FR2518327A1 - METHOD FOR MANUFACTURING A CYLINDER HEAD ASSEMBLY - Google Patents

METHOD FOR MANUFACTURING A CYLINDER HEAD ASSEMBLY Download PDF

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Publication number
FR2518327A1
FR2518327A1 FR8220635A FR8220635A FR2518327A1 FR 2518327 A1 FR2518327 A1 FR 2518327A1 FR 8220635 A FR8220635 A FR 8220635A FR 8220635 A FR8220635 A FR 8220635A FR 2518327 A1 FR2518327 A1 FR 2518327A1
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FR
France
Prior art keywords
cylinder head
coating film
assembly
head assembly
manufacturing
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.)
Granted
Application number
FR8220635A
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French (fr)
Other versions
FR2518327B1 (en
Inventor
Isao Hamano
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FR2518327A1 publication Critical patent/FR2518327A1/en
Application granted granted Critical
Publication of FR2518327B1 publication Critical patent/FR2518327B1/en
Expired legal-status Critical Current

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Classifications

    • 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
    • H02K1/17—Stator cores with permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Dc Machiner (AREA)

Abstract

LE PROCEDE DE FABRICATION D'UN ENSEMBLE DE CULASSE SELON L'INVENTION CONSISTE ESSENTIELLEMENT A FIXER PAR ADHESIF DES POLES MAGNETIQUES 3 SUR LA CULASSE 2 EN ACIER DOUX EMBOUTI PROFOND, A FORMER UNE PELLICULE DE REVETEMENT 6 SUR TOUTE LA SURFACE DE LA CULASSE Y COMPRIS LES POLES MAGNETIQUES ET A USINER UNE PARTIE D'ASSEMBLAGE A ET UNE PARTIE B DE MONTAGE DE PALIER, NECESSAIRE POUR L'ENSEMBLE DE CULASSE.THE PROCESS FOR MANUFACTURING A CYLINDER HEAD ASSEMBLY ACCORDING TO THE INVENTION ESSENTIALLY CONSISTS OF FIXING MAGNETIC POLES 3 BY ADHESIVE ON THE CYLINDER HEAD 2 IN DEEP EMBEDDED SOFT STEEL, TO FORM A COATING FILM 6 OVER THE ENTIRE SURFACE OF THE CYLINDER HEAD Y MAGNETIC POLES AND A MACHINE ASSEMBLY PART A AND BEARING ASSEMBLY PART B, NECESSARY FOR CYLINDER HEAD ASSEMBLY.

Description

Procédé de fabrication d'un ensemble de culasse La présente ineentionMethod for manufacturing a cylinder head assembly The present invention

concerne un procédé de fabrication d'un ensemble de culasse destiné à un moteur  relates to a method for manufacturing a cylinder head assembly for an engine

à courant continu du type A aimant permanent ou simi-  direct current type A permanent magnet or similar

laire. -Un procédé courant de fabrication d'un ensemble de calasse de ce genre sera décrit ci-après en regard de la Figure 1 Sur cette figure, lax 6 férence nwnméTiqua 1 désigne un ensemblea dé eula 9 es F ra' référenee 2 désïgne la culasse cylindrique de l'ensemble 1 La culasse 2 est réalisée de 1 manière suivante*  laire. -A common method of manufacturing a set of calasse of this kind will be described below with reference to Figure 1 In this figure, lax 6 ference nwnméTiqua 1 denotes a set of eula 9 es F ra 'referenced 2 designates the cylinder head cylindrical of the assembly 1 The cylinder head 2 is produced in the following manner *

Après que la surface d'une plaque d'acier doux.  After that the surface of a mild steel plate.

qui a été soumise_ un emboutissage profond a été traitée par un placage de zinc coloré, une partie d'assemblage  which has been subjected to deep drawing has been treated with a colored zinc plating, an assembly part

