CN102874055A - Aircraft tire with double-steel-ring structure - Google Patents
Aircraft tire with double-steel-ring structure Download PDFInfo
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- CN102874055A CN102874055A CN2012103796841A CN201210379684A CN102874055A CN 102874055 A CN102874055 A CN 102874055A CN 2012103796841 A CN2012103796841 A CN 2012103796841A CN 201210379684 A CN201210379684 A CN 201210379684A CN 102874055 A CN102874055 A CN 102874055A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
本发明提出一种双刚圈结构航空轮胎，主要由胎面、外刚圈、粘结剂、胎体、钢丝圈组成，胎面、外刚圈、胎体、钢丝圈由外向内包覆而形成轮胎，省去了子午线航空轮胎的带束层结构；胎体由帘线和橡胶组成，与传统胎体结构相似；外刚圈运用高分子与碳纤维形成的复合材料，其具有刚性；粘结剂将外刚圈与相邻的胎面和胎体的橡胶材料很好地粘合在一起。本发明一种双刚圈结构航空轮胎，外刚圈与轮辋一起构成了双刚圈结构，这种结构不仅可以提高航空轮胎的抗耐、磨抗刺扎和散热好等性能，显著提高其使用寿命，大大降低事故风险发生率，而且在航空轮胎落地瞬间或者滑行过程中可以在一定程度上保持轮胎的真圆度，降低轮胎的滚动阻力，达到降低油耗的效果。
The invention proposes an aviation tire with a double rigid ring structure, which is mainly composed of a tread, an outer rigid ring, a binder, a carcass, and a steel traveler, and the tread, an outer rigid ring, a carcass, and a steel traveler are covered from the outside To form a tire, the belt layer structure of the radial aviation tire is omitted; the carcass is composed of cords and rubber, which is similar to the traditional carcass structure; the outer rigid ring uses a composite material formed of polymer and carbon fiber, which has rigidity; bonding The agent bonds the outer rigid ring to the adjacent rubber material of the tread and carcass well. The invention is an aviation tire with a double rigid ring structure. The outer rigid ring and the rim together form a double rigid ring structure. This structure can not only improve the performance of the aviation tire, such as resistance to abrasion, puncture resistance, and good heat dissipation, but also significantly improve its use. It can greatly reduce the risk of accidents, and can maintain the roundness of the tires to a certain extent when the aviation tires land or taxi, reduce the rolling resistance of the tires, and achieve the effect of reducing fuel consumption.
Description
Technical field
The present invention relates to a kind of new structure aircraft tyre, particularly relate to a kind of two just aircraft tyres of coil structures that have, it makes aircraft in lifting and slides the rolling resistance that can significantly reduce aircraft tyre in the process, and greatly promotes safety performance.
Background technology
The current tire that is using in air transportation is Pneumatic tire, namely use pressurized air to come support tire to bear certain load, this has improved passenger's traveling comfort greatly, but Pneumatic tire also exists more limitation, there are many safety hazard such as its aeration, this will be to the anti-puncture of aircraft tyre, the anti-wear-resisting higher requirement that has, in addition since aircraft tyre bear top load and can produce larger heat in inside tires landing moment, this can have a strong impact on the mechanical and physical performance of rubber for tire material, reduces the service life of tire.
Because aircraft tyre is after sliding or slide fast through long distance, temperature can significantly raise, this can increase its sensivity and cause aircraft take off or landing mission in the generation of fault, in patent US7172000B2, invented a kind of crown reinforced layer structure with the tire shoulder layer that is applicable to aircraft tyre, this not only can reduce well because the crack causes the risk that tire decomposes, and can heat rejection and removal, this tire shoulder layer at least one edge with crown reinforced layer on the inner edge of axial direction is adjacent, and axially external margin is lower than the bracing ply that is adjacent at meridian direction.
In order to make tire can bear heavier load and larger inflation pressure, one meridian aircraft tyre crown enhancement layer structure was proposed among the disclosed patent US6601626B2 in 2003, this crown reinforced layer comprises at least high-modulus reinforcement unit of one deck circumferential orientation, the two-layer high-modulus that free end arranged is strengthened the fabricate block that unit and two-layer and circumferential direction are the low modulus blended layer of 0 °～35 ° of angle orientations, above each layer is aramid fiber material, wherein low modulus blended layer 300 and 301 separately width be 95mm and 85mm, 130mm less than tread width L, enhancement Layer 310,311 gross thickness is 3mm, and the width of enhancement Layer 32 is 190mm.
