GB1445358A - Derricks cranes and other hoisting equipment - Google Patents
Derricks cranes and other hoisting equipmentInfo
- Publication number
- GB1445358A GB1445358A GB5987573A GB5987573A GB1445358A GB 1445358 A GB1445358 A GB 1445358A GB 5987573 A GB5987573 A GB 5987573A GB 5987573 A GB5987573 A GB 5987573A GB 1445358 A GB1445358 A GB 1445358A
- Authority
- GB
- United Kingdom
- Prior art keywords
- derricks
- cranes
- hoisting equipment
- hoisting
- equipment
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
- B66C23/92—Snubbers or dashpots for preventing backwards swinging of jibs, e.g. in the event of cable or tackle breakage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO478272A NO130273C (US06235095-20010522-C00021.png) | 1972-12-27 | 1972-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1445358A true GB1445358A (en) | 1976-08-11 |
Family
ID=19880599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5987573A Expired GB1445358A (en) | 1972-12-27 | 1973-12-27 | Derricks cranes and other hoisting equipment |
Country Status (5)
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1061048B (de) * | 1954-09-22 | 1959-07-09 | Orenstein & Koppel Ag | Vorrichtung zur Begrenzung des Schwenkbereichs von Auslegerdrehkranen |
-
1972
- 1972-12-27 NO NO478272A patent/NO130273C/no unknown
-
1973
- 1973-12-21 DD DD17562773A patent/DD109115A1/xx unknown
- 1973-12-24 DE DE19732364618 patent/DE2364618C2/de not_active Expired
- 1973-12-26 JP JP466774A patent/JPS5729397B2/ja not_active Expired
- 1973-12-27 GB GB5987573A patent/GB1445358A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2364618C2 (de) | 1982-11-11 |
JPS5729397B2 (US06235095-20010522-C00021.png) | 1982-06-22 |
NO130273B (US06235095-20010522-C00021.png) | 1974-08-05 |
DE2364618A1 (de) | 1974-07-04 |
DD109115A1 (US06235095-20010522-C00021.png) | 1974-10-12 |
NO130273C (US06235095-20010522-C00021.png) | 1976-06-08 |
JPS5024969A (US06235095-20010522-C00021.png) | 1975-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |