BE835789A - Element absorbant les chocs en polyuree-urethanne - Google Patents
Element absorbant les chocs en polyuree-urethanneInfo
- Publication number
- BE835789A BE835789A BE162056A BE162056A BE835789A BE 835789 A BE835789 A BE 835789A BE 162056 A BE162056 A BE 162056A BE 162056 A BE162056 A BE 162056A BE 835789 A BE835789 A BE 835789A
- Authority
- BE
- Belgium
- Prior art keywords
- polyuree
- shock absorbing
- absorbing element
- urethane shock
- urethane
- Prior art date
Links
- 230000035939 shock Effects 0.000 title 1
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)
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 |
---|---|
BE835789A true BE835789A (fr) | 1976-03-16 |
Family
ID=24094607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE162056A BE835789A (fr) | 1974-11-21 | 1975-11-20 | Element absorbant les chocs en polyuree-urethanne |
Country Status (7)
Country | Link |
---|---|
US (1) | US3929729A (ru) |
BE (1) | BE835789A (ru) |
CA (1) | CA1029052A (ru) |
DE (1) | DE2552824A1 (ru) |
FR (1) | FR2292154A1 (ru) |
GB (1) | GB1522030A (ru) |
IT (1) | IT1052344B (ru) |
Families Citing this family (21)
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 |
ES2158371T3 (es) * | 1996-12-17 | 2001-09-01 | Trelleborg Ab | Resorte elastomerico reforzado. |
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 |
WO2008137052A1 (en) * | 2007-05-01 | 2008-11-13 | Wabtec Holding Corp. | Draft gear assembly, comprising a housing, a compressible elastomeric spring element and a friction cushioning mechanism |
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 |
US8720921B1 (en) * | 2012-10-30 | 2014-05-13 | SuperSprings International, Inc. | Vehicular suspension enhancement |
US20170008999A1 (en) * | 2014-02-28 | 2017-01-12 | 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)
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 |
-
1974
- 1974-11-21 US US525790A patent/US3929729A/en not_active Expired - Lifetime
-
1975
- 1975-10-14 CA CA237,550A patent/CA1029052A/en not_active Expired
- 1975-10-15 GB GB42185/75A patent/GB1522030A/en not_active Expired
- 1975-11-20 IT IT52316/75A patent/IT1052344B/it active
- 1975-11-20 BE BE162056A patent/BE835789A/xx unknown
- 1975-11-20 FR FR7535443A patent/FR2292154A1/fr active Granted
- 1975-11-21 DE DE19752552824 patent/DE2552824A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CA1029052A (en) | 1978-04-04 |
DE2552824A1 (de) | 1976-05-26 |
IT1052344B (it) | 1981-06-20 |
FR2292154B1 (ru) | 1980-06-20 |
US3929729A (en) | 1975-12-30 |
FR2292154A1 (fr) | 1976-06-18 |
GB1522030A (en) | 1978-08-23 |
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