CN1292925C - Cast wheel for motor cycle - Google Patents
Cast wheel for motor cycle Download PDFInfo
- Publication number
- CN1292925C CN1292925C CNB031070779A CN03107077A CN1292925C CN 1292925 C CN1292925 C CN 1292925C CN B031070779 A CNB031070779 A CN B031070779A CN 03107077 A CN03107077 A CN 03107077A CN 1292925 C CN1292925 C CN 1292925C
- Authority
- CN
- China
- Prior art keywords
- spoke
- wheel
- wheel hub
- cast
- core
- 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.)
- Expired - Lifetime
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Abstract
To shorten work hours required for casting using only one core and to improve precision of a spoke by securely holding a barlike part for molding the spoke for the core. The spoke 3 is formed in a C-shaped cross section opened in a rear side in the direction of rotation. A space S1 on an inner side of the spoke 3 is communicated with a space S2 in a hub 2.
Description
[technical field]
The present invention relates on wheel hub spoke and the integrally formed motor bike cast wheel of wheel rim.
[background technology]
As this cast wheel of prior art, for example, the disclosed cast wheel of real fair 5-22401 communique is arranged.The disclosed cast wheel of this communique is connected wheel hub by 5 spokes that are radial extension from wheel hub with wheel rim.Aforementioned spoke and wheel hub are to make by a core is filled into the metal paattern internal shaping, thereby in the spoke and the space in the wheel hub forms the hollow bulb that is communicated with.Aforementioned core, 5 bar-shaped of using with the shaping spoke forms from the mode that the side face of the cylindrical portion that forms wheel hub and use is radial extension.
On the other hand, as this cast wheel, in order can not only to keep high rigidity but also to make it lightweight, the someone proposes to form otch (for example, with reference to real fair 5-29121 communique) along its length on spoke.The unlimited cross section, rear side position that this spoke forms the hand of rotation of wheel is the shape of C font.In addition, this cast wheel, core that core that the shaping wheel hub is used and shaping spoke are used are independent respectively to be formed, and disposes the spoke core for forming radially and is shaped by being around the core used at the shaping wheel hub.
In above-mentioned two kinds of cast wheels,, use bar-shaped portion owing to when being shaped, can not keep in the core spoke to be shaped accurately, so exist the problem in uneven thickness of the top ends that causes spoke easily with preceding a kind of cast wheel of a core shaping wheel hub and spoke.Why can not keep the reason of aforementioned bar-shaped portion accurately, be since bar-shaped by the columnar portion single armed of wheel hub shaping usefulness supporting, can not limit the cause of position of the top end part of bar-shaped portion reliably.
On the other hand, a kind of cast wheel in back can keep the bar-shaped portion of spoke shaping usefulness, but because core quantity is many, so exist matched moulds operation complexity, the problem that the casting manipulations required time is long.
[summary of the invention]
The objective of the invention is to eliminate the problems referred to above, when using a core to shorten the required production time of casting, can guarantee the bar-shaped portion of the spoke shaping usefulness of core, improve the precision of spoke.
In order to reach this purpose, according to cast wheel of the present invention, when spoke is formed cross section that the rear side of hand of rotation opens wide and is the shape of C font, the inner space of this spoke is communicated with the wheel hub volume inside, at the rear side of the hand of rotation of the connecting bridge of spoke and wheel hub, form the reinforced wall that the part with the perisporium of wheel hub prolongs to the spoke open section.
Be used to be shaped core according to cast wheel of the present invention extends in spoke from wheel hub inside, and wheel hub shaped portion and spoke shaped portion are formed one.Therefore, can form wheel hub shaped portion and spoke shaped portion with a core.In addition, because the bar-shaped portion of the spoke shaping usefulness of core, expose from being formed on the groove on the spoke that the cross section is the C font of extending along its length, so, can support metal paattern reliably with this exposed portions serve.
According to the present invention, can utilize reinforced wall to strengthen the connecting bridge of wheel hub and spoke.
According to the present invention, can utilize aforementioned thickening part to strengthen spoke.In addition, because the thickening part is formed on the inboard of spoke, so, can not appear at cast wheel in appearance, in addition, even small dust etc. are deposited in the ladder difference portion of boundary part of inside face of thickening part and spoke, can be very unshowy yet.
The described relevant motor bike cast wheels of the present invention of scheme 3 with in the cast wheel, when the hand of rotation rear side is observed the top edge of reinforced wall, form the unlimited U font in the outside to the radial direction of wheel at scheme 1 described motor bike.
According to the present invention, stress can not focus on the connecting bridge of the top ends of aforementioned reinforced wall and spoke.
[simple declaration of accompanying drawing]
Fig. 1, be according to motor bike according to the present invention lateral plan with cast wheel.
Fig. 2, be section-drawing along the spoke II-II line of Fig. 1.
Fig. 3, be section-drawing along the spoke III-III line of Fig. 1.
Fig. 4, be section-drawing along the spoke VI-VI line of Fig. 1.
Fig. 5, be section-drawing along the spoke V-V line of Fig. 1.
Fig. 6, be the diagram of expression reinforced wall, this figure is that A among Fig. 1 is to view.
Fig. 7, be the longitudinal diagram of representing the connecting portion of spoke and wheel rim enlargedly.
Fig. 8, be the planar view of slide metal of the side face of expression shaping wheel rim.
[nomenclature]
1... cast wheel, 2... wheel hub, 3... spoke, 3a... open section, 4... wheel rim.14... the thickening part, 15... reinforced wall, the space in the 15a... top edge, S1... spoke, the space in the S2... wheel hub.
[working of an invention form]
Below, describe a kind of form of implementation of relevant motor bike of the present invention in detail according to Fig. 1 to Fig. 8 with cast wheel.Here, adopt the form of situation of the present invention to describe front-wheel with cast wheel.
Fig. 1 is the lateral plan of motor bike according to the present invention with cast wheel, Fig. 2 is the section-drawing along the II-II line of the spoke among Fig. 1, Fig. 3 is the section-drawing along the III-III line of the spoke among Fig. 1, Fig. 4 is the section-drawing along the IV-IV line of the spoke among Fig. 1, and Fig. 5 is the section-drawing along the V-V line of the spoke among Fig. 1.Fig. 6 is the diagram of expression reinforced wall, and this figure is that the A of Fig. 1 is to view.Fig. 7 is a longitudinal diagram of representing spoke and wheel rim connecting bridge enlargedly.Fig. 8 is the planar view of slide metal of the side face of expression shaping wheel rim.
In these figure, label 1 expression according to the front-wheel of this form of implementation with cast wheel (below abbreviate " wheel " as).This take turns 1 by with aluminum alloy as raw material, utilize metal mold casting to be shaped, be 5 spokes 3 of radial extension via peripheral part from wheel hub 2, wheel rim 4 is connected on the wheel hub 2.This takes turns 1 metal mold casting (die casting), by using along the pair of metal mould (not shown) of axis direction (direction vertical) outside that cut apart, form wheel 1 of wheel 1 with the paper of Fig. 1, and four the slide metal 1a～1d (with reference to Fig. 8) that are divided into along circumferential direction that use of the side face that forms wheel rim 4 and a core that is loaded in these metal paattern carry out.
In addition, at position than the inboard of the aforementioned mount pad 9 more close radial direction of aforementioned lateral wall 5, the literal such as manufacturing date that utilize this wheel 1 of cast form with lobes 10 be formed on mount pad 9 cooresponding positions on, meanwhile, on aforementioned circle jut 10 position each other, run through through hole 11 is set.By this through hole 11 is set, can reduce the weight of wheel hub 2, and, can after shaping, the core in the wheel hub be discharged from this through hole 11.
Cast the metal paattern that aforementioned literal is used, separate separately forming with the wheel metal mould for formation of the outside of shaping sidewall 5, the forming face with aforementioned literal is to be assembled in the wheel metal mould for formation with the vertical mode of stripping direction (among Fig. 1 direction) vertical with paper.In this form of implementation, on the position of relatively flat ground shaping on the aforementioned lateral wall 5, form aforementioned circle jut 10, because the forming face and the literal of wheel metal mould for formation are substantially parallel with the forming face of metal paattern, so, for example, compare with the situation that on the dip plane of sidewall 5, forms lobes 10, can reduce being filled into and the amount of literal, prevent to increase the weight of wheel 1 with the cooresponding useless molten metal of metal paattern part.
