CN100413712C - Vehicle wheel - Google Patents
Vehicle wheel Download PDFInfo
- Publication number
- CN100413712C CN100413712C CNB031350615A CN03135061A CN100413712C CN 100413712 C CN100413712 C CN 100413712C CN B031350615 A CNB031350615 A CN B031350615A CN 03135061 A CN03135061 A CN 03135061A CN 100413712 C CN100413712 C CN 100413712C
- Authority
- CN
- China
- Prior art keywords
- damping
- wheel
- damping material
- obligatory point
- solid
- 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 - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B17/00—Wheels characterised by rail-engaging elements
- B60B17/0006—Construction of wheel bodies, e.g. disc wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B17/00—Wheels characterised by rail-engaging elements
- B60B17/0006—Construction of wheel bodies, e.g. disc wheels
- B60B17/0013—Construction of wheel bodies, e.g. disc wheels formed by two or more axially spaced discs
- B60B17/0017—Construction of wheel bodies, e.g. disc wheels formed by two or more axially spaced discs with insonorisation means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B17/00—Wheels characterised by rail-engaging elements
- B60B17/0027—Resilient wheels, e.g. resilient hubs
- B60B17/0031—Resilient wheels, e.g. resilient hubs using springs
- B60B17/0034—Resilient wheels, e.g. resilient hubs using springs of rubber or other non-metallic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B17/00—Wheels characterised by rail-engaging elements
- B60B17/0027—Resilient wheels, e.g. resilient hubs
- B60B17/0031—Resilient wheels, e.g. resilient hubs using springs
- B60B17/0034—Resilient wheels, e.g. resilient hubs using springs of rubber or other non-metallic material
- B60B17/0048—Resilient wheels, e.g. resilient hubs using springs of rubber or other non-metallic material pair of elements arranged in V-form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B17/00—Wheels characterised by rail-engaging elements
- B60B17/0055—Wheels characterised by rail-engaging elements with non-elastic tyres (e.g. of particular profile or composition)
- B60B17/0058—Wheels characterised by rail-engaging elements with non-elastic tyres (e.g. of particular profile or composition) characterised by their fixing to wheel bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B17/00—Wheels characterised by rail-engaging elements
- B60B17/0065—Flange details
- B60B17/0068—Flange details the flange being provided on a single side
Abstract
The present invention relates to a vehicle wheel which can be run on a track of railway, subway, city railway, overhead light rail, high-speed railway, etc. The present invention comprises a wheel body, and damping bodies which are formed by damping materials are arranged on at least a part of a non-working surface of the wheel body. When the present invention is used, vibration of wheels, which is generated during the running of a train, forces the damping bodies to generate distortion which mainly comprises the shearing, the damping bodies generate resistance, the direction of which is opposite to the distortion, because of damping characteristics, vibrational energy of the wheels is converted into heat energy, the vibration generated by the wheels are effectively reduced, and thereby, the noise pollution is reduced.
Description
Technical field
The invention belongs to rolling stock, especially relate to a kind of wheel of vehicle that on tracks such as railway, subway, city railway, elevated railway, high speed railway, moves.
Background technology
Along with the modernization development of traffic technique, urban track traffics such as subway and elevated railway are more and more, when bringing convenience to the city dweller, brought vibration and noise jamming in various degree also for resident along the line.According to present theory and practice, vibration mainly is delivered to railway roadbed by the track contact, is delivered to ground or tunnel wall or bridge to bridge pier by railway roadbed again, propagates in the surrounding buildings by soil again, produces vibration and solid-borne sound transmission in building, forms and disturbs.Noise is divided into noise and secondary noise.Noise comprises the especially noise that sends of the noise, track contact and the track vibration that produce of unsteadiness of wheels of vehicle itself; The secondary noise is meant the noise that railway roadbed, tunnel wall, bridge structure etc. inspire along the solid propagation because of vibration.According to above-mentioned cognition, countries in the world have been developed multi-form vibration and noise reducing measure successively, for example absorb insulating noise, control vibration and noise, more famous for example Cologne egg, elasticity gumshoe, the plate etc. of floating with elastic rail fastening of all kinds and railway roadbed pattern with noise reduction barrier.Application number be 93232580 Chinese utility model patent disclosed promptly be this class scheme.Yet this structure can not reduce the intensity of phonation of sound source, just absorbs passively and isolates the noise that vehicle and track send, and defening effect is relevant with azimuth-range.
