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:
Feb. 25, 2020
Filed:
Oct. 26, 2017
Fujikoki Corporation, Tokyo, JP;
FUJIKOKI CORPORATION, Tokyo, JP;
Abstract
To provide an electric valve control device capable of preventing a delay at the time of starting a control of an electric valve by shortening a standby time of an air conditioner or the like when power is input again or a sleep mode is cancelled and an electric valve device including the same. After receiving a power-off signal predicting a power-off operation of an electric valveor a sleep transition signal predicting a sleep mode transition operation thereof from an outside, (current) valve opening degree information at the time of stopping an operation of the electric valveis stored in an EEPROM (a nonvolatile storage unit). At the time of inputting power again or cancelling a sleep mode, the current (immediately precedent) valve opening degree information stored in the EEPROMis read from the EEPROMto resume a control of the electric valve