JPS61124490A - 電動チエ−ンブロツクを有するクレ−ンの速度制御装置 - Google Patents
電動チエ−ンブロツクを有するクレ−ンの速度制御装置Info
- Publication number
- JPS61124490A JPS61124490A JP24252784A JP24252784A JPS61124490A JP S61124490 A JPS61124490 A JP S61124490A JP 24252784 A JP24252784 A JP 24252784A JP 24252784 A JP24252784 A JP 24252784A JP S61124490 A JPS61124490 A JP S61124490A
- Authority
- JP
- Japan
- Prior art keywords
- inverter
- circuit
- motor
- relay
- contact
- 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
- 230000005856 abnormality Effects 0.000 description 11
- 238000001514 detection method Methods 0.000 description 10
- 230000001133 acceleration Effects 0.000 description 8
- 210000000078 claw Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 101000988966 Escherichia coli Heat-stable enterotoxin A3/A4 Proteins 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Control And Safety Of Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24252784A JPS61124490A (ja) | 1984-11-19 | 1984-11-19 | 電動チエ−ンブロツクを有するクレ−ンの速度制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24252784A JPS61124490A (ja) | 1984-11-19 | 1984-11-19 | 電動チエ−ンブロツクを有するクレ−ンの速度制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61124490A true JPS61124490A (ja) | 1986-06-12 |
| JPH0259120B2 JPH0259120B2 (enrdf_load_stackoverflow) | 1990-12-11 |
Family
ID=17090437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24252784A Granted JPS61124490A (ja) | 1984-11-19 | 1984-11-19 | 電動チエ−ンブロツクを有するクレ−ンの速度制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61124490A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07237639A (ja) * | 1994-02-23 | 1995-09-12 | Tokai Seisakusho:Kk | 運搬及び保管用箱体 |
-
1984
- 1984-11-19 JP JP24252784A patent/JPS61124490A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0259120B2 (enrdf_load_stackoverflow) | 1990-12-11 |
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