JPS615974U - ドアクロ−ザ−の減衰力可変装置 - Google Patents
ドアクロ−ザ−の減衰力可変装置Info
- Publication number
- JPS615974U JPS615974U JP9103384U JP9103384U JPS615974U JP S615974 U JPS615974 U JP S615974U JP 9103384 U JP9103384 U JP 9103384U JP 9103384 U JP9103384 U JP 9103384U JP S615974 U JPS615974 U JP S615974U
- Authority
- JP
- Japan
- Prior art keywords
- door
- door closer
- piston
- closed
- damping force
- 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
- 238000013016 damping Methods 0.000 title claims 3
- 239000003921 oil Substances 0.000 claims 5
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9103384U JPS615974U (ja) | 1984-06-19 | 1984-06-19 | ドアクロ−ザ−の減衰力可変装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9103384U JPS615974U (ja) | 1984-06-19 | 1984-06-19 | ドアクロ−ザ−の減衰力可変装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS615974U true JPS615974U (ja) | 1986-01-14 |
JPH0239027Y2 JPH0239027Y2 (enrdf_load_stackoverflow) | 1990-10-19 |
Family
ID=30646566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9103384U Granted JPS615974U (ja) | 1984-06-19 | 1984-06-19 | ドアクロ−ザ−の減衰力可変装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS615974U (enrdf_load_stackoverflow) |
-
1984
- 1984-06-19 JP JP9103384U patent/JPS615974U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0239027Y2 (enrdf_load_stackoverflow) | 1990-10-19 |
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