In disclosed patent US7950430B2 in 2011, a kind of Pneumatic tire that has the bracing ply complex of tire shoulder enhancement Layer has been proposed, it comprises with multilayer otch bracing ply fabricate block, multi-layer helical winding of strips layer and multi-layer helical twines the tire shoulder layer, wherein twine winding pitch between the tire shoulder layer less than the belt width, make it have part overlapped, winding pitch equals bandwidth between the tire shoulder layer and partly twine, and this air-inflation tyre is by adding the dynamic property that enhancement Layer can improve tire well in shoulder zone.
In order to improve the resistance to abrasion of aircraft tyre, and make its wearing and tearing along the circumferential line direction faster than shoulder zone, help so timely changing of tire, Pneumatic tire with the buffering combination layer is proposed in the US6343637B1 patent of announcing in 2002, this buffering combination layer includes cord fiber and the wear-resisting adhesive tape layer of circumferential extension, like this to strengthen tyre performance.For the weight that alleviates aircraft tyre and can improve performance, announced the air-inflation tyre that just proposes to contain aramid fiber in 5036896 patents in 1991, its body ply is strengthened by the cord that only contains aramid fiber, bracing ply is strengthened by the cord that contains at least one aramid fiber and at least one nylon or poly-ester fibres and be screwed in together, and this is highly suitable for aircraft tyre.
For producing, the abrasion test that improves tire and the inxtensibility cord that prevents main bracing ply peel off, in the patent US7780806B2 that announced in 2010, a kind of aircraft tyre has been proposed, wherein main bracing ply is installed in body cord in the outside of crown region, sub-bracing ply is installed in the outer rim of main bracing ply, it includes organic fiber cord bracing ply, and its orientation is arranged with Z-shaped in a circumferential direction.Announced in the US2010/0276053A1 patent in 2010, invented a meridian aircraft tyre, its belt structure can satisfy the user demand of aircraft tyre high pressure fully, and do not increase tire weight, its matrix skeleton extends between tyre bead fully, has at least two-layer bracing ply to contain the organic fiber cord of useful rubber coated.
US Patent No. 4320791 has been announced a kind of tire, and its tyre bead portion includes high modulus fibre and polymeric matrix, utilizes high modulus organic fibre or inorganic fibre to form elongated bead elements, and this bead elements has high strength-to-density ratio and specific modulus.CN101193763 has announced a kind of air-inflation tyre with composite bead core, and the bead core of this type of tire comprises the elongated member of at least one metal filament composition and the second elongated member that at least one carbon fiber forms.
Aircraft tyre belongs to one of important spare part of aircraft and since aircraft land and take-off process in tire need to bear at a high speed, top load, press in high, so general performance requriements harshness to aircraft tyre.
Aircraft is landing or is taking off moment, the speed of tire generally can reach 360km/h, its internal inflation pressure reaches about 1.3MPa, some main tire bearing loads are up to 15000kg, so also needing to carry out the acceleration or deceleration process under the extreme condition, therefore for aircraft tyre, not only will fully guarantee safety performance and the service life of aircraft tyre, and rolling resistance that need to be by reducing aircraft tyre is to reduce its oil consumption performance.
Although all from structure and material, aircraft tyre is improved in the above-mentioned patent, use the structures such as various tire shoulder enhancement Layers or bracing ply enhancement Layer in order to improve its resistance to abrasion etc., but the anti-puncture performance for aircraft tyre still awaits further raising, and owing to increasing enhancement Layer, virtually can increase the weight of aircraft tyre, there is no the improvement effect for the rolling resistance that reduces aircraft tyre.
