NO771426L - Automatisk styring for demping av lastsvingninger ved kraner - Google Patents
Automatisk styring for demping av lastsvingninger ved kranerInfo
- Publication number
- NO771426L NO771426L NO771426A NO771426A NO771426L NO 771426 L NO771426 L NO 771426L NO 771426 A NO771426 A NO 771426A NO 771426 A NO771426 A NO 771426A NO 771426 L NO771426 L NO 771426L
- Authority
- NO
- Norway
- Prior art keywords
- automatically
- drive device
- load
- control device
- cat
- Prior art date
Links
- 238000013016 damping Methods 0.000 title description 4
- 241000282326 Felis catus Species 0.000 claims description 18
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000010355 oscillation Effects 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000002706 hydrostatic effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
- B66C13/063—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads electrical
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762618388 DE2618388A1 (de) | 1976-04-27 | 1976-04-27 | Selbsttaetige steuerung zum daempfen von lastschwingungen bei kraenen mit seilhubwerk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO771426L true NO771426L (no) | 1977-10-28 |
Family
ID=5976378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO771426A NO771426L (no) | 1976-04-27 | 1977-04-25 | Automatisk styring for demping av lastsvingninger ved kraner |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS52149752A (nl) |
| DE (1) | DE2618388A1 (nl) |
| FI (1) | FI771304A (nl) |
| FR (1) | FR2349531A1 (nl) |
| NL (1) | NL7703860A (nl) |
| NO (1) | NO771426L (nl) |
| SE (1) | SE7704778L (nl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2931466B1 (fr) * | 2008-05-22 | 2011-01-07 | Manitowoc Crane Group France | Procede de commande du mouvement d'orientation de la partie tournante d'une grue a tour |
-
1976
- 1976-04-27 DE DE19762618388 patent/DE2618388A1/de active Pending
-
1977
- 1977-04-07 NL NL7703860A patent/NL7703860A/nl not_active Application Discontinuation
- 1977-04-25 NO NO771426A patent/NO771426L/no unknown
- 1977-04-25 FI FI771304A patent/FI771304A/fi not_active Application Discontinuation
- 1977-04-26 SE SE7704778A patent/SE7704778L/xx unknown
- 1977-04-26 JP JP4834577A patent/JPS52149752A/ja active Pending
- 1977-04-26 FR FR7712598A patent/FR2349531A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| SE7704778L (sv) | 1977-10-28 |
| FR2349531A1 (fr) | 1977-11-25 |
| FI771304A (nl) | 1977-10-28 |
| NL7703860A (nl) | 1977-10-31 |
| JPS52149752A (en) | 1977-12-13 |
| DE2618388A1 (de) | 1977-11-17 |
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