Common railway and high speed railway except in the urban district, having same vibration and noise problem, also because it is great, speed of a motor vehicle height, unsteadiness of wheels is big, the wear problem of wheel is very serious, for example at the wheel edge and the wheel lateral wearing of segment of curve.After these wearing and tearing increase, will influence train operation traveling comfort and safety, therefore, must repair,, thereby increase the train operation cost as mill rail, change of wheels or rim.
With regard to present technology, also there are not economy, effective method to solve unsteadiness of wheels, noise of wheel and wheel wear problem from the source of vibration.According to theory of structure, the damping of increase structure is the absorbing structure vibrational energy effectively, suppresses structural vibration.Wheel and rail all are the low resistance structures, very easily vibration and sounding.But wheel is the parts of high speed scroll, rail is very long continuum, and both shapes are relative complex all, and near the space that utilizes is narrow and small, and intensity and stressed all very big, general elastomeric material such as General Purpose Rubber and the blue lead of working in the elastic region all can not provide enough actv. dampings.This situation has caused technical matterss such as unsteadiness of wheels, noise of wheel and wheel wearing and tearing perplexing those skilled in the art for a long time and can't solve.
Summary of the invention
The objective of the invention is to overcome above-mentioned defective, a kind of damping that enlarges markedly wheel is provided, thereby can effectively absorb the wheel of unsteadiness of wheels energy.
The present invention realizes like this, a kind of wheel, comprise the wheel body, it is made up of spoke, wheel rim, to small part inoperative surface, the damping body that is made of damping material is set at the wheel body, damping body is the damping structure that is arranged on wheel body non-working surface, this damping structure is made of damping material and obligatory point from inside to outside successively, it is characterized in that obligatory point is tabular, its edge is sealedly connected on the wheel body, form airtight chamber, solid damping material or liquid damping material are positioned at this chamber.
The said damping material of the present invention is different from general elastomeric material or the lead of plasticity damping is greatly only arranged when large deformation.It comprises any material that enough dampings can be provided, divide solid damping material and liquid damping material two big classes, the solid damping material comprises visoelasticity and viscoplastic High molecular material, as have rubber, high-damping polyurethane, a superplasticity silicone rubber than high damping, asphalt rubber, and operating temperature under be solid-state damping modification asphalt-based material etc., these damping materials have higher damping ratio; The liquid damping material comprises the viscous liquid with viscosity higher, for example is the modified bitumen of viscous state etc. under silicone oil and the operating temperature.Damping material of the present invention also comprises with above-mentioned damping material and is matrix, is added with the material of other weighting material, as add chopped fiber, mica powder etc. and can increase the damping material internal damping, adding rubber powder can increase the elasticity of material, adds the heat conductivility that metal fibre can increase material.
A kind of damping structure in this damping body, its obligatory point is tabular, and its edge is sealedly connected on the wheel body, such as welding, forms airtight chamber, and the solid damping material is positioned at this chamber.
Another kind of damping structure in this damping body, its damping structure is by one deck solid damping material and tabular obligatory point are formed at least, tabular obligatory point is fixed on the solid damping material on the wheel body by the fastener that penetrates spoke, and fastener can be a bolt.
Another damping structure in this damping body, its obligatory point is tabular, and its edge is sealedly connected on the wheel body, forms airtight chamber, and the liquid damping material is positioned at this chamber, is tightly connected to adopt welding.
Another damping structure in this damping body, its damping structure is made up of one deck solid damping material at least and the obligatory point that has an airtight chamber, the edge of obligatory point is sealedly connected on the wheel body, such as welding, and filling liquid damping material in its chamber.
In order to eliminate the uncertainty of the chamber spacing of bringing because of the flowing power of liquid damping material, the spacing part can be set in chamber at interval, the spacing part is for connecting block, latticed thing, the bar of chamber two walls, or the projection of obligatory point self, from damping and sealingly secure angle, can cut apart the latticed of damping body place chamber or strip spacing part is a preferred version.For not influencing damping, the spacing part is preferentially selected the solid damping material for use.
