摘要:
A hose coupling assembly for attachment to a hose having an inner surface and an outer surface. The hose coupling assembly includes a first member (e.g., a nipple) and second member (e.g., a socket). The nipple includes a tapered outer surface, an outwardly facing groove extending inwardly from the tapered outer surface, and a set of external threads disposed rearward of the tapered outer surface. An annular seal is positioned within the groove. The socket includes a nipple receiving portion and a hose receiving portion secured to the outer surface of the hose, where the nipple receiving portion has a set of internal threads configured to mesh with and threadingly engage the external threads on the nipple. Upon insertion of the nipple into the nipple receiving portion of the socket and the subsequent threading of the external threads of the nipple into the internal threads in the socket, the annular seal on the nipple sealingly engages the inner surface of the hose.
摘要:
Electrically-heated hose assembly including a hose and a first and a second fitting. The hose is constructed as having a core tube, a pair of spiral wound wires surrounding the core, and a jacket surrounding the core tube. A first end of each of the fittings is within a corresponding end of the hose, with a second end of the fittings extending beyond the hose end. The wires are wound around at least a portion of the second fitting end of a corresponding one of the fittings.
摘要:
Electrically-heated hose assembly including a hose and a first and a second fitting. The hose is constructed as having a core tube, a pair of spiral wound wires surrounding the core, and a jacket surrounding the core tube. A first end of each of the fittings is within a corresponding end of the hose, with a second end of the fittings extending beyond the hose end. The wires are wound around at least a portion of the second fitting end of a corresponding one of the fittings.
摘要:
A reinforced hose according to an embodiment of the present invention includes a first reinforcing layer having a reinforcement material with a first tensile strength. A second reinforcing layer overlays the first reinforcing layer and includes a reinforcement material with a second tensile strength. The second tensile strength is substantially greater than the first tensile strength. In another embodiment of the present invention, a reinforced hose includes a first reinforcing layer including a reinforcement material having a first level of fatigue resistance and a second reinforcing layer overlaying the first reinforcing layer and including a reinforcement material having a second level of fatigue resistance. The first level of fatigue resistance is substantially greater than the second level of fatigue resistance.