PL109673B1 - Apparatus for signalling and protecting truck mounted crane boom against entering the electric field - Google Patents
Apparatus for signalling and protecting truck mounted crane boom against entering the electric field Download PDFInfo
- Publication number
- PL109673B1 PL109673B1 PL18990776A PL18990776A PL109673B1 PL 109673 B1 PL109673 B1 PL 109673B1 PL 18990776 A PL18990776 A PL 18990776A PL 18990776 A PL18990776 A PL 18990776A PL 109673 B1 PL109673 B1 PL 109673B1
- Authority
- PL
- Poland
- Prior art keywords
- measuring
- crane
- capacitive
- amplifier
- electric field
- Prior art date
Links
- 230000011664 signaling Effects 0.000 title claims description 11
- 230000005684 electric field Effects 0.000 title claims description 8
- 238000005253 cladding Methods 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 13
- 239000003990 capacitor Substances 0.000 claims description 5
- 101150004367 Il4i1 gene Proteins 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 240000000491 Corchorus aestuans Species 0.000 description 1
- 235000011777 Corchorus aestuans Nutrition 0.000 description 1
- 235000010862 Corchorus capsularis Nutrition 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Jib Cranes (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUEI000621 HU169993B (OSRAM) | 1975-05-27 | 1975-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL109673B1 true PL109673B1 (en) | 1980-06-30 |
Family
ID=10995957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL18990776A PL109673B1 (en) | 1975-05-27 | 1976-05-27 | Apparatus for signalling and protecting truck mounted crane boom against entering the electric field |
Country Status (8)
| Country | Link |
|---|---|
| BG (1) | BG40819A3 (OSRAM) |
| CS (1) | CS229608B2 (OSRAM) |
| DD (1) | DD124566A1 (OSRAM) |
| HU (1) | HU169993B (OSRAM) |
| PL (1) | PL109673B1 (OSRAM) |
| RO (1) | RO71930A (OSRAM) |
| SU (1) | SU730320A3 (OSRAM) |
| YU (1) | YU39541B (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8623843D0 (en) * | 1986-10-03 | 1987-10-21 | Airtech Ltd | Detection of unsafe voltages on mobile equipment |
-
1975
- 1975-05-27 HU HUEI000621 patent/HU169993B/hu unknown
-
1976
- 1976-05-25 CS CS346876A patent/CS229608B2/cs unknown
- 1976-05-25 BG BG033275A patent/BG40819A3/xx unknown
- 1976-05-25 YU YU128276A patent/YU39541B/xx unknown
- 1976-05-26 DD DD19302476A patent/DD124566A1/xx unknown
- 1976-05-27 PL PL18990776A patent/PL109673B1/pl unknown
- 1976-05-27 RO RO7686280A patent/RO71930A/ro unknown
- 1976-05-27 SU SU762362210A patent/SU730320A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| BG40819A3 (en) | 1987-02-16 |
| SU730320A3 (ru) | 1980-04-25 |
| DD124566A1 (OSRAM) | 1977-03-02 |
| HU169993B (OSRAM) | 1977-03-28 |
| CS229608B2 (cs) | 1984-04-16 |
| YU128276A (en) | 1982-05-31 |
| RO71930A (ro) | 1982-07-06 |
| YU39541B (en) | 1984-12-31 |
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