FI62111C - Stoetdaemparenhet foer anvaendning i en jaernvaegskopplingsanordning - Google Patents
Stoetdaemparenhet foer anvaendning i en jaernvaegskopplingsanordning Download PDFInfo
- Publication number
- FI62111C FI62111C FI2332/74A FI233274A FI62111C FI 62111 C FI62111 C FI 62111C FI 2332/74 A FI2332/74 A FI 2332/74A FI 233274 A FI233274 A FI 233274A FI 62111 C FI62111 C FI 62111C
- Authority
- FI
- Finland
- Prior art keywords
- polyols
- polyol
- glycol
- polyester
- approx
- Prior art date
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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer 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
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
Landscapes
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Handcart (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Claims (6)
1. Stötdämparenhet användbar i en järnvägskopplingsanordning omfattande en tili en vanlig rund skiva formad fast, fjädrande polyuretankomposition soin cylindriskt element med cirkelformade parallella ändytor till vilka fästs kraft-mottagande styva metallskivor och med en sidovägg, som förenar ändytorna i form av en väsentligen V-formad skära, vars sidor är väsentligen lika länga, varvid skäran sträcker sig ända tili ändytorna, kännetecknad därav, att polyuretankompositionen har framställts genom omsättning av minst en diamin, som är 2,2'-diamincdifenyldisulfid eller '-diaminodifenyldisulfid, med en reaktionsprodukt, som bildats av (A) minst ett diisocyanat, som är 3j3'-bitolylen- ,U'-diisocyanat eller 3,3'-dimetyldifenylmetan-ä'-diisocyanat, och (B) en blandning av minst en polymer polyol, vars totala medelmolekylvikt är ca ISOOSI 00 omfattande (1) polyoler med en molekylvikt av ca. 1800-2200, varvid blandningen innehaller (a) ca. 65—100 vikt-% polyeterpolyol eller (b) ca 65-95 vikt-% av en polyolblandning, som omfättar (i) ca. 35-65 vikt-% polyeterpolyol och (ii) ca, 65-35 vikt-% polyesterpolyol, och motsvarande (2) ca. 35~0 eller 5 vikt-$ av minst en polyeter- och polyesterpolyol med en molekylvikt av ca. 8OO-I25O, varvid polyeterpolyolen är polytetrametyleneterglykol eller poly-propyleneterglykol och polyesterpolyolen är (i) en kaprolaktonpolyester, som är framställd av en kaprolakton med 6-8 kolatomer och en glykol med U-7 kolatomer eller (ii) ett azelat av azelainsyra och en glykol med U-7 kolatomer, varvid förhällandet mellan isocyanatgrupperna och summan av hydroxylgrupperna i polyolerna är ca 1,7-2,5 och förhällandet'mellan de primära aminogrupperna ’ i diaminer och isocyanatgrupperna, som överstiger summan av hydroxylgrupperna, är ca 0,6-1,1 och syratalet för polyolerna är under 1.
2. Stötdämparenhet enligt patentkravet 1,kännetecknad därav, att diaminen är 2,2!-diaminodifenylsulfid, polyeterpolyol-polyesterpolyol-blandningens totala medelmolekylvikt ar Iä00-1800 och polyesterpolyolerna utgörs av minst (a) en kaprolaktonpolyester, som är framställd av £-kaprolakton och dietylenglykol, (b) ett adipat av adipinsyra och en glykol, som är 1th-butandiol eller 1,6-hexandiol eller (c) ett azelat av azelainsyra och en glykol, som är 1,U-butandiol eller 1,6-hexandiol, varvid förhällandet mellan diisocyanaternas isocyanatgrupper och summan av hydroxylgrupperna i polyolerna är ca 1,7-2,0 och förhällandet mellan de primära aminogrupperna och isocyanat-gruppema, som överstiger summan av hydroxylgrupperna i polyolerna, är ca 0,7-0,95.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00386688A US3823833A (en) | 1973-08-08 | 1973-08-08 | Polyureaurethane shock absorbing unit |
