PROBLEM TO BE SOLVED: To provide a refrigerant pipe with a silencer enabling downsizing and securing vibration resistance and airtightness, and a refrigeration cycle of a vehicular air conditioner including the refrigerant pipe.SOLUTION: A refrigerant pipe 22 includes a silencer 40 and pipes 31, 34 inserted into the silencer 40, and the pipes 31, 34 are respectively inserted into pipe sockets 51, 61 of the silencer 40. Socket end parts 51a, 61a of the pipe sockets 51, 61 respectively facing to or contacting with the outer peripheral surfaces of the pipes 31, 34 are recessed on an internal space 40a side of the silencer, and the silencer 40 and the pipes 31, 34 are connected with brazing.SELECTED DRAWING: Figure 3

    【課題】小型化するとともに耐振性や気密性を確保したサイレンサを有する冷媒配管、およびそれを備える車両用空調装置の冷凍サイクルを提供する。【解決手段】サイレンサ40と、サイレンサ40に挿入されるパイプ31、34とを備えて、パイプ31、34はそれぞれサイレンサ40のパイプ受口51、61に挿入される冷媒配管22を、パイプ受口51、61のうちパイプ31、34の外周面と対峙または接触する受口端部51a、61aがサイレンサの内部空間40a側に凹んだものとし、ろう付けによりサイレンサ40とパイプ31、34とを接合する。【選択図】図3


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    Title :

    REFRIGERANT PIPE WITH SILENCER AND REFRIGERATION CYCLE OF VEHICULAR AIR CONDITIONER INCLUDING THE SAME


    Additional title:

    サイレンサを有する冷媒配管、およびこれを備えた車両用空調装置の冷凍サイクル


    Contributors:

    Publication date :

    2017-05-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS / B23K Löten , SOLDERING OR UNSOLDERING / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / F16L PIPES , Rohre



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