-
公开(公告)号:US20170363459A1
公开(公告)日:2017-12-21
申请号:US15621933
申请日:2017-06-13
申请人: COAVIS
发明人: Se Jin KIM , In Gon KIM , Jong Hyuk YOON
IPC分类号: G01F23/296 , G01S15/88
CPC分类号: G01F23/2962 , G01F23/296 , G01F23/2968 , G01F25/0061 , G01S7/52004 , G01S15/88 , G01S2007/52014
摘要: Provided are a system and a method for measuring a liquid level of a vehicle fuel tank, and more particularly, to a system for measuring a liquid level of a vehicle fuel tank including an ultrasonic sensor unit provided on a bottom surface in the vehicle fuel tank to acquire measurement data for calculating a distance from the bottom surface in the fuel tank to a fuel surface and a central processing unit using the measurement data transmitted from the ultrasonic sensor unit by a preset number of times for a preset time to calculate liquid level information of the fuel tank.
-
公开(公告)号:US20220213854A1
公开(公告)日:2022-07-07
申请号:US17647158
申请日:2022-01-05
申请人: COAVIS
发明人: Jong Hyuk YOON , Ho Keun YOON
摘要: The present disclosure relates to a fuel pump module, and more particularly, to a fuel pump module including a flange module and a reservoir module, in which when a fuel delivery pipe for supplying filtered fuel from the reservoir module to the flange module is coupled to the reservoir module, since the fuel deliver pipe may be coupled to the reservoir module to a desired position in an axial direction and to be prevented from rotating in an axial direction, the fuel delivery pipe may be prevented from interfering with a guide rod connecting the flange module and the reservoir module in a vertical direction, thereby not only preventing the occurrence of fire, but also increasing a common use rate of the reservoir module.
-
公开(公告)号:US20210086114A1
公开(公告)日:2021-03-25
申请号:US17022160
申请日:2020-09-16
申请人: COAVIS
发明人: Joon Seup KIM , Yong Hwan CHOI , Ku Sung KWON , Jong Hyuk YOON , Jin Kyu CHOI , Jeong Sik KIM , Dong Heon MO
摘要: A strainer for a fuel pump according to the present invention includes: a communicating pipe including a flow path formed to communicate with a fuel inlet of the fuel pump; a filter including an internal space in which a fuel flows and coupled to the communicating pipe so that the internal space communicates with the communicating pipe; and a rib disposed in the filter and coupled to the communicating pipe, in which the filter includes a first filtering portion extending in a length direction with respect to the communicating pipe, a connecting portion extending in a width direction at an edge of the first filtering portion, and a second filtering portion extending in the length direction at the connecting portion and spaced apart from the first filtering portion in the width direction. Therefore, the strainer may have a relatively large filtering area and a small size.
-
公开(公告)号:US20170363049A1
公开(公告)日:2017-12-21
申请号:US15622817
申请日:2017-06-14
申请人: COAVIS
发明人: Jong Hyuk YOON , Se Jin KIM , In Gon KIM
IPC分类号: F02M37/00 , G01F23/296
摘要: Provided is a fuel pump module for measuring a height of fuel using an ultrasonic wave, and more particularly, a fuel pump module for measuring a height of fuel using an ultrasonic wave, where an ultrasonic wave sensor for measuring the height of the fuel contained in a fuel tank is integrally installed in the fuel pump module provided in the fuel tank.
-
-
-