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
- 239000012530 fluid Substances 0.000 claims 2
- 238000000638 solvent extraction Methods 0.000 claims 1
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
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 |