VACUUM PUMP AND ACCESSORY UNIT OF VACUUM PUMP

Title:

VACUUM PUMP AND ACCESSORY UNIT OF VACUUM PUMP

Document Type and Number:

WIPO Patent Application WO/2021/060003

Kind Code:

A1

Abstract:

Provided are a vacuum pump and an accessory unit of a vacuum pump that do not require adjustment with a device-side operation schedule and that can easily execute a version upgrade of incorporated software and modification of setting data even in cases where a personal computer cannot be carried into a worksite. An incorporated software storage unit (11) of an option instrument (20) stores software and modules in later versions for updating software currently stored in a magnetic bearing control unit (3), a motor drive control unit (5), and a protection function processing unit (7). The incorporated software storage unit also stores new parameters for updating parameters, such as setting values and warning values, currently stored in a setting parameter (9). Application programs and parameters read in from the incorporated software storage unit (11) are transmitted to an incorporated software update processing unit (17) by a user interface processing unit (15), and the incorporated software update processing unit (17) executes updating of various programs and data.

Inventors:

FUKAMI HIDEO (JP)
KASAHARA KAZUYA (JP)
OGAWA TOMOMASA (JP)

Application Number:

PCT/JP2020/034352

Publication Date:

April 01, 2021

Filing Date:

September 10, 2020

Export Citation:

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Assignee:

EDWARDS JAPAN LTD (JP)

International Classes:

F04D19/04; F16C32/04

Foreign References:

JP2009009786A	2009-01-15
JP2004078329A	2004-03-11
JPH10103285A	1998-04-21
JP2014052888A	2014-03-20
JP2010270599A	2010-12-02

Other References: