WO1999003190A1 - Generateur de courant alternatif pour vehicule - Google Patents
Generateur de courant alternatif pour vehicule Download PDFInfo
- Publication number
- WO1999003190A1 WO1999003190A1 PCT/JP1997/002346 JP9702346W WO9903190A1 WO 1999003190 A1 WO1999003190 A1 WO 1999003190A1 JP 9702346 W JP9702346 W JP 9702346W WO 9903190 A1 WO9903190 A1 WO 9903190A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pole
- fan
- elastic body
- vehicle
- alternator
- Prior art date
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 32
- 238000003466 welding Methods 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 13
- 239000013013 elastic material Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 description 17
- 229920005989 resin Polymers 0.000 description 17
- 230000000694 effects Effects 0.000 description 16
- 229920002379 silicone rubber Polymers 0.000 description 16
- 239000004945 silicone rubber Substances 0.000 description 14
- 210000000078 claw Anatomy 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
- H02K1/243—Rotor cores with salient poles ; Variable reluctance rotors of the claw-pole type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Definitions
- FIG. 17 is a configuration diagram showing a conventional vehicle alternator
- FIG. 18 is an enlarged sectional view showing the vicinity of a pole and a bobbin of a rotor.
- the rotor 1 includes a pair of pawl-shaped pawls 2 each having a plurality of pawls 2a, a bobbin 3 around which a coil 4 is wound, a rotating shaft 5, and a slip ring 6.
- the pair of pawls 2 are arranged to face each other so that the claws 2a are engaged with each other, and the rotating shaft 5 is press-fitted to the position of their axis and fixed.
- the inner peripheral surface 2 b of the base of the claw 2 a is in contact with the outer peripheral surface 3 a of the bobbin 3, and the bobbin 3 is fixed between the pair of poles 2 by the press-fit of the rotating shaft 5.
- the starter 7 is arranged on the outer periphery of the pole 2 so as to have a slight gap from the pole 2.
- a voltage controller is mounted on the brush holder 8.
- the pulley 10 is integrally mounted on the rotating shaft 5, and the fan 11 is integrally mounted on the end face of the pole 2. Further, a front bracket 12 and a rear bracket 13 are arranged so as to support the rotating shaft 5 and surround the rotor 1.
- the ring 14 is brought into contact with the inside of the claw 2a to increase the rigidity of the pole 2, and the resonance vibration of the pole 2 is increased over a high frequency range. Going measures have traditionally been taken. However, the countermeasure for bringing the ring 14 into contact with the inside of the claw 2a is merely to move the resonance vibration to a high frequency range, and it does not provide a fundamental solution to the reduction of the noise level of the electromagnetic noise. In addition, the number of parts increased, which was a factor in increasing costs. DISCLOSURE OF THE INVENTION The present invention has been made to solve the above-described problems, and has as its object to obtain a vehicle AC generator capable of effectively reducing electromagnetic noise.
- a steel plate fan is welded to the end face of the pole at a plurality of locations in the circumferential direction on the inner peripheral side thereof and attached to the pole, and the bobbin around which the coil is wound is provided inside the pole.
- the elastic body is interposed between the fan and the pole on the outer peripheral side of the welding point between the fan and the pole.
- the steel plate fan is welded to the end face of the pole at a plurality of locations on the inner circumferential side in the circumferential direction and attached to the pole, and the bobbin around which the coil is wound is a pole.
- the vibration isolator ring is welded to the outer peripheral edge of the pole on the fan side and attached to the pole, and an elastic body is interposed between the pole and the vibration isolator ring. .
- the method of manufacturing a vehicle alternator according to the present invention includes a step of applying a paste of an elastic material to an outer peripheral side of a welding portion of the fan with a pole, and a step of pressing an applied surface of the elastic material against an end face of the pole.
- the method includes a step of welding and integrating the fan and the pole at the welding location, and a step of curing the elastic material.
- FIG. 3 is a sectional view of a main part showing a fan applied to the AC generator according to Embodiment 1 of the present invention
- FIG. 4 is a cross-sectional view of a main part showing a mounted state of a fan in the AC generator according to Embodiment 1 of the present invention
- FIG. 5 is a diagram showing a measurement result of a pole amplitude magnification in a rotor applied to the AC generator according to Embodiment 1 of the present invention
- FIG. 6 is a diagram of a main part of a fan in an AC generator according to Embodiment 3 of the present invention viewed from a rotor side.