| US38668873 | 1973-08-08 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI233274A FI233274A (sv) | 1975-02-09 |
| FI62111B FI62111B (fi) | 1982-07-30 |
| FI62111C true FI62111C (fi) | 1982-11-10 |
Family
ID=23526628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI2332/74A FI62111C (fi) | 1973-08-08 | 1974-08-05 | Stoetdaemparenhet foer anvaendning i en jaernvaegskopplingsanordning |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US3823833A (sv) |
| JP (1) | JPS582963B2 (sv) |
| AR (1) | AR208395A1 (sv) |
| AT (1) | AT342304B (sv) |
| BE (1) | BE818514A (sv) |
| BR (1) | BR7405916D0 (sv) |
| CA (1) | CA1028789A (sv) |
| CH (1) | CH594832A5 (sv) |
| DE (1) | DE2435078C2 (sv) |
| DK (1) | DK144997C (sv) |
| ES (1) | ES429019A1 (sv) |
| FI (1) | FI62111C (sv) |
| FR (1) | FR2240261B1 (sv) |
| GB (1) | GB1460472A (sv) |
| IE (1) | IE39636B1 (sv) |
| IN (1) | IN142370B (sv) |
| IT (1) | IT1018875B (sv) |
| LU (1) | LU70679A1 (sv) |
| NL (1) | NL7410629A (sv) |
| NO (1) | NO137600C (sv) |
| PL (1) | PL105608B1 (sv) |
| SE (1) | SE415749B (sv) |
| TR (1) | TR18215A (sv) |
| YU (1) | YU206874A (sv) |
| ZA (1) | ZA744545B (sv) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4125660A (en) * | 1976-12-17 | 1978-11-14 | The Goodyear Tire & Rubber Company | Zero pressure device such as tires or run-flat rings |
| CA1111996A (en) * | 1978-09-20 | 1981-11-03 | Som N. Khanna | Semi-flexible shock-absorbing polyurethane foam |
| FR2576765B1 (fr) * | 1985-02-07 | 1987-11-13 | Herpin Christian | Dispositif pour suspendre des objets notamment volumineux |
| US4754991A (en) * | 1986-09-03 | 1988-07-05 | Jordan Robert O | Method and buffer apparatus for preventing corrosion in dynamic load bearing assembly |
| US5560120A (en) * | 1995-04-20 | 1996-10-01 | Whirlpool Corporation | Lint handling system |
| US5785345A (en) * | 1995-10-16 | 1998-07-28 | The Boler Company | Means for and method of controlling frame rise in vehicle suspensions |
| US7044457B2 (en) | 2001-11-05 | 2006-05-16 | Lord Corporation | Mount with replaceable load bearing and rebound members |
| KR20030092844A (ko) * | 2002-05-31 | 2003-12-06 | 광원산업(주) | 축력신축연결완충장치 |
| JP5154573B2 (ja) * | 2006-12-20 | 2013-02-27 | コンパニー ゼネラール デ エタブリッスマン ミシュラン | ポリウレタン |
| US8206791B2 (en) | 2007-05-15 | 2012-06-26 | Texas Research International, Inc. | Protective coatings for high strength steels |
| US10570244B2 (en) * | 2012-08-09 | 2020-02-25 | Pennsy Corporation | Cross-linked thermoplastic co-polyester elastomer, method of making same, and articles composed thereof |
| EP3110877A1 (en) * | 2014-02-28 | 2017-01-04 | Fundación Cidetec | Self-healing elastomer and process for its preparation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3370718A (en) * | 1965-10-15 | 1968-02-27 | Miner Inc W H | Draft gear |
| ZA715339B (en) * | 1970-09-11 | 1972-04-26 | Goodyear Tire & Rubber | Polyureaurethane shock absorbing compositions |
| US3677869A (en) * | 1970-11-27 | 1972-07-18 | Goodyear Tire & Rubber | Polyureaurethane shock absorbing compositions |
| US3741406A (en) * | 1971-06-22 | 1973-06-26 | Miner Enterprises | Friction draft gear |
| JPS4833970A (sv) * | 1971-09-01 | 1973-05-15 | ||
| JPS4947540B2 (sv) * | 1971-09-03 | 1974-12-16 |
-
1973
- 1973-08-08 US US00386688A patent/US3823833A/en not_active Expired - Lifetime
-
1974
- 1974-01-01 AR AR254881A patent/AR208395A1/es active
- 1974-07-12 CA CA204,702A patent/CA1028789A/en not_active Expired
- 1974-07-15 AT AT585274A patent/AT342304B/de not_active IP Right Cessation
- 1974-07-16 ZA ZA00744545A patent/ZA744545B/xx unknown
- 1974-07-16 IN IN1585/CAL/1974A patent/IN142370B/en unknown
- 1974-07-16 GB GB3151574A patent/GB1460472A/en not_active Expired
- 1974-07-17 DE DE2435078A patent/DE2435078C2/de not_active Expired
- 1974-07-18 BR BR5916/74A patent/BR7405916D0/pt unknown
- 1974-07-23 IE IE1561/74A patent/IE39636B1/xx unknown
- 1974-07-25 YU YU02068/74A patent/YU206874A/xx unknown
- 1974-08-05 BE BE147311A patent/BE818514A/xx unknown
- 1974-08-05 TR TR18215A patent/TR18215A/xx unknown
- 1974-08-05 SE SE7410049A patent/SE415749B/sv unknown
- 1974-08-05 FI FI2332/74A patent/FI62111C/fi active
- 1974-08-07 LU LU70679A patent/LU70679A1/xx unknown
- 1974-08-07 IT IT52491/74A patent/IT1018875B/it active
- 1974-08-07 JP JP49090662A patent/JPS582963B2/ja not_active Expired
- 1974-08-07 ES ES429019A patent/ES429019A1/es not_active Expired
- 1974-08-07 NL NL7410629A patent/NL7410629A/xx not_active Application Discontinuation
- 1974-08-07 DK DK419974A patent/DK144997C/da not_active IP Right Cessation
- 1974-08-07 NO NO742839A patent/NO137600C/no unknown
- 1974-08-08 CH CH1084774A patent/CH594832A5/xx not_active IP Right Cessation
- 1974-08-08 FR FR7427635A patent/FR2240261B1/fr not_active Expired
- 1974-08-08 PL PL1974173338A patent/PL105608B1/pl unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI62111C (fi) | Stoetdaemparenhet foer anvaendning i en jaernvaegskopplingsanordning | |
| US3929729A (en) | Polyureaurethane shock absorbing unit | |
| US4073858A (en) | Shock absorbing unit molded from polyurethane (urea) rubber composition | |
| US4101704A (en) | Energy absorbing materials | |
| US4346205A (en) | Energy absorbing elastomers and composites | |
| CN101565602B (zh) | 聚氨酯遇水膨胀弹性体密封制品材料的制备方法 | |
| US3677869A (en) | Polyureaurethane shock absorbing compositions | |
| JP5542668B2 (ja) | 快適性が増したポリウレタン製品の発泡に使用される樹脂組成物 | |
| US20210002413A1 (en) | Curable resin composition and electrical component using the same | |
| CN102093535B (zh) | 微孔聚氨酯弹性体的制备方法 | |
| US3845021A (en) | Polyurea-urethane shock absorbing compositions | |
| CN109627415B (zh) | 一种含支链的耗能微孔弹性体材料及其制备和应用 | |
| US20170240685A1 (en) | Polyurethane Mats | |
| US11795325B2 (en) | Curable resin composition and electrical component using the same | |
| Ryan | Polyurethane based on hydroxyl‐terminated polybutadienes | |
| US3504901A (en) | Shock absorber | |
| KR101895981B1 (ko) | 자운스 범퍼용 초미세 발포 폴리우레탄 탄성체 및 이의 제조방법 | |
| JP2011202051A (ja) | 半硬質ポリウレタンフォーム形成性組成物、これを用いた車両用インストルメントパネルのクラッシュパッドの製造方法及びこの製造方法により得られる車両用インストルメントパネルのクラッシュパッド | |
| US20200291170A1 (en) | Curable resin composition and eletrical component using the same | |
| CN112375205A (zh) | 一种高强度聚氨酯弹性体的制备方法及其应用 | |
| CN115819715B (zh) | 一种凝胶冰垫聚氨酯原液及其制备方法和凝胶冰垫 | |
| JP2000281745A (ja) | 発泡ポリウレタンエラストマー、防振材及び鉄道用パッド | |
| JPH0127089B2 (sv) | ||
| JP4552510B2 (ja) | 低硬度ポリウレタン樹脂およびポリウレタン樹脂の製造方法 | |
| NO133674B (sv) |