Because wheel produces huge centnifugal force in high-speed motion, damping material is exerted pressure to obligatory point by its effect, in order to overcome above-mentioned action of centrifugal force, guarantee the connection between two walls, need take into full account the Joint strenght of spacing part, should be welded as a whole with the wheel body as the spacing part of obligatory point self convex type.
Above-mentioned damping body can be an integral body, also can be a plurality of, and especially big or small identical a plurality of, it is evenly distributed on every side of spoke.
The bind mode of above-mentioned damping structure and track body can also be that the solid damping material connects by modes such as self-adhesion, chemical bonding, hot melting cohesion, sulfuration, cast, clamping, spraying and coating and track body or obligatory point except the employing bolt type is fastening.
When wheel body when being split type, the solid damping material can be set between the link surface of minute body component at the same time or separately; And can on the damping body between the link surface of minute body component, heat dissipation channel be set.
The invention has the beneficial effects as follows: after wheel adopts above-mentioned damping structure, the vibration of wheel forces that damping body produces during train operation to be cut into main distortion, damping body is because its damping force characteristics produces the resistance opposite with deformation direction, the vibrational energy of wheel is transformed heat energy, reduced the vibration that wheel produced effectively, because vibration is the source of noise, noise also significantly reduces, especially a noise be difficult to eliminating of conventional method has alleviated in the train travelling process influence to surrounding buildings thing and resident.This damping vibration attenuation all has the better damping effect for various frequencies, i.e. the wide frequency band effectiveness in vibration suppression.Because the damped material of vibrational energy of train effectively absorbs, the service life of wheel and track and the traveling comfort of train operation have been improved in addition.
Description of drawings
Fig. 1 is one of structural representation of the present invention;
Fig. 2 is two of a structural representation of the present invention;
Fig. 3 is three of a structural representation of the present invention;
Fig. 4 is four of a structural representation of the present invention;
Fig. 5 is five of a structural representation of the present invention;
Fig. 6 is six of a structural representation of the present invention;
Fig. 7 is seven of a structural representation of the present invention;
Fig. 8 is the A-A cutaway view of Fig. 6;
Fig. 9 is the B-B cutaway view of Fig. 7;
Figure 10 is that the K of Fig. 4 is to view;
Figure 11 is eight of a structural representation of the present invention;
Figure 12 is nine of a structural representation of the present invention;
Figure 13 is ten of a structural representation of the present invention.
Among the figure, 11 is spoke; 12 is wheel rim; 21 is the solid damping material; 22 are the liquid damping material; 3 is obligatory point; 4 is the spacing part; 5 is bolt; 6 is the dish spring; 7 is pressure ring; 8 are the damping coating; 9 is platen; 10 is heat dissipation channel.
The specific embodiment
Embodiment 1
Referring to Fig. 1, it comprises the wheel body wheel of the present invention, and it is made up of spoke 11, wheel rim 12 etc., to small part inoperative surface the damping body that is made of damping material is set at the wheel body, and resistance body is one deck solid damping material 21.The solid damping material specifically can be a damping rubber, and it can be coupled as one by modes such as sulfuration, bonding and track body.
The wheel of this structure, train is when operation, the vibration that wheel produced, force that damping body produces to be cut into main distortion, damping body is because its damping force characteristics produces the resistance opposite with deformation direction, the vibrational energy of wheel is transformed heat energy, reduced the vibration that wheel produced effectively, because vibration is the source of noise, noise also significantly reduces, especially conventional method is difficult to a noise of control, has alleviated in the train travelling process influence to surrounding buildings thing and resident.This damping vibration attenuation all has the better damping effect for various frequencies, i.e. the wide frequency band effectiveness in vibration suppression.Because the damped material of vibrational energy of train effectively absorbs, the service life of wheel and track and the traveling comfort of train operation have been improved in addition.
