FR2518327A1 - METHOD FOR MANUFACTURING A CYLINDER HEAD ASSEMBLY - Google Patents
METHOD FOR MANUFACTURING A CYLINDER HEAD ASSEMBLY Download PDFInfo
- 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
- Authority
- 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
Links
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)
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 |
Family
ID=16411105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8220635A Expired FR2518327B1 (en) | 1981-12-10 | 1982-12-09 | METHOD FOR MANUFACTURING A HEAD ASSEMBLY |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS58103863A (en) |
FR (1) | FR2518327B1 (en) |
GB (1) | GB2111410B (en) |
Cited By (3)
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)
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)
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 |
-
1981
- 1981-12-10 JP JP19963481A patent/JPS58103863A/en active Pending
-
1982
- 1982-12-09 FR FR8220635A patent/FR2518327B1/en not_active Expired
- 1982-12-10 GB GB08235286A patent/GB2111410B/en not_active Expired
Patent Citations (4)
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)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |