. "\u017Delezni\u010Dn\u00ED kolo" . . . "Railway wheel"@en . "406692" . "1"^^ . "RIV/61388998:_____/08:00316212" . "\u00DAstav termomechaniky AV \u010CR, v. v. i" . "Railway wheel"@en . "[310958C2581D]" . "Wheel producers introduce additional passive damping elements into a wheel design for suppression of vibration and emitted noise of railway. The passive damping elements are introduced in a form of discrete dampers so-called resonance dampers aimed to suppress dominant wheel eigen-vibrations. The next form of passive dampers comes out of damping elements embedded into wheels as vibro-isolation layers. Application of the resonant dampers is disadvantageous since the same damping quality of wheel production is difficult to ensure. Composed wheels have generally a shorter lifetime. Present all-steel railway wheels are noisy. These shortages can be to a certain level eliminated by the rail wheel invention. This wheel is distinguished by the elastic-plastic deformable element composed of at least two co-axial bearing plates linked together by at least one damping component. The deformable element is placed between a rim and disk of the wheel. In addition at least one of the plates is faste"@en . "299982" . "\u00DA\u0159ad pr\u016Fmyslov\u00E9ho vlastnictv\u00ED" . . "\u017Delezni\u010Dn\u00ED kolo"@cs . . "Praha" . "\u017Delezni\u010Dn\u00ED kolo"@cs . . . . . . . "Pro potla\u010Den\u00ED vibrac\u00ED a vyza\u0159ovan\u00E9ho hluku \u017Eelezni\u010Dn\u00EDho kola zav\u00E1d\u011Bj\u00ED v\u00FDrobci \u017Eelezni\u010Dn\u00EDch kol do konstrukce \u017Eelezni\u010Dn\u00EDho kola p\u0159\u00EDdavn\u00E9 pasivn\u00ED tlum\u00EDc\u00ED \u010Dleny. Pasivn\u00ED tlum\u00EDc\u00ED \u010Dleny jsou bu\u010F ve form\u011B diskr\u00E9tn\u00EDch tlumi\u010D\u016F tzv. rezonan\u010Dn\u00EDch lad\u011Bn\u00FDch, je\u017E maj\u00ED za c\u00EDl potla\u010Dit dominantn\u00ED vlastn\u00ED kmity kola, nebo jsou zabudov\u00E1ny p\u0159\u00EDmo do konstrukce kola v podob\u011B vibro-izola\u010Dn\u00ED vrstev. Aplikace rezonan\u010Dn\u00EDch tlumi\u010D\u016F je nev\u00FDhodn\u00E1, nebo\u0165 v\u00FDrobce nen\u00ED schopen zajistit stejnou kvalitu tlumen\u00ED vyr\u00E1b\u011Bn\u00FDch kol. Slo\u017Een\u00E1 kola a kola s obvodovou vibro-izola\u010Dn\u00ED vrstvou maj\u00ED zase krat\u0161\u00ED \u017Eivotnost. Dosavadn\u00ED celoocelov\u00E1 \u017Eelezni\u010Dn\u00ED kola jsou hlu\u010Dn\u00E1. Tyto nedostatky jsou do zna\u010Dn\u00E9 m\u00EDry odstran\u011Bny vyn\u00E1lezem \u017Eelezni\u010Dn\u00EDho kola vyzna\u010Den\u00E9ho t\u00EDm, \u017Ee mezi n\u00E1boj a obru\u010D kovov\u00E9ho disku je ulo\u017Een pru\u017En\u011B plastick\u00FD \u010Dlen, tvo\u0159en\u00FD alespo\u0148 dv\u011Bma souos\u00FDmi nosn\u00FDmi deskami spojen\u00FDmi alespo\u0148 jedn\u00EDm tlum\u00EDc\u00EDm prvkem, p\u0159i\u010Dem\u017E alespo\u0148 jedna nosn\u00E1 deska je pevn\u011B spojena s n\u00E1bojem a jin\u00E1 nosn\u00E1 deska je pevn\u011B spojena s obru\u010D\u00ED. Pro"@cs . "2008-11-26+01:00"^^ . . . "vibration; noise; railway wheel"@en . "RIV/61388998:_____/08:00316212!RIV09-AV0-61388998" . . . "Pro potla\u010Den\u00ED vibrac\u00ED a vyza\u0159ovan\u00E9ho hluku \u017Eelezni\u010Dn\u00EDho kola zav\u00E1d\u011Bj\u00ED v\u00FDrobci \u017Eelezni\u010Dn\u00EDch kol do konstrukce \u017Eelezni\u010Dn\u00EDho kola p\u0159\u00EDdavn\u00E9 pasivn\u00ED tlum\u00EDc\u00ED \u010Dleny. Pasivn\u00ED tlum\u00EDc\u00ED \u010Dleny jsou bu\u010F ve form\u011B diskr\u00E9tn\u00EDch tlumi\u010D\u016F tzv. rezonan\u010Dn\u00EDch lad\u011Bn\u00FDch, je\u017E maj\u00ED za c\u00EDl potla\u010Dit dominantn\u00ED vlastn\u00ED kmity kola, nebo jsou zabudov\u00E1ny p\u0159\u00EDmo do konstrukce kola v podob\u011B vibro-izola\u010Dn\u00ED vrstev. Aplikace rezonan\u010Dn\u00EDch tlumi\u010D\u016F je nev\u00FDhodn\u00E1, nebo\u0165 v\u00FDrobce nen\u00ED schopen zajistit stejnou kvalitu tlumen\u00ED vyr\u00E1b\u011Bn\u00FDch kol. Slo\u017Een\u00E1 kola a kola s obvodovou vibro-izola\u010Dn\u00ED vrstvou maj\u00ED zase krat\u0161\u00ED \u017Eivotnost. Dosavadn\u00ED celoocelov\u00E1 \u017Eelezni\u010Dn\u00ED kola jsou hlu\u010Dn\u00E1. Tyto nedostatky jsou do zna\u010Dn\u00E9 m\u00EDry odstran\u011Bny vyn\u00E1lezem \u017Eelezni\u010Dn\u00EDho kola vyzna\u010Den\u00E9ho t\u00EDm, \u017Ee mezi n\u00E1boj a obru\u010D kovov\u00E9ho disku je ulo\u017Een pru\u017En\u011B plastick\u00FD \u010Dlen, tvo\u0159en\u00FD alespo\u0148 dv\u011Bma souos\u00FDmi nosn\u00FDmi deskami spojen\u00FDmi alespo\u0148 jedn\u00EDm tlum\u00EDc\u00EDm prvkem, p\u0159i\u010Dem\u017E alespo\u0148 jedna nosn\u00E1 deska je pevn\u011B spojena s n\u00E1bojem a jin\u00E1 nosn\u00E1 deska je pevn\u011B spojena s obru\u010D\u00ED. Pro" . . . . "\u017Delezni\u010Dn\u00ED kolo" . . . . . "Pe\u0161ek, Lud\u011Bk" . . "2005-05-29+02:00"^^ . "P(GA101/05/2669), Z(AV0Z20760514)" . "1"^^ .