PL82997B1 - - Google Patents
Download PDFInfo
- Publication number
- PL82997B1 PL82997B1 PL15858972A PL15858972A PL82997B1 PL 82997 B1 PL82997 B1 PL 82997B1 PL 15858972 A PL15858972 A PL 15858972A PL 15858972 A PL15858972 A PL 15858972A PL 82997 B1 PL82997 B1 PL 82997B1
- Authority
- PL
- Poland
- Prior art keywords
- motors
- crane
- lifting
- pressure
- safety valve
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims description 19
- 241000273930 Brevoortia tyrannus Species 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Load-Engaging Elements For Cranes (AREA)
- Control And Safety Of Cranes (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS783471A CS156282B1 (en:Method) | 1971-11-09 | 1971-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL82997B1 true PL82997B1 (en:Method) | 1975-12-31 |
Family
ID=5428203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL15858972A PL82997B1 (en:Method) | 1971-11-09 | 1972-11-02 |
Country Status (4)
| Country | Link |
|---|---|
| CS (1) | CS156282B1 (en:Method) |
| DD (1) | DD99965A1 (en:Method) |
| PL (1) | PL82997B1 (en:Method) |
| SU (1) | SU704892A1 (en:Method) |
-
1971
- 1971-11-09 CS CS783471A patent/CS156282B1/cs unknown
-
1972
- 1972-10-26 DD DD16650272A patent/DD99965A1/xx unknown
- 1972-11-02 PL PL15858972A patent/PL82997B1/pl unknown
- 1972-11-09 SU SU721851030A patent/SU704892A1/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| DD99965A1 (en:Method) | 1973-09-05 |
| CS156282B1 (en:Method) | 1974-07-24 |
| SU704892A1 (ru) | 1979-12-25 |
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