WO2014148824A1 - Pneu non pneumatique - Google Patents

Pneu non pneumatique Download PDF

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Publication number
WO2014148824A1
WO2014148824A1 PCT/KR2014/002320 KR2014002320W WO2014148824A1 WO 2014148824 A1 WO2014148824 A1 WO 2014148824A1 KR 2014002320 W KR2014002320 W KR 2014002320W WO 2014148824 A1 WO2014148824 A1 WO 2014148824A1
Authority
WO
WIPO (PCT)
Prior art keywords
rim
tire wheel
tire
fastening
circumferential surface
Prior art date
Application number
PCT/KR2014/002320
Other languages
English (en)
Korean (ko)
Inventor
손영일
Original Assignee
Son Young Il
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
Application filed by Son Young Il filed Critical Son Young Il
Publication of WO2014148824A1 publication Critical patent/WO2014148824A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C7/00—Non-inflatable or solid tyres
    • B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C7/00—Non-inflatable or solid tyres
    • B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
    • B60C7/12—Non-inflatable or solid tyres characterised by means for increasing resiliency using enclosed chambers, e.g. gas-filled
    • B60C7/121—Non-inflatable or solid tyres characterised by means for increasing resiliency using enclosed chambers, e.g. gas-filled enclosed chambers defined by a distinct core
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C7/00—Non-inflatable or solid tyres
    • B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
    • B60C7/102—Tyres built-up with separate rubber parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C7/00—Non-inflatable or solid tyres
    • B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
    • B60C7/14—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs

