JPH02143484U - - Google Patents
Info
- Publication number
- JPH02143484U JPH02143484U JP5174089U JP5174089U JPH02143484U JP H02143484 U JPH02143484 U JP H02143484U JP 5174089 U JP5174089 U JP 5174089U JP 5174089 U JP5174089 U JP 5174089U JP H02143484 U JPH02143484 U JP H02143484U
- Authority
- JP
- Japan
- Prior art keywords
- door
- opening
- automatic
- closing device
- torsion spring
- 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
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5174089U JPH0714601Y2 (ja) | 1989-05-01 | 1989-05-01 | 回転式ドアの自動開閉装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5174089U JPH0714601Y2 (ja) | 1989-05-01 | 1989-05-01 | 回転式ドアの自動開閉装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02143484U true JPH02143484U (en]) | 1990-12-05 |
JPH0714601Y2 JPH0714601Y2 (ja) | 1995-04-10 |
Family
ID=31571436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5174089U Expired - Lifetime JPH0714601Y2 (ja) | 1989-05-01 | 1989-05-01 | 回転式ドアの自動開閉装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0714601Y2 (en]) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05285572A (ja) * | 1992-04-14 | 1993-11-02 | Daido Kikai Seisakusho:Kk | 扉体の開閉装置 |
CN103042843A (zh) * | 2011-10-17 | 2013-04-17 | 夏普株式会社 | 开闭装置、电子设备和图像形成装置 |
-
1989
- 1989-05-01 JP JP5174089U patent/JPH0714601Y2/ja not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05285572A (ja) * | 1992-04-14 | 1993-11-02 | Daido Kikai Seisakusho:Kk | 扉体の開閉装置 |
CN103042843A (zh) * | 2011-10-17 | 2013-04-17 | 夏普株式会社 | 开闭装置、电子设备和图像形成装置 |
JP2013086321A (ja) * | 2011-10-17 | 2013-05-13 | Sharp Corp | 開閉装置、この開閉装置を備える電子機器、及び画像形成装置 |
US8810166B2 (en) | 2011-10-17 | 2014-08-19 | Sharp Kabushiki Kaisha | Opening and closing device, electronic apparatus, and image forming apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPH0714601Y2 (ja) | 1995-04-10 |
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