Title:
INSPECTION JIG FOR FUEL PIPING VALVE
Document Type and Number:
Japanese Patent JP2020020625
Kind Code:
A
Abstract:
To provide an inspection jig enabling accuracy of performance test for a fuel piping valve to be improved, including no electric configuration, easily maintained, and manufacturable at low cost.SOLUTION: The inspection jig for a fuel piping valve is provided that comprises a cylindrical flange part 2 with its upper and lower parts opened, a sensor part 3 provided so as to be horizontally inserted from the outer wall side to the inner wall side of the flange part, and a display part 4 provided on the outer wall side of the sensor part. The sensor part has a pipe 31, a shaft 32 provided in the pipe, a magnetic body 33 movable in the pipe, a movement control member 37 made of an elastic body and regulating the movement of the magnetic body and the shaft, a probe 34 vertically movable and capable of converting the vertical movement into the horizontal movement of the shaft, and a probe bracket 36 supporting the probe. The display part has a display band 41 provided on the surface of the pipe, and a movable member 42 movable on the surface of the display band following the movement of the magnetic body.SELECTED DRAWING: Figure 1
Inventors:
HANAWA KENICHI
TERUYA HAJIME
TERUYA HAJIME
Application Number:
JP2018143513A
Publication Date:
February 06, 2020
Filing Date:
July 31, 2018
Export Citation:
Assignee:
NAA FUELING FACILITIES CORP
International Classes:
G01M13/00; F16K51/00
Attorney, Agent or Firm:
Toshio Nishizawa
Taku Ando
Taku Ando