Embodiment 2
Referring to Fig. 2, damping body is the damping structure that is symmetricly set on wheel body both sides, and this damping structure is made of solid damping material 21 and obligatory point 3 from inside to outside successively.Damping material can be to be matrix by being solid-state damping modification pitch under the normal temperature, adds the damping material that rubber powder, french talc, mica powder etc. are made, and the centre clamps one deck high-intensity fiber net and makes the damping coiled material, calls modified bitumen damping coiled material in the following text.It is solid-state that this solid damping material is visoelasticity at normal temperatures, and the heating back is a thick liquid.Obligatory point 3 is generally the bigger aluminium sheet of rigidity, color steel or stainless steel sheet, the bending or the section bar close that be rolled into cross-sectional plane with spoke, or the section bar of engineering plastics extrusion molding, that is restraining plate, hot melt is pasted one deck solid damping material 21 modified bitumen damping coiled materials at least, make damping structure, directly weld bonding in non-working surface spoke 11 both sides of wheel body then.
In order to overcome action of centrifugal force, a plurality of projectioies are set on obligatory point, this projection and wheel are welded as a whole.
Referring to Fig. 3, as different from Example 2, its damping structure is by one deck solid damping material 21 material and tabular obligatory point 3 are formed at least, this damping structure is the both sides that an integral body is arranged on spoke 11 ringwise, and tabular obligatory point 3 is fixed on solid damping material 21 on the wheel body by the bolt 5 that penetrates spoke.Simultaneously dish spring 6 is set under bolt, can prevents the loosening and balanced fastening pressure of bolt 5.
This connection mode can be so that damping body difficult drop-off during with the wheel high-speed operation have guaranteed safety in utilization.
Referring to Fig. 4, Figure 10, relative embodiment 3, this damping structure have identical a plurality of of size, evenly are fixed on each side of spoke 11 respectively.This damping structure can be rounded as shown in the figure, also can be the fan-shaped symmetrical structure that waits.
Referring to Fig. 5, embodiment 2 is liquid damping material 22 in the damping structure relatively.
The damping modification pitch of this example for being in a liquid state at normal temperatures when obligatory point rigidity is big, can not be provided with the spacing part in the chamber.Otherwise, should spacing part 4 be set at the annular seal space partition.Spacing part 4 also can be the projection of obligatory point 3 self, and this projection and wheel body are welded as a whole.
Solid damping material and liquid damping material compared, be all damping material, but both are used for the damping of wheel is discrepant, be embodied in: can connect by modes such as stickup, sulfurations between solid damping material and the metal sheet, but growth along with period of service, damping material might break away from the wheel body, so just reduced damping, then there is not this problem in the liquid damping material, only need carry out sealing, just in case it also is progressive leaking, and pre-warning time is arranged, therefore be to find easily.In addition, the elasticity gradient of liquid damping material and steel is bigger, and bigger to the elastic impedance of transfer of vibration, effectiveness in vibration suppression is better.
Referring to Fig. 6, Fig. 8, damping structure is made up of one deck solid damping material 21 and the obligatory point 3 that has airtight chamber, and the solid damping material is hot sticky on wheel body and obligatory point, and the edge joint weld of obligatory point 3 is connected on the wheel body, filling liquid damping material 22 in its chamber, this example is a silicone oil; And the airtight chamber in this obligatory point has a plurality ofly, is the fan-shaped both sides that are evenly distributed on spoke.
Aspect vibration isolating effect, relative previous embodiment, this example is provided with the solid damping material of internal layer and the liquid damping material of damping structure interlayer body simultaneously, has made full use of the advantage of two kinds of damping materials, has improved damping.
Referring to Fig. 7, Fig. 9, relative embodiment 6, the as a whole both sides that are arranged on spoke ringwise of damping structure.In order to eliminate the uncertainty of the chamber spacing of bringing because of the flowing power of liquid damping material, circular spacing part 4 can be set in the chamber that contains the liquid damping material at interval, the spacing part is the solid damping material, and the spacing part connects by hot melt adhesion or chemical bonding mode with obligatory point.
Referring to accompanying drawing 11, the wheel body along the circumferential direction is divided into inside and outside two annular sections in rim section, and link surface is tapered, and two parts of split are fixing by bolt 5 and pressure ring 7.
With embodiment 1, at outside face hot melt one deck solid damping material 21 of the annular inner portion of split wheel; Between the inside-and-outside ring link surface partly of split wheel, solid damping material 21 is set simultaneously, the solid damping material has two, and this example is a damping rubber, and it embeds between link surface in the conical socket cooresponding with it, compress pressure ring 7 by lock bolt 5, thereby the solid damping material is fixed; Sprayed the damping coating 8 of damping vibration attenuation function on the inoperative surface of the outer ring portion of split wheel.
Because damping body is compressed and shears the generation heat, on the solid damping material 21 between the link surface, heat dissipation channel is set for this reason, this passage can be arranged on the some ventilation and heat grooves 10 on damping body inside or surface and the wheel body, and the wind that utilizes wheel to produce is taken away heat.
Adopt the present invention, on the damping vibration attenuation effect basis of embodiment 1, again owing between the link surface of minute body component, be provided with damping body, thereby make the transfer of vibration between the branch body component change the compression of damping body into and shear stressed, finally the form with heat energy discharges, the further like this vibration that reduces wheel makes noise emission be effectively controlled.Owing on damping body and wheel body, be provided with heat dissipation channel, the heat that damping body produces effectively can be discharged again, avoid the excessive damage wheel of damping body overheating failure or het expansion, guarantee the safety of wheel.
Referring to accompanying drawing 12, the wheel body radially is divided into inside and outside two annular sections in spoke 11 parts, and two parts of split are fixing by bolt 5.
Between the inside-and-outside ring link surface partly of split wheel, solid damping material 21 is set, solid damping material 21 and damping coating 8 are set on other non-working surfaces of split wheel simultaneously, the outer setting toroidal confinement plate 3 of solid damping material 21, and compress by inside and outside two annular sections of wheel body respectively.
With embodiment 8, on the solid damping material 21 between the link surface vertically, radially or the track of other suitable gas flow direction heat dissipation channel is set.
These routine bolt 5 preferential lower thin bar bolts of bending stiffness that adopt perhaps adopt spherical washer at the nut place, can prevent the radial weight that its shunting is too much.
Referring to accompanying drawing 13, the wheel body radially is divided into inside and outside two annular sections in spoke 11 parts, and two parts of split are fixing by bolt 5 and platen 9.
Between the link surface of the inside-and-outside ring of split wheel part and divide between body component and the platen 9 solid damping material 21 is set, the while is provided with solid damping material 21 and damping coating 8 on other non-working surfaces of split wheel.
With embodiment 8, on the solid damping material 21 between the link surface vertically, radially or the track of other suitable gas flow direction heat dissipation channel is set.
Claims (7)
1. wheel, comprise the wheel body, it is made up of spoke, wheel rim, to small part inoperative surface the damping body that is made of damping material is set at the wheel body, damping body is the damping structure that is arranged on wheel body non-working surface, and this damping structure is made of damping material and obligatory point from inside to outside successively, it is characterized in that obligatory point is tabular, its edge is sealedly connected on the wheel body, forms airtight chamber, and solid damping material or liquid damping material are positioned at this chamber.
2. wheel according to claim 1 is characterized in that damping structure is made up of one deck solid damping material and tabular obligatory point at least, and tabular obligatory point is fixed on the solid damping material on the wheel body by the fastener that penetrates spoke.
3. wheel according to claim 1 is characterized in that damping structure is made up of one deck solid damping material at least and the obligatory point that has an airtight chamber, and the edge of obligatory point is sealedly connected on the wheel body, the interior filling liquid damping material of its chamber.
4. according to claim 1 or 3 described wheels, it is characterized in that the closed chamber partition is provided with the spacing part, the spacing part is block, latticed thing or the bar of connection chamber two walls, or the projection of obligatory point self.
5. according to each described wheel of claim 1～3, it is a plurality of to it is characterized in that damping body has, and it is evenly distributed on every side of spoke.
6. according to each described wheel of claim 1～3, it is characterized in that the wheel body is split type, the damping body that is made of damping material is arranged between the link surface of branch body component.
