CN103129308B - Air-free tyre - Google Patents

Air-free tyre Download PDF

Info

Publication number
CN103129308B
CN103129308B CN201210458366.4A CN201210458366A CN103129308B CN 103129308 B CN103129308 B CN 103129308B CN 201210458366 A CN201210458366 A CN 201210458366A CN 103129308 B CN103129308 B CN 103129308B
Authority
CN
China
Prior art keywords
spoke
outside
column foot
outside band
band
Prior art date
Application number
CN201210458366.4A
Other languages
Chinese (zh)
Other versions
CN103129308A (en
Inventor
金用勋
金相协
Original Assignee
韩国轮胎株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to KR10-2011-0122555 priority Critical
Priority to KR1020110122555A priority patent/KR101362120B1/en
Application filed by 韩国轮胎株式会社 filed Critical 韩国轮胎株式会社
Publication of CN103129308A publication Critical patent/CN103129308A/en
Application granted granted Critical
Publication of CN103129308B publication Critical patent/CN103129308B/en

Links

Abstract

The present invention relates to a kind of works being had by inside tires and support the air-free tyre of load, comprising: outside band;Multiple spokes, are connected to the medial surface of described outside band;And column foot, for increasing described spoke and the contact area of described outside band.Thus it can be prevented that the stress formed on spoke causes outside band generation partial loop variation such that it is able to improve the uniformity of air-free tyre, improve circular runout performance.

Description

Air-free tyre

Technical field

The present invention relates to a kind of works being had with inside tires to replace compressed air supporting work to bear The air-free tyre (Airless Tire) carried.

Background technology

Tire is mounted in automobile, aircraft, lorry etc. and above contacts the component rolled with ground.Tire is not Only wanting to bear the load as the transfer automobile of object, aircraft etc., ground to be buffered injustice causes Traveling impact.

Widely used rubber tyre has the solid tyre used under low speed and heavy duty environment, extensively uses Pneumatic tire, the air-free tyre etc. of exploitation recently in automobile etc..

Pneumatic tire is to inject compressed air in confined space to pass through air pressure while keeping tire shape Obtain the tire of shock-absorbing capacity, compared with solid tyre, there is excellent excellent of lightweight and shock-absorbing capacity Point.But, there is the defect being difficult to keep its shape when being punctured or tear in pneumatic tire.Run at high speed Shi Ruguo pneumatic tire bursts, then the operability of vehicle becomes extreme difference, is to cause the major accidents such as overturning One of reason.

But, air-free tyre is required for compressed air, therefore, it is possible to solve these problems airtyred. Air-free tyre has the compressed-air actuated works of replacement in inside.Works is combined with wheel hub for connection Inner band and the outside band contacted with ground so that tire can buffer from outward while of keeping columnar The impact in portion.Additionally, the structural rigidity of works wants good so that it is be not easy to deform because of vehicle load.

Air-free tyre in use, due to the load from vehicle etc., the repulsion from road surface and road Impact that face shape is brought, the reason such as moment of torsion from wheel hub form the internal stress of complexity.Further, According to the planform of works, its stress distribution becomes more sophisticated.

Produced stress on works, shows in the way of the deformation of outside band.As an example, The outside band of the pulling force in center of rotation direction, along the circumferential direction Folding Deformation is born by radial spoke.Outward This deformation of side band is to produce noise, vibration etc. to reduce the reason of driving performance.

At first technological document

Patent documentation

Patent documentation 1: Korea S special permission publication number 10-2010-0101740(2010.9.20)

Patent documentation 2: Korea S special permission Authorization Notice No. 10-1043001(2011.6.14)

Summary of the invention

Present invention aim at providing a kind of air-free tyre, even if because vehicle load or road shocks etc. apply Power on air-free tyre and produce stress in inside, it is also possible to band deformation outside minimizing.

In order to solve the problems referred to above, a kind of air-free tyre in the embodiment of the present invention, including: outside band; Multiple spokes, are connected to the medial surface of described outside band;And column foot, be used for increasing described spoke and The contact area of described outside band.

Here, the terminal part being connected with described outside band of described column foot, can be formed at adjacent Spoke on and the terminal part of relative other column foot be connected.

Additionally, described column foot can be formed as radially continuous face.Described column foot can include just At least two enhancement Layer that property is different from each other, and contacts center close to described spoke and described outside band Enhancement Layer compare, the rigidity away from the enhancement Layer at described contact center is bigger.

As another example, described spoke may include that medial part;Lateral part, its rigidity is interior more than described Sidepiece, and it is incorporated into the outside of described medial part;Described lateral part is through described column foot and extends to institute State the medial surface of outside band.

As another example, described spoke forms inclination angle diametrically, and is connected to described outside band, institute State the area that column foot is connected with described outside band, band-shaped with described outside obtuse-angulate at described spoke Obtuse angle portion is more than described spoke and the band-shaped acute angle part acutangulated in described outside.

According to embodiments of the invention, it is possible to prevent outside band along with the stress formed on spoke locally Flexural deformation.Thereby, it is possible to improve the uniformity of air-free tyre, improve circular runout performance.

Accompanying drawing explanation

Fig. 1 is the simplified side view illustrating air-free tyre.

Fig. 2 is the magnified partial view that exaggeration illustrates outside band deformation.

Fig. 3 is the approximate three-dimensional map of the air-free tyre illustrating that the first embodiment of the present invention relates to.

Fig. 4 is the sectional view amplifying the part illustrating the air-free tyre shown in Fig. 1.

Fig. 5 is the sectional view of the column foot illustrating that the second embodiment of the present invention relates to.

Fig. 6 is the sectional view of the column foot illustrating that the third embodiment of the present invention relates to.

Fig. 7 is the sectional view of the column foot illustrating that the fourth embodiment of the present invention relates to.

Fig. 8 is the sectional view of the column foot illustrating that the fifth embodiment of the present invention relates to.

Fig. 9 is the sectional view of the column foot illustrating that the sixth embodiment of the present invention relates to.

Reference:

10: tire S: works

1: outside band 11: medial surface

2: spoke 21: medial part 22: lateral part

3: column foot 31: terminal part 33: inner side enhancement Layer 34: outside enhancement Layer

5: inner band

Detailed description of the invention

The air-free tyre that the present invention relates to includes outside band and is arranged on outside works within band.Structure Thing being formed radially along tire, it includes the multiple spokes being connected on the medial surface of outside band.According to nothing The design of air filled tyre, the shape sum quantitative change of spoke is the most multiple.

The outermost spoke of works is connected with the medial surface of outside band.Now, in order to increase spoke with outer The contact area of side band, is formed with column foot in the coupling part of spoke Yu outside band.By further shape Become column foot, it is possible to reduce the stress formed on the spoke impact on the medial surface of outside band.Column foot Can be separately manufactured with spoke, bonding or welding are on the coupling part of spoke and outside band afterwards.Additionally, Column foot can manufacture integral with spoke.Owing to there being column foot, the one end of spoke has its sectional area The shape being incremented by described outside band.

Column foot can be formed as radially continuous face.Now, continuous print face can be formed as plane or Curved surface, if observe air-free tyre from side, then the surface of column foot forms straight line or curve.

Column foot and spoke can be formed from the same material.

Unlike this, the inner side and outer side of column foot can be formed by material different from each other.Now, logical Cross the rigidity making outside more than the rigidity of inner side such that it is able to reduce the outside band change that spoke causes further Shape.

Below, the structure of air-free tyre, function and the effect that the present invention relates to it is described with reference to.But it is real Execute and example is similar to or the unified reference of identical element use.

Show the air-free tyre simplifying diagram in fig. 1 and 2.

The air-free tyre 10 of Fig. 1 includes: outside band 1;Inner band 5, is connected to wheel;And it is multiple Spoke 2, as outside connecting with 1 and the works of inner band 5, radially.Spoke 2 is to without turbine Radially extending of tire.

When air-free tyre is placed on ground, receive the load from vehicle by wheel hub, and from ground Repulsion.Thus spoke is applied in compression stress, this compression stress with equidirectional act on radially around Spoke on.

Exaggeration shows the deformation on air-free tyre top in fig. 2.When not having the suspension column that the present invention relates to In the case of portion, the stress of spoke 2 is by outside band 1 to center of rotation tractive, and its result, connection has spoke The position of bar 2, outside band 1 caves in the inner side of air-free tyre, and between adjacent spoke 2, Outside band 1 deforms and protruding outside to air-free tyre.In the present invention, in order to reduce outside band due to The stress effect of spoke and deform, define column foot in the coupling part of outside band Yu spoke.

Show the air-free tyre that the first embodiment of the present invention relates in figs. 3 and 4.

In the air-free tyre 10 that first embodiment relates to, works S includes: multiple spokes 2 radially; Along the circumferential direction configure and for connecting multiple reinforced frame S1 of described spoke.Additionally, spoke 2 phase For the radial skew of tire and be formed as zigzag, and it is connected obliquely with outside band 1.Shown reinforcement Being shaped as of framework and spoke, an example of the various changes of works.

The part being represented by dashed line in the diagram represents spoke 2 and the company of outside band 1 before formation column foot Connect part.The original spoke being represented by dashed line, without sectional area change in the case of with in the band of outside Side connects.

Column foot 3 makes spoke 2 increase with the contact area of outside band 1, so that spoke 2 and outside Fillet with 1 thickens.Column foot 3 starts from the one side of spoke 2, and cover spoke 2 with Outside band 1 contact portion, and its terminal part 31 arrive outside carry medial surface 11.

On the other hand, column foot 3 be different from the manufacture process of air-free tyre formed other parts turn The fillet at angle processes.I.e., in the accompanying drawings, reinforced frame S1 still keeps with the coupling part C of spoke 2 Band angular shape, and column foot 3 is in order to increase the outside contact area with 1 Yu spoke 2, expands spoke 2 The sectional area of one end.

Figure 5 illustrates the second embodiment of the air-free tyre being applicable to simplification.

Exemplify column foot 3 in a second embodiment is shaped as arc-shaped, straight from the one end of spoke 2 Footpath starts to be gradually increased and be connected with the medial surface of outside band 1.

The part being represented by dashed line in the accompanying drawings indicates the state without column foot, i.e. represent original spoke The state being connected with outside band.

Outside spoke 2 tractive with 1 stress, be distributed to spoke 2 and the outside increased by column foot 3 With in the contact area of 1, and act on outside band 1.

Observe the stress that represents in the accompanying drawings with blank arrowhead, then the blank arrowhead A1 of central authorities represents and passes through spoke Bar 2 outside tire centerline tractive with 1 power, and the blank arrowhead A2 of both sides incline direction represents and passes through Column foot 3 is disperseed and acts on the power that outside is with 1.By the contact area increased, outside spoke tractive The power of band is disperseed such that it is able to the concentration of local of abatement stress, it is possible to the deformation of band outside reducing Degree.

Fig. 6 shows the column foot that the third embodiment of the present invention relates to.

The column foot 3 that 3rd embodiment relates to is formed by two enhancement Layers that rigidity is different from each other.With close Enhancement Layer (hereinafter referred to as " inner side enhancement Layer 33 ") in the contact center of spoke 2 and outside band 1 firm Property is compared, and the rigidity away from the enhancement Layer (hereinafter referred to as " outside enhancement Layer 34 ") at described contact center is big.

In the accompanying drawings, inner side enhancement Layer 33 is integrally formed into spoke 2, and has identical with spoke Rigidity.It addition, outside enhancement Layer 34 is formed more than the material of spoke 2 by rigidity.As an example, inner side Enhancement Layer 33 and outside enhancement Layer 34 can be formed by polyurethane material, the hot strength of inner side enhancement Layer It is about 20MPa to 35MPa, and the hot strength of outside enhancement Layer is about 40MPa to 60MPa.

It addition, in the accompanying drawings, enhancement Layer is formed by double-decker, but as other embodiments, can be with shape Become the Rotating fields of more than three layers.Additionally, though it is shown that outside enhancement Layer 34 is incorporated into column foot 3 Outermost situation, but, outside enhancement Layer can also cave in spoke slight internal.Now, outside Enhancement Layer is located adjacent on the surface layer of column foot the most as far as possible.

In the third embodiment, the stress of spoke is partial to its rigidity and is added more than the outside of inner side enhancement Layer 33 On strong layer 34.Thus, outside the center tractive of air-free tyre with 1 power, not to spoke center Disperse to the both sides (precisely to the both sides of column foot 3) of spoke, and act on outside band 1, thus Can more effectively peptizaiton in the power of outside band, its result, more effectively reduce described outside band Deformation.

