SE372982B - - Google Patents
Info
- Publication number
- SE372982B SE372982B SE7112178A SE1217871A SE372982B SE 372982 B SE372982 B SE 372982B SE 7112178 A SE7112178 A SE 7112178A SE 1217871 A SE1217871 A SE 1217871A SE 372982 B SE372982 B SE 372982B
- Authority
- SE
- Sweden
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
- B66C13/04—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 Of Stepping Motors (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7014339A NL7014339A (es) | 1970-09-30 | 1970-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE372982B true SE372982B (es) | 1975-01-20 |
Family
ID=19811190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7112178A SE372982B (es) | 1970-09-30 | 1971-09-27 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3947742A (es) |
| JP (1) | JPS522082B1 (es) |
| AU (1) | AU472142B2 (es) |
| BE (1) | BE773209A (es) |
| CA (1) | CA942831A (es) |
| DE (1) | DE2145123A1 (es) |
| ES (1) | ES395486A1 (es) |
| FR (1) | FR2108726A5 (es) |
| GB (1) | GB1364568A (es) |
| IT (1) | IT942631B (es) |
| NL (1) | NL7014339A (es) |
| SE (1) | SE372982B (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4038588A (en) * | 1976-02-03 | 1977-07-26 | The United States Of America As Represented By The Secretary Of The Air Force | Precision amplitude control system for a high q torsion pendulum |
| US4215302A (en) * | 1978-01-26 | 1980-07-29 | Mcc Associates | Control system for stepping motors, a method of operating stepping motors, and a method for selecting current patterns for stepping motors |
| US4280084A (en) * | 1978-01-26 | 1981-07-21 | David Chiang | Method of and apparatus for operating stepping motors |
| US4297626A (en) * | 1980-02-07 | 1981-10-27 | David Chiang | Method of determining operating currents for stepping motor |
| US4318625A (en) * | 1980-09-29 | 1982-03-09 | International Business Machines Corporation | Stepper motor load tuning |
| US4438379A (en) * | 1981-06-15 | 1984-03-20 | Mss Associates | Method of damping a stepping motor |
| DE3210450A1 (de) * | 1982-03-22 | 1983-10-13 | BETAX Gesellschaft für Beratung und Entwicklung technischer Anlagen mbH, 8000 München | Einrichtung an hebezeugen fuer die selbsttaetige steuerung der bewegung des lasttraegers mit beruhigung des pendelns der an ihm haengenden last |
| RU2446552C2 (ru) * | 2010-06-22 | 2012-03-27 | Государственное образовательное учреждение высшего профессионального образования "Ивановский государственный энергетический университет имени В.И. Ленина" (ИГЭУ) | Устройство для автоматического управления электромеханической системой с вязкоупругой кинематической связью |
| US8932143B2 (en) | 2012-10-12 | 2015-01-13 | Mattel, Inc. | Control system for a child swing |
| CN113291979B (zh) * | 2021-05-20 | 2023-01-10 | 广东电网有限责任公司 | 应用在电力施工中绳索吊运的元器件保护装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2793335A (en) * | 1949-07-29 | 1957-05-21 | Hughes Aircraft Co | Electrical servo system |
| US3051883A (en) * | 1957-03-15 | 1962-08-28 | Otto J M Smith | Dead beat response, resonant load, control system and method |
| US3405402A (en) * | 1964-03-18 | 1968-10-08 | Wiltek Inc | Synchronized incremental drive for magnetic tape recorder-reproducer |
| US3345547A (en) * | 1965-01-21 | 1967-10-03 | Ampex | Step motor control system including a three stage energization for each step |
-
1970
- 1970-09-30 NL NL7014339A patent/NL7014339A/xx unknown
-
1971
- 1971-09-09 DE DE19712145123 patent/DE2145123A1/de active Pending
- 1971-09-27 GB GB4490271A patent/GB1364568A/en not_active Expired
- 1971-09-27 IT IT70173/71A patent/IT942631B/it active
- 1971-09-27 CA CA123,722A patent/CA942831A/en not_active Expired
- 1971-09-27 SE SE7112178A patent/SE372982B/xx unknown
- 1971-09-27 AU AU33904/71A patent/AU472142B2/en not_active Expired
- 1971-09-27 US US05/183,830 patent/US3947742A/en not_active Expired - Lifetime
- 1971-09-27 JP JP46074731A patent/JPS522082B1/ja active Pending
- 1971-09-28 ES ES395486A patent/ES395486A1/es not_active Expired
- 1971-09-28 BE BE773209A patent/BE773209A/xx unknown
- 1971-09-30 FR FR7135174A patent/FR2108726A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE773209A (fr) | 1972-03-28 |
| CA942831A (en) | 1974-02-26 |
| US3947742A (en) | 1976-03-30 |
| AU3390471A (en) | 1973-04-05 |
| FR2108726A5 (es) | 1972-05-19 |
| IT942631B (it) | 1973-04-02 |
| JPS477174A (es) | 1972-04-19 |
| GB1364568A (en) | 1974-08-21 |
| DE2145123A1 (de) | 1972-04-06 |
| ES395486A1 (es) | 1974-09-01 |
| NL7014339A (es) | 1972-04-05 |
| JPS522082B1 (es) | 1977-01-19 |
| AU472142B2 (en) | 1976-05-20 |