IT1052344B - Complesso ammortizzatore particolarmente per uso ferroviario e relativo procedimento di produzione - Google Patents

Complesso ammortizzatore particolarmente per uso ferroviario e relativo procedimento di produzione

Info

Publication number
IT1052344B
IT1052344B IT52316/75A IT5231675A IT1052344B IT 1052344 B IT1052344 B IT 1052344B IT 52316/75 A IT52316/75 A IT 52316/75A IT 5231675 A IT5231675 A IT 5231675A IT 1052344 B IT1052344 B IT 1052344B
Authority
IT
Italy
Prior art keywords
production process
shock absorber
related production
railway use
complex particularly
Prior art date
Application number
IT52316/75A
Other languages
English (en)
Original Assignee
Goodyear Tire & Rubber
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 Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Application granted granted Critical
Publication of IT1052344B publication Critical patent/IT1052344B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/3605—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by their material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7678—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing condensed aromatic rings

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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
IT52316/75A 1974-11-21 1975-11-20 Complesso ammortizzatore particolarmente per uso ferroviario e relativo procedimento di produzione IT1052344B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US525790A US3929729A (en) 1974-11-21 1974-11-21 Polyureaurethane shock absorbing unit

Publications (1)

Publication Number Publication Date
IT1052344B true IT1052344B (it) 1981-06-20

Family

ID=24094607

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52316/75A IT1052344B (it) 1974-11-21 1975-11-20 Complesso ammortizzatore particolarmente per uso ferroviario e relativo procedimento di produzione

Country Status (7)

Country Link
US (1) US3929729A (it)
BE (1) BE835789A (it)
CA (1) CA1029052A (it)
DE (1) DE2552824A1 (it)
FR (1) FR2292154A1 (it)
GB (1) GB1522030A (it)
IT (1) IT1052344B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067184A (en) * 1976-10-12 1978-01-10 Coats & Clark, Inc. Noise reducing spindle washers
US4244908A (en) * 1979-03-22 1981-01-13 The United States Of America As Represented By The United States Department Of Energy Cure-in-place process for seals
US4647116A (en) * 1979-06-22 1987-03-03 Riggers Manufacturing Co. Crawler suspension system
US4446711A (en) * 1982-08-18 1984-05-08 Vale Industries, Inc. U-Bolt bender
US5167396A (en) * 1991-09-27 1992-12-01 Dynasauer Corp. Vibration isolating mount for vibratory pile driver and extractor
JP3220873B2 (ja) * 1992-07-02 2001-10-22 イハラケミカル工業株式会社 ポリウレタンウレアエラストマー
US5785345A (en) * 1995-10-16 1998-07-28 The Boler Company Means for and method of controlling frame rise in vehicle suspensions
CA2281694C (en) * 1996-12-17 2005-08-09 Btr Industries Limited Reinforced elastomeric spring
US5899542A (en) * 1997-02-14 1999-05-04 Case Corporation Support system for roller wheels of rubber tracked vehicle
US5899543A (en) * 1997-02-14 1999-05-04 Case Corporation Resilient support element for roller wheels of a rubber tracked vehicle
US6250617B1 (en) * 1999-01-19 2001-06-26 Miner Enterprises, Inc. Shock attenuating apparatus
FR2807810B1 (fr) * 2000-04-12 2002-11-22 Eurocopter France Structure d'amortissement et applications
US7044457B2 (en) 2001-11-05 2006-05-16 Lord Corporation Mount with replaceable load bearing and rebound members
US7857273B2 (en) * 2007-05-01 2010-12-28 Wabtec Holding Corp. Plate for a compressible elastomeric spring
US9562582B2 (en) 2011-09-15 2017-02-07 Wabtec Holding Corp. Compressible elastomeric spring
US8672151B2 (en) * 2011-09-15 2014-03-18 Wabtec Corp Elastomeric draft gear for a railcar
WO2014070703A1 (en) * 2012-10-30 2014-05-08 SuperSprings International, Inc. Vehicular suspension enhancement
WO2015127981A1 (en) * 2014-02-28 2015-09-03 Fundación Cidetec Self-healing elastomer and process for its preparation
JP6836706B2 (ja) * 2015-05-28 2021-03-03 Dic株式会社 発泡ウレタン組成物、及び、ストラットマウント
CH711440A1 (de) * 2015-08-21 2017-02-28 Marenco Swisshelicopter Ag Lastenhakenunterbaukonstruktion zur Befestigung an oder in einer Kabinenstruktur eines Helikopters.
GB2561548B (en) * 2017-03-31 2019-07-17 Acro Aircraft Seating Ltd Energy absorbing device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3194793A (en) * 1961-12-13 1965-07-13 Du Pont Polyurethanes cured with mixtures of aromatic primary and secondary diamines
US3291859A (en) * 1963-08-12 1966-12-13 Arthur V Tobolsky Block copolymers formed by the reaction of an isocyanate-terminated polymer with a dual functional free radical initiator and an ethylenically unsaturated monomer
US3463758A (en) * 1965-11-19 1969-08-26 Goodrich Co B F Hydrolysis resistant polyesterurethanes
US3565972A (en) * 1968-02-26 1971-02-23 Gen Motors Corp Structural adhesives from urethane prepolymers,polyepoxides,latent solid diamines,and lewis acid amine complexes
GB1268754A (en) * 1968-05-21 1972-03-29 Dunlop Holdings Ltd Polyurethane compositions
DE2003706C3 (de) * 1970-01-28 1980-06-12 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyurethan-Harnstoffelastomeren
US3504901A (en) * 1969-02-10 1970-04-07 Goodyear Tire & Rubber Shock absorber
US3752790A (en) * 1969-02-26 1973-08-14 Du Pont Chlorinated toluenediamine curing agents for use in preparing polyurethane elastomers and foams
US3645907A (en) * 1969-08-25 1972-02-29 Goodyear Tire & Rubber Composition prepared by treating diamine-ketone mixtures with calcium carbide
US3845021A (en) * 1970-09-11 1974-10-29 Goodyear Tire & Rubber Polyurea-urethane shock absorbing compositions
US3677869A (en) * 1970-11-27 1972-07-18 Goodyear Tire & Rubber Polyureaurethane shock absorbing compositions

Also Published As

Publication number Publication date
FR2292154A1 (fr) 1976-06-18
US3929729A (en) 1975-12-30
FR2292154B1 (it) 1980-06-20
GB1522030A (en) 1978-08-23
BE835789A (fr) 1976-03-16
DE2552824A1 (de) 1976-05-26
CA1029052A (en) 1978-04-04

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