To provide a duct structure which achieves excellent sealability in a connection part between a duct and a pipeline member.SOLUTION: A duct structure includes a duct and a pipeline member. The duct has an opening in a cylinder part. The pipeline member includes a pipeline part. In the duct structure, the pipeline part is inserted into the opening and connected to the duct and a seal material formed of foam rubber is compressively disposed between an outer peripheral surface of the pipeline part and an edge of the opening.SELECTED DRAWING: Figure 1
【課題】ダクトと配管部材の連結部でのシール性に優れたダクト構造体を提供する。【解決手段】本発明によれば、ダクトと、配管部材を含むダクト構造体であって、前記ダクトは、筒部に開口を有し、前記配管部材は、配管部を備え、前記配管部は、前記開口に挿入されて前記ダクトに連結され、前記配管部の外周面と前記開口の縁の間に発泡ゴム製のシール材が圧縮された状態で配置されている、ダクト構造体が提供される。【選択図】図1
DUCT STRUCTURE
ダクト構造体
2021-08-02
Patent
Electronic Resource
Japanese
IPC: | 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 / F24F Klimatisierung , AIR-CONDITIONING |