NL6801649A - - Google Patents
Info
- Publication number
- NL6801649A NL6801649A NL6801649A NL6801649A NL6801649A NL 6801649 A NL6801649 A NL 6801649A NL 6801649 A NL6801649 A NL 6801649A NL 6801649 A NL6801649 A NL 6801649A NL 6801649 A NL6801649 A NL 6801649A
- Authority
- NL
- Netherlands
Links
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
- B66C13/18—Control systems or devices
- B66C13/22—Control systems or devices for electric drives
- B66C13/30—Circuits for braking, traversing, or slewing motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors
- H02P5/747—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors mechanically coupled by gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/08—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists
- B66C2700/082—Control of the secondary movements, e.g. travelling, slewing, luffing of the jib, changing of the range
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Wind Motors (AREA)
- Control Of Eletrric Generators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DET0033153 | 1967-02-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6801649A true NL6801649A (fr) | 1968-08-07 |
Family
ID=7557544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6801649A NL6801649A (fr) | 1967-02-06 | 1968-02-06 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3559022A (fr) |
BE (1) | BE710063A (fr) |
DE (1) | DE1481841A1 (fr) |
NL (1) | NL6801649A (fr) |
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 |
-
1967
- 1967-02-06 DE DE19671481841 patent/DE1481841A1/de active Pending
-
1968
- 1968-01-29 BE BE710063D patent/BE710063A/xx unknown
- 1968-02-01 US US702344A patent/US3559022A/en not_active Expired - Lifetime
- 1968-02-06 NL NL6801649A patent/NL6801649A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1481841A1 (de) | 1969-04-17 |
US3559022A (en) | 1971-01-26 |
BE710063A (fr) | 1968-05-30 |