Definitions

  • the present invention relates to a non-pneumatic tire, and specifically to a non-pneumatic tire that can maintain the original shape of the tire while minimizing deformation even when subjected to external force, thereby minimizing deformation. It is about.
  • pneumatic tires are inconvenient to manage to check the air pressure which is absolutely essential for the performance, and there is a risk of an accident if damaged due to puncture or impact caused by external materials while driving.
  • non-pneumatic tires such as Korean Patent Publication No. 10-1053915 and Korean Patent Publication No. 10-1301578 have been proposed for the purpose of eliminating the inconvenience and risk described above.
  • the non-pneumatic tires of the prior art face the limitations of materials that withstand the relaxation and contraction effects of repeated impacts during driving in relation to the weight of the vehicle.
  • the conventional non-pneumatic tires unlike pneumatic tires, collide with obstacles when driving on the road, have a limited range of dispersing the impact, so that there is a high possibility of partial damage. There was a problem that it is difficult to maintain the speed as well as the driving performance at high speed.
  • the present invention is made to complement the technique of the Republic of Korea Patent Publication No. 10-1293843 disclosed by the applicant of the present invention.
  • the problem to be solved by the present invention is to distribute the external force to the entire area of the tire to maintain the circular shape of the tire elastically, thereby improving the ride comfort and accidents according to the stable running performance and speed It is to provide a non-pneumatic tire to reduce the risk.
  • Non-pneumatic tire for achieving the above object, a tire wheel; A rim forming concentric circles at equal intervals along the outer circumferential surface of the tire wheel; A spoke unit connected to the tire wheel and the rim to elastically support a gap therebetween; And a tire cover unit coupled to cover an outer circumferential surface of the rim and having a tread pattern formed on the outer surface thereof, wherein the rim is made of a durable material including metal or high strength plastic, and the spoke unit is made of synthetic rubber or Characterized in that made of spring steel material.
  • the present invention even when subjected to an external force, it is possible to resist the external force to maintain the original shape of the tire as it is, not only to reduce the driving performance and to reduce the speed, but also to improve fuel efficiency and improve the riding comfort. have.
  • FIG. 1 is a perspective view of a non-pneumatic tire according to an embodiment of the present invention.
  • FIG. 2 is a cross-sectional view of a non-pneumatic tire according to an embodiment of the present invention.
  • 3 to 5 are cross-sectional views schematically illustrating a coupling relationship between a tire wheel, a spoke unit, and a rim.
  • 6A through 10 are cross-sectional views illustrating various modified examples of the present invention.
  • the best form of this invention is a tire wheel; A rim forming concentric circles at equal intervals along the outer circumferential surface of the tire wheel; A spoke unit connected to the tire wheel and the rim to elastically support a gap therebetween; And a tire cover unit coupled to cover an outer circumferential surface of the rim and having a tread pattern formed on the outer surface thereof, wherein the rim is made of a durable material including metal or high strength plastic, and the spoke unit is made of synthetic rubber or It is made of spring steel material.
  • a non-pneumatic tire is a tire wheel 10, the rim 30 to form a concentrically arranged at equal intervals along the outer circumferential surface of the tire wheel 10, Tires connected to the tire wheel 10 and the rim 30 to be coupled to cover the outer circumferential surface of the spoke unit 50 and the rim 30 to elastically support the gap therebetween, the tire formed with a tread pattern (T) on the outer surface It consists of a configuration including a cover unit 80.
  • the rim 30 is made of a durable material including metal or high strength plastic, like the tire wheel 10, and the spoke unit 30 is a synthetic rubber having a high level of elasticity and tensile strength Or a material such as spring steel.
  • the tire wheel 10 described above has an equal interval along the outer circumferential surface of the tire wheel 10, and a plurality of first fastening grooves 12 concave in the thickness direction are formed.
  • the rim 30 is formed at equal intervals along the inner circumferential surface, and a plurality of second fastening grooves 32 concave in the thickness direction are formed.
  • the interval between the first fastening grooves 12 formed along the outer circumferential surface of the tire wheel 10 and the interval between the second fastening grooves 32 formed along the inner circumferential surface of the rim 30 are expressed as equal intervals.
  • the spacing between the first fastening grooves 12 is the same, and the spacing between the second fastening grooves 32 is the same.
  • the spoke unit 50 includes the first fastening protrusions 52 coupled to the first fastening grooves 12, respectively, and the second fastening grooves 32 described above.
  • Each of the second fastening protrusions 54 correspondingly coupled to each other, and the cushioning portion 56 of the elastic material connecting the first and second fastening protrusions 52 and 54 at equal intervals along the circumference of the tire wheel 10. It consists of a structure provided with).
  • Coupling of the first fastening protrusion 52 to the first fastening groove 12 and coupling of the second fastening protrusion 54 to the second fastening groove 32 respectively radiate from the center of the tire wheel 10.
  • the mutual coupling or separation is prevented with respect to the tensile force in the direction, it may be made to fit in the direction of the central axis of the tire wheel 10 is fixed.
  • the spoke unit 50 has an annular band shape surrounding the tire wheel 10 and is formed on the inner circumferential surface of the first buffer ring 58 and the rim 30 in which the first fastening protrusions 12 are integrally connected along the inner circumferential surface.
  • the second shock-absorbing protrusions 54 are integrally connected along the outer circumferential surface of the annular band shape to have a close contact.
  • the above-described shock absorbing portion 56 may be integrally connected to the first and second buffer rings 58 and 60 in a shape supporting the first and second buffer rings 58 and 60.
  • first and second fastening protrusions 52 and 54 form a radially equidistant arrangement from each center of the corresponding first and second buffering rings 58 and 60, respectively, and the buffer portion 56 includes a plurality of circles or ellipses.
  • the tubular shape so that each center is in a radial direction at an equiangular radial direction from the center of the first buffer ring 58 or the second buffer ring 60 or corresponds to the gap between the first and second buffer rings 58 and 60 5 may be arranged in a truss structure, and as shown in FIG. 5, the first and second buffer rings 58 and 60 may be partially provided with other elastic means such as a spring 78. It can also be done.
  • first and second buffer rings 58 'and 60' and the buffer portion 56 'shown in FIG. 6A have respective leaf springs 62a, 62b and 62c corresponding to the respective shapes inside the respective thicknesses. They form a frame and the outside of each leaf spring 62a, 62b, 62c is covered with synthetic rubber to form first and second buffer rings 58 ', 60' and a buffer 56 '.
  • the leaf springs 62c inside the shock absorbing portion 56 ' may be configured to be coupled to each other with respect to the leaf springs 62a and 62b inside the corresponding first and second buffer rings 58' and 60 '. .
  • the gear G is formed on the outer circumferential surface of the tire wheel 10 "and the inner circumferential surface of the rim 30", and the gear G 'is formed on the surface of the third and fourth buffer rings 64 and 66 corresponding thereto.
  • the purpose of the present invention is to allow the spoke unit between the tire wheel 10 " and the rim 30 " to stably transmit rotational or braking force without slipping.
  • the spoke unit described above has a plurality of band-shaped leaf springs 62c as shown in FIG. 10, and these leaf springs 62c are arranged along the circumference of the tire wheel N10 ′.
  • a radial arrangement of equal intervals is achieved, one end is coupled to the tire wheel N10 ', the other end is coupled to the rim N30', and the middle part is bent one or more times to bend or unfold more flexibly. It can be made in one configuration to be made.
  • the spoke unit the adjustment portion (H / N) to adjust the elastic force of the leaf spring (62c) on the periphery of the engaging portion of the leaf spring (62c) to the tire wheel (N10 ') or the rim (N30'). It is preferable to provide further.
  • control unit (H / N) applied in this way, to limit the elastic deformation degree of the leaf spring (62c) that is installed, that is, the bent range to form a short length that can be bent deformation to increase the elastic force to cope with external forces It is possible to improve the circular restoring ability of the tire, and when the length that can be bent and deformed is formed long, it is possible to greatly distort the circular shape of the tire in response to the external force.
  • the adjustment part H / N shown in FIG. 10 is a part of the leaf spring 62c using the washer-shaped structure by which the edge part contacts the curved inner surface of the leaf spring 62c, and this washer-shaped thing. It is expressed as a shape that is further pressed through the grooved nut, etc., but is not limited to this, it is natural that a variety of modifications, such as the form of adding a separate member to the side of the leaf spring (62c) or the combined portion is possible. will be.
  • the leaf spring 62c not only forms a roundness with respect to the central axis of the tire wheel N10 ', but also provides uniform elastic restoring force against external force with respect to the entire circumference of the tire. It can be adjusted to have.
  • the tire wheel N10 has a plurality of first fastening holes penetrating inward and outward in a radial arrangement along a circumference thereof. 14 may be formed, and the rim N30 may be configured to have a plurality of second fastening holes 34 radially arranged along the circumference thereof and penetrating in and out.
  • the spoke unit corresponding thereto is radially arranged along the circumference of the tire wheel N10 in a plurality of string shapes made of an elastic material, and one end penetrates inward from the outside of the corresponding first fastening hole 14, and the other end thereof. Fixing each end of the band 70 penetrating from the inner side of the corresponding second fastening hole 34 to the outside and the band 70 protruding outward of the rim (N30) and the inner side of the tire wheel (N10), respectively. It may be configured to have a fastener 72, the band 70 may be configured to be in a state of being elongated by the tension force between the tire wheel (N10) and the rim (N30).
  • the fastener 72 is composed of a nut screwed with the first bolt, the tensile force of the band 70 It is preferable to allow adjustment by screwing the fastener 72.
  • the tire wheel N10 is formed of a plurality of first alignment grooves 16 formed at equal intervals along the periphery of both edge portions in the central axis direction, and the rim N30 is formed at both edge portions in the central axis direction.
  • a plurality of second alignment grooves 36 forming equal intervals along the circumference may be formed.
  • the spoke unit has a plurality of string shapes made of an elastic material and forms a radial arrangement along the circumference of the tire wheel N10, and wraps the first and second alignment grooves 16 and 36 at radial corresponding positions.
  • One end of both ends of the band 70 ' is provided with a second fastening bolt (R / N) of the right screw, and the other end is provided with a third fastening ball (L / N) of the left screw, and the fastener 72 ') Is a tubular shape, and one side is formed with a right screw corresponding to the second fastening bolt (R / N) based on the longitudinal center, and the other side is a left screw corresponding to the third fastening bolt (L / N). It is formed, it may be made that the release inhibiting groove (not shown) is formed on the outer peripheral surface.
  • the inner peripheral surface of the tire wheel (N10) is provided with a through portion (H) on which the fastener 72 is placed, and the through portion (H) is provided with an unwinding restraining projection (not shown) coupled to correspond to the unwinding recess of the fastener (72). ) May be provided in a configuration provided.
  • an expansion member 74 in a compressed state to provide an elastic force in the direction of opening the gap between the tire wheel N10 and the rim N30 in the radial position where the band 70 'is installed.
  • the cover unit 80 wraps around the outer peripheral surface of the elastic member 82 and the rim 30 including the elastic member 82 is coupled along the outer peripheral surface of the rim (30) And a tire cover 84 having a tread pattern T formed along an outer circumferential surface thereof.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)

