US 12,247,702 B2
Safety joint housing device
Masahiro Takezawa, Tokyo (JP); Yoshitaka Tsugumi, Tokyo (JP); Yoshimi Oto, Tokyo (JP); and Toshihiko Ouchi, Tokyo (JP)
Assigned to TATSUNO CORPORATION, Tokyo (JP)
Filed by TATSUNO CORPORATION, Tokyo (JP)
Filed on May 23, 2023, as Appl. No. 18/200,927.
Claims priority of application No. 2022-088316 (JP), filed on May 31, 2022.
Prior Publication US 2023/0383912 A1, Nov. 30, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. F17C 13/12 (2006.01); F17C 13/04 (2006.01)
CPC F17C 13/12 (2013.01) [F17C 13/04 (2013.01); F17C 2221/012 (2013.01); F17C 2270/0139 (2013.01)] 4 Claims
OG exemplary drawing
 
1. A safety joint housing device for housing a safety joint including a plug connected to a filling hose and a socket provided in a filling device, said safety joint separating when a tensile load exceeding a predetermined level is applied, said safety joint housing device comprising:
a casing for housing the plug and the socket in a connected state;
a front roller disposed on a front side of the casing at a lower opening from which the filling hose is led out from the casing so as to be rotatable about a horizontal axis; and
two side rollers adjacent to the front roller and rotatably arranged about horizontal axes orthogonal to the axis of the front roller;
wherein the filling hose passes through the casing side of a U-shaped portion formed by the front roller and the two side rollers.