JPS5056509A - - Google Patents
Info
- Publication number
- JPS5056509A JPS5056509A JP49107080A JP10708074A JPS5056509A JP S5056509 A JPS5056509 A JP S5056509A JP 49107080 A JP49107080 A JP 49107080A JP 10708074 A JP10708074 A JP 10708074A JP S5056509 A JPS5056509 A JP S5056509A
- 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
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/10—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using light effect devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Brushless Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US398155A US3924167A (en) | 1973-09-17 | 1973-09-17 | Three Phase brushless DC motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5056509A true JPS5056509A (ja) | 1975-05-17 |
Family
ID=23574209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49107080A Pending JPS5056509A (ja) | 1973-09-17 | 1974-09-17 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3924167A (ja) |
| JP (1) | JPS5056509A (ja) |
| BE (1) | BE819830A (ja) |
| DE (1) | DE2444376C3 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001327140A (ja) * | 2000-05-15 | 2001-11-22 | Namiki Precision Jewel Co Ltd | マイクロサーボモータユニット |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2543668A1 (de) * | 1974-10-10 | 1976-04-22 | Papst Motoren Kg | Inkremental regelbarer antrieb |
| US4316129A (en) * | 1977-11-02 | 1982-02-16 | The Machlett Laboratories, Incorporated | X-Ray tube control system |
| DE3000403C2 (de) * | 1980-01-08 | 1986-04-03 | Danfoss A/S, Nordborg | Steuerschaltung für einen Mehrphasenverbraucher |
| DE3215814C2 (de) * | 1982-04-28 | 1985-02-28 | Siemens AG, 1000 Berlin und 8000 München | Kompressoraggregat |
| DE3221654C2 (de) * | 1982-06-08 | 1995-01-19 | Papst Motoren Gmbh & Co Kg | Schaltungsanordnung zur Steuerung eines Dreiphasen-Elektronikmotors |
| US4818922A (en) * | 1986-10-22 | 1989-04-04 | Allied-Signal Inc. | Optical commutation for permanent magnet motors |
| US4947071A (en) * | 1987-02-02 | 1990-08-07 | Craig Clarke | High speed DC motor |
| US4845411A (en) * | 1987-09-30 | 1989-07-04 | Rotron, Incorporated | Brushless DC motor and encoding technique |
| US4856286A (en) * | 1987-12-02 | 1989-08-15 | American Standard Inc. | Refrigeration compressor driven by a DC motor |
| DE3820903A1 (de) * | 1988-06-21 | 1990-01-04 | Heidelberger Druckmasch Ag | Elektrische maschine |
| US5173645A (en) * | 1989-07-03 | 1992-12-22 | Sankyo Seiki Mfg. Co., Ltd. | Brushless motor drive circuit |
| DE4103030A1 (de) * | 1991-02-01 | 1992-08-06 | Thomson Brandt Gmbh | Magnetbandgeraet mit einer kopftrommel |
| US5227684A (en) * | 1991-12-17 | 1993-07-13 | Riley Steven L | Revolving field electric motor |
| US6650073B2 (en) * | 2000-11-15 | 2003-11-18 | Matsushita Electric Industrial Co., Ltd. | Brushless motor apparatus |
| US6573672B2 (en) | 2001-06-29 | 2003-06-03 | Honeywell International Inc. | Fail passive servo controller |
| US6700345B2 (en) | 2001-11-09 | 2004-03-02 | Honeywell Inc. | Position sensor and actuating system |
| CA2548222A1 (en) * | 2003-12-05 | 2005-06-16 | Precursor Engineering Pty. Ltd. | Switched dc electrical machine |
| US7161819B2 (en) * | 2004-07-22 | 2007-01-09 | Valeo Electrical Systems, Inc. | Zero-crossing correction in sinusoidally commutated motors |
| US7462999B2 (en) * | 2006-03-29 | 2008-12-09 | Mitchell Electronics, Inc | Brushless servo motor tester |
| DE102008036704B4 (de) * | 2008-08-07 | 2015-02-12 | Ulrich Clauss | Gleichstrom-Maschine mit elektronischer Kommutierung |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1117115A (en) * | 1964-11-10 | 1968-06-12 | Racal Comm Ltd | Improvements in or relating to d.c. motor control systems |
| DE1904791A1 (de) * | 1969-01-31 | 1970-11-05 | Licentia Gmbh | Kollektor fuer eine Gleichstrommaschine |
| US3577053A (en) * | 1969-02-17 | 1971-05-04 | Sperry Rand Corp | Brushless dc motor including a variable attenuator fed commutator |
| US3581173A (en) * | 1969-06-09 | 1971-05-25 | Sperry Rand Corp | Light actuated brushless dc motor |
| US3806785A (en) * | 1969-06-10 | 1974-04-23 | Anvar | Brushless d. c. electric machine |
| US3706924A (en) * | 1969-12-04 | 1972-12-19 | Royal Industries | Power supply for a stepping motor |
| US3671833A (en) * | 1970-06-24 | 1972-06-20 | Sperry Rand Corp | Bi-level electronic switch in a brushless motor |
| US3609492A (en) * | 1970-07-17 | 1971-09-28 | Sperry Rand Corp | Reversible brushless dc motor |
-
1973
- 1973-09-17 US US398155A patent/US3924167A/en not_active Expired - Lifetime
-
1974
- 1974-09-12 BE BE148449A patent/BE819830A/xx not_active IP Right Cessation
- 1974-09-17 DE DE2444376A patent/DE2444376C3/de not_active Expired
- 1974-09-17 JP JP49107080A patent/JPS5056509A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001327140A (ja) * | 2000-05-15 | 2001-11-22 | Namiki Precision Jewel Co Ltd | マイクロサーボモータユニット |
Also Published As
| Publication number | Publication date |
|---|---|
| US3924167A (en) | 1975-12-02 |
| DE2444376A1 (de) | 1975-03-27 |
| BE819830A (fr) | 1974-12-31 |
| DE2444376B2 (de) | 1979-06-21 |
| DE2444376C3 (de) | 1980-02-28 |