Title:
製品検査装置と製品の検査方法
Document Type and Number:
Japanese Patent JP4355042
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To surely detect even a very small amount of leakage, and to continuously inspect a large number of lithium batteries. SOLUTION: A lithium battery 01 is introduced into a cavity 6 of a detection head 2 applied with Tefron coating via a tapered part 4 to be positioned by a packing 7. Air in the vicinity of a lid of the battery 01 is guided to a gas sensor 10 using a suction pump 28 to detect leakage of an electrolyte. Then the lithium battery 01 is taken out, absorbed gas in a sensor storing part 8 or the like is eliminated by a heater 12, and purge air is supplied from a solenoid valve 26 to substitute the air.
Inventors:
Toshi Sase
Katsuo Ehara
Nishino Aya
Shigeru Sano
Katsuo Ehara
Nishino Aya
Shigeru Sano
Application Number:
JP32491098A
Publication Date:
October 28, 2009
Filing Date:
November 16, 1998
Export Citation:
Assignee:
Keihin Rika Kogyo Co., Ltd.
Katsuo Ehara
GS Yuasa Corporation
Katsuo Ehara
GS Yuasa Corporation
International Classes:
G01B13/00; H01M6/50; G01M3/20; G01N27/00; G01N27/12; H01M10/42
Domestic Patent References:
| JP63029225A | ||||
| JP10172618A | ||||
| JP3009235A | ||||
| JP7019986A | ||||
| JP4216430A | ||||
| JP3255328A |
Attorney, Agent or Firm:
Akira Shioiri
Mika with salt
Mika with salt