The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 09, 1991
Filed:
Mar. 29, 1990
Applicant:
Inventor:
Yoshinori Murashige, Shizuoka, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M / ;
U.S. Cl.
CPC ...
62126 ; 62298 ;
Abstract
An air conditioning system which includes a plurality of internal air conditioning units, a plurality of external refrigerating circuit units for executing refrigerating cycle operations, each external refrigerating circuit unit including a fluid path control valve whose activation is audible, and a plurality of corresponding relationship check switches respectively provided in the internal air conditioning units. When the corresponding relationship check switch of one of the internal air conditioning units is operated, the fluid path control valve of the corresponding external refrigerating circuit unit generates an audible sound, intermittently.