IP Library › Granted Patent US 12,449,383
Granted Patent B2
US 12,449,383 · App. 18/162,716 · Granted Oct 21, 2025

Vehicle battery inspection device

Inventors: Hideki Sakai (Saitama, JP); Atsushi Sakurai (Saitama, JP); Tatsuya Hattori (Saitama, JP); Yuji Isogai (Saitama, JP)
Assignee: HONDA MOTOR CO., LTD.
G01N23/046G01N23/083G01N2223/646
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,449,383
App. No.
18/162,716
Granted
Oct 21, 2025
Kind
B2
Abstract

The vehicle battery inspection device includes a circular ring-shaped rail 10 ; a vehicle stand 20 that is arranged inside the rail 10 , on the vehicle stand 20 the vehicle can self-travel substantially along the axial direction of the rail 10 ; a vehicle stand driver 30 that movably supports the vehicle stand 20 ; an X-ray source 40 configured to be movable along a circumferential direction of the rail 10 and irradiates the vehicle on the vehicle stand 20 with X-rays; an X-ray detector 50 configured to be movable in synchronization with the X-ray source 40 along the circumferential direction while being held in an orientation facing the X-ray source 40 and detects the X-rays to output an X-ray CT image of the battery; and a controller 90 which controls the vehicle stand driver 30 to arrange the battery at a location of inspection with the X-rays.

Claims (11)

1. A vehicle battery inspection device for inspecting a battery mounted on a vehicle, comprising:

a rail that has a circular ring shape and is installed with an axial direction thereof extending substantially along a horizontal direction;

a vehicle stand that is arranged inside the rail, on the vehicle stand the vehicle can self-travel substantially along the axial direction of the rail;

a vehicle stand driver that movably supports the vehicle stand arranged inside the rail;

an X-ray source configured to be movable along a circumferential direction of the rail and irradiates the vehicle on the vehicle stand with X-rays;

an X-ray detector configured to be movable in synchronization with the X-ray source along the circumferential direction of the rail while being held in an orientation facing the X-ray source on the rail, and detects the X-rays emitted from the X-ray source to output an X-ray CT image of the battery;

a controller which controls the vehicle stand driver to arrange the battery at a location of inspection with the X-rays emitted from the X-ray source; and

an imager that images the vehicle;

wherein the controller controls the imager to image the vehicle arranged on the vehicle stand, and the controller extracts information of internal structure of the vehicle related to the battery from a design drawing corresponding to the vehicle based on the image of the vehicle imaged by the imager, and controls the vehicle stand driver based on the information from the design drawing,

wherein the information includes size of the battery, an installation location of the battery on the vehicle, and a shape of the battery.

2. The vehicle battery inspection device according to claim 1 , wherein the battery is provided with a marker that is detectable by the X-ray detector.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2023
From: SAKAI, HIDEKI; SAKURAI, ATSUSHI; HATTORI, TATSUYA; ISOGAI, YUJI
To: HONDA MOTOR CO., LTD.
Reel/Frame 062554/0903 →
Priority Claims (1)
JP 2022-022972 · Feb 17, 2022 · national
Continuity (1)
Related Publication 20230258582A1 · Aug 17, 2023
References Cited (29)
US 6542580B1 · Carver · 2003 [cited by examiner]
US 6763635B1 · Lowman · 2004 [cited by examiner]
US 6785357B2 · Bernardi · 2004 [cited by examiner]
US 7369643B2 · Kotowski · 2008 [cited by examiner]
US 7379530B2 · Hoff · 2008 [cited by examiner]
US 7929664B2 · Goodenough · 2011 [cited by examiner]
US 8369482B2 · Park · 2013 [cited by examiner]
US 8472583B2 · Star-Lack · 2013 [cited by examiner]
US 8503605B2 · Morton · 2013 [cited by examiner]
US 8824632B2 · Mastronardi · 2014 [cited by examiner]
US 10082596B2 · Hu · 2018 [cited by examiner]
US 10962677B2 · Jegou · 2021 [cited by examiner]
US 20070098142A1 · Rothschild · 2007 [cited by examiner]
US 20110026673A1 · Mastronardi · 2011 [cited by examiner]
US 20150378048A1 · Schubert · 2015 [cited by examiner]
US 20180156741A1 · Kang et al. · 2018 [cited by applicant]
US 20220044380A1 · Tsubaki · 2022 [cited by examiner]
US 20240310305A1 · Chen · 2024 [cited by examiner]
JP 2001203003A · 2001 [cited by applicant]
JP 2003065973A · 2003 [cited by applicant]
JP 2015083932A · 2015 [cited by applicant]
JP 2019168360A · 2019 [cited by applicant]
JP 2019532266A · 2019 [cited by applicant]
JP 2021025848A · 2021 [cited by applicant]
JP 2021110633A · 2021 [cited by applicant]
Mechanical Systems Promotion Association—Strategy formulation regarding the introduction of large-scale industrial X-ray CT equipment—Summary of results of the Heisei 30(2018) innovation strategy formulation project, 20… [cited by applicant]
Wolfgang Holub et al., RoboCT—Application for in-situ Inspection of Join Technologies of large scale Objects, International Symposium on Digital Industrial Radiology and Computed Tomography, 2019 pp. 1-7. [cited by applicant]
Notification of Reasons for Refusal issued in the JP Patent Application No. 2022-022972, mailed on Oct. 24, 2023. [cited by applicant]
Notification of Reasons for Refusal issued in the JP Patent Application No. 2022-022972, mailed on Feb. 20, 2024. [cited by applicant]