- FIG. 7 is a diagram of a fan in an AC generator according to Embodiment 4 of the present invention as viewed from the rotor side,
- FIG. 8 is a cross-sectional view of a main part showing a mounting state of Fuman in an AC generator according to Embodiment 5 of the present invention.
- FIG. 9 is a sectional view of a main part showing a fan applied to the AC generator according to Embodiment 6 of the present invention.
- FIG. 10 is a cross-sectional view of main parts showing another example of a fan applied to the AC generator according to Embodiment 6 of the present invention.
- FIG. 11 is a diagram of a main part of a pole applied to the AC generator according to Embodiment 7 of the present invention, as viewed from the fan side,
- FIG. 12 is a cross-sectional view of a main part showing a mounted state of a fan in an AC generator according to Embodiment 7 of the present invention.
- FIG. 13 is a perspective view showing a fan applied to the AC generator according to Embodiment 8 of the present invention.
- FIG. 14 is a cross-sectional view of a main part showing a mounted state of a fan in an AC generator according to Embodiment 8 of the present invention.
- FIG. 15 shows an anti-vibration ring applied to the AC generator according to Embodiment 9 of the present invention. Sectional view,
- FIG. 16 is a cross-sectional view of a main part showing an attached state of a vibration isolating ring in an AC generator according to Embodiment 9 of the present invention.
- FIG. 17 is a cross-sectional view showing a conventional AC generator
- Fig. 18 Enlarged cross-sectional view showing the rotor pole and bobbin around the conventional AC generator
- FIG. 19 is a sectional view showing another example of the conventional AC generator. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 19 is a sectional view showing another example of the conventional AC generator.
- FIG. 1 is a sectional view showing an AC generator according to Embodiment 1 of the present invention.
- the rotor 1 includes a pair of pawl-shaped pawls 2 each having a plurality of pawls 2 a, a bobbin 3 around which a coil 4 is wound, a rotating shaft 5, and a slip ring 6.
- the pair of pawls 2 are arranged to face each other so that the claws 2a are engaged with each other, and the rotating shaft 5 is press-fitted to the position of their axis and fixed.
- the inner peripheral surface 2 b of the base of the claw 2 a is in contact with the outer peripheral surface 3 a of the bobbin 3, and the bobbin 3 is fixed between the pair of poles 2 by the press-fit of the rotating shaft 5.
- the fan 20 is attached to the pole 2 by welding to the end face of the pole 2 at the weld 20 a on the inner peripheral side.
- the elastic body 21 is interposed between the pole 2 and the fan 20 on the outer peripheral side of the welded portion 20a.
- Star Evening 7 is arranged on the outer circumference of pole 2 with a slight gap from pole 2.
- a voltage controller is mounted on the brush holder 8.
- Pulley 10 is integrally attached to rotating shaft 5. Further, a front bracket 12 and a rear bracket 13 are arranged so as to support the rotating shaft 5 and surround the mouth 1.
- the fan 20 is made of a steel plate in which the wings are integrally formed on the outer periphery of the disk. As shown in FIG. 2 and FIG. 3, on the inner peripheral side of the fan 20, a plurality of welded portions 20 a protruding on the surface side facing the pole 2 are provided in the circumferential direction. And the elastic body
- the elastic body 21 near the outer peripheral edge of the surface of the fan 20 facing the pole 2 It is formed in an in shape.
- the elastic body 21 is formed by applying a paste of a silicone rubber resin such as TSE 3 2 1 2 (manufactured by Toshiba Silicon Co., Ltd.) to the vicinity of the outer periphery of the surface of the fan 20 facing the pole 2 in a line shape. Is applied over the entire circumference and then cured by heating.
- the fan 20 on which the elastic body 21 is formed is applied to the end face of the pole 2 and positioned, then pressed and welded to the pole 2 at the welding location 20a while pressing. It is attached to 2 in one. At this time, the elastic body 21 is interposed between the pole 2 and the fan 20 in a crushed state.
- Fig. 5 shows the results of assembling the mouth 1 using the pole 2 in which the fan 20 is integrated with the elastic body 21 interposed therebetween, and measuring the amplitude magnification of the pole 2 with an impulse hammer.