Fig. 7 shows the column foot that the fourth embodiment of the present invention relates to.

In the fourth embodiment of the present invention, spoke 2 includes material medial part 21 different from each other and outside Portion 22.Lateral part 22 forms the profile of spoke, and is combined with the outside of medial part.It addition, lateral part 22 through column foot 3 and extend to outside with in the medial surface of 1, to form spoke 2 and column foot 3 Lateral surface.

The stress of spoke 2 focuses on its rigidity and is more than on the lateral part 22 of medial part 21, thus, and spoke Stress be distributed in large area such that it is able to outside minimizing with 1 local deformation.

In the accompanying drawings, it is shown that formed spoke 2 and the outer surface of column foot 3 by lateral part 22, but, As other embodiments, lateral part can also be to the outer surface depressions prescribed depth of spoke and column foot.This Outward, lateral part only can also be located adjacent to the position of outer surface in column foot, and at the mid portion of spoke Hereinafter, the central authorities of spoke it are positioned at.

Fig. 8 shows spoke and the column foot that the fifth embodiment of the present invention relates to.

The spoke 2 that 5th embodiment relates to is being formed radially inclination angle, and is connected to outside band 1.

Now, the terminal part 31 of the arbitrary column foot 3 being connected with outside band 1 be formed at adjacent spoke On bar 2 and the terminal part 31 of facing another column foot 3 is connected.That is, adjacent spoke 2 it is formed at Opposite face on column foot 3, the medial surface of outside band 1 is connected to each other.Particularly, such as figure institute Showing, when column foot 3 is formed as arc, each terminal part 31 of two adjacent column foot 3 is connected to each other, Thus form a continuous print curved surface.

In the case of not increasing outside band 1 thickness, the terminal part 31 of adjacent pillars foot 3 is connected to each other Time column foot 3 size maximum.Now, it is possible to effectively disperse the stress of spoke, thus outside greatly reducing The partial loop variation of side band.

In the accompanying drawings, adjacent spoke 2 forms inclination angle relative to each other, and is connected to outside band 1.? Each terminal part 31 of the column foot 3 of the medial surface shape obtuse-angulate part formation with outside band 1 extends and that This is connected, thus column foot forms a curve.

On the contrary, on the opposite side of spoke 2 forming acute angle with the inclination angle of outside band 1, adjacent post The terminal part of foot 3c is not connected with each other, so that outside band 1 and spoke 2 are by smooth during external force Contraction distortion.

Fig. 9 shows spoke and the column foot that the sixth embodiment of the present invention relates to.

In the sixth embodiment, spoke 2 is being formed radially inclination angle, and is connected to outside band 1.

Column foot 3a, 3b are formed at spoke 2 with outside with 1 shape obtuse-angulate obtuse angle portion and the spoke of opposition side Bar 2 and outside band 1 are formed in the acute angle part of acute angle.Now, the column foot being formed at obtuse angle portion is (following Referred to as " obtuse angle column foot the 3a ") area being connected with outside band 1, more than the suspension column being formed at acute angle part The area that portion's (hereinafter referred to as " acute angle column foot 3b ") is connected with outside band 1.

When tilting to connect relative to the medial surface 11 of outside band 1 in view of spoke 2, tilting action is in outside band Stress on the medial surface 11 of 1, makes the column foot 3a connection area with outside band 1 in obtuse angle more than acute angle post Foot 3b.

In the illustrated embodiment, it is shown that be respectively formed the situation of column foot in the both sides of spoke, but, The main rotation side of the ease and air-free tyre of the outside band elastic deformation caused in view of ground shock etc. To etc., it is also possible to the only either side at spoke is formed.Additionally, the shape of column foot can carry out various change Shape.

