MX171137B - Llanta no neumatica - Google Patents

Llanta no neumatica

Info

Publication number
MX171137B
MX171137B MX015359A MX1535989A MX171137B MX 171137 B MX171137 B MX 171137B MX 015359 A MX015359 A MX 015359A MX 1535989 A MX1535989 A MX 1535989A MX 171137 B MX171137 B MX 171137B
Authority
MX
Mexico
Prior art keywords
members
molecular weight
cylindrical
internal
rib
Prior art date
Application number
MX015359A
Other languages
English (en)
Inventor
George Hamlin Nybakken
Vincent John Gajewski
Wallace Irving Goddard
Richard Louis Palinkas
Original Assignee
Uniroyal Chem Co Inc
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 Uniroyal Chem Co Inc filed Critical Uniroyal Chem Co Inc
Publication of MX171137B publication Critical patent/MX171137B/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C7/00Non-inflatable or solid tyres
    • B60C7/10Non-inflatable or solid tyres characterised by means for increasing resiliency
    • B60C7/12Non-inflatable or solid tyres characterised by means for increasing resiliency using enclosed chambers, e.g. gas-filled
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4804Two or more polyethers of different physical or chemical nature
    • C08G18/4808Mixtures of two or more polyetherdiols
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00Producing pneumatic or solid tyres or parts thereof
    • B29D30/02Solid tyres ; Moulds therefor
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Tyre Moulding (AREA)

Abstract

La presente invención se refiere una llanta no neumática giratoria alrededor de un eje, que tiene una resistencia a la fatiga por flexión e histéresis mejoradas, que comprende: un cuerpo anular de un material elastomérico de poliéter uretano, elástico, formado de un primer poliéter poliol de bajo peso molecular, tapado en el extremo con isocianato, que tiene un peso molecular de entre 200 y 1,500 y un segundo poliéter poliol tapado en el extremo con isocianato, de peso molecular elevado, que tiene un peso molecular entre 1,500 y 4,000, curado con un agente de curación de diamina aromática, teniendo el cuerpo anular un miembro externo generalmente cilíndrico en su periferia externa, un miembro interno generalmente cilíndrico, radialmente separado hacia adentro de, y coaxial con, el miembro externo, una pluralidad de miembros de costilla circunferencialmente separados que se extienden axialmente, conectados a sus extremos interno y externo correspondientes a los citados miembros cilíndricos internos y externos, estando dichos miembros de costilla generalmente inclinados en un ángulo de aproximadamente 0 a 75 grados con respecto a planos radiales que los intersectan en sus extremos internos, y por lo menos un miembro de alma que tiene caras laterales opuestas, teniendo el miembro de alma sus periferias interna y externa conectadas respectivamente a los miembros cilíndricos internos y externos, conectándose el miembro de alma en por lo menos una de sus caras laterales a cuando menos uno de los miembros de costilla, para formar por lo tanto con el miembro de costilla una estructura portadora de carga para el citado miembro cilíndrico externo o, construyéndose la estructura portadora de carga para permitir el combado de los miembros localmente cargados.
MX015359A 1988-03-23 1989-03-20 Llanta no neumatica MX171137B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/172,039 US4934425A (en) 1988-03-23 1988-03-23 Non-pneumatic tire

Publications (1)

Publication Number Publication Date
MX171137B true MX171137B (es) 1993-10-04

Family

ID=22626116

Family Applications (1)

Application Number Title Priority Date Filing Date
MX015359A MX171137B (es) 1988-03-23 1989-03-20 Llanta no neumatica

Country Status (11)

Country Link
US (1) US4934425A (es)
EP (1) EP0334522B1 (es)
JP (1) JPH01285403A (es)
KR (1) KR890014286A (es)
AU (1) AU605681B2 (es)
BR (1) BR8901260A (es)
CA (1) CA1328797C (es)
DE (1) DE68919104T2 (es)
ES (1) ES2063122T3 (es)
MX (1) MX171137B (es)
ZA (1) ZA891938B (es)