- the dotted line indicates Example 1 of the present application
- the solid line indicates a comparative example without the elastic body 21.
- the elastic body 21 since the elastic body 21 is interposed between the pole 2 and the fan 20 integrated with each other, the elastic body 21 has a damper effect due to its elasticity. Magnetic vibration of the pole 2 during operation of the alternator is suppressed, and electromagnetic noise can be effectively reduced.
- the elastic body 21 is located on the outer peripheral side of the welding portion 20a of the fan 20, the outer diameter portion having a large pole amplitude can be isolated, and the electromagnetic noise can be effectively reduced by a small amount of the elastic material. Can be reduced.
- Example 2 first, a paste of silicone rubber-based resin was Apply in a line shape over the entire circumference near the outer peripheral edge of the surface facing 2. Then, the fan 20 on which the silicone rubber-based resin material is formed is applied to the end face of the pole 2, and after positioning, after pressing, the pole 20 and the fan 20 are welded to the pole 2 at a welding point 20 a, and the pole 2 and the fan 20 are joined together. Integrate. Thereafter, the integrated pole 2 and fan 20 are heated at a predetermined temperature for a predetermined time to cure the silicone rubber-based resin material, and the pole 2 and the fan 20 having the elastic body 21 interposed therebetween are heated. Obtain the assembly.
- the fan 20 is welded and integrated with the pole 2 before the silicon rubber-based resin material applied to the fan 20 is heated and cured, so that the silicone rubber-based resin material is applied. Even if there is unevenness, when the fan 20 is mounted on the pole 2, the silicone rubber-based resin material, that is, the elastic body 21, is filled without gap between the fan 20 and the pole 2. Therefore, it is not necessary to control the applied thickness of the silicone rubber-based resin with high accuracy, and the productivity can be improved accordingly.
- the silicone rubber-based resin paste is applied to the fan 20 in a line shape with the same line width.
- the paste is applied to a large area of the fan 20 with a large area.
- the area of the elastic body 21 is increased, and the large damping effect of the elastic body 21 is obtained.
- FIG. 7 shows that the fan applied to the AC generator according to Embodiment 4 of the present invention
- Example 4 a large number of silicone rubber-based resin pastes were applied around the entire periphery of the fan 20 near the outer periphery of the surface facing the pole 2, and then heated and hardened to form the elastic body 21. Is formed. Other configurations are the same as those in the first embodiment.
- the fan 20 is welded at the welded portion 20a and the fan 20 is poled. 2, the elastic body 21 is interposed between the pole 2 and the fan 20. Therefore, the magnetic vibration of the pole 2 is suppressed by the damper effect due to the elasticity of the elastic body 21, and the electromagnetic noise can be effectively reduced.
- each elastic body 2 1 Due to the deformation, all the elastic bodies 21 can be interposed between the fan 20 and the pole 2 without a gap, and a reliable vibration isolating effect can be obtained.
- Embodiment 5 is formed in a dot shape over the entire circumference, even if the thickness of each elastic body 21 is uneven, when the fan 20 is attached to the pole 2, each elastic body 2 1 Due to the deformation, all the elastic bodies 21 can be interposed between the fan 20 and the pole 2 without a gap, and a reliable vibration isolating effect can be obtained.
- a silicone rubber-based resin paste is used as the elastic body 21.
- a silicon rubber-based resin sheet material is used as the elastic body 21a.
- Example 5 a sheet material of a silicone rubber-based resin such as Sircon TR (manufactured by Fuji Kogaku Kogyo Co., Ltd.) was punched into a ring shape by press working, and a ring-shaped elastic body 21a was prepared in advance. deep. Then, the ring-shaped elastic body 21 a is placed on the end face of the pole 2, and the fan 20 is welded at the welding location 20 a, and as shown in FIG. An assembly of the pole 2 and the fan 20 with the interposed a is obtained. The ring-shaped elastic body 21a is stamped into the same outer shape as that of the paste applied in the first embodiment.
- a silicone rubber-based resin such as Sircon TR (manufactured by Fuji Kogaku Kogyo Co., Ltd.) was punched into a ring shape by press working, and a ring-shaped elastic body 21a was prepared in advance. deep. Then, the ring-shaped elastic body 21 a is placed on the end face of the pole 2, and the fan 20
- the elastic body 21a is manufactured from the sheet material by press working, a paste of a silicone rubber resin is applied, and is heated and cured to form the elastic body 21.