Summary of the invention
The object of the present invention is to provide a kind of aircraft tyre of new structure, its polymer composite that has a rigidity between tyre surface and carcass structure just encloses, it has consisted of two just coil structures with the aircraft tyre wheel rim, this structure not only can improve the anti-anti-of aircraft tyre, grind the performances such as anti-puncture and good heat dissipation, significantly improve its service life, greatly reduce the accident risk incidence, and it is owing to having certain intensity and rigidity, land moment or slide the out of roundness that can keep to a certain extent tire in the process at aircraft tyre, reduce the rolling resistance of tire, reach the effect that reduces oil consumption.
For achieving the above object, the present invention proposes a kind of aircraft tyre of the new structure for aircraft, a kind of two just coil structures aircraft tyre, it mainly partly is comprised of tyre surface, Wai Gangquan, adhesive agent, carcass, bead coil etc., tyre surface, Wai Gangquan, carcass, bead coil ecto-entad coat and the formation tire, in this tire construction, saved the belt structure of meridian aviation tyre; Carcass is comprised of cord and rubber, and is similar to traditional carcass structure; Just circle uses the composite material of Polymer and carbon fiber formation outward, and it has rigidity, as abrasive resistance and the anti-puncture performance with the reinforcement aircraft tyre; Adhesive agent plays the effect that the elastomeric material with outer firm circle and adjacent tyre surface and carcass is bonded together well, just coil structures and tyre rim have consisted of a kind of two just coil structures simultaneously in addition, when needing aircraft tyre to play certain buffer action during when aircraft landing moment or in ground taxi, because the rigid support of outer firm circle, so that tyre rim fluctuates as interior firm circle, to play the effect of bumper and absorbing shock, the dimensional deformation of tire protector can be relatively stable like this, the out of roundness that has kept to the full extent the tire cylindrical, reduced the overturning couple of tire, and then reduced the rolling resistance of tire, reach the effect that reduces oil consumption.
The outer rim High molecular material adopts epoxy resin, and adhesive agent also adopts epoxy resin, because base material is identical, compatibility each other is good, and bonding force is strong.
In addition because carbon fiber High molecular material proportion only has 1/4th of iron, and tensile strength and tensile modulus are ten times of iron, and it has highly stable chemical inertness, so adopt in addition firm coil structures and carbon fibre material, can reduce to a certain extent the weight of aircraft tyre, make aircraft reduce charge capacity in the flight course aloft, reduce further oil consumption.
A kind of two just coil structures aircraft tyres of the present invention, owing to being embedded in the outer firm circle effect between tyre surface and the carcass, make aircraft can bear larger load capacity in the moment of rising and falling with sliding in the process, and under loaded condition, can keep good tire out of roundness, reduce the overturning couple that need to overcome when tire rotates around centre rotational axis, reduce the rolling resistance of tire in the process of sliding.
A kind of two just coil structures aircraft tyres of the present invention, its outer just coil structures can play the effect that strengthens fastening tire carcass, improve anti-abrasive resistance and the anti-puncture performance of tire, because the high speed performance of aircraft tyre, when its during around the centre rotational axis High Rotation Speed, tire week upwards can produce larger centnifugal force, and this centnifugal force is relevant with the quality of rubber for tire, so the carbon fibre material of this rigidity is because lighter qualitatively, the centnifugal force that itself produces can be relatively less, add it to the constraint fastening effect at tire carcass position, the aircraft tyre of this kind new structure can have better mechanical characteristics and longer service life.
A kind of two just coil structures aircraft tyres of the present invention, because outer firm coil structures adopts carbon fiber composite material, its thermophysical property is good, heat dispersion is similar to copper, so when aircraft tyre since after bearing large load or large deformation a large amount of heat energy of producing can distribute by the carbon fiber High molecular material, can not produce heat accumulation and phenomenon that elastomeric material was lost efficacy.
A kind of two just coil structures aircraft tyres of the present invention not only have better anti-wear-resisting anti-puncture and heat dispersion, effectively prolong the service life of tire, and then can greatly reduce the incidence of accident in the aircraft takeoffs and landings process, and because it can keep good tire out of roundness bearing under certain load, reduce the rolling resistance of tire, reduce the fuel consumption of aircraft.
From following to according to the present invention preferably but the description of not exclusive embodiment, can further understand better advantages and features of the invention, the accompanying drawing that this description provides with reference to non-limiting example, specification sheets of the present invention also should be read with reference to accompanying drawing.