7. wheel according to claim 6 is characterized in that on the damping body between the link surface of minute body component heat dissipation channel being set.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031350615A CN100413712C (en) | 2003-09-30 | 2003-09-30 | Vehicle wheel |
| PCT/CN2004/001122 WO2005072988A1 (en) | 2003-09-30 | 2004-09-29 | Wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031350615A CN100413712C (en) | 2003-09-30 | 2003-09-30 | Vehicle wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1603143A CN1603143A (en) | 2005-04-06 |
| CN100413712C true CN100413712C (en) | 2008-08-27 |
Family
ID=34659194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031350615A Expired - Fee Related CN100413712C (en) | 2003-09-30 | 2003-09-30 | Vehicle wheel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100413712C (en) |
| WO (1) | WO2005072988A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100544972C (en) * | 2006-09-21 | 2009-09-30 | 尹学军 | Damping wheel |
| CN105626760A (en) * | 2016-01-18 | 2016-06-01 | 同济大学 | Particle damping absorber with wheel and electromagnetic rheological fluid for railway vehicles |
| FR3048919B1 (en) * | 2016-03-17 | 2019-06-28 | Mg-Valdunes | RAIL VEHICLE WHEEL AND METHOD FOR MANUFACTURING THE SAME |
| DE102016214522A1 (en) * | 2016-08-05 | 2018-02-08 | Contitech Luftfedersysteme Gmbh | Sound-damped rail vehicle wheel |
| FR3071193B1 (en) * | 2017-09-20 | 2019-10-18 | Alstom Transport Technologies | NOISE ABSORBER DEVICE FOR RAILWAY VEHICLE WHEEL AND ASSOCIATED RAILWAY VEHICLE WHEEL |
| CN107584966B (en) * | 2017-10-20 | 2023-07-25 | 株洲时代新材料科技股份有限公司 | Wheel noise reduction method and multi-layer wheel noise reduction block |
| AT523425B1 (en) * | 2020-03-12 | 2021-08-15 | Siemens Mobility Austria Gmbh | Wheel for vehicles |
| CN112046192B (en) * | 2020-09-18 | 2022-03-22 | 株洲时代新材料科技股份有限公司 | Wheel noise reduction method and composite damping noise reduction device |
| CN112277526B (en) * | 2020-11-02 | 2021-11-05 | 合肥工业大学 | Active control vibration damping and noise reduction elastic wheel for rail vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2108641U (en) * | 1991-12-25 | 1992-07-01 | 铁道部沈阳机车车辆工厂 | Wheels for locomotive |
| DE19617684A1 (en) * | 1995-05-11 | 1996-12-12 | Gutehoffnungshuette Radsatz | Wheel, with or without brake, for rail vehicle |
| CN2510320Y (en) * | 2001-07-06 | 2002-09-11 | 武汉科技大学 | Rail motion wheel |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1967684U (en) * | 1967-04-10 | 1967-08-31 | Stihl Maschf Andreas | DEVICE FOR LAYING PIPES. |
| GB1599434A (en) * | 1977-05-06 | 1981-10-07 | Krupp Ag Huettenwerke | Vibration absorbing track wheel |
| DE3241056A1 (en) * | 1982-11-06 | 1984-05-10 | Thyssen AG vorm. August Thyssen-Hütte, 4100 Duisburg | VIBRATION DAMPED RAILWHEEL |
| DE19830814C2 (en) * | 1998-07-09 | 2000-06-08 | Siemens Ag | Rail wheel |
-
2003
- 2003-09-30 CN CNB031350615A patent/CN100413712C/en not_active Expired - Fee Related
-
2004
- 2004-09-29 WO PCT/CN2004/001122 patent/WO2005072988A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2108641U (en) * | 1991-12-25 | 1992-07-01 | 铁道部沈阳机车车辆工厂 | Wheels for locomotive |
| DE19617684A1 (en) * | 1995-05-11 | 1996-12-12 | Gutehoffnungshuette Radsatz | Wheel, with or without brake, for rail vehicle |
| CN2510320Y (en) * | 2001-07-06 | 2002-09-11 | 武汉科技大学 | Rail motion wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1603143A (en) | 2005-04-06 |
| WO2005072988A1 (en) | 2005-08-11 |
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