Passed the axle center part cylinder 6 of wheel hub 2 by not shown axletree, and can be supported on this axletree with rotating freely via the bearing (not shown).The bearing hole that cooperates with bearing is represented with label 12 in Fig. 2.
The aforementioned perisporium 7 of wheel hub 2 is integrally formed into the base end part of the spoke of describing later, is positioned at spoke 3 part each other, and as shown in Figure 2, forming the cross section is the shape of circular arc.
As shown in Figure 3 and Figure 4, aforementioned spoke 3, its cross section is the C font, forms the shape that a part is opened wide.The part 3a that this spoke 3 opens wide are formed on and make this take turns 1 the position of rear side of hand of rotation when advancing.Thereby in Fig. 1, the hand of rotation of the wheel 1 that advances is an anticlockwise direction.
By the cross section of spoke 3 is formed the C font, the rear side at the hand of rotation of spoke 3 forms the groove 13 that extends along its length.
Inboard at the unlimited ora terminalis (open section 3a) of the aforementioned grooves 13 of this spoke 3 shown in Fig. 3,4, forms thickening part 14.This thickening part 14 forms along the mode of aforementioned grooves 13 to the length direction extension of spoke 3.Therefore, this spoke 3, the thickness of its open section 3a is thicker than other position.
In addition, on this spoke 3 with wheel hub 2 bonded assembly base end parts, along with advancing to wheel hub 2 sides, the width d (with reference to Fig. 2) of the axis direction of the width D (with reference to Fig. 1) of the hand of rotation of wheel 1 and wheel 1 is broadening ground formation gradually respectively, do not form the mode of ladder difference in the boundary part with the aforementioned perisporium 7 of wheel hub 2, outside face forms curve form in whole zone.By adopting this structure, as shown in Figure 2, the space S 2 in the space S 1 of the inboard of spoke 3 and the wheel hub 2 is interconnected.
As Fig. 1 and shown in Figure 6, on the rear side of spoke 3 and the hand of rotation of the connecting portion of wheel hub 2, form the reinforced wall 15 that the part with the perisporium 7 of wheel hub 2 prolongs to the open section 3a of spoke 3.The top edge 15a of this reinforced wall 15, the state of seeing when the rear side of the hand of rotation of trailing wheel 1 is observed (state shown in Figure 6) forms the unlimited U font in the outside (upside among Fig. 6) to the radial direction of wheel 1.
At the connecting portion of spoke 3 and wheel rim 4, also with aforementioned the same with wheel hub 2 connecting portions, aforementioned two width D of spoke 3, d little by little broadening ground form, and still, with the connecting portion of wheel rim 4, form in the mode of the space S 1 of the inboard that utilizes wheel rim 4 sealing spokes 3.That is, as Fig. 1 and shown in Figure 7, the end of wheel rim 4 sides of spoke 3 is being connected on the wheel rim 4 under perisporium 16 state of contact of the axis direction extension of wheel 1 with wheel rim 4.
In this form of implementation, make in the wheel rim 4 the space S 1 cooresponding occlusive part 16a with the inboard of spoke 3 more be partial to the radial direction inboard than other position.By adopting this structure, and aforementioned occlusive part 16a is positioned at situation about forming on the same circumference with other parts compares, can reduce the inertia weight that spoke 3 is connected to the part on the wheel rim 4.In addition, occlusive part 16a, be connected to smoothly on the rear side of hand of rotation of wheel 1 because the aforementioned perisporium 16 of wheel rim 4 is a succession of, the space S 1 of spoke 3 inboards is opened wide to the rear of hand of rotation with expanding, so, can be easy to the operation of removing at the core that the inside face of the laggard spoke 3 of being about to be shaped that is shaped is used.
Promptly, on the connecting portion of spoke 3 and wheel rim 4, for example, also can extend and outstanding the setting and the identical protruding wall of reinforced wall 15 on the connecting portion of being located at spoke 3 and wheel hub 2 along the open section 3a of spoke 3, when adopting this structure, the part of core is easy to remain in to be utilized in the space that aforementioned protruding wall and spoke 3 surround, but by adopting this form of implementation, residue that can residual core.