Description of drawings
Fig. 1 is a kind of two just coil structures aircraft tyre sectional schematic diagrams of the present invention;
Fig. 2 is a kind of two just outer firm circle section structure schematic diagrams of the carbon fiber High molecular material of coil structures aircraft tyre of the present invention;
Fig. 3 is a kind of two just coil structures aircraft tyre structure distribution schematic diagrams of the present invention;
Respectively mark as follows among the figure:
The two just coil structures aircraft tyres of 1-; The outer just circle of 2-; The 3-tyre surface; The 4-wheel rim; The 5-bead coil; The 6-carcass; The 7-centre rotational axis;
The specific embodiment
Below in conjunction with exemplary embodiment a kind of two just coil structures aircraft tyres of the present invention are set forth.
As shown in Figure 1, the present invention proposes a kind of two just coil structures aircraft tyre 1, it is mainly by tyre surface 3, outer just circle 2, adhesive agent, carcass 6, bead coil 5 grades partly form, it has outside the polymer composite of a rigidity just circle 2 between tyre surface 3 and carcass 6 structures, it has consisted of two just coil structures with aircraft tyre wheel rim 4, saved the belt structure of meridian aviation tyre, this structure not only can improve the performances such as the anti-wear-resisting anti-puncture of aircraft tyre and good heat dissipation, significantly improve its service life, greatly reduce the accident risk incidence, and it is owing to having certain intensity and rigidity, land moment or slide the out of roundness that can keep to a certain extent tire in the process at aircraft tyre, reduce the rolling resistance of tire, reach the effect that reduces oil consumption.
Utilization has the outer just circle 2 of polymer composite of rigidity, as shown in Figure 2, to strengthen abrasive resistance and the anti-puncture performance of aircraft tyre 1, this composite material by adopting is stained with the carbon fiber High molecular material of the adhesive agents such as epoxy resin, adhesive agent can play outer firm circle 2 and adjacent tyre surface 3 and the elastomeric material of carcass 6 are bonded together well, just enclosed in addition 2 and consisted of simultaneously a kind of two just coil structures with tyre rim 4, when needing aircraft tyre to play certain buffer action during when aircraft landing moment or in ground taxi, because the rigid support of outer firm circle 2, so that tyre rim 4 fluctuates as interior firm circle, as shown in Figure 3, to play the effect of bumper and absorbing shock, the dimensional deformation of tire protector 3 can be relatively stable like this, the out of roundness that has kept to the full extent the tire cylindrical, reduce the overturning couple of tire, and then reduced the rolling resistance of tire, reached the effect that reduces oil consumption.
According to the present invention, the firm coil structures aircraft tyre 1 of this pair, owing to being embedded in outer firm circle 2 effects between tyre surface 3 and the carcass 6, make aircraft can bear larger load capacity in the moment of rising and falling with sliding in the process, and under loaded condition, can keep good tire out of roundness, reduce the overturning couple that need to overcome when tire rotates around centre rotational axis 7, reduce the rolling resistance of tire in the process of sliding.
According to the present invention, the firm coil structures aircraft tyre 1 of this pair, its outer just circle 2 can play the effect that strengthens fastening tire carcass 6, improve anti-abrasive resistance and the anti-puncture performance of tire, because the high speed performance of aircraft tyre, when its during around centre rotational axis 7 High Rotation Speed, upwards can produce larger centnifugal force in tire week, and this centnifugal force is relevant with the quality of rubber for tire, so the carbon fibre material of this rigidity is because lighter qualitatively, the centnifugal force that itself produces can be relatively less, adds it to the constraint fastening effect at tire carcass position, and the firm coil structures aircraft tyre 1 of this pair can have better mechanical characteristics and longer service life.
According to the present invention, the firm coil structures aircraft tyre 1 of this pair, outer rim 2 can be coated on inside by the elastomeric material of tyre surface 3 or carcass 6, makes outer rim 2 be subject to elastomeric protection, reduces the destructive effect impacted etc.
According to the present invention, the firm coil structures aircraft tyre 1 of this pair, because outer firm circle 2 structures adopt carbon fiber composite material, its thermophysical property is good, heat dispersion is similar to copper, so because a large amount of heat energy that produce after bearing large load or large deformation can distribute by the carbon fiber High molecular material, can not produce heat accumulation and phenomenon that elastomeric material was lost efficacy when two just coil structures aircraft tyres 1.