Claims (6)

1. an air-free tyre, comprising:
Outside band;
Multiple spokes, described spoke forms inclination angle diametrically, and is connected to the inner side of described outside band Face;
Multiple reinforced frames, described reinforced frame along the circumferential direction configures and for connecting described spoke;With And
Column foot, for increasing described spoke and the contact area of described outside band,
Wherein, described column foot includes at least two enhancement Layer that rigidity is different from each other,
Compared with the enhancement Layer close to the contact center of described spoke and described outside band, connect away from described The rigidity of the enhancement Layer at the center of touching is bigger.
Air-free tyre the most according to claim 1, it is characterised in that
The terminal part being connected with described outside band of described column foot, be formed on adjacent spoke and The terminal part of another relative column foot is connected.
Air-free tyre the most according to claim 1, it is characterised in that
Described column foot is formed as radially continuous face.
Air-free tyre the most according to claim 1, it is characterised in that
Described spoke includes:
Medial part;
Lateral part, rigidity is more than described medial part, and is incorporated into the outside of described medial part;
Described lateral part is through described column foot the medial surface that extends to described outside band.
Air-free tyre the most according to claim 1, it is characterised in that
The area that described column foot is connected with described outside band, is formed with described outside band at described spoke The obtuse angle portion at obtuse angle is more than described spoke and the band-shaped acute angle part acutangulated in described outside.
6. an air-free tyre, comprising:
Outside band;
Multiple spokes, described spoke forms inclination angle diametrically, and its one end is radially connected to On the medial surface of described outside band;
Multiple reinforced frames, described reinforced frame along the circumferential direction configures and for connecting described spoke;
Column foot, for increasing described spoke and the contact area of described outside band,
Wherein, the sectional area of the one end of described spoke is incremented by described outside band;
Wherein, described column foot includes at least two enhancement Layer that rigidity is different from each other,
Compared with the enhancement Layer close to the contact center of described spoke and described outside band, connect away from described The rigidity of the enhancement Layer at the center of touching is bigger.
CN201210458366.4A 2011-11-22 2012-11-14 Air-free tyre CN103129308B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR10-2011-0122555 2011-11-22
KR1020110122555A KR101362120B1 (en) 2011-11-22 2011-11-22 Airless tire

Publications (2)

Publication Number Publication Date
CN103129308A CN103129308A (en) 2013-06-05
CN103129308B true CN103129308B (en) 2016-11-23

Family

ID=48490016

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210458366.4A CN103129308B (en) 2011-11-22 2012-11-14 Air-free tyre

Country Status (2)

Country Link
KR (1) KR101362120B1 (en)
CN (1) CN103129308B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112016008527A2 (en) * 2013-10-18 2018-10-23 Michelin & Cie non-pneumatic wheel with reduced lateral stiffness
KR101411103B1 (en) * 2013-11-06 2014-06-27 한국타이어 주식회사 Non-pneumatic tire
JP6212381B2 (en) * 2013-12-24 2017-10-11 住友ゴム工業株式会社 Airless tire
CN104742642B (en) * 2015-04-15 2017-09-29 山东建筑大学 A kind of non-inflatable tyre
KR101701384B1 (en) 2015-06-03 2017-02-01 금호타이어 주식회사 Tire including detachable air chamber
US10836211B2 (en) 2015-10-09 2020-11-17 Bridgestone Corporation Non-pneumatic tire
JP6610161B2 (en) * 2015-10-22 2019-11-27 住友ゴム工業株式会社 Airless tire
JP6577824B2 (en) * 2015-10-26 2019-09-18 住友ゴム工業株式会社 Airless tire
CN106042766B (en) * 2016-06-15 2018-09-25 安徽江淮汽车集团股份有限公司 Air-free tyre and automobile
CN106004223B (en) * 2016-06-15 2018-12-14 安徽江淮汽车集团股份有限公司 Air-free tyre and automobile
KR101796231B1 (en) * 2016-07-29 2017-12-01 금호타이어 주식회사 Non pneumatic tire
CN106379113B (en) * 2016-12-06 2017-11-10 安徽江淮汽车集团股份有限公司 Air-free tyre and automobile
CN107160946A (en) * 2017-05-26 2017-09-15 江苏大学 A kind of non-inflatable tyre of structured non-smooth surface
CN108032683A (en) * 2017-12-05 2018-05-15 燕山大学 A kind of non-inflatable tyre
EP3727885A1 (en) * 2017-12-21 2020-10-28 Compagnie Generale Des Etablissements Michelin Reinforced annular support for a tire
KR20200052021A (en) 2018-11-06 2020-05-14 넥센타이어 주식회사 Airless tire for vibration and noise down

