IE43337B1 - Improved commutating structure for dc machines - Google Patents
Improved commutating structure for dc machinesInfo
- Publication number
- IE43337B1 IE43337B1 IE190575A IE190575A IE43337B1 IE 43337 B1 IE43337 B1 IE 43337B1 IE 190575 A IE190575 A IE 190575A IE 190575 A IE190575 A IE 190575A IE 43337 B1 IE43337 B1 IE 43337B1
- Authority
- IE
- Ireland
- Prior art keywords
- rotor
- roller
- commutator
- bars
- commutator bars
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims abstract description 19
- 239000002245 particle Substances 0.000 claims abstract description 12
- 230000000712 assembly Effects 0.000 claims description 29
- 238000000429 assembly Methods 0.000 claims description 29
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 2
- 150000002910 rare earth metals Chemical class 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 1
- 239000003471 mutagenic agent Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 8
- 239000004020 conductor Substances 0.000 description 17
- 230000009471 action Effects 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 4
- 238000003475 lamination Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000005405 multipole Effects 0.000 description 2
- 229910001158 Alnico 8 Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K25/00—DC interrupter motors or generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
- H02K13/006—Structural associations of commutators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
- H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
- H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Dc Machiner (AREA)
- Motor Or Generator Current Collectors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/502,213 US3937993A (en) | 1974-05-20 | 1974-08-30 | Commutating structure for DC machines |
| US05/576,125 US3991331A (en) | 1973-07-30 | 1975-05-09 | Commutating structure for DC machines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE43337L IE43337L (en) | 1976-02-29 |
| IE43337B1 true IE43337B1 (en) | 1981-02-11 |
Family
ID=27054066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE190575A IE43337B1 (en) | 1974-08-30 | 1975-08-29 | Improved commutating structure for dc machines |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH589382A5 (forum.php) |
| DE (1) | DE2538319C3 (forum.php) |
| FR (1) | FR2283567A1 (forum.php) |
| GB (1) | GB1487877A (forum.php) |
| IE (1) | IE43337B1 (forum.php) |
| IT (1) | IT1044439B (forum.php) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19805566B4 (de) * | 1998-02-12 | 2006-07-20 | Schaeffler Kg | Wälzlagerung für Schienenfahrzeuge mit Stromdurchgang |
| RU2277277C2 (ru) * | 2004-07-05 | 2006-05-27 | Открытое акционерное общество Омское специальное конструкторское бюро приборов | Токосъемное устройство |
| EP2639936B1 (de) | 2012-03-16 | 2015-04-29 | Siemens Aktiengesellschaft | Elektrische Maschine mit permanent erregtem Läufer und zugehöriger permanent erregter Läufer |
| DE102019204962A1 (de) * | 2019-04-08 | 2020-10-08 | Audi Ag | Verfahren zum Herstellen eines Bauteils |
| CN116865499B (zh) * | 2023-08-08 | 2023-12-22 | 嘉兴市华俊机电有限公司 | 一种节能型直流电机 |
| WO2025098276A1 (zh) * | 2023-11-10 | 2025-05-15 | 董礼貌 | 一种磁流导体活动导电装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH222895A (de) * | 1941-01-15 | 1942-08-15 | Licentia Gmbh | Periodisch betätigter Schalter, insbesondere für mechanische Stromrichter. |
| FR905313A (fr) * | 1942-10-16 | 1945-11-30 | Materiel Telephonique | Installation de couplage pour redresseurs de courant à contacts actionnés mécaniquement |
| US2409600A (en) * | 1944-04-07 | 1946-10-15 | Curtiss Wright Corp | Roller arrangement for conducting electrical current |
| DE938864C (de) * | 1952-08-05 | 1956-02-09 | Emag Elek Zitaets Ges M B H | Mechanischer Stromrichter |
| US3768054A (en) * | 1972-04-03 | 1973-10-23 | Gen Electric | Low flux leakage magnet construction |
| US3819964A (en) * | 1973-07-30 | 1974-06-25 | Kollmorgen Corp | Commutating structure for d.c.permanent magnet machines |
| US3876892A (en) * | 1973-07-30 | 1975-04-08 | Kollmorgen Corp | Commutating structure for dc permanent magnet machines |
-
1975
- 1975-08-26 CH CH1105575A patent/CH589382A5/xx not_active IP Right Cessation
- 1975-08-26 DE DE19752538319 patent/DE2538319C3/de not_active Expired
- 1975-08-27 GB GB3532075A patent/GB1487877A/en not_active Expired
- 1975-08-29 IE IE190575A patent/IE43337B1/en unknown
- 1975-09-01 IT IT5114275A patent/IT1044439B/it active
- 1975-09-01 FR FR7526748A patent/FR2283567A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1044439B (it) | 1980-03-20 |
| CH589382A5 (forum.php) | 1977-06-30 |
| DE2538319C3 (de) | 1980-04-03 |
| GB1487877A (en) | 1977-10-05 |
| DE2538319B2 (de) | 1979-08-02 |
| FR2283567B1 (forum.php) | 1978-04-07 |
| DE2538319A1 (de) | 1976-03-18 |
| FR2283567A1 (fr) | 1976-03-26 |
| IE43337L (en) | 1976-02-29 |
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