- a paste of a silicone rubber resin is applied, and is heated and cured to form the elastic body 21.
- an elastic body of an arbitrary shape can be easily configured, productivity can be improved, and the thickness of the elastic body 21a becomes uniform, so that a reliable vibration-proof effect can be obtained.
- the ring-shaped elastic body 21a can be temporarily fixed to the pole 2 or the fan 20. Workability is improved, and productivity can be improved accordingly.
- Embodiment 6
- the thickness of the elastic body 21 is made uniform.
- the thickness of the elastic body 21 gradually increases in the radial direction toward the outside. It is formed to be thick.
- the radially outer thickness of the elastic body 21 is increased, when the fan 20 is integrated with the pole 2, the pole having a large amplitude is formed through the elastic body 21.
- the pressurizing force acting on the outer circumference of the pole 2 increases, and the magnetic vibration of the pole 2 is suppressed.
- the elastic body 21 is formed such that the thickness gradually increases toward the outside in the radial direction. However, as shown in FIG. The same effect can be obtained by increasing the thickness on the outside in the radial direction. Example II.
- a large number of grooves 22 are formed concentrically on the end face of the pole 2 on the fan side. Then, when the fan 20 is mounted on the pole 2, the elastic body 21 is interposed in the groove 22 forming area of the pole 2 as shown in FIG.
- Other configurations are the same as those in the first embodiment.
- a large number of grooves 22 are formed on the end face of the pole 2, and when the fan 20 is mounted on the pole 2, the elastic body 21 is in contact with the area where the groove 22 is formed. Therefore, the contact area between the elastic body 21 and the pole 2 increases, and the damping effect of the elastic body 21 Is improved.
- Example 8
- a ring-shaped current plate 23 as a rigidity increasing member is fixed to the fan 20 by welding. Then, as shown in FIG. 14, the fan 20 to which the rectifying plate 23 is fixed is welded to the pole 2 at the welding location 20a.
- Other configurations are the same as those in the first embodiment.
- the rigidity of the fan 20 is increased. Therefore, when the fan 20 is mounted on the pole 2, the fan 2 ⁇ is not easily bent, and the pressing force acting on the pole 2 via the elastic body 21 increases to suppress the vibration of the pole 2. it can.
- the vibration isolating ring 24 is welded to the outer peripheral edge of the pole 20 on the fan 20 side and attached to the pole 2, and the elastic body 21 is attached to the pole 2. It is interposed between 2 and the anti-vibration ring 24. As shown in FIG. 15, the vibration isolating ring 24 is manufactured in a shape in which the inner peripheral surface of a steel ring is adjusted to the inclination of the outer peripheral edge of the pole 2 on the fan 20 side. Other configurations are the same as those in the first embodiment.
- the vibration isolation ring 24 is welded to the outer peripheral edge of the pole 2 on the fan 20 side and attached to the pole 2, so that the magnetic vibration of the pole 2 is suppressed. Further, the magnetic vibration of the pole 2 is suppressed by the damper effect due to the elasticity of the elastic body 21.
- the anti-vibration ring 24 does not need to be made of steel, but may be made of a resin or the like having sufficient rigidity.
- the steel plate fan is welded to the end face of the pole at a plurality of locations in the circumferential direction on the inner peripheral side thereof and attached to the pole, and the bobbin around which the coil is wound is attached to the pole. Since the elastic body is interposed between the fan and the pole on the outer peripheral side of the welding point between the fan and the pole, The magnetic vibration of the pole is suppressed by the damper effect of the body, and an automotive alternator with reduced electromagnetic noise is obtained.
- the elastic body is provided in a line in the circumferential direction, the formation of the elastic body becomes easy.
- the elastic body is a sheet material, the thickness of the elastic body can be made uniform, a reliable vibration-proof effect can be obtained, and the formation of the elastic body can be facilitated, thereby improving productivity. .
- the elastic body is formed so that the thickness on the outer peripheral side is thicker than the thickness on the inner peripheral side, the pressing force acting on the outer diameter side of the pole having a large amplitude increases, thereby suppressing the magnetic vibration of the pole. it can.
- the area of the pole in contact with the elastic body is formed on a fine uneven surface, the contact area between the elastic body and the pole is increased, and the damper effect of the elastic body can be improved.