A et une partie B de montage de paliers qui sont néces-  A and part B for mounting bearings which are necessary

saires pour l'ensemble inducteur sont formées par asinageo  saires for the inductor assembly are formed by asinageo

De plus, sur la Figure 1, la référence numérique 3 dé-  In addition, in Figure 1, the reference numeral 3 de-

signe des p 8 les magnétiques constituées par des aimants  sign of p 8 the magnetic formed by magnets

permsanents en ferrite Les pôles magnétiques 3 sont fi-  permanent ferrite The magnetic poles 3 are fixed

xés sur des parties prédéterminées de la paroi intérieure de la culasse 2 au moyen d'un adhésif 4, la culasse ayant  xed on predetermined parts of the inner wall of the cylinder head 2 by means of an adhesive 4, the cylinder head having

été plaquée et usinée comme décrit ci-dessus.  been plated and machined as described above.

L'ensemble de culasse courant d'un moteur à cou-  The current cylinder head assembly of a

rant continu du type ià aimant permanent, fabriqué de la  continuous rant of type i with permanent magnet, made of

manière décrite ci-dessus, et particulièrement dans le.  as described above, and particularly in the.

cas o les pôles magnétiques 3 constitués par des aimants permanents en ferrite sont collés sur la surface plaquée de zinc de la culasse 2 avec un adhésif à la résine d'époxyde présente l'inconvénient suivant: De l'eau pénètre à l'intérieur poreux de l'aimant permanent en ferrite, pour atteindre la surface adhésive,  cases where the magnetic poles 3 constituted by permanent ferrite magnets are bonded to the zinc-plated surface of the cylinder head 2 with an epoxy resin adhesive has the following drawback: Water penetrates the porous interior permanent ferrite magnet to reach the adhesive surface,

ce quientraine une réaction chimique par laquelle l'adhé-.  which causes a chemical reaction by which the adhesion.

rence entre la culasse 2 et les p 8 les magnétiques 3 est  between the cylinder head 2 and the p 8 the magnetic 3 is

extrêmement réduite.extremely reduced.

Un objet de l'invention est donc de pro P Osér un procédé de fabrication d'un ensemble de culasse, selon lequel après qu'une pellicule de revêtement a été formée sur toute la surface d'un produit primaire fabriqué par collage de pales magnétiques sur une culasse, une partie d'assemblage et une partie de montage de palier qui sont nécessaires pour l'ensemble de culasse sont formées par usinage, de sorte que les inconvénients  It is therefore an object of the invention to provide a method for manufacturing a cylinder head assembly, according to which after a coating film has been formed over the entire surface of a primary product produced by bonding magnetic blades on a cylinder head, an assembly part and a bearing mounting part which are necessary for the cylinder head assembly are formed by machining, so that the disadvantages

précités sont éliminés L'ensemble de culasse ainsi fa-  above are eliminated The cylinder head assembly thus fa-

briqué possède d'excellentes caractéristiques anti-  brick has excellent anti

corrosion, même si la culasse n'est pas plaquée.  corrosion, even if the cylinder head is not plated.

tautre S carr/is:tiU e t avantages de V 3 in-  other S carr / is: all the advantages of V 3 in-

vention appara tront au cours de la description qui va  vention will appear during the description which goes

suivre d'un exemple de réalisation et en se référant aux dessins annexés sur lesquels: La Figure 1 est une coupe longitudinale d'un  follow from an exemplary embodiment and with reference to the accompanying drawings in which: Figure 1 is a longitudinal section of a

ensemble de culasse fabriqué selon un procédé courant-  cylinder head assembly manufactured using a standard process

de fabrication,Manufacturing,

les Figures 2 et 3 sont des coupes longitudi-  Figures 2 and 3 are longitudinal sections.

nales illustrant des phases d'un procédé de fabrication d'un ensemble de culasse, selon un mode de réalisation de l'invention et, la Figure 4 est une coupe longitudinale d'un  nales illustrating phases of a method of manufacturing a cylinder head assembly, according to an embodiment of the invention and, Figure 4 is a longitudinal section of a

ensemble de culasse fabriqué selon le procédé de l'in-  cylinder head assembly manufactured according to the process of the

vention. Un mode de réalisation de l'invention sera  vention. An embodiment of the invention will be

maintenant décrit en regard des Figures 2, 3 et 4.  now described with reference to Figures 2, 3 and 4.

