Liquid delivery device and liquid chromatograph

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11808252
APP PUB NO 20210231621A1
SERIAL NO

17054788

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The liquid delivery device includes a liquid delivery controller configured to operate, in a complementary manner, a primary plunger pump and a secondary plunger pump of each of a first liquid delivery pump and a second liquid delivery pump so that the first liquid delivery pump and the second liquid delivery pump perform continuous liquid delivery at a preset flow rate to each other, and a forcible synchronization part configured to forcibly synchronize operation states of the secondary plunger pumps of the first liquid delivery pump and the second liquid delivery pump by operating the primary plunger pump and the secondary plunger pump of the first liquid delivery pump and the second liquid delivery pump at the calculated operation speed.

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Patent Owner(s)

Patent OwnerAddress
SHIMADZU CORPORATION1 NISHINOKYO-KUWABARACHO NAKAGYO-KU KYOTO-SHI KYOTO 6048511 ?6048511

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ogawa, Keisuke Kyoto, JP 63 123

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