JPH01165354U - - Google Patents
Info
- Publication number
- JPH01165354U JPH01165354U JP6136788U JP6136788U JPH01165354U JP H01165354 U JPH01165354 U JP H01165354U JP 6136788 U JP6136788 U JP 6136788U JP 6136788 U JP6136788 U JP 6136788U JP H01165354 U JPH01165354 U JP H01165354U
- Authority
- JP
- Japan
- Prior art keywords
- push rod
- valve member
- sealed chamber
- sealed
- viscous
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes or chains
- F16H7/10—Means for varying tension of belts, ropes or chains by adjusting the axis of a pulley
- F16H7/12—Means for varying tension of belts, ropes or chains by adjusting the axis of a pulley of an idle pulley
- F16H7/1209—Means for varying tension of belts, ropes or chains by adjusting the axis of a pulley of an idle pulley with vibration damping means
- F16H7/1236—Means for varying tension of belts, ropes or chains by adjusting the axis of a pulley of an idle pulley with vibration damping means of the fluid and restriction type, e.g. dashpot
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (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の実施例を示す縦断正面
図、第２図はＡ―Ａ断面図、第３図は同上要部断
面図、第４図〜第７図は夫々本考案の第２〜５の
実施例を示す要部断面図である。 １……シリンダ、５，５′，２２……プツシユ
ロツド、９，２０，２４，２８……バルブ部材、
１０，２６……高圧室、１１，２７……低圧室、
１２……ピストン、１３……圧縮空気ばね、１８
，３３……貫通孔、２５……押圧ばね、３０……
板バルブ。
図、第２図はＡ―Ａ断面図、第３図は同上要部断
面図、第４図〜第７図は夫々本考案の第２〜５の
実施例を示す要部断面図である。 １……シリンダ、５，５′，２２……プツシユ
ロツド、９，２０，２４，２８……バルブ部材、
１０，２６……高圧室、１１，２７……低圧室、
１２……ピストン、１３……圧縮空気ばね、１８
，３３……貫通孔、２５……押圧ばね、３０……
板バルブ。
Claims (1)
- 夫々有底円筒形をなすシリンダとプツシユロツ
ドを嵌挿して密封室を形成すると共に、該密封室
を区切るバルブ部材を上記プツシユロツドの開口
端部に配し、プツシユロツドの閉塞空洞内にベル
ト張力設定用ばねを介してピストンを嵌挿してな
るオートテンシヨナであつて、上記密封室内に粘
性流体を封入し、該流体が上記バルブ部材の微小
隙間を通過するときの粘性抵抗により振動を吸収
するようにしたことを特徴とするオートテンシヨ
ナ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6136788U JPH0524840Y2 (ja) | 1988-05-10 | 1988-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6136788U JPH0524840Y2 (ja) | 1988-05-10 | 1988-05-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01165354U true JPH01165354U (ja) | 1989-11-20 |
| JPH0524840Y2 JPH0524840Y2 (ja) | 1993-06-23 |
Family
ID=31287040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6136788U Expired - Lifetime JPH0524840Y2 (ja) | 1988-05-10 | 1988-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0524840Y2 (ja) |
-
1988
- 1988-05-10 JP JP6136788U patent/JPH0524840Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0524840Y2 (ja) | 1993-06-23 |