Une culasse cylindrique 2 ayant la configuration re-  A cylindrical cylinder head 2 having the configuration

quise est fabriquée en-soumettant une plaque d'acier doux à un emboutissage profond Des pbles magnétiques 3 constitués par des aimants permanents en ferrite sont  quise is manufactured by subjecting a mild steel plate to deep drawing Magnetic pins 3 made up of permanent ferrite magnets are

fixés sur des parties prédéterminées de la paroi inté-  fixed on predetermined parts of the inner wall

rieure de la culasse 2 avec un adhésif 4 à la résine  back of cylinder head 2 with resin adhesive 4

d'époxyde pour produire un ensemble de culasse partiel-  epoxy to produce a partial cylinder head assembly-

lement terminé la (appelé ci-après "produit primaire").  Lately completed the (hereinafter called "primary product").

Ensuite, une pellicule de revêtement 6 (voir Figure 4) est formée sur toute la surface qui compris la paroi intérieure et la paroi extérieure du produit primaire l a de la Figure 2 en p u Lvérisant sur lui une solution de revêtement 5 ou en-plongeant le produit primaire la dans une solution de revêtement comme le montre la Figure 3 Ensuite, une partie s'assemblage A et une partie B de montage de palier, qui sont nécessaires pour l'ensemble  Then, a coating film 6 (see FIG. 4) is formed over the entire surface which includes the inner wall and the outer wall of the primary product 1a of FIG. 2 by spraying a coating solution 5 on it or by dipping the primary product la in a coating solution as shown in Figure 3 Next, an assembly part A and a bearing mounting part B, which are necessary for the assembly

inducteur, sont formées comme le montre la Figure 4, -  inductor, are formed as shown in Figure 4, -

de sorte qu'un ensemble de culasse complet 1 est obtenu.  so that a complete cylinder head set 1 is obtained.

Dans l'ensemble de culasse fabriqué selon le procédé de l'invention, la pellicule 6 empêche de l'eau d'atteindre l'adhésif entre la culasse 2 et les pales magnétiques 3 et élimine par conséquent la difficulté  In the cylinder head assembly manufactured according to the method of the invention, the film 6 prevents water from reaching the adhesive between the cylinder head 2 and the magnetic blades 3 and therefore eliminates the difficulty

d'un adhésif qui disparatt, permettant: aux p&les magné-  of an adhesive which disappears, allowing:

tiques 3 de se détacher de la culasse 2 Etant donné que pratiquement tout l'ensemble de-culasse est revêtu  ticks 3 detach from the cylinder head 2 Since almost all of the cylinder head assembly is coated

de la pellicule 6, cet ensemble de culasse est donc pro-  of film 6, this cylinder head assembly is therefore pro-

tégé contre la corrosion.protected against corrosion.

Dans le mode de réalisation décrit ci-dessus,  In the embodiment described above,

des p 8 les magnétiques constituée par des aimants perma-  of p 8 the magnetic formed by permanent magnets

nents en ferrite sont collés sur une culasse formée à partir d'une plaque d'acier doux Mais selon l'inventions la culasse et les p 8 les magnétiques peuvent atre faits d'autres matières En outre, dans le mode de réalisation décrit ci-dessus, la pellicule de revêtement 6 est formee en utilisant une solution de revêtement; cependant la pellicule de revêtement peut être formée en utilisant des matières à peindre, comme des poudres de revêtement  Ferrite nents are glued to a yoke formed from a mild steel plate. But according to the invention, the yoke and the p 8 magnetics can be made of other materials. In addition, in the embodiment described below. above, the coating film 6 is formed using a coating solution; however the coating film can be formed using materials to be painted, such as coating powders

autres que des matières à peindre en phase liquide.  other than materials to be painted in the liquid phase.

