JPS61139243U - - Google Patents
Info
- Publication number
- JPS61139243U JPS61139243U JP2061485U JP2061485U JPS61139243U JP S61139243 U JPS61139243 U JP S61139243U JP 2061485 U JP2061485 U JP 2061485U JP 2061485 U JP2061485 U JP 2061485U JP S61139243 U JPS61139243 U JP S61139243U
- Authority
- JP
- Japan
- Prior art keywords
- worm
- winding drum
- worm gear
- life
- rotational speed
- 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
- 238000004804 winding Methods 0.000 claims 3
- 230000003028 elevating effect Effects 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
Landscapes
- Emergency Lowering Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2061485U JPS61139243U (enExample) | 1985-02-18 | 1985-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2061485U JPS61139243U (enExample) | 1985-02-18 | 1985-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61139243U true JPS61139243U (enExample) | 1986-08-29 |
Family
ID=30511264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2061485U Pending JPS61139243U (enExample) | 1985-02-18 | 1985-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61139243U (enExample) |
-
1985
- 1985-02-18 JP JP2061485U patent/JPS61139243U/ja active Pending