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US5605657A (en) * 1992-05-14 1997-02-25 Uniroyal Chemical Company, Inc. Industrial solid tires and method of manufacture
US5654390A (en) * 1995-11-17 1997-08-05 Uniroyal Chemical Company, Inc. Trimodal molecular weight polyether polyol prepolymers
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US5708118A (en) * 1996-10-11 1998-01-13 Arco Chemical Technology, L.P. Spandex elastomers
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CN100389952C (zh) * 1999-12-13 2008-05-28 陶氏环球技术公司 轻量轮胎支架和制造轮胎支架的组合物及方法
WO2002004536A2 (en) * 2000-07-12 2002-01-17 Uniroyal Chemical Company, Inc. Modified urethane compositions containing adducts of o-phthalic anhydride ester polyols
US20040154718A1 (en) * 2003-02-06 2004-08-12 Doesburg Van I. Polyurethane filled tire and method of making same
US7174936B2 (en) * 2003-12-22 2007-02-13 Caterpillar Inc Solid suspended work machine tire
US20070029020A1 (en) * 2004-06-09 2007-02-08 Caterpillar Inc. Solid suspended tire
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US20070119531A1 (en) * 2005-11-25 2007-05-31 Amerityre Airless spare tire
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US8104524B2 (en) 2007-03-27 2012-01-31 Resilient Technologies Llc Tension-based non-pneumatic tire
US11014407B2 (en) 2007-03-27 2021-05-25 Bridgestone Americas Tire Operations, Llc Tension-based non-pneumatic tire
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JP5377004B2 (ja) * 2008-03-04 2013-12-25 株式会社ブリヂストン 非空気入りタイヤ
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US20110180194A1 (en) * 2008-09-29 2011-07-28 Resilient Technologies, Llc Run-flat device
US9139045B2 (en) 2008-11-06 2015-09-22 Chemtura Corporation Multiple hardness non-pneumatic tire
US8586682B2 (en) * 2009-04-07 2013-11-19 Chemtura Corporation Curing compositions having low-free amounts of methylenedianiline
US8944125B2 (en) * 2009-07-20 2015-02-03 Polaris Industries Inc. Tension-based non-pneumatic tire
US8176957B2 (en) * 2009-07-20 2012-05-15 Resilient Technologies, Llc. Tension-based non-pneumatic tire
US9662939B2 (en) 2009-07-28 2017-05-30 Bridgestone Americas Tire Operations, Llc Tension-based non-pneumatic tire
US8757228B2 (en) 2010-03-30 2014-06-24 Drew J. Dutton Interlocking compressible, paired spoke wheel system
WO2011152813A1 (en) * 2010-06-01 2011-12-08 Cooper Tire & Rubber Company Skew symmetric non-pneumatic tire
JP5879089B2 (ja) * 2011-10-20 2016-03-08 株式会社ブリヂストン 非空気入りタイヤの製造方法
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US9573422B2 (en) 2012-03-15 2017-02-21 Polaris Industries Inc. Non-pneumatic tire
US9162407B2 (en) 2012-09-07 2015-10-20 Caterpillar Inc. Systems and methods for forming non-pneumatic tires
US8636490B1 (en) 2012-09-07 2014-01-28 Caterpillar Inc. Systems and methods for forming non-pneumatic tires
US9387637B2 (en) 2012-09-07 2016-07-12 Caterpillar Inc. Systems and methods for forming non-pneumatic tires
US9266388B2 (en) 2012-09-27 2016-02-23 Mtd Products Inc Non-pneumatic tire
CN104797435B (zh) * 2012-12-26 2018-05-15 株式会社普利司通 非充气轮胎
JP6051037B2 (ja) * 2012-12-26 2016-12-21 株式会社ブリヂストン 非空気入りタイヤ
US9242509B2 (en) * 2013-02-07 2016-01-26 Alice Chang Non pneumatic vehicle tires and pneumatic vehicle tires with tread patterns
KR101356326B1 (ko) * 2013-02-28 2014-01-29 한국타이어 주식회사 각선재 구조의 구조 보강물을 가지는 비공기입 타이어
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JP6291489B2 (ja) * 2013-05-22 2018-03-14 住友ゴム工業株式会社 エアレスタイヤ、及びその製造方法
JP5894966B2 (ja) * 2013-05-27 2016-03-30 株式会社ブリヂストン 非空気入りタイヤ及び非空気入りタイヤの製造方法
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USD777655S1 (en) 2014-12-02 2017-01-31 Caterpillar Inc. Urethane tire
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USD792332S1 (en) 2015-06-03 2017-07-18 Mtd Products Inc Non-pneumatic tire
US10899169B2 (en) 2015-01-27 2021-01-26 Mtd Products Inc Wheel assemblies with non-pneumatic tires
EP3253591B1 (en) 2015-02-04 2021-06-30 Camso Inc. Non-pneumatic tire and other annular devices
USD767483S1 (en) 2015-02-13 2016-09-27 Caterpillar Inc. Tire tread
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USD856914S1 (en) * 2017-09-07 2019-08-20 Compagnie Generale Des Etablissements Michelin Set of wheel spokes for a non-pneumatic tire
JP6964471B2 (ja) 2017-09-07 2021-11-10 Toyo Tire株式会社 非空気圧タイヤ
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Also Published As

Publication number Publication date
US4934425A (en) 1990-06-19
KR890014286A (ko) 1989-10-23
ZA891938B (en) 1989-11-29
BR8901260A (pt) 1989-11-07
ES2063122T3 (es) 1995-01-01
DE68919104D1 (de) 1994-12-08
EP0334522A2 (en) 1989-09-27
AU605681B2 (en) 1991-01-17
EP0334522A3 (en) 1989-12-06
JPH01285403A (ja) 1989-11-16
EP0334522B1 (en) 1994-11-02
AU3126389A (en) 1989-09-28
CA1328797C (en) 1994-04-26
DE68919104T2 (de) 1995-03-30

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