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4. 发明专利

JP4932793B2 Refrigeration cycle equipment 有权
公开(公告)号：JP4932793B2
公开(公告)日：2012-05-16
申请号：JP2008160227
申请日：2008-06-19
申请人：三菱電機株式会社
发明人：毅伏木 , 英明前山 , 太郎加藤 , 稔石井 , 文彦石園
IPC分类号： F25B1/00 , C09K5/04 , C10M105/06 , C10N30/00 , C10N30/10 , C10N40/30 , C10N70/00 , F25B43/00

8. 发明专利

JP5168396B2 Air conditioning apparatus 有权
公开(公告)号：JP5168396B2
公开(公告)日：2013-03-21
申请号：JP2011212402
申请日：2011-09-28
申请人：三菱電機株式会社
发明人：義浩田邉 , 稔石井
IPC分类号： F24F11/02
摘要： PROBLEM TO BE SOLVED: To solve the problem with a conventional air conditioning device, wherein there is high possibility that a user continues to use until the device is broken down regardless of duration of services, so that the safety in a long-term use is not secured depending on a use environment.SOLUTION: The air conditioning device employs a refrigerating cycle for circulating a refrigerant by a compressor. The air conditioning device includes: an indoor unit installed indoor; a remote control for instructions of starting or stopping of the air conditioning device; a notation unit, which is arranged in the indoor unit body, for notating a standard duration of services of the air conditioning device; and a lapse display unit, which is arranged in the remote control, for notifying that a real duration of services has elapsed over the standard duration of services after the real duration of services of the air conditioning device has elapsed over the standard duration of services.

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