DE2263122C3 - Sicherheitsvorrichtung fur einen Kran - Google Patents
Sicherheitsvorrichtung fur einen KranInfo
- Publication number
- DE2263122C3 DE2263122C3 DE2263122A DE2263122A DE2263122C3 DE 2263122 C3 DE2263122 C3 DE 2263122C3 DE 2263122 A DE2263122 A DE 2263122A DE 2263122 A DE2263122 A DE 2263122A DE 2263122 C3 DE2263122 C3 DE 2263122C3
- Authority
- DE
- Germany
- Prior art keywords
- signal
- load
- crane
- working radius
- boom
- 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
- 230000001419 dependent effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 4
- 240000001973 Ficus microcarpa Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 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
- 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
- B66C23/90—Devices for indicating or limiting lifting moment
- B66C23/905—Devices for indicating or limiting lifting moment electrical
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17372A JPS5413651B2 (US07223432-20070529-C00017.png) | 1971-12-29 | 1971-12-29 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2263122A1 DE2263122A1 (de) | 1973-07-05 |
| DE2263122B2 DE2263122B2 (de) | 1979-06-13 |
| DE2263122C3 true DE2263122C3 (de) | 1980-02-14 |
Family
ID=11466603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2263122A Expired DE2263122C3 (de) | 1971-12-29 | 1972-12-22 | Sicherheitsvorrichtung fur einen Kran |
Country Status (7)
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4057792A (en) * | 1970-01-21 | 1977-11-08 | Ludwig Pietzsch | Overload safety device for telescopic cranes |
| JPS50114765A (US07223432-20070529-C00017.png) * | 1974-02-22 | 1975-09-08 | ||
| GB1500501A (en) * | 1974-04-10 | 1978-02-08 | Pye Ltd | Crane load indicating arrangement |
| US3922789A (en) * | 1974-12-11 | 1975-12-02 | Koehring Co | Boom length sensing system with two-block condition sensing |
| AT343860B (de) * | 1975-02-04 | 1978-06-26 | Krueger & Co Kg | Vorrichtung zur steuerung eines kranauslegerantriebes |
| JPS51124258A (en) * | 1975-04-23 | 1976-10-29 | Hitachi Ltd | Device for detecting overload |
| US3993166A (en) * | 1975-04-29 | 1976-11-23 | Bofors America, Inc. | Overload signalling system for fork lift trucks and the like |
| US4054055A (en) * | 1976-08-06 | 1977-10-18 | Precilec | Device for controlling the load of a lifting appliance |
| JPS5470233U (US07223432-20070529-C00017.png) * | 1977-10-28 | 1979-05-18 | ||
| US4205308A (en) * | 1977-11-21 | 1980-05-27 | Fmc Corporation | Programmable alarm system for marine loading arms |
| JPS54120162A (en) * | 1978-03-09 | 1979-09-18 | Nippon Telegr & Teleph Corp <Ntt> | Safety system against overturning of crane |
| JPS5570487U (US07223432-20070529-C00017.png) * | 1978-11-08 | 1980-05-15 | ||
| DE3071572D1 (en) * | 1979-11-12 | 1986-05-28 | Fmc Europe | Process and apparatus for watching and controlling an articulated fluid-transfer arm for linking a ship to a platform in the sea |
| JPS55164293U (US07223432-20070529-C00017.png) * | 1980-05-02 | 1980-11-26 | ||
| US4511974A (en) * | 1981-02-04 | 1985-04-16 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Load condition indicating method and apparatus for forklift truck |
| US4523686A (en) * | 1982-07-28 | 1985-06-18 | Fmc Corporation | Anti-two block system |
| DE3613870A1 (de) * | 1986-04-24 | 1987-10-29 | Mo N Proizv Ob Str Dorozh Mash | Einrichtung fuer den ueberlastungs- und kippschutz von hebezeugen |
| GB2219113A (en) * | 1988-05-20 | 1989-11-29 | Teledyne Ind | Curve approximating circuits |
| FR2633268B3 (fr) * | 1988-06-27 | 1991-05-31 | Roux Ind Sa | Systeme limiteur de couple ou de moment pour engins de levage |
| JPH0220336Y2 (US07223432-20070529-C00017.png) * | 1988-09-08 | 1990-06-04 | ||
| EP3313771B1 (de) | 2015-06-24 | 2021-12-08 | Palfinger AG | Kransteuerung |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3371224A (en) * | 1965-07-16 | 1968-02-27 | Astrodata Inc | High accuracy electronic function generator |
| JPS4414272Y1 (US07223432-20070529-C00017.png) * | 1965-08-11 | 1969-06-17 | ||
| GB993954A (en) * | 1966-07-07 | 1965-06-02 | Weighload Ltd | Safe load indicators in jib cranes |
| US3534355A (en) * | 1967-03-28 | 1970-10-13 | Dole Valve Co | Load warning device |
| US3505514A (en) * | 1967-11-13 | 1970-04-07 | Eaton Yale & Towne | Load warning device |
| US3549876A (en) * | 1968-03-07 | 1970-12-22 | Eaton Yale & Towne | Crane operating radius indicator |
| GB1282627A (en) * | 1968-10-16 | 1972-07-19 | Ludwig Pietzsch | Overload safety device for jib cranes |
| US3618064A (en) * | 1969-08-20 | 1971-11-02 | Eaton Yale & Towne | Crane computer |
| US3638211A (en) * | 1969-10-08 | 1972-01-25 | Litton Systems Inc | Crane safety system |
| US3724679A (en) * | 1971-02-19 | 1973-04-03 | Clark Equipment Co | Indicator or control for cranes |
-
1971
- 1971-12-29 JP JP17372A patent/JPS5413651B2/ja not_active Expired
-
1972
- 1972-12-04 US US00312225A patent/US3854128A/en not_active Expired - Lifetime
- 1972-12-06 ZA ZA728662A patent/ZA728662B/xx unknown
- 1972-12-07 AU AU49771/72A patent/AU448029B2/en not_active Expired
- 1972-12-20 GB GB5874072A patent/GB1362110A/en not_active Expired
- 1972-12-22 DE DE2263122A patent/DE2263122C3/de not_active Expired
- 1972-12-27 FR FR7246420A patent/FR2166087B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1362110A (en) | 1974-07-30 |
| JPS4872840A (US07223432-20070529-C00017.png) | 1973-10-01 |
| DE2263122A1 (de) | 1973-07-05 |
| DE2263122B2 (de) | 1979-06-13 |
| FR2166087B1 (US07223432-20070529-C00017.png) | 1976-10-29 |
| JPS5413651B2 (US07223432-20070529-C00017.png) | 1979-06-01 |
| FR2166087A1 (US07223432-20070529-C00017.png) | 1973-08-10 |
| ZA728662B (en) | 1973-08-29 |
| US3854128A (en) | 1974-12-10 |
| AU448029B2 (en) | 1974-05-09 |
| AU4977172A (en) | 1974-05-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |