Title:
燃料給油管
Document Type and Number:
Japanese Patent JP6963948
Kind Code:
B2
Abstract:
To provide a fuel filler tube including a screw thread having an excellent catching state of a screw by reducing decrement of a board thickness, when forming the screw thread.SOLUTION: There is provided a fuel filler tube 5 including a screw thread 51, in which the screw thread is a projection having a shape formed by denting the fuel filler tube to the inside of the fuel filler tube, as a view from the outside of the fuel filler tube, and a cross section of the projection has such a shape that its apex is shifted to a shorter direction from a midship part of the projection. The fuel filler tube further includes an elliptical convex part 52, in which the convex part has a shape formed by denting the fuel filler tube to the inside of the fuel filler tube, as a view from the outside of the fuel filler tube.SELECTED DRAWING: Figure 1
Inventors:
Koji Shizu
Hisayama Masahiro
Hisayama Masahiro
Application Number:
JP2017179599A
Publication Date:
November 10, 2021
Filing Date:
September 19, 2017
Export Citation:
Assignee:
Astea Co., Ltd.
International Classes:
B60K15/04
Domestic Patent References:
| JP2000142738A | ||||
| JP11115510A | ||||
| JP4818512Y1 | ||||
| JP264430U |
Foreign References:
| US20100132837 |
Attorney, Agent or Firm:
Mori patent office
Toshio Mori
Hirosaburo Mori
Atsushi Kimura
Tomohiko Kurosumi
Hideaki Tanaka
Toshio Mori
Hirosaburo Mori
Atsushi Kimura
Tomohiko Kurosumi
Hideaki Tanaka