Being used to be shaped, this takes turns 1 core, and extensions to spoke 3 in the wheel hub 2 are integrally formed into wheel hub shaped portion and spoke shaped portion.In more detail, core is bar-shaped formation of 5 spoke shaping usefulness of radial extension by the cylindrical portion that is equivalent to the annular space in the wheel hub 2 with from this cylindrical portion, and 5 cylindrical portion are integrally formed on aforementioned cylindrical portion.The aforementioned bar-shaped portion of core, the cardinal extremity of its wheel hub 2 sides is bearing on the wheel hub 2, and its tip side is by in the metal paattern that is loaded into wheel shaping usefulness, and the position of the aforementioned open part 3a of shaping spoke 3 is bearing on the metal paattern.
Slide metal 1a～the 1d of the outer peripheral face of shaping wheel rim 4 as shown in Figure 8, is divided in the circumferential direction of wheel rim 4 and forms 4, constituting along the mode that the radiation direction moves.In addition, in Fig. 8,, utilize label 3A～3E to represent spoke in order to differentiate each spoke 3.A part and the cooresponding position of spoke 3E of slide metal 1a shaping and spoke 3A, a part and the cooresponding position of spoke 3B of slide metal 1b shaping and spoke 3A.In addition, the be shaped position of corresponding spoke 3C of slide metal 1c, slide metal 1d is shaped and the cooresponding position of spoke 3D.
Like this, by slide metal 1a～1d being configured in the circumferential direction of wheel 1, on the outer peripheral face of wheel rim 4, the so-called parting line of shaping slide metal boundary part each other.The parting line of the side face of wheel rim 4 after shaping, is removed by machine up.In the wheel 1 of this form of implementation, because the inboard of occlusive part 16a deflection radial direction, so the parting line that is formed on the outside of occlusive part 16a of the connecting portion office that is positioned at spoke 3A and wheel rim 4 can left behind.
By adopting the structure at four slide metal 1a of aforesaid usefulness and slide metal 1b shaping and the cooresponding position of spoke 3A, load during shaping can not have only a slide metal relatively to become greatly, is distributed in equably basically on 4 slide metals.For example, by wheel 1 is rotated to anticlockwise direction slightly, slide metal 1a is corresponding with spoke 3A and spoke 3E, other 3 slide metal 1b～1d correspond respectively in each spoke, during shaping, it is big that the load of slide metal 1a becomes relatively, but by adopting the structure of this form of implementation, the load of slide metal 1a～1d does not have too big deflection.In addition, impartial basically by each spoke 3 being provided with slide metal, can making the load that is added on whole slide metals, but when adopting this structure, the number of slide metal increases, and it is complicated that structure becomes, and cost increases.By adopting the structure of this form of implementation, in can cost-cutting, can reduce the overbalance of above-mentioned load.
Adopt the wheel 1 of said structure, owing to the core that is loaded in the wheel metal mould for formation can be made one, so, compare with the situation of core with spoke with core with core being divided into wheel hub, can shorten the production time when being loaded in the metal paattern to core.And, because the bar-shaped portion that can utilize form wheel to support shaping spoke 3 usefulness cores reliably with metal paattern, so, can be with the wall thickness of very high precision shaping spoke 3.In addition, in this form of implementation, on wheel hub 2, form through hole 11, employing can utilize the structure of the core in these through hole 11 support cages 2, but because core in wheel hub 2 and spoke core for forming form an one, and be held, so, also through hole 11 can be set.When adopting this structure, the core in the wheel hub 2 is excluded from the opening portion of spoke 3.
In addition, this takes turns 1, inboard at the unlimited ora terminalis of the open section 3a of spoke 3, length direction along spoke 3 prolongs formation thickening part 14, ground, because the thickness of aforementioned open part 3a is greater than the thickness at other position, so, can utilize aforementioned thickening part 14 to strengthen spoke 3, can form the high wheel of rigidity 1.And, because thickening part 14 is formed on the inboard of spoke 3, so, can not show wheel in appearance, even small dust etc. are deposited in the ladder difference portion of boundary part of the inside face that is equivalent to thickening part 14 and spoke 3, it is very showy also can not become.