- the rigidity increasing member is attached to the fan, the pressing force acting on the pole via the elastic body increases as the rigidity of the fan increases, and the magnetic vibration of the pole can be suppressed. .
- the present invention also provides a fan made of a steel plate, which is welded to the end face of the pole at a plurality of locations in the circumferential direction on the inner peripheral side thereof and attached to the pole, and a bobbin around which a coil is wound is attached to the pole.
- the vibration isolating ring is welded to the outer periphery of the fan side of the pole and attached to the pole, and the elastic body is interposed between the pole and the vibration isolating ring.
- the magnetic vibration of the pole is suppressed by the damper effect of the elastic body, and an AC generator for vehicles with reduced electromagnetic noise is obtained.
- the present invention applies the paste of the elastic material to the outer peripheral side of the welding portion of the fan with the pole, and presses the applied surface of the elastic material to the end surface of the pole to integrally weld the fan and the pole at the welding portion.
- the process of hardening the elastic material is performed, so the elastic material is filled without gap between the fan and the pole, so it has a reliable vibration isolation effect
- a method for manufacturing a vehicle alternator is obtained ⁇
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Synchronous Machinery (AREA)
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1997/002346 WO1999003190A1 (fr) | 1997-07-07 | 1997-07-07 | Generateur de courant alternatif pour vehicule |
EP97929545A EP0996214B1 (en) | 1997-07-07 | 1997-07-07 | Ac generator for vehicle |
JP50841799A JP3266623B2 (ja) | 1997-07-07 | 1997-07-07 | 車両用交流発電機 |
DE69731001T DE69731001T2 (de) | 1997-07-07 | 1997-07-07 | Wechselstromgenerator für fahrzeug |
US09/446,454 US6455958B1 (en) | 1997-07-07 | 1997-07-07 | AC generator for vehicle |
TW086109868A TW346700B (en) | 1997-07-07 | 1997-07-12 | Alternator for a vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1997/002346 WO1999003190A1 (fr) | 1997-07-07 | 1997-07-07 | Generateur de courant alternatif pour vehicule |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999003190A1 true WO1999003190A1 (fr) | 1999-01-21 |
Family
ID=14180801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1997/002346 WO1999003190A1 (fr) | 1997-07-07 | 1997-07-07 | Generateur de courant alternatif pour vehicule |
Country Status (6)
Country | Link |
---|---|
US (1) | US6455958B1 (ja) |
EP (1) | EP0996214B1 (ja) |
JP (1) | JP3266623B2 (ja) |
DE (1) | DE69731001T2 (ja) |
TW (1) | TW346700B (ja) |
WO (1) | WO1999003190A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6885129B1 (en) * | 2000-09-26 | 2005-04-26 | Mitsubishi Denki Kabushiki Kaisha | Ac generator for vehicle |
DE10110129A1 (de) * | 2001-03-02 | 2002-09-05 | Bosch Gmbh Robert | Elektrische Maschine |
DE10305649A1 (de) * | 2003-02-12 | 2004-08-26 | Robert Bosch Gmbh | Außenläufermotor |
US6812602B2 (en) * | 2003-03-13 | 2004-11-02 | Visteon Global Technologies, Inc. | Apparatus and method for retaining a cooling fan |
JP4363277B2 (ja) * | 2004-08-06 | 2009-11-11 | 株式会社デンソー | エンジンシステム |
JP2006158147A (ja) * | 2004-12-01 | 2006-06-15 | Denso Corp | 車両用交流発電機 |
JP2008092673A (ja) * | 2006-10-02 | 2008-04-17 | Denso Corp | 車両用交流発電機の回転子 |