Comme cela ressort de la description faite ci-  As appears from the description given below

dessus, l'ensemble de culasse selon l'invention est formé selon un procédé dans lequel une pellicule de revêtement est formée sur toute la surface d'nn produit primaire réalisé en collant des pales magnétiques sur une culasse,  above, the cylinder head assembly according to the invention is formed according to a process in which a coating film is formed over the entire surface of a primary product produced by bonding magnetic blades to a cylinder head,

une partie d'assemblage et une partie de montage de pa-  a part of assembly and a part of assembly of pa-

lier étant formées par usinage Il est donc inutile de  bind being formed by machining so there is no point in

plaquer la culasse, et l'ensemble de culasse selon l'in-  press the cylinder head, and the cylinder head assembly according to the

vention présente d'excellentes caractéristiques anti-  vention has excellent anti-

corrosion et peut être fabriqué à un prix relativement bas. 4 -  corrosion and can be manufactured at a relatively low price. 4 -

Claims (5)

REVENDICATIONS 1 Procédé de fabrication d'un ensemble de cu-  1 Method of manufacturing a set of cu- lasse, caractérisé en ce qu'il consiste essentiellement à fixer des pales magnétiques ( 3) sur la culasse ( 2), à former une pellicule de revêtement ( 6) sur la surface de la culasse y compris lesdits pbles magnétiques fixes et à usiner une partie d'assemblage (A) et une partie  weary, characterized in that it consists essentially in fixing magnetic blades (3) on the cylinder head (2), in forming a coating film (6) on the surface of the cylinder head including said fixed magnetic piles and in machining a assembly part (A) and part (B) de montage de palier néceasaire pour ledit ensemble-  (B) mounting the necessary bearing for said assembly- de culasse.breech. 2 Procédé selon la revendication 1, caractérisé en ce que lesdits p 8 les magné-tiquea( 3) sont fixés par  2 Method according to claim 1, characterized in that said p 8 magné-tiquea (3) are fixed by adhésif sur ladite surface ( 2), ladite pellicule de re-  adhesive on said surface (2), said adhesive film votement ( 6) empochant que de l'humidité atteigne l'adhé-  vote (6) pocketing that moisture reaches the adhesion sif. 3 Procédé selon la revendication 1, caractérisé en ce que ladite pellicule de revêtement ( 6) est formée  sif. 3 Method according to claim 1, characterized in that said coating film (6) is formed sur toute la surface de ladite culasse parpulvérisation.  over the entire surface of said spray head. 4 Procédé selon la revendication 1, caractéri-  4 Method according to claim 1, character- sé en ce que ladite pellicule de revêtement ( 6) est for-  dried in that said coating film (6) is formed mée sur toute la surface de ladite culasse par immersion.  mée over the entire surface of said cylinder head by immersion. 4 Procédé selon la revendication 1, caractéri-  4 Method according to claim 1, character- sé en ce que ladite culasse ( 2) est formée par emboutis-  in that said cylinder head (2) is formed by stamping sage profond d'une plaque d'acier doux, ladite pellicule de revêtement ( 6) étant appliquée directement sur ladite culasse, et ladite pellicule de rev 9 tement formant une  deep sage of a mild steel plate, said coating film (6) being applied directly to said cylinder head, and said coating film forming a couche anti-corrosion sur ladite culasse.  anti-corrosion layer on said cylinder head. 6 Procédé selon la revendication 1, caractéri-  6 Method according to claim 1, character- sé en ce que ladite opération d'usinage n'enlève ladite pellicule de revêtement que sur des surfaces nettement  se in that said machining operation only removes said coating film on surfaces clearly espacées desdits p 8 les magnétiques ( 3).  spaced from said p 8 the magnetic (3).
FR8220635A 1981-12-10 1982-12-09 METHOD FOR MANUFACTURING A HEAD ASSEMBLY Expired FR2518327B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19963481A JPS58103863A (en) 1981-12-10 1981-12-10 Manufacture of field unit

