Title:
混油防止装置
Document Type and Number:
Japanese Patent JP7154242
Kind Code:
B2
Abstract:
To provide an oil mixing prevention device capable of preventing an inflow of fuel oil to an underground tank until a coincidence of the oil type is verified when an unloading hose is connected with an oil pouring pipe of the underground tank.SOLUTION: An oil mixing prevention device comprises an oil pouring port 4 including a valve body 5 arranged at an oil pouring pipe 3 leading into an underground tank and closing an inflow passage of fuel oil and a detection part recognizing the fuel oil at an upstream side of the valve body 5, and oil type determination means deciding the oil type based on an output from the detection part 14 of the oil pouring port 4.SELECTED DRAWING: Figure 1
Inventors:
Naohiko Suzuki
Application Number:
JP2020025785A
Publication Date:
October 17, 2022
Filing Date:
February 19, 2020
Export Citation:
Assignee:
Tatsuno Co., Ltd.
Kumahira Manufacturing Co., Ltd.
Kumahira Manufacturing Co., Ltd.
International Classes:
B67D7/32
Domestic Patent References:
| JP8114589A | ||||
| JP2019206973A | ||||
| JP2019206352A |
Attorney, Agent or Firm:
Kimura Katsuhiko