Abstract

La présente invention se rapporte à un pneu non pneumatique qui permet un maintien stable de l'efficacité de conduite, de la vitesse, du confort de trajet par résistance à une force externe, bien que cette force externe soit appliquée, de sorte à réduire à un minimum la déformation et par conservation de la forme d'origine du pneu. Les composants du pneu non pneumatique selon la présente invention comprennent : une roue à pneu ; une jante destinée à former un agencement concentrique à des intervalles égaux le long de la circonférence externe de la roue à pneu ; une unité à rayons raccordée à la roue à pneu et à la jante et supportant de façon élastique un intervalle entre la roue à pneu et la jante ; et une unité d'enveloppe de pneu couplée de sorte à recouvrir la circonférence externe de la jante et qui présente un motif de bande de roulement formé sur le côté externe de ladite jante, qui est réalisée à partir d'un matériau durable comprenant un métal ou un plastique à haute résistance, l'unité à rayons étant réalisée à partir d'un caoutchouc synthétique ou d'un matériau à base d'acier à ressort.
PCT/KR2014/002320 2013-03-19 2014-03-19 Pneu non pneumatique WO2014148824A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2013-0029094 2013-03-19
KR20130029094A KR101293843B1 (ko) 2013-03-19 2013-03-19 비공기압 타이어

Publications (1)

Publication Number Publication Date
WO2014148824A1 true WO2014148824A1 (fr) 2014-09-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2014/002320 WO2014148824A1 (fr) 2013-03-19 2014-03-19 Pneu non pneumatique