Publications (2)

Publication Number Publication Date
FR2518327A1 true FR2518327A1 (en) 1983-06-17
FR2518327B1 FR2518327B1 (en) 1986-05-02

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Family Applications (1)

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JP (1) JPS58103863A (en)
FR (1) FR2518327B1 (en)
GB (1) GB2111410B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0269216A1 (en) * 1986-10-30 1988-06-01 General Motors Corporation Permanent magnet assembly
FR2617344A1 (en) * 1987-06-23 1988-12-30 Valeo Stator of rotating electric machine with permanent magnets
WO1991001588A1 (en) * 1989-07-20 1991-02-07 Swf Auto-Electric Gmbh Process for the assembly of an electric motor

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8716102D0 (en) * 1987-07-08 1987-08-12 Johnson Electric Ind Mfg Electric motor
US4935080A (en) * 1988-01-29 1990-06-19 Kollmorgen Corporation Protection and bonding of neodymium-boron-iron magnets used in the formation of magnet assemblies
FR2819120B1 (en) * 2000-12-28 2003-02-28 Valeo Equip Electr Moteur METHOD FOR MANUFACTURING AN INDUCTOR OF A ROTATING ELECTRIC MACHINE
US20030057800A1 (en) * 2001-09-26 2003-03-27 Daniel Gizaw Pumping motor with skewed rotor laminations
JP4241209B2 (en) * 2003-05-15 2009-03-18 愛知製鋼株式会社 Motor device and method for manufacturing casing thereof
JP2006174655A (en) * 2004-12-17 2006-06-29 Nidec Sankyo Corp Motor and its manufacturing method
WO2009127989A1 (en) * 2008-04-15 2009-10-22 Nxp B.V. Magnet system and method of manufacturing the same
CN112413023B (en) * 2020-11-20 2022-11-08 贵州新安航空机械有限责任公司 Processing method of thin sheet powder metallurgy brake disc

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2084521A5 (en) * 1970-03-20 1971-12-17 Schenectady Chemical
FR2169938A1 (en) * 1972-02-04 1973-09-14 Ford France
DE2505937A1 (en) * 1975-02-13 1976-08-19 Huebner Johannes Magnet bedding arrangement in electric machine housing - immovably held in exactly predefined position by embedding in synthetic resin
EP0015244A1 (en) * 1979-02-27 1980-09-03 Eta A.G. Ebauches-Fabrik Process for manufacturing stators for stepping motors of electronic watches, and motor realized according to the process

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2084521A5 (en) * 1970-03-20 1971-12-17 Schenectady Chemical
FR2169938A1 (en) * 1972-02-04 1973-09-14 Ford France
DE2505937A1 (en) * 1975-02-13 1976-08-19 Huebner Johannes Magnet bedding arrangement in electric machine housing - immovably held in exactly predefined position by embedding in synthetic resin
EP0015244A1 (en) * 1979-02-27 1980-09-03 Eta A.G. Ebauches-Fabrik Process for manufacturing stators for stepping motors of electronic watches, and motor realized according to the process

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0269216A1 (en) * 1986-10-30 1988-06-01 General Motors Corporation Permanent magnet assembly
FR2617344A1 (en) * 1987-06-23 1988-12-30 Valeo Stator of rotating electric machine with permanent magnets
WO1991001588A1 (en) * 1989-07-20 1991-02-07 Swf Auto-Electric Gmbh Process for the assembly of an electric motor

Also Published As

Publication number Publication date
JPS58103863A (en) 1983-06-21
FR2518327B1 (en) 1986-05-02
GB2111410B (en) 1985-05-22
GB2111410A (en) 1983-07-06

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