JP2005261153A - 車両用交流発電機 - Google Patents
車両用交流発電機 Download PDFInfo
- Publication number
- JP2005261153A JP2005261153A JP2004072463A JP2004072463A JP2005261153A JP 2005261153 A JP2005261153 A JP 2005261153A JP 2004072463 A JP2004072463 A JP 2004072463A JP 2004072463 A JP2004072463 A JP 2004072463A JP 2005261153 A JP2005261153 A JP 2005261153A
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- current collecting
- pair
- rings
- current
- 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.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims abstract description 32
- 239000007769 metal material Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 25
- 239000010935 stainless steel Substances 0.000 claims description 23
- 229910001220 stainless steel Inorganic materials 0.000 claims description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 230000006866 deterioration Effects 0.000 abstract description 3
- 239000010949 copper Substances 0.000 description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 23
- 229910052802 copper Inorganic materials 0.000 description 22
- 239000002184 metal Substances 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 12
- 150000002739 metals Chemical class 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- 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
- H02K13/003—Structural associations of slip-rings
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/08—Slip-rings
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Motor Or Generator Current Collectors (AREA)
Abstract
【解決手段】 車両用交流発電機には、ポールコア21に巻回された回転子巻線22と回転子巻線22に電気的に接続された一対の集電環26、27とを有する回転子2と、回転子2の外周に空隙を空けて配置された固定子と、一対の集電環26、27と摺接して回転子巻線22に給電するブラシ装置とが備わっている。これら一対の集電環26、27のそれぞれは、異なる金属材料を用いて形成されている。
【選択図】 図2
Description
2 回転子
3 固定子
4 ブラシ装置
5 整流装置
6 ICレギュレータ
7 ドライブフレーム
8 リアフレーム
21 ポールコア
22 回転子巻線
23 回転軸
26、27 集電環
28、29 配線
41、42 ブラシ
Claims (4)
- 鉄心に巻回された回転子巻線と前記回転子巻線に電気的に接続された一対の集電環とを有する回転子と、前記回転子の外周に空隙を空けて配置された固定子と、前記一対の集電環と摺接して前記回転子巻線に給電するブラシ装置とを備える車両用交流発電機において、
前記一対の集電環のそれぞれは異なる金属材料を用いて構成されていることを特徴とする車両用交流発電機。 - 請求項1において、
前記一対の集電環の一方の材料としてステンレス鋼を用いることを特徴とする車両用交流発電機。 - 請求項2において、
ステンレス鋼を用いて形成される前記集電環には、正電圧が印加されていることを特徴とする車両用交流発電機。 - 請求項2または3において、
前記一対の集電環の他方の材料としてステンレス鋼よりも導電性が良好な金属材料を用いることを特徴とする車両用交流発電機。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004072463A JP2005261153A (ja) | 2004-03-15 | 2004-03-15 | 車両用交流発電機 |
US11/073,747 US7259494B2 (en) | 2004-03-15 | 2005-03-08 | Vehicular alternator with a pair of dissimiliar metal alloy collector rings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004072463A JP2005261153A (ja) | 2004-03-15 | 2004-03-15 | 車両用交流発電機 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005261153A true JP2005261153A (ja) | 2005-09-22 |
Family
ID=34918613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004072463A Pending JP2005261153A (ja) | 2004-03-15 | 2004-03-15 | 車両用交流発電機 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7259494B2 (ja) |
JP (1) | JP2005261153A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007110785A (ja) * | 2005-10-11 | 2007-04-26 | Denso Corp | 車両用交流発電機 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007055164A1 (ja) * | 2005-11-10 | 2007-05-18 | Mitsuba Corporation | 電動モータのカーボンブラシおよびカーボンブラシの製造方法 |
DE102012111381A1 (de) * | 2012-11-23 | 2014-05-28 | GAT Gesellschaft für Antriebstechnik mbH | Ringelektrode für einen Schleifring, entsprechender Schleifring und Verfahren zur Herstellung einer Ringelektrode |
US9559616B2 (en) * | 2013-03-13 | 2017-01-31 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration. | Quasi-static electric field generator |
JP5901853B1 (ja) * | 2014-12-01 | 2016-04-13 | 三菱電機株式会社 | 回転電機の回転子および回転電機 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA670393A (en) * | 1959-09-28 | 1963-09-10 | M. Potter Frederick | Ac generator negative slip ring construction |
BE525532A (ja) * | 1974-01-11 | |||
JPS52144705A (en) | 1976-05-27 | 1977-12-02 | Mitsubishi Electric Corp | Preparing current collector for rotary machine |
JPS52144707A (en) | 1976-05-27 | 1977-12-02 | Mitsubishi Electric Corp | Preparing current collector for rotary machine |
JPS52144706A (en) | 1976-05-27 | 1977-12-02 | Mitsubishi Electric Corp | Preparing current collector for rotary machine |
DE2808347A1 (de) * | 1978-02-27 | 1979-09-06 | Bosch Gmbh Robert | Lageranordnung fuer schleifringe |
DE3121105A1 (de) * | 1981-05-27 | 1982-12-16 | Robert Bosch Gmbh, 7000 Stuttgart | "schleifringanordnung" |
EP0094163B2 (en) | 1982-05-06 | 1990-02-28 | LUCAS INDUSTRIES public limited company | Small diameter slip ring production |
JPS6043041A (ja) | 1983-08-15 | 1985-03-07 | Hitachi Ltd | 回転電機の集電装置 |
JPS6440592A (en) | 1987-08-07 | 1989-02-10 | Tokuyama Soda Kk | Photochromic composition |
US5271871A (en) * | 1988-03-07 | 1993-12-21 | Hitachi, Ltd. | Conductive material and process for preparing the same |
JP2771239B2 (ja) * | 1989-04-10 | 1998-07-02 | 株式会社日立製作所 | 回転電機 |
FR2710200B1 (fr) * | 1993-09-16 | 1995-12-08 | Valeo Equip Electr Moteur | Collecteur rapporté pour alternateur notamment de véhicule automobile. |
JPH09149603A (ja) | 1995-11-21 | 1997-06-06 | Denso Corp | 発電機 |
-
2004
- 2004-03-15 JP JP2004072463A patent/JP2005261153A/ja active Pending
-
2005
- 2005-03-08 US US11/073,747 patent/US7259494B2/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007110785A (ja) * | 2005-10-11 | 2007-04-26 | Denso Corp | 車両用交流発電機 |
US7560849B2 (en) | 2005-10-11 | 2009-07-14 | Denso Corporation | Motor vehicle AC generator having substantially identical rates of wear of the generator brushes |
Also Published As
Publication number | Publication date |
---|---|
US7259494B2 (en) | 2007-08-21 |
US20050200228A1 (en) | 2005-09-15 |
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