US8717983B2 (en) * | 2009-04-07 | 2014-05-06 | National Taiwan University MediaTek Inc. | Mechanism of dynamic resource transaction for wireless OFDMA systems |
US20140154086A1 (en) * | 2012-12-05 | 2014-06-05 | Remy Technologies, Llc | Front fan retention in dual internal fan alternator |
JP6094395B2 (ja) * | 2013-06-17 | 2017-03-15 | 株式会社デンソー | 回転電機の回転子 |
FR3033096B1 (fr) * | 2015-02-20 | 2018-05-18 | Valeo Equipements Electriques Moteur | Bobine pour rotor de machine electrique tournante et rotor correspondant |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5620369U (ja) * | 1979-07-20 | 1981-02-23 | ||
JPS573376U (ja) * | 1980-06-05 | 1982-01-08 | ||
JPS602049A (ja) * | 1983-06-16 | 1985-01-08 | Nippon Denso Co Ltd | 交流発電機の回転子 |
JPS62244245A (ja) * | 1986-03-18 | 1987-10-24 | Mitsubishi Electric Corp | 車両用交流発電機 |
JPH0321965U (ja) * | 1989-07-13 | 1991-03-06 | ||
JPH0447365U (ja) * | 1990-08-27 | 1992-04-22 | ||
JPH07222415A (ja) * | 1994-02-02 | 1995-08-18 | Mitsubishi Electric Corp | 車両用交流発電機 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5620369A (en) | 1979-07-26 | 1981-02-25 | Mitsubishi Electric Corp | Automatic information unit |
US4315664A (en) | 1980-05-05 | 1982-02-16 | Amp Incorporated | Modular jack |
DE3205757A1 (de) * | 1982-02-18 | 1983-08-25 | Robert Bosch Gmbh, 7000 Stuttgart | Drehstromgenerator mit kraftschluessig gekuppeltem luefterrad |
JPS59216452A (ja) * | 1983-05-19 | 1984-12-06 | Nippon Denso Co Ltd | 車両用交流発電機 |
JPS60171046U (ja) | 1984-04-18 | 1985-11-13 | 三菱電機株式会社 | 充電発電機用回転子 |
JPH0321965A (ja) | 1989-06-19 | 1991-01-30 | Ricoh Co Ltd | 倍率補正装置 |
US5021696A (en) * | 1989-09-14 | 1991-06-04 | Ford Motor Company | Cooling fan with reduced noise for variable speed machinery |
JPH0447365A (ja) | 1990-03-09 | 1992-02-17 | Nec Corp | 辞書装置 |
JPH0538111A (ja) * | 1991-07-31 | 1993-02-12 | Nippondenso Co Ltd | 車両用交流発電機の回転子 |
FR2685572B1 (fr) * | 1991-10-15 | 2003-01-10 | Mitsubishi Electric Corp | Generateur de courant pour vehicule, et procede de fabrication des ventilateurs. |
JP3435075B2 (ja) * | 1998-09-07 | 2003-08-11 | 三菱電機株式会社 | 車両用交流発電機 |
-
1997
- 1997-07-07 US US09/446,454 patent/US6455958B1/en not_active Expired - Lifetime
- 1997-07-07 JP JP50841799A patent/JP3266623B2/ja not_active Expired - Lifetime
- 1997-07-07 DE DE69731001T patent/DE69731001T2/de not_active Expired - Lifetime
- 1997-07-07 EP EP97929545A patent/EP0996214B1/en not_active Expired - Lifetime
- 1997-07-07 WO PCT/JP1997/002346 patent/WO1999003190A1/ja active IP Right Grant
- 1997-07-12 TW TW086109868A patent/TW346700B/zh not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5620369U (ja) * | 1979-07-20 | 1981-02-23 | ||
JPS573376U (ja) * | 1980-06-05 | 1982-01-08 | ||
JPS602049A (ja) * | 1983-06-16 | 1985-01-08 | Nippon Denso Co Ltd | 交流発電機の回転子 |
JPS62244245A (ja) * | 1986-03-18 | 1987-10-24 | Mitsubishi Electric Corp | 車両用交流発電機 |
JPH0321965U (ja) * | 1989-07-13 | 1991-03-06 | ||
JPH0447365U (ja) * | 1990-08-27 | 1992-04-22 | ||
JPH07222415A (ja) * | 1994-02-02 | 1995-08-18 | Mitsubishi Electric Corp | 車両用交流発電機 |
Non-Patent Citations (1)
Title |
---|
See also references of EP0996214A4 * |
Also Published As
Publication number | Publication date |
---|---|
JP3266623B2 (ja) | 2002-03-18 |
EP0996214A4 (en) | 2000-09-27 |
DE69731001D1 (de) | 2004-11-04 |
EP0996214A1 (en) | 2000-04-26 |
TW346700B (en) | 1998-12-01 |
EP0996214B1 (en) | 2004-09-29 |
DE69731001T2 (de) | 2006-02-23 |
US6455958B1 (en) | 2002-09-24 |
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