And then, take turns in 1 at this, because in the rear side formation reinforced wall 15 of spoke 3 with the hand of rotation of the connecting portion of wheel hub 2, so, can utilize reinforced wall 15 to strengthen the connecting portion of wheel hubs 2 and spoke 3.And, because when the rear side of hand of rotation was observed, the top edge 15a of this reinforced wall 15 formed the U font that opens wide to the outside of the radial direction of wheel 1, so stress can not focus on the connecting bridge of the top ends of this reinforced wall 15 and spoke 3.Therefore, can further improve the rigidity of wheel 1.
In this form of implementation, be illustrated with the example of cast wheel the present invention being applied to front-wheel, but the present invention also can be used for the trailing wheel cast wheel.In addition, total shown in this form of implementation goes for the trailing wheel cast wheel basically, but trailing wheel cast wheel, be located at different that parts and front-wheel on the wheel hub use, be located in shortening under the situation of position at wheel center of the bolt hole on the sidewall, the lobes of utilizing the cast form literal to use can be arranged on the position different, for example, be arranged on the side of spoke with wheel hub.
According to the present invention described above, because the core when being used to be shaped extends in spoke in wheel hub, wheel hub shaped portion and spoke shaped portion form one, so, can by wheel hub and spoke by a core shaping.In addition,, the spoke of core use bar-shaped portion because being shaped, from the outside that groove on the spoke that the cross section is the C font is exposed to spoke that is formed on of extending to length direction, so, can support metal paattern with this exposed portions serve.
Thereby, the core number is made one, can shorten the required time of casting manipulations, and, can utilize metal paattern to keep the spoke of core to be shaped reliably and use bar-shaped portion, so, can be with the high precision spoke that is shaped.
According to scheme 2 described inventions, owing to can utilize the thickening part to strengthen spoke, so, though be the C font, on spoke, form the groove that extends along its length, but still can form the high cast wheel of rigidity by spoke being formed the cross section.
In addition, the thickening part is formed on the inboard of spoke, does not make it appear at cast wheel in appearance, and, even small dust etc. are deposited in the ladder difference portion of boundary part of the inside face that is equivalent to thickening part and spoke, can be very unshowy yet, so, can improve the appearance characteristics of cast wheel.
According to scheme 3 described inventions, owing to can strengthen the connecting bridge of wheel hub and spoke by reinforced wall, so, can further improve its rigidity.
According to scheme 4 described inventions, because stress can not focus on the connecting bridge of the top of reinforced wall and spoke, so can form the higher motor bike cast wheel of rigidity.
Claims (3)
1. motor bike cast wheel, spoke and wheel rim be integrally formed in wheel hub and the motor bike that constitutes with in the cast wheel, it is characterized by, the unlimited cross section of rear side that aforementioned spoke is formed its hand of rotation is the shape of C font, and, spatial communication in the inner space of this spoke and the wheel hub at the rear side of the hand of rotation of the connecting bridge of spoke and wheel hub, forms the reinforced wall that the part of the perisporium of wheel hub is prolonged to the open section of spoke.
2. motor bike cast wheel as claimed in claim 1 is characterized by, and forms opposed facing thickening part on the inboard of two unlimited ora terminalis of spoke.
