JPS479372A - - Google Patents
Info
- Publication number
- JPS479372A JPS479372A JP8369471A JP8369471A JPS479372A JP S479372 A JPS479372 A JP S479372A JP 8369471 A JP8369471 A JP 8369471A JP 8369471 A JP8369471 A JP 8369471A JP S479372 A JPS479372 A JP S479372A
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
-
- 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/08—Arrangements for controlling the speed or torque of a single motor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2052695A DE2052695C2 (en) | 1970-10-27 | 1970-10-27 | Circuit arrangement for controlling a brushless DC motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS479372A true JPS479372A (en) | 1972-05-15 |
| JPS5148243B1 JPS5148243B1 (en) | 1976-12-20 |
Family
ID=5786287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46083694A Pending JPS5148243B1 (en) | 1970-10-27 | 1971-10-23 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5148243B1 (en) |
| CA (1) | CA947378A (en) |
| DE (1) | DE2052695C2 (en) |
| ES (1) | ES396349A1 (en) |
| FR (1) | FR2113268A5 (en) |
| GB (1) | GB1374625A (en) |
| NL (1) | NL7114605A (en) |
| SE (1) | SE383812B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50150821A (en) * | 1974-05-02 | 1975-12-03 | ||
| JPS5978899A (en) * | 1982-10-28 | 1984-05-07 | 武藤工業株式会社 | Head lifting supporter in rail type universal parallel rule |
| JPS59157886U (en) * | 1983-04-11 | 1984-10-23 | 武藤工業株式会社 | Balancing device for the head lifting and lowering support device of a universal parallel ruler |
| JPS59157887U (en) * | 1983-04-11 | 1984-10-23 | 武藤工業株式会社 | Balancing device for the head lifting and lowering support device of a universal parallel ruler |
| JPS59157888U (en) * | 1983-04-11 | 1984-10-23 | 武藤工業株式会社 | Balancing device for the head lifting and lowering support device of a universal parallel ruler |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2452082A1 (en) * | 1974-11-02 | 1976-05-06 | Papst Motoren Kg | COLLECTORLESS DC MOTOR WITH SINGLE STATOR WINDING |
| DE3637786A1 (en) * | 1986-11-06 | 1988-05-11 | Thomson Brandt Gmbh | Brake controller |
| FR2636182A1 (en) * | 1988-09-05 | 1990-03-09 | Technologique Sarl Comp | Control circuit for commutatorless DC motor, especially for fan |
| DE3942003A1 (en) * | 1989-12-20 | 1991-06-27 | Thomson Brandt Gmbh | METHOD AND DEVICE FOR CONTROLLING AN ELECTRONICALLY COMMUTED MOTOR |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4921488B1 (en) * | 1967-03-24 | 1974-06-01 | ||
| DE1815091A1 (en) * | 1968-12-17 | 1970-06-25 | Philips Nv | Control device for a brushless direct current motor |
-
1970
- 1970-10-27 DE DE2052695A patent/DE2052695C2/en not_active Expired
-
1971
- 1971-10-22 CA CA125,830A patent/CA947378A/en not_active Expired
- 1971-10-22 GB GB4914071A patent/GB1374625A/en not_active Expired
- 1971-10-23 NL NL7114605A patent/NL7114605A/xx unknown
- 1971-10-23 JP JP46083694A patent/JPS5148243B1/ja active Pending
- 1971-10-25 ES ES396349A patent/ES396349A1/en not_active Expired
- 1971-10-26 SE SE7113555A patent/SE383812B/en unknown
- 1971-10-26 FR FR7138449A patent/FR2113268A5/fr not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50150821A (en) * | 1974-05-02 | 1975-12-03 | ||
| JPS5978899A (en) * | 1982-10-28 | 1984-05-07 | 武藤工業株式会社 | Head lifting supporter in rail type universal parallel rule |
| JPS59157886U (en) * | 1983-04-11 | 1984-10-23 | 武藤工業株式会社 | Balancing device for the head lifting and lowering support device of a universal parallel ruler |
| JPS59157887U (en) * | 1983-04-11 | 1984-10-23 | 武藤工業株式会社 | Balancing device for the head lifting and lowering support device of a universal parallel ruler |
| JPS59157888U (en) * | 1983-04-11 | 1984-10-23 | 武藤工業株式会社 | Balancing device for the head lifting and lowering support device of a universal parallel ruler |
Also Published As
| Publication number | Publication date |
|---|---|
| SE383812B (en) | 1976-03-29 |
| CA947378A (en) | 1974-05-14 |
| GB1374625A (en) | 1974-11-20 |
| FR2113268A5 (en) | 1972-06-23 |
| ES396349A1 (en) | 1974-11-01 |
| NL7114605A (en) | 1972-05-02 |
| DE2052695C2 (en) | 1982-11-18 |
| JPS5148243B1 (en) | 1976-12-20 |
| DE2052695A1 (en) | 1972-05-04 |