FR3098132B1 - assembly for improved lost foam model - Google Patents

assembly for improved lost foam model Download PDF

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Publication number
FR3098132B1
FR3098132B1 FR1907311A FR1907311A FR3098132B1 FR 3098132 B1 FR3098132 B1 FR 3098132B1 FR 1907311 A FR1907311 A FR 1907311A FR 1907311 A FR1907311 A FR 1907311A FR 3098132 B1 FR3098132 B1 FR 3098132B1
Authority
FR
France
Prior art keywords
lost foam
foam model
assembly
sections
improved lost
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
FR1907311A
Other languages
French (fr)
Other versions
FR3098132A1 (en
Inventor
Ioan Deac
Hussain Nouri
Stephane Vondena
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.)
Nidec PSA Emotors SAS
Original Assignee
Nidec PSA Emotors SAS
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 Nidec PSA Emotors SAS filed Critical Nidec PSA Emotors SAS
Priority to FR1907311A priority Critical patent/FR3098132B1/en
Priority to PCT/FR2020/051138 priority patent/WO2021001623A1/en
Publication of FR3098132A1 publication Critical patent/FR3098132A1/en
Application granted granted Critical
Publication of FR3098132B1 publication Critical patent/FR3098132B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/02—Lost patterns
    • B22C7/023—Patterns made from expanded plastic materials
    • B22C7/026—Patterns made from expanded plastic materials by assembling preformed parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/22—Moulds for peculiarly-shaped castings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Toys (AREA)

Abstract

L’assemblage comprend des première (11) et deuxième (12) parties d’un modèle en mousse perdue comportant respectivement : des première et deuxième surfaces de collage agencées de sorte à être collées l’une contre l’autre ; et,des premier (21) et deuxième (22) tronçons d’une conduite ménagée dans le modèle en mousse perdue, les premier et deuxième tronçons débouchant respectivement sur les première et deuxième surfaces de collage et venant en prolongement l’un de l’autre, au moins l’un des premier et deuxième tronçons comportant un élargissement local de section (S’,16) au niveau du débouché sur la surface de collage associée au tronçon considéré. Figure de l’abrégé : Fig 5A.The assembly includes first (11) and second (12) parts of a lost foam model having respectively: first and second bonding surfaces arranged to be bonded together; and, first (21) and second (22) sections of a conduit provided in the lost foam model, the first and second sections opening out respectively on the first and second bonding surfaces and extending one of the another, at least one of the first and second sections comprising a local widening of section (S′,16) at the level of the outlet on the bonding surface associated with the section in question. Abstract Figure: Fig 5A.

FR1907311A 2019-07-02 2019-07-02 assembly for improved lost foam model Active FR3098132B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1907311A FR3098132B1 (en) 2019-07-02 2019-07-02 assembly for improved lost foam model
PCT/FR2020/051138 WO2021001623A1 (en) 2019-07-02 2020-06-30 Assembly for an improved lost-foam model

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1907311 2019-07-02
FR1907311A FR3098132B1 (en) 2019-07-02 2019-07-02 assembly for improved lost foam model

Publications (2)

Publication Number Publication Date
FR3098132A1 FR3098132A1 (en) 2021-01-08
FR3098132B1 true FR3098132B1 (en) 2022-03-25

Family

ID=67742853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1907311A Active FR3098132B1 (en) 2019-07-02 2019-07-02 assembly for improved lost foam model

Country Status (2)

Country Link
FR (1) FR3098132B1 (en)
WO (1) WO2021001623A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5018568A (en) * 1988-06-03 1991-05-28 Outboard Marine Corporation Lost foam engine block pattern
FR3021567B1 (en) * 2014-05-27 2016-05-27 Peugeot Citroen Automobiles Sa METHOD FOR MAKING A LOST MODEL FOR USE IN FOUNDRIES
US20160329760A1 (en) * 2015-05-07 2016-11-10 Nidec Motor Corporation Stator and motor shell interconnection

Also Published As

Publication number Publication date
FR3098132A1 (en) 2021-01-08
WO2021001623A1 (en) 2021-01-07

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