3. motor bike cast wheel as claimed in claim 1 is characterized by, and the top edge of reinforced wall forms from the rear side of hand of rotation and observes the U font that opens wide to the outside of the radial direction of taking turns.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58422/2002 | 2002-03-05 | ||
| JP58422/02 | 2002-03-05 | ||
| JP2002058422A JP3878500B2 (en) | 2002-03-05 | 2002-03-05 | Cast wheel for motorcycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1442321A CN1442321A (en) | 2003-09-17 |
| CN1292925C true CN1292925C (en) | 2007-01-03 |
Family
ID=27800141
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031070779A Expired - Lifetime CN1292925C (en) | 2002-03-05 | 2003-03-05 | Cast wheel for motor cycle |
| CN 03201596 Expired - Fee Related CN2631786Y (en) | 2002-03-05 | 2003-03-05 | Cast wheel for motorcycle |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03201596 Expired - Fee Related CN2631786Y (en) | 2002-03-05 | 2003-03-05 | Cast wheel for motorcycle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3878500B2 (en) |
| CN (2) | CN1292925C (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4829027B2 (en) * | 2006-07-31 | 2011-11-30 | 本田技研工業株式会社 | Wheel speed sensor mounting structure for motorcycles |
| JP2009106957A (en) * | 2007-10-29 | 2009-05-21 | Chuo Motor Wheel Co Ltd | Mold for manufacturing cast wheel and casting method using the same |
| US9327548B2 (en) | 2011-09-22 | 2016-05-03 | Kawasaki Jukogyo Kabushiki Kaisha | Wheel for motorcycle |
| JP6238336B2 (en) * | 2013-06-07 | 2017-11-29 | 本田技研工業株式会社 | Wheel for saddle riding type vehicle |
| CN103317957A (en) * | 2013-06-28 | 2013-09-25 | 无锡市万旋金属制品有限公司 | Spoke structure of motorcycle wheel hub |
| CN103736932A (en) * | 2013-11-27 | 2014-04-23 | 江苏凯特汽车部件有限公司 | Combination type vehicle aluminum alloy wheel mold core |
| JP6027586B2 (en) * | 2014-09-30 | 2016-11-16 | ヤマハ発動機株式会社 | Magnesium alloy die-casting wheel |
| CN104442182A (en) * | 2014-10-27 | 2015-03-25 | 浙江万丰摩轮有限公司 | Totally-closed hollow aluminum alloy double-spoke hub for motorcycle and manufacturing method thereof |
| JP6132318B2 (en) * | 2015-01-19 | 2017-05-24 | 本田技研工業株式会社 | Cast wheel for saddle-ride type vehicles |
| CN106626972A (en) * | 2016-11-02 | 2017-05-10 | 广东万丰摩轮有限公司 | Motorcycle aluminum alloy wheel with thin-wall wide rim |
| JP2022034928A (en) | 2020-08-19 | 2022-03-04 | ヤマハ発動機株式会社 | Saddle-riding type vehicular wheel and saddle-riding type vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0529121Y2 (en) * | 1986-08-20 | 1993-07-27 | ||
| JPH08324201A (en) * | 1996-06-20 | 1996-12-10 | Honda Motor Co Ltd | Vehicular wheel |
| JPH09104201A (en) * | 1995-10-13 | 1997-04-22 | Yamaha Motor Co Ltd | Cast wheel of motorcycle |
| US6193322B1 (en) * | 1999-08-18 | 2001-02-27 | Umberto Corridori | Aerodynamic wheel |
| JP2001180201A (en) * | 1999-12-27 | 2001-07-03 | Honda Motor Co Ltd | Cast wheel |
| US20010026094A1 (en) * | 2000-03-31 | 2001-10-04 | Dr. Ing. Aktiengesellschaft | Wheel having spokes with V-shaped cross-sections |
-
2002
- 2002-03-05 JP JP2002058422A patent/JP3878500B2/en not_active Expired - Lifetime
-
2003
- 2003-03-05 CN CNB031070779A patent/CN1292925C/en not_active Expired - Lifetime
- 2003-03-05 CN CN 03201596 patent/CN2631786Y/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0529121Y2 (en) * | 1986-08-20 | 1993-07-27 | ||
| JPH09104201A (en) * | 1995-10-13 | 1997-04-22 | Yamaha Motor Co Ltd | Cast wheel of motorcycle |
| JPH08324201A (en) * | 1996-06-20 | 1996-12-10 | Honda Motor Co Ltd | Vehicular wheel |
| US6193322B1 (en) * | 1999-08-18 | 2001-02-27 | Umberto Corridori | Aerodynamic wheel |
| JP2001180201A (en) * | 1999-12-27 | 2001-07-03 | Honda Motor Co Ltd | Cast wheel |
| US20010026094A1 (en) * | 2000-03-31 | 2001-10-04 | Dr. Ing. Aktiengesellschaft | Wheel having spokes with V-shaped cross-sections |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003252001A (en) | 2003-09-09 |
| CN1442321A (en) | 2003-09-17 |
| JP3878500B2 (en) | 2007-02-07 |
| CN2631786Y (en) | 2004-08-11 |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070103 |