CA2633012C - Un dispositif de rotor presentant une portion arriere reduite et une methode de fabrication associee - Google Patents
Un dispositif de rotor presentant une portion arriere reduite et une methode de fabrication associee Download PDFInfo
- Publication number
- CA2633012C CA2633012C CA2633012A CA2633012A CA2633012C CA 2633012 C CA2633012 C CA 2633012C CA 2633012 A CA2633012 A CA 2633012A CA 2633012 A CA2633012 A CA 2633012A CA 2633012 C CA2633012 C CA 2633012C
- Authority
- CA
- Canada
- Prior art keywords
- rotor
- core
- core portion
- define
- thickness
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title description 6
- 239000012858 resilient material Substances 0.000 claims description 21
- 239000012255 powdered metal Substances 0.000 claims description 13
- 239000011796 hollow space material Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 description 96
- 238000003475 lamination Methods 0.000 description 79
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 38
- 239000007787 solid Substances 0.000 description 32
- 230000005291 magnetic effect Effects 0.000 description 24
- 229910052742 iron Inorganic materials 0.000 description 19
- 239000004033 plastic Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 17
- 239000000463 material Substances 0.000 description 14
- 230000004907 flux Effects 0.000 description 12
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000003302 ferromagnetic material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000007373 indentation Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 241000555745 Sciuridae Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000003562 lightweight material Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000002991 molded plastic Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000009702 powder compression Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/756,898 US8035273B2 (en) | 2005-12-08 | 2007-06-01 | Rotor assembly having two core portions each with a reduced back portion |
| US11/756,898 | 2007-06-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2633012A1 CA2633012A1 (fr) | 2008-12-01 |
| CA2633012C true CA2633012C (fr) | 2016-07-19 |
Family
ID=40091284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2633012A Expired - Fee Related CA2633012C (fr) | 2007-06-01 | 2008-05-30 | Un dispositif de rotor presentant une portion arriere reduite et une methode de fabrication associee |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2633012C (fr) |
-
2008
- 2008-05-30 CA CA2633012A patent/CA2633012C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2633012A1 (fr) | 2008-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20130304 |
|
| MKLA | Lapsed |
Effective date: 20180530 |