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KR (1) KR101293843B1 (fr)
WO (1) WO2014148824A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD782391S1 (en) 2015-01-27 2017-03-28 Mtd Products Inc Non-pneumatic tire
USD784917S1 (en) 2015-06-03 2017-04-25 Mtd Products Inc Non-pneumatic tire
CN106626985A (zh) * 2016-12-02 2017-05-10 深圳市金特安科技有限公司 开式结构轮胎
USD792333S1 (en) 2015-06-03 2017-07-18 Mtd Products Inc Non-pneumatic tire
CN110626162A (zh) * 2018-06-21 2019-12-31 台州市迷你摩托斯车业有限公司 一种轮胎
US10899169B2 (en) 2015-01-27 2021-01-26 Mtd Products Inc Wheel assemblies with non-pneumatic tires
US20210188003A1 (en) * 2019-12-20 2021-06-24 The Goodyear Tire & Rubber Company Non-pneumatic tire and wheel assembly with integrated spoke structure
EP4046823A1 (fr) * 2021-02-18 2022-08-24 Sumitomo Rubber Industries, Ltd. Pneu sans air
US11465443B2 (en) 2016-09-27 2022-10-11 Bridgestone Americas Tire Operations, Llc Wheel with bead locks

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101699843B1 (ko) * 2014-09-19 2017-01-25 손영일 비공기압 타이어
KR200483086Y1 (ko) * 2016-01-21 2017-04-03 박중화 비공기압식 발포고무타이어
WO2019054523A1 (fr) * 2017-09-12 2019-03-21 이성기 Roue non pneumatique
KR20190090455A (ko) 2018-01-25 2019-08-02 손영일 비공기압 타이어
CN108749490A (zh) * 2018-06-01 2018-11-06 庄铭沛 无气减振轮胎及其多轮胎组合车轮
KR102415200B1 (ko) * 2020-09-01 2022-07-01 금호타이어 주식회사 비공기입 타이어
KR20220140102A (ko) 2021-04-09 2022-10-18 손영일 비공기압 타이어

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Publication number Priority date Publication date Assignee Title
KR100774495B1 (ko) * 2006-11-15 2007-11-08 한국타이어 주식회사 비공기압 타이어
JP2009269410A (ja) * 2008-04-30 2009-11-19 Toyo Tire & Rubber Co Ltd 非空気圧タイヤ
JP2009269413A (ja) * 2008-04-30 2009-11-19 Toyo Tire & Rubber Co Ltd 非空気圧タイヤ、リムホイール、及び車輪

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101064896B1 (ko) * 2007-11-14 2011-09-16 전영일 비공기식 바퀴, 그에 사용되는 휠, 서스펜션 및 타이어

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100774495B1 (ko) * 2006-11-15 2007-11-08 한국타이어 주식회사 비공기압 타이어
JP2009269410A (ja) * 2008-04-30 2009-11-19 Toyo Tire & Rubber Co Ltd 非空気圧タイヤ
JP2009269413A (ja) * 2008-04-30 2009-11-19 Toyo Tire & Rubber Co Ltd 非空気圧タイヤ、リムホイール、及び車輪

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10703140B2 (en) 2015-01-27 2020-07-07 Mtd Products Inc Wheel assemblies with non-pneumatic tires
USD785558S1 (en) 2015-01-27 2017-05-02 Mtd Products Inc Non-pneumatic tire
USD782391S1 (en) 2015-01-27 2017-03-28 Mtd Products Inc Non-pneumatic tire
US10899169B2 (en) 2015-01-27 2021-01-26 Mtd Products Inc Wheel assemblies with non-pneumatic tires
USD784917S1 (en) 2015-06-03 2017-04-25 Mtd Products Inc Non-pneumatic tire
USD792333S1 (en) 2015-06-03 2017-07-18 Mtd Products Inc Non-pneumatic tire
USD792332S1 (en) 2015-06-03 2017-07-18 Mtd Products Inc Non-pneumatic tire
US11465443B2 (en) 2016-09-27 2022-10-11 Bridgestone Americas Tire Operations, Llc Wheel with bead locks
CN106626985A (zh) * 2016-12-02 2017-05-10 深圳市金特安科技有限公司 开式结构轮胎
CN106626985B (zh) * 2016-12-02 2019-02-22 深圳市金特安科技有限公司 开式结构轮胎
CN110626162A (zh) * 2018-06-21 2019-12-31 台州市迷你摩托斯车业有限公司 一种轮胎
US20210188003A1 (en) * 2019-12-20 2021-06-24 The Goodyear Tire & Rubber Company Non-pneumatic tire and wheel assembly with integrated spoke structure
EP4046823A1 (fr) * 2021-02-18 2022-08-24 Sumitomo Rubber Industries, Ltd. Pneu sans air

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