FR3133954B1 - Machine électrique comportant un manchon conducteur - Google Patents
Machine électrique comportant un manchon conducteur Download PDFInfo
- Publication number
- FR3133954B1 FR3133954B1 FR2210913A FR2210913A FR3133954B1 FR 3133954 B1 FR3133954 B1 FR 3133954B1 FR 2210913 A FR2210913 A FR 2210913A FR 2210913 A FR2210913 A FR 2210913A FR 3133954 B1 FR3133954 B1 FR 3133954B1
- Authority
- FR
- France
- Prior art keywords
- rotating part
- electric machine
- conductive sleeve
- bearing
- rotating
- 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
- 239000000835 fiber Substances 0.000 abstract 4
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
-
- 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
- H02K11/40—Structural association with grounding devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
- F16C41/002—Conductive elements, e.g. to prevent static electricity
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2223/00—Surface treatments; Hardening; Coating
- F16C2223/30—Coating surfaces
- F16C2223/70—Coating surfaces by electroplating or electrolytic coating, e.g. anodising, galvanising
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Rolling Contact Bearings (AREA)
- Conductive Materials (AREA)
Abstract
Machine électrique (10) comprenant une pièce non rotative (12), une pièce rotative (14), au moins un roulement (15) supportant ladite pièce rotative (14) et un balai de mise à la masse en fibres (18) fixé à ladite pièce non rotative (12), ledit roulement (15) comprenant une bague rotative (16) et une bague non rotative (17) et ledit balai de mise à la masse en fibres (18) comprenant un support (18a) fixé à la pièce non rotative (12) et une pluralité de fibres conductrices (19) ayant une première extrémité (19a) fixée audit support (18a) et une deuxième extrémité libre (19b), opposée à ladite première extrémité (19a), s'étendant vers la pièce rotative (14). La machine électrique (10) comprend un manchon conducteur (20) comprenant une base (21) fixée à la pièce rotative (14) ou à la bague rotative (16) du roulement (15) et une couche conductrice (24) recouvrant au moins partiellement une surface (22b) de la base (21), la deuxième extrémité libre (19b) des fibres conductrices (19) du balai de mise à la masse (18) étant en contact avec ladite couche conductrice (24). Figure 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2210913A FR3133954B1 (fr) | 2021-04-12 | 2022-10-21 | Machine électrique comportant un manchon conducteur |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102021000009005A IT202100009005A1 (it) | 2021-04-12 | 2021-04-12 | Electrical machine having a conductive sleeve |
IT202100009005 | 2021-04-12 | ||
FR2202515A FR3121802A1 (fr) | 2021-04-12 | 2022-03-22 | Machine électrique comportant un manchon conducteur |
FR2210913A FR3133954B1 (fr) | 2021-04-12 | 2022-10-21 | Machine électrique comportant un manchon conducteur |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2202515A Division FR3121802A1 (fr) | 2021-04-12 | 2022-03-22 | Machine électrique comportant un manchon conducteur |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3133954A1 FR3133954A1 (fr) | 2023-09-29 |
FR3133954B1 true FR3133954B1 (fr) | 2024-02-09 |
Family
ID=76601616
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2202515A Pending FR3121802A1 (fr) | 2021-04-12 | 2022-03-22 | Machine électrique comportant un manchon conducteur |
FR2210913A Active FR3133954B1 (fr) | 2021-04-12 | 2022-10-21 | Machine électrique comportant un manchon conducteur |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2202515A Pending FR3121802A1 (fr) | 2021-04-12 | 2022-03-22 | Machine électrique comportant un manchon conducteur |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220329127A1 (fr) |
CN (1) | CN115208135A (fr) |
DE (1) | DE102022203026A1 (fr) |
FR (2) | FR3121802A1 (fr) |
IT (1) | IT202100009005A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3120754B1 (fr) * | 2021-03-11 | 2023-10-27 | Skf Svenska Kullagerfab Ab | Ensemble de brosse de mise à la terre |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005114119A (ja) * | 2003-10-10 | 2005-04-28 | Nsk Ltd | 通電装置、転がり支持装置 |
JP4911354B2 (ja) * | 2007-05-15 | 2012-04-04 | 株式会社ジェイテクト | 通電軸受 |
DE112010005439T5 (de) * | 2010-04-02 | 2013-04-04 | Aktiebolaget Skf | Wälzlager umfassend eine Dichtung und ein ringförmiges Schutzschild |
US9831739B2 (en) * | 2012-06-18 | 2017-11-28 | Inpro/Seal Llc | Explosion-proof current diverting device |
DE202016009162U1 (de) * | 2016-03-03 | 2023-06-29 | Kaco Gmbh + Co. Kg | Wellenerdungsring |
US10931179B2 (en) * | 2018-03-20 | 2021-02-23 | Aktiebolaget Skf | Fiber grounding brush |
DE102018115732A1 (de) * | 2018-06-29 | 2020-01-02 | Schaeffler Technologies AG & Co. KG | Wälzlager mit integrierter Stromableitfunktion |
DE102018117315A1 (de) * | 2018-07-18 | 2020-01-23 | Schaeffler Technologies AG & Co. KG | Wälzlager und Lageranordnung mit diesem |
DE102019125801A1 (de) * | 2019-09-25 | 2021-03-25 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Wälzlager mit Sensor und Antriebseinheit |
-
2021
- 2021-04-12 IT IT102021000009005A patent/IT202100009005A1/it unknown
-
2022
- 2022-03-22 FR FR2202515A patent/FR3121802A1/fr active Pending
- 2022-03-28 DE DE102022203026.5A patent/DE102022203026A1/de active Pending
- 2022-04-04 US US17/712,242 patent/US20220329127A1/en active Pending
- 2022-04-06 CN CN202210354895.3A patent/CN115208135A/zh active Pending
- 2022-10-21 FR FR2210913A patent/FR3133954B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
CN115208135A (zh) | 2022-10-18 |
FR3133954A1 (fr) | 2023-09-29 |
DE102022203026A1 (de) | 2022-10-13 |
US20220329127A1 (en) | 2022-10-13 |
IT202100009005A1 (it) | 2022-10-12 |
FR3121802A1 (fr) | 2022-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20230929 |
|
PLFP | Fee payment |
Year of fee payment: 3 |