SOUND ABSORBING COVER

PROBLEM TO BE SOLVED: To provide a sound absorbing cover having a high sound absorption rate and reducing noise of a power transmission device. SOLUTION: The sound absorbing cover 50 disposed inside a transmission case 21 for reducing noise of the power transmission device 20 for transmitting power...

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Bibliographic Details
Main Authors KAJIWARA AKIHITO, TAKENAKA TATSUFUMI
Format Patent
LanguageEnglish
Published 07.10.2010
Subjects
BLASTING
ENGINEERING ELEMENTS AND UNITS
GEARING
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
THERMAL INSULATION IN GENERAL
WEAPONS
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Summary:PROBLEM TO BE SOLVED: To provide a sound absorbing cover having a high sound absorption rate and reducing noise of a power transmission device. SOLUTION: The sound absorbing cover 50 disposed inside a transmission case 21 for reducing noise of the power transmission device 20 for transmitting power from an engine to a driving shaft via a planetary gear mechanism connected to the engine of a vehicle includes a cover body 51 composed as a frame body having at least one opening part 54 and fixed to the transmission case 21, and a sound absorbing material 55 fixed to the cover body 51 so as to block the opening part 54. COPYRIGHT: (C)2011,JPO&INPIT
Bibliography:Application Number: JP20090070492