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4945962A (en) * 1989-06-09 1990-08-07 The Uniroyal Goodrich Tire Company Honeycomb non-pneumatic tire with a single web on one side
CN1310673A (en) * 1998-09-29 2001-08-29 米什兰集团总公司 Deformable non-pneumatic tyre
CN1545454A (en) * 2001-08-24 2004-11-10 米其林技术公司 Non-pneumatic tire
CN101134420A (en) * 2006-08-29 2008-03-05 横滨橡胶株式会社 Non-pneumatic tire
CN101668646A (en) * 2007-07-31 2010-03-10 东洋橡胶工业株式会社 Non-pneumatic tire, and its manufacturing method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940010619B1 (en) * 1992-02-12 1994-10-24 주식회사 금호 Non-pneumatic tire
JPH07205608A (en) * 1994-01-13 1995-08-08 Sumitomo Rubber Ind Ltd Non-pneumatic tire
US6681822B2 (en) * 2002-04-26 2004-01-27 The Goodyear Tire & Rubber Company Non-pneumatic spare tire
WO2008009042A1 (en) * 2006-07-18 2008-01-24 Crocodile Technology (Uk) Limited Tyre construction
JP3923073B1 (en) * 2006-10-27 2007-05-30 横浜ゴム株式会社 Non-pneumatic tire
JP2008132951A (en) * 2006-11-29 2008-06-12 Yokohama Rubber Co Ltd:The Non-pneumatic tire
US8454099B2 (en) * 2007-10-19 2013-06-04 Topy Kogyo Kabushiki Kaisha Wheel for vehicle
JP5245785B2 (en) * 2008-12-10 2013-07-24 横浜ゴム株式会社 Non-pneumatic tire
JP5395515B2 (en) * 2009-05-28 2014-01-22 東洋ゴム工業株式会社 Non-pneumatic tire
KR101043001B1 (en) * 2010-09-14 2011-06-21 주식회사 한성시스코 Airless tire

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4945962A (en) * 1989-06-09 1990-08-07 The Uniroyal Goodrich Tire Company Honeycomb non-pneumatic tire with a single web on one side
CN1310673A (en) * 1998-09-29 2001-08-29 米什兰集团总公司 Deformable non-pneumatic tyre
CN1545454A (en) * 2001-08-24 2004-11-10 米其林技术公司 Non-pneumatic tire
CN101134420A (en) * 2006-08-29 2008-03-05 横滨橡胶株式会社 Non-pneumatic tire
CN101668646A (en) * 2007-07-31 2010-03-10 东洋橡胶工业株式会社 Non-pneumatic tire, and its manufacturing method

Also Published As

Publication number Publication date
KR20130056788A (en) 2013-05-30
CN103129308A (en) 2013-06-05
KR101362120B1 (en) 2014-02-13

Similar Documents

Publication Publication Date Title
JP6159138B2 (en) Airless tire
JP6751345B2 (en) Airless tire structure with indefinite stiffness
JP3966895B1 (en) Non-pneumatic tire
US8608232B2 (en) Crash protection element, its use and method for its manufacture
JP4506853B2 (en) Non-pneumatic tire
US7032634B2 (en) Non-pneumatic resilient tire
KR101301578B1 (en) Non-pneumatic tire
CN1750944B (en) Crown reinforcement for radial tyre
KR101043001B1 (en) Airless tire
EP1420964B1 (en) Non-pneumatic tire
US7523773B2 (en) Non-pneumatic wheel
US9333799B2 (en) Non-pneumatic tire with reinforcing member having plate wire structure
TWI458651B (en) Rim for a bicycle wheel and bicycle wheel comprising such a rim
JP5579286B2 (en) Automotive run-flat device and wheels provided with the same
CN101380875B (en) Heavy duty tire
KR20080091710A (en) Non-pneumatic tire
CN106004223B (en) Air-free tyre and automobile
CA2525982C (en) Non-pneumatic tire
CN101541573B (en) Torsionally flexible axle with active control of the steering angle using a hydro-elastic joint
CN101909903B (en) Non-pneumatic wheel and wheel, suspension and tire used therein
US20170368877A1 (en) Non-pneumatic tire with integrated polymeric flexible wheel center mount
JP5269812B2 (en) Heavy vehicle tires
EP2386430B1 (en) Tire comprising springs and method of manufacturing a tire
US7287564B2 (en) Tire safety support and rim and support assembly containing centering means and with facilitated mounting
US8851131B2 (en) Skew symmetric non-pneumatic tire

Legal Events

Date Code Title Description
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