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:
Sep. 17, 2002
Filed:
Sep. 20, 2000
Masakazu Fujimoto, Kanagawa-ken, JP;
Takashi Okada, Kanagawa-ken, JP;
Ebara Corporation, Tokyo, JP;
Abstract
There is provided a method for controlling a coolant circulation system including a coolant circuit and a refrigerating or refrigerating/heating machine in which a portion of the coolant circuit passes through the refrigerating or refrigerating/heating machine and includes a coolant inlet and a coolant outlet provided at opposite ends thereof, with the output of the refrigerating or refrigerating/heating machine being controlled on the basis of a temperature of the coolant at either one of the coolant inlet or the coolant outlet of the coolant circuit, the control method comprising controlling a flow rate of coolant flowing in the coolant circuit on the basis of a coolant temperature at the coolant inlet.