JPH0648196Y2 - ドアクローザ用ダンパ - Google Patents
ドアクローザ用ダンパInfo
- Publication number
- JPH0648196Y2 JPH0648196Y2 JP11756890U JP11756890U JPH0648196Y2 JP H0648196 Y2 JPH0648196 Y2 JP H0648196Y2 JP 11756890 U JP11756890 U JP 11756890U JP 11756890 U JP11756890 U JP 11756890U JP H0648196 Y2 JPH0648196 Y2 JP H0648196Y2
- Authority
- JP
- Japan
- Prior art keywords
- piston rod
- spring
- damper
- push rod
- insertion hole
- 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.)
- Expired - Lifetime
Links
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 238000013016 damping Methods 0.000 claims description 11
- 239000003921 oil Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Fluid-Damping Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11756890U JPH0648196Y2 (ja) | 1990-11-08 | 1990-11-08 | ドアクローザ用ダンパ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11756890U JPH0648196Y2 (ja) | 1990-11-08 | 1990-11-08 | ドアクローザ用ダンパ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0473634U JPH0473634U (en]) | 1992-06-29 |
| JPH0648196Y2 true JPH0648196Y2 (ja) | 1994-12-12 |
Family
ID=31865465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11756890U Expired - Lifetime JPH0648196Y2 (ja) | 1990-11-08 | 1990-11-08 | ドアクローザ用ダンパ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0648196Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5464759B2 (ja) * | 2011-09-27 | 2014-04-09 | 日立機材株式会社 | 油圧ダンパ及びその油量監視方法 |
-
1990
- 1990-11-08 JP JP11756890U patent/JPH0648196Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0473634U (en]) | 1992-06-29 |
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