The two just coil structures aircraft tyres 1 of the present invention not only have better anti-wear-resisting anti-puncture and heat dispersion, effectively prolong the service life of tire, and then can greatly reduce the incidence of accident in the aircraft takeoffs and landings process, and because it can keep good tire out of roundness bearing under certain load, reduce the rolling resistance of tire, reduce the fuel consumption of aircraft.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103796841A CN102874055A (en) | 2012-10-09 | 2012-10-09 | Aircraft tire with double-steel-ring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103796841A CN102874055A (en) | 2012-10-09 | 2012-10-09 | Aircraft tire with double-steel-ring structure |
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| Publication Number | Publication Date |
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| CN102874055A true CN102874055A (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012103796841A Pending CN102874055A (en) | 2012-10-09 | 2012-10-09 | Aircraft tire with double-steel-ring structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216539A (en) * | 2015-08-14 | 2016-01-06 | 太仓市璜泾新海农机专业合作社 | A kind of sower driving wheel |
| CN105856974A (en) * | 2016-04-26 | 2016-08-17 | 农昌艺 | Tire protection device |
| CN107244192A (en) * | 2017-07-03 | 2017-10-13 | 山东丰源轮胎制造股份有限公司 | A kind of Whole fiber semi-steel radial tire |
| CN115431676A (en) * | 2021-06-02 | 2022-12-06 | 青岛慕沃科技有限公司 | Tire pressure ring and its manufacturing process |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4111249A (en) * | 1976-11-08 | 1978-09-05 | Grumman Aerospace Corporation | Band reinforced radial tire |
| US4456048A (en) * | 1983-01-24 | 1984-06-26 | Grumman Aerospace Corporation | Dual-modulus band banded tire |
| US4754794A (en) * | 1985-01-18 | 1988-07-05 | Compagnie Generale Des Establissements Michelin | Reinforcing assemblies comprising reinforcement threads and a matrix; articles comprising such assemblies |
| US5879484A (en) * | 1997-01-13 | 1999-03-09 | Bridgestone/Firestone, Inc. | Run flat banded pneumatic tire |
| CN2415952Y (en) * | 2000-03-01 | 2001-01-24 | 韩传平 | Tyre |
| US6598634B1 (en) * | 1998-04-08 | 2003-07-29 | Bridgestone Corporation | Cured tire including encapsulated high modulus composite |
-
2012
- 2012-10-09 CN CN2012103796841A patent/CN102874055A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4111249A (en) * | 1976-11-08 | 1978-09-05 | Grumman Aerospace Corporation | Band reinforced radial tire |
| US4456048A (en) * | 1983-01-24 | 1984-06-26 | Grumman Aerospace Corporation | Dual-modulus band banded tire |
| US4754794A (en) * | 1985-01-18 | 1988-07-05 | Compagnie Generale Des Establissements Michelin | Reinforcing assemblies comprising reinforcement threads and a matrix; articles comprising such assemblies |
| US5879484A (en) * | 1997-01-13 | 1999-03-09 | Bridgestone/Firestone, Inc. | Run flat banded pneumatic tire |
| US6598634B1 (en) * | 1998-04-08 | 2003-07-29 | Bridgestone Corporation | Cured tire including encapsulated high modulus composite |
| CN2415952Y (en) * | 2000-03-01 | 2001-01-24 | 韩传平 | Tyre |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216539A (en) * | 2015-08-14 | 2016-01-06 | 太仓市璜泾新海农机专业合作社 | A kind of sower driving wheel |
| CN105856974A (en) * | 2016-04-26 | 2016-08-17 | 农昌艺 | Tire protection device |
| CN107244192A (en) * | 2017-07-03 | 2017-10-13 | 山东丰源轮胎制造股份有限公司 | A kind of Whole fiber semi-steel radial tire |
| CN115431676A (en) * | 2021-06-02 | 2022-12-06 | 青岛慕沃科技有限公司 | Tire pressure ring and its manufacturing process |
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Application publication date: 20130116 |