CA2242198A1 - Plastic brushless direct current disk-shaped electric motor - Google Patents
Plastic brushless direct current disk-shaped electric motor Download PDFInfo
- Publication number
- CA2242198A1 CA2242198A1 CA002242198A CA2242198A CA2242198A1 CA 2242198 A1 CA2242198 A1 CA 2242198A1 CA 002242198 A CA002242198 A CA 002242198A CA 2242198 A CA2242198 A CA 2242198A CA 2242198 A1 CA2242198 A1 CA 2242198A1
- Authority
- CA
- Canada
- Prior art keywords
- disk
- stator
- plastic
- rotor
- shaped
- Prior art date
- 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.)
- Abandoned
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 38
- 229920003023 plastic Polymers 0.000 title claims abstract description 38
- 238000004804 winding Methods 0.000 claims abstract description 91
- 230000005291 magnetic effect Effects 0.000 claims abstract description 57
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract 2
- 230000004907 flux Effects 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 23
- 239000000696 magnetic material Substances 0.000 claims description 17
- 229910001209 Low-carbon steel Inorganic materials 0.000 abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 230000005355 Hall effect Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005294 ferromagnetic effect Effects 0.000 description 3
- 239000003302 ferromagnetic material Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000010137 moulding (plastic) Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 229910001035 Soft ferrite Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000002991 molded plastic Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 101150107341 RERE gene Proteins 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/47—Air-gap windings, i.e. iron-free windings
-
- 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
- H02K1/2793—Rotors axially facing stators
- H02K1/2795—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned 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
- H02K1/12—Stationary parts of the magnetic circuit
-
- 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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/182—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to stators axially facing the rotor, i.e. with axial or conical air gap
-
- 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
- H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/32—Ceramic
- C04B2237/36—Non-oxidic
- C04B2237/366—Aluminium nitride
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Brushless Motors (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NZ27290695 | 1995-08-31 | ||
| NZ272906 | 1995-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2242198A1 true CA2242198A1 (en) | 1997-03-06 |
Family
ID=19925408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002242198A Abandoned CA2242198A1 (en) | 1995-08-31 | 1996-08-30 | Plastic brushless direct current disk-shaped electric motor |
Country Status (7)
| Country | Link |
|---|---|
| AR (1) | AR003382A1 (forum.php) |
| AU (1) | AU6891196A (forum.php) |
| CA (1) | CA2242198A1 (forum.php) |
| GB (1) | GB2329076B (forum.php) |
| IN (1) | IN188948B (forum.php) |
| MY (1) | MY127667A (forum.php) |
| TW (1) | TW309673B (forum.php) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008000979A1 (de) * | 2008-04-03 | 2009-10-08 | Robert Bosch Gmbh | Elektrische Maschine |
| TWI413346B (zh) * | 2010-03-25 | 2013-10-21 | Sunonwealth Electr Mach Ind Co | 風扇殼座 |
| TWI629231B (zh) * | 2013-10-04 | 2018-07-11 | 醫電鼎眾股份有限公司 | Cord reel with function of calculating cable length |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1576956A (en) * | 1976-11-01 | 1980-10-15 | Sony Corp | Brushless direct current motors |
| AU585863B2 (en) * | 1984-06-12 | 1989-06-29 | Maghemite Inc. | Dynamoelectric machine |
| KR920003565B1 (ko) * | 1985-07-23 | 1992-05-04 | 가네가후찌 가가꾸고오교 가부시끼가이샤 | 회전 다면경 주사장치 및 그의 제조방법 |
| US4633149A (en) * | 1985-09-10 | 1986-12-30 | Buehler Products, Inc. | Brushless DC motor |
| CH671855A5 (forum.php) * | 1986-10-25 | 1989-09-29 | Papst Motoren Gmbh & Co Kg | |
| JP2869064B2 (ja) * | 1987-03-11 | 1999-03-10 | ソニー株式会社 | ディスク駆動装置 |
| CA2147653C (en) * | 1993-02-17 | 1999-09-07 | Peter Bruce Clark | Discoidal dynamo-electric machine |
-
1996
- 1996-08-27 MY MYPI96003536A patent/MY127667A/en unknown
- 1996-08-28 IN IN1534CA1996 patent/IN188948B/en unknown
- 1996-08-30 CA CA002242198A patent/CA2242198A1/en not_active Abandoned
- 1996-08-30 AR ARP960104161A patent/AR003382A1/es unknown
- 1996-08-30 AU AU68911/96A patent/AU6891196A/en not_active Abandoned
- 1996-08-30 GB GB9820257A patent/GB2329076B/en not_active Expired - Fee Related
- 1996-08-31 TW TW085110651A patent/TW309673B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AR003382A1 (es) | 1998-07-08 |
| TW309673B (forum.php) | 1997-07-01 |
| IN188948B (forum.php) | 2002-11-30 |
| GB2329076B (en) | 2000-02-23 |
| AU6891196A (en) | 1997-03-19 |
| GB9820257D0 (en) | 1998-11-11 |
| MY127667A (en) | 2006-12-29 |
| GB2329076A (en) | 1999-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |