts in the axial direction of the push rod is fitted around the push rod, and one end of the coil spring is engaged with an oil seal and the other end is engaged with a nut member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13560488U JPH0741955Y2 (en) | 1988-10-18 | 1988-10-18 | Auto tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13560488U JPH0741955Y2 (en) | 1988-10-18 | 1988-10-18 | Auto tensioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0256948U true JPH0256948U (en) | 1990-04-24 |
| JPH0741955Y2 JPH0741955Y2 (en) | 1995-09-27 |
Family
ID=31395379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13560488U Expired - Lifetime JPH0741955Y2 (en) | 1988-10-18 | 1988-10-18 | Auto tensioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0741955Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11166601A (en) * | 1997-09-30 | 1999-06-22 | Ntn Corp | Chain tensioner |
| WO2003052295A1 (en) * | 2001-12-18 | 2003-06-26 | Nhk Spring Co., Ltd. | Tensioner |
-
1988
- 1988-10-18 JP JP13560488U patent/JPH0741955Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11166601A (en) * | 1997-09-30 | 1999-06-22 | Ntn Corp | Chain tensioner |
| WO2003052295A1 (en) * | 2001-12-18 | 2003-06-26 | Nhk Spring Co., Ltd. | Tensioner |
| CN100398871C (en) * | 2001-12-18 | 2008-07-02 | 日本发条株式会社 | Tensioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0741955Y2 (en) | 1995-09-27 |