JPH078554Y2 - 照明器具等の昇降装置 - Google Patents
照明器具等の昇降装置Info
- Publication number
- JPH078554Y2 JPH078554Y2 JP7137389U JP7137389U JPH078554Y2 JP H078554 Y2 JPH078554 Y2 JP H078554Y2 JP 7137389 U JP7137389 U JP 7137389U JP 7137389 U JP7137389 U JP 7137389U JP H078554 Y2 JPH078554 Y2 JP H078554Y2
- Authority
- JP
- Japan
- Prior art keywords
- lifting
- lowering
- balancer
- wire
- collision
- 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
- 238000004804 winding Methods 0.000 claims description 7
- 230000003028 elevating effect Effects 0.000 description 14
- 230000002238 attenuated effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7137389U JPH078554Y2 (ja) | 1989-06-19 | 1989-06-19 | 照明器具等の昇降装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7137389U JPH078554Y2 (ja) | 1989-06-19 | 1989-06-19 | 照明器具等の昇降装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0312889U JPH0312889U (en]) | 1991-02-08 |
JPH078554Y2 true JPH078554Y2 (ja) | 1995-03-01 |
Family
ID=31608343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7137389U Expired - Lifetime JPH078554Y2 (ja) | 1989-06-19 | 1989-06-19 | 照明器具等の昇降装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH078554Y2 (en]) |
-
1989
- 1989-06-19 JP JP7137389U patent/JPH078554Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0312889U (en]) | 1991-02-08 |
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