JPH0176881U - - Google Patents
Info
- Publication number
- JPH0176881U JPH0176881U JP1987171331U JP17133187U JPH0176881U JP H0176881 U JPH0176881 U JP H0176881U JP 1987171331 U JP1987171331 U JP 1987171331U JP 17133187 U JP17133187 U JP 17133187U JP H0176881 U JPH0176881 U JP H0176881U
- Authority
- JP
- Japan
- Prior art keywords
- belt
- door
- compression spring
- pulley
- closes
- 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.)
- Pending
Links
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Landscapes
- Elevator Door Apparatuses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987171331U JPH0176881U (pt-PT) | 1987-11-11 | 1987-11-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987171331U JPH0176881U (pt-PT) | 1987-11-11 | 1987-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0176881U true JPH0176881U (pt-PT) | 1989-05-24 |
Family
ID=31463069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987171331U Pending JPH0176881U (pt-PT) | 1987-11-11 | 1987-11-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0176881U (pt-PT) |
-
1987
- 1987-11-11 JP JP1987171331U patent/JPH0176881U/ja active Pending