FR3065845B1 - Machine electrique tournante munie de picots de securite - Google Patents
Machine electrique tournante munie de picots de securite Download PDFInfo
- Publication number
- FR3065845B1 FR3065845B1 FR1753747A FR1753747A FR3065845B1 FR 3065845 B1 FR3065845 B1 FR 3065845B1 FR 1753747 A FR1753747 A FR 1753747A FR 1753747 A FR1753747 A FR 1753747A FR 3065845 B1 FR3065845 B1 FR 3065845B1
- Authority
- FR
- France
- Prior art keywords
- bearing
- electric machine
- rotating electric
- machine equipped
- stator
- 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.)
- Active
Links
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/15—Mounting arrangements for bearing-shields or end plates
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
- H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- 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
- H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
- H02K9/227—Heat sinks
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
L'invention porte principalement sur une machine électrique tournante pour véhicule automobile, ladite machine (10) comportant : - un arbre (13) s'étendant suivant un axe (X) ; - un rotor (12) monté sur l'arbre ; -un stator (16) entourant le rotor avec présence d'un entrefer, ledit stator comportant un corps (25) doté s'encoches et un bobinage (26) inséré dans les encoches ; - un premier palier (37) et un deuxième palier (38) entourant un ensemble formé par le rotor et le stator et portant à rotation l'arbre, la machine étant caractérisée en ce que le premier palier (37) et le deuxième palier (38) sont agencés de manière à ce qu'au moins une ouverture soit ménagée entre lesdits paliers et en ce que le deuxième palier comporte au moins un picot (61) s'étendant en saillie vers le premier palier et obturant en partie ladite ouverture.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1753747A FR3065845B1 (fr) | 2017-04-28 | 2017-04-28 | Machine electrique tournante munie de picots de securite |
US16/609,071 US11349370B2 (en) | 2017-04-28 | 2018-04-26 | Rotary electric machine with shrink-fitted bearing |
EP18719195.2A EP3616306A1 (fr) | 2017-04-28 | 2018-04-26 | Machine électrique tournante à palier fretté |
KR1020197034993A KR102262851B1 (ko) | 2017-04-28 | 2018-04-26 | 수축 끼워맞춤식 베어링을 갖는 회전 전기 기계 |
CN201880035413.XA CN110679066B (zh) | 2017-04-28 | 2018-04-26 | 带有热配合轴承的旋转电机 |
PCT/EP2018/060796 WO2018197640A1 (fr) | 2017-04-28 | 2018-04-26 | Machine électrique tournante à palier fretté |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1753747 | 2017-04-28 | ||
FR1753747A FR3065845B1 (fr) | 2017-04-28 | 2017-04-28 | Machine electrique tournante munie de picots de securite |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3065845A1 FR3065845A1 (fr) | 2018-11-02 |
FR3065845B1 true FR3065845B1 (fr) | 2020-10-23 |
Family
ID=59746011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1753747A Active FR3065845B1 (fr) | 2017-04-28 | 2017-04-28 | Machine electrique tournante munie de picots de securite |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3065845B1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1249859B (it) * | 1991-10-23 | 1995-03-28 | Magneti Marelli Spa | Macchina elettrica rotante, particolarmente alternatore per autoveicoli. |
DE102004058661A1 (de) * | 2004-12-06 | 2006-06-14 | Robert Bosch Gmbh | Lagerschild und Gehäuse für eine elektrische Maschine |
KR102056251B1 (ko) * | 2013-10-04 | 2019-12-16 | 엘지이노텍 주식회사 | 모터 |
JP6492935B2 (ja) * | 2015-04-27 | 2019-04-03 | 株式会社デンソー | 制御装置一体型回転電機 |
-
2017
- 2017-04-28 FR FR1753747A patent/FR3065845B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3065845A1 (fr) | 2018-11-02 |
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Legal Events
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20181102 |
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Year of fee payment: 3 |
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Year of fee payment: 4 |
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PLFP | Fee payment |
Year of fee payment: 8 |