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Title:
真空ポンプ及び真空ポンプの付属ユニット
Document Type and Number:
Japanese Patent JP7377660
Kind Code:
B2
Abstract:
A vacuum pump and an accessory unit of the vacuum pump for which there is no need of adjustment with respect to an operation schedule on an apparatus side, and for which version upgrade of built-in software and a change in setting data can be performed easily even if a personal computer cannot be brought into a site, are provided.In a built-in software and the like storage-portion of an optional device, new-version software and modules for updating software currently stored in a magnetic-bearing control portion, a motor driving/control portion, and a protection-function processing portion are stored. Moreover, new parameters for updating parameters such as a setting value, an alarm value and the like currently stored in setting parameter are also stored. An application program or a parameter read out of the built-in software and the like storage-portion is sent by a user-interface processing portion to a built-in software update processing portion, and various programs and data are updated by this built-in software update processing portion.

Inventors:
Hideo Fukami
Kazuya Kasahara
Tomoyu Ogawa
Application Number:
JP2019177665A
Publication Date:
November 10, 2023
Filing Date:
September 27, 2019
Export Citation:
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Assignee:
Edwards Co., Ltd.
International Classes:
F04D19/04; F16C32/04
Domestic Patent References:
JP2009009786A
JP2004078329A
JP10103285A
JP2014052888A
Attorney, Agent or Firm:
Masatoshi Shiina