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Patent Searching and Data


Title:
METHOD FOR REWRITING CONTROL PROGRAM OF REFRIGERATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2002/095299
Kind Code:
A1
Abstract:
From the flash memory of an existing multi−air conditioner, identification information containing the information on the machine type for applying a control program, an objective flash memory and a version is read in. A control program stored in the flash memory is compared with a control program incorporated in a portable personal computer of a service man and a decision is made that the incorporated control program is an appropriate control program before rewriting the control program.

Inventors:
OKANO TAKASHI (JP)
AISAKA YASUYUKI (JP)
Application Number:
PCT/JP2002/004834
Publication Date:
November 28, 2002
Filing Date:
May 20, 2002
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
OKANO TAKASHI (JP)
AISAKA YASUYUKI (JP)
International Classes:
F24F11/00; G05B19/042; (IPC1-7): F24F11/02
Foreign References:
JPH1144450A1999-02-16
JP2000065413A2000-03-03
JP2001091031A2001-04-06
JP2001082787A2001-03-30
Attorney, Agent or Firm:
Maeda, Hiroshi (4-8 Utsubohonmachi 1-chome, Nishi-k, Osaka-shi Osaka, JP)
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