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FR3072225B1 - ELECTRIC MACHINE AND MANUFACTURING PROCESS - Google Patents

ELECTRIC MACHINE AND MANUFACTURING PROCESS Download PDF

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Publication number
FR3072225B1
FR3072225B1 FR1701043A FR1701043A FR3072225B1 FR 3072225 B1 FR3072225 B1 FR 3072225B1 FR 1701043 A FR1701043 A FR 1701043A FR 1701043 A FR1701043 A FR 1701043A FR 3072225 B1 FR3072225 B1 FR 3072225B1
Authority
FR
France
Prior art keywords
machine
cooling
electric machine
manufacturing process
casing
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
Application number
FR1701043A
Other languages
French (fr)
Other versions
FR3072225A1 (en
Inventor
Fabien Durand
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to FR1701043A priority Critical patent/FR3072225B1/en
Publication of FR3072225A1 publication Critical patent/FR3072225A1/en
Application granted granted Critical
Publication of FR3072225B1 publication Critical patent/FR3072225B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

Machine électrique, notamment moteur électrique, comprenant un stator (2) et un rotor (3) disposés dans un carter (10), la machine (1) comprenant un circuit (5) de fluide de refroidissement du moteur (1) délimité par un espace situé entre le carter (10) et une structure (6) de fermeture assemblée sur le carter (10),, le circuit (5) de refroidissement comprenant au moins un canal pour le fluide de refroidissement s'étendant autour d'un axe (11) longitudinal de la machine, caractérisée en ce que le circuit (5) de refroidissement comprend plusieurs canaux délimités par des gorges discrètes adjacentes, les gorges s'étendant autour de l'axe longitudinal (11) de la machine, au moins une partie des canaux comprend un passage (9) pour le fluide qui communique avec la gorge délimitant le canal adjacent.Electric machine, in particular electric motor, comprising a stator (2) and a rotor (3) arranged in a housing (10), the machine (1) comprising a circuit (5) for cooling the motor (1) delimited by a space between the casing (10) and a closing structure (6) assembled on the casing (10), the cooling circuit (5) comprising at least one channel for the cooling fluid extending around an axis (11) longitudinal of the machine, characterized in that the cooling circuit (5) comprises several channels delimited by adjacent discrete grooves, the grooves extending around the longitudinal axis (11) of the machine, at least one part of the channels comprises a passage (9) for the fluid which communicates with the groove delimiting the adjacent channel.

FR1701043A 2017-10-09 2017-10-09 ELECTRIC MACHINE AND MANUFACTURING PROCESS Active FR3072225B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1701043A FR3072225B1 (en) 2017-10-09 2017-10-09 ELECTRIC MACHINE AND MANUFACTURING PROCESS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1701043A FR3072225B1 (en) 2017-10-09 2017-10-09 ELECTRIC MACHINE AND MANUFACTURING PROCESS

Publications (2)

Publication Number Publication Date
FR3072225A1 FR3072225A1 (en) 2019-04-12
FR3072225B1 true FR3072225B1 (en) 2021-06-25

Family

ID=61027767

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1701043A Active FR3072225B1 (en) 2017-10-09 2017-10-09 ELECTRIC MACHINE AND MANUFACTURING PROCESS

Country Status (1)

Country Link
FR (1) FR3072225B1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04368452A (en) * 1991-06-17 1992-12-21 Fanuc Ltd Liquid cooling mechanism of motor
JP2718581B2 (en) * 1991-07-05 1998-02-25 ファナック株式会社 Liquid cooling means for electric motor and method of manufacturing the same
JP2007143247A (en) * 2005-11-16 2007-06-07 Ishikawajima Harima Heavy Ind Co Ltd Water cooling motor and water channel processing method for motor frame
JP2008178225A (en) * 2007-01-18 2008-07-31 Toyota Motor Corp Rotating electric machine
JP5146363B2 (en) * 2009-03-04 2013-02-20 ダイキン工業株式会社 Electric motor
JP2010206994A (en) * 2009-03-04 2010-09-16 Daikin Ind Ltd Motor
CN103069693B (en) * 2011-02-18 2014-01-01 本田技研工业株式会社 Rotating motor housing

Also Published As

Publication number Publication date
FR3072225A1 (en) 2019-04-12

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