JPS4869246A - - Google Patents
Info
- Publication number
- JPS4869246A JPS4869246A JP46104818A JP10481871A JPS4869246A JP S4869246 A JPS4869246 A JP S4869246A JP 46104818 A JP46104818 A JP 46104818A JP 10481871 A JP10481871 A JP 10481871A JP S4869246 A JPS4869246 A JP S4869246A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- B66C23/005—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 with balanced jib, e.g. pantograph arrangement, the jib being moved manually
-
- 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
- B66C13/18—Control systems or devices
- B66C13/22—Control systems or devices for electric drives
-
- 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
- B66C13/18—Control systems or devices
- B66C13/22—Control systems or devices for electric drives
- B66C13/23—Circuits for controlling the lowering of the load
- B66C13/24—Circuits for controlling the lowering of the load by dc motors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Position Or Direction (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46104818A JPS5226015B2 (US08197722-20120612-C00042.png) | 1971-12-22 | 1971-12-22 | |
| DE2262800A DE2262800A1 (de) | 1971-12-22 | 1972-12-21 | Vorrichtung zur bewegung von lasten |
| US00317773A US3841605A (en) | 1971-12-22 | 1972-12-22 | Moving apparatus for a load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46104818A JPS5226015B2 (US08197722-20120612-C00042.png) | 1971-12-22 | 1971-12-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4869246A true JPS4869246A (US08197722-20120612-C00042.png) | 1973-09-20 |
| JPS5226015B2 JPS5226015B2 (US08197722-20120612-C00042.png) | 1977-07-12 |
Family
ID=14390967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46104818A Expired JPS5226015B2 (US08197722-20120612-C00042.png) | 1971-12-22 | 1971-12-22 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3841605A (US08197722-20120612-C00042.png) |
| JP (1) | JPS5226015B2 (US08197722-20120612-C00042.png) |
| DE (1) | DE2262800A1 (US08197722-20120612-C00042.png) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4925650A (US08197722-20120612-C00042.png) * | 1972-07-04 | 1974-03-07 | ||
| JPS4933345A (US08197722-20120612-C00042.png) * | 1972-08-02 | 1974-03-27 | ||
| JPS4970364A (US08197722-20120612-C00042.png) * | 1972-11-14 | 1974-07-08 | ||
| JPS51102169U (US08197722-20120612-C00042.png) * | 1975-02-14 | 1976-08-17 |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3916279A (en) * | 1973-08-20 | 1975-10-28 | Hitachi Ltd | Friction compensating apparatus for load moving machines |
| FR2344492A2 (fr) * | 1976-03-18 | 1977-10-14 | Potain Sa | Perfectionnements aux treuils pour la commande d'appareils de levage du genre des grues, ponts-roulants ou analogues |
| US4378652A (en) * | 1980-08-25 | 1983-04-05 | Lindgren Peter B | Motor driven fishing reel |
| DE3711472A1 (de) * | 1986-12-19 | 1988-06-30 | Phb Weserhuette Ag | Geschwindigkeitsregelung bei doppellenker-wippkranen |
| US5004181A (en) * | 1989-10-27 | 1991-04-02 | Fowles Arthur D | Cordless electric fishing reel |
| DE4415029A1 (de) * | 1994-04-29 | 1995-11-02 | Hafentechnik Eberswalde Gmbh | Steuerung des Lastenaufnahmepunktes K eines Kranes oder Baggers |
| DE29902364U1 (de) * | 1999-02-11 | 2000-07-20 | Muennekehoff Gerd | System zum Steuern einer Lasthebevorrichtung |
| US6241462B1 (en) * | 1999-07-20 | 2001-06-05 | Collaborative Motion Control, Inc. | Method and apparatus for a high-performance hoist |
| DK174766B1 (da) * | 2001-04-30 | 2003-10-27 | Guldmann V As | Fremgangsmåde til drift af et hejseapparat samt et hejseapparat. |
| CN102471043B (zh) * | 2009-07-15 | 2014-12-24 | 学校法人庆应义塾 | 载荷补偿装置 |
| CN104261258B (zh) * | 2014-08-12 | 2016-06-29 | 北京天拓四方科技有限公司 | 一种起重机重物下放时的控制方法及控制系统 |
| US11136226B2 (en) * | 2016-03-31 | 2021-10-05 | Nhlo Holding B.V. | Apparatus comprising a pivotable arm and a configurable spring |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3533524A (en) * | 1968-10-28 | 1970-10-13 | Bucyrus Erie Co | Counterweight removal arrangement for hydraulic excavators or the like |
| US3713544A (en) * | 1971-10-21 | 1973-01-30 | Araneida Inc | System for controlling a boom |
-
1971
- 1971-12-22 JP JP46104818A patent/JPS5226015B2/ja not_active Expired
-
1972
- 1972-12-21 DE DE2262800A patent/DE2262800A1/de active Pending
- 1972-12-22 US US00317773A patent/US3841605A/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4925650A (US08197722-20120612-C00042.png) * | 1972-07-04 | 1974-03-07 | ||
| JPS5536598B2 (US08197722-20120612-C00042.png) * | 1972-07-04 | 1980-09-22 | ||
| JPS4933345A (US08197722-20120612-C00042.png) * | 1972-08-02 | 1974-03-27 | ||
| JPS5536600B2 (US08197722-20120612-C00042.png) * | 1972-08-02 | 1980-09-22 | ||
| JPS4970364A (US08197722-20120612-C00042.png) * | 1972-11-14 | 1974-07-08 | ||
| JPS5539520B2 (US08197722-20120612-C00042.png) * | 1972-11-14 | 1980-10-11 | ||
| JPS51102169U (US08197722-20120612-C00042.png) * | 1975-02-14 | 1976-08-17 | ||
| JPS5516946Y2 (US08197722-20120612-C00042.png) * | 1975-02-14 | 1980-04-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3841605A (en) | 1974-10-15 |
| JPS5226015B2 (US08197722-20120612-C00042.png) | 1977-07-12 |
| DE2262800A1 (de) | 1973-06-28 |
