Invention Grant
- Patent Title: Electromagnetic valve control system and a method of controlling the electromagnetic valve
-
Application No.: US14965322Application Date: 2015-12-10
-
Publication No.: US10041585B2Publication Date: 2018-08-07
- Inventor: Yoshihisa Sugimoto , Naoki Kobayashi
- Applicant: NIDEC TOSOK CORPORATION
- Applicant Address: JP Kanagawa
- Assignee: NIDEC TOSOK CORPORATION
- Current Assignee: NIDEC TOSOK CORPORATION
- Current Assignee Address: JP Kanagawa
- Agency: Cantor Colburn LLP
- Priority: JP2014-255945 20141218
- Main IPC: F16H61/02
- IPC: F16H61/02 ; F16H61/00

Abstract:
An electromagnetic valve control apparatus controlling an electromagnetic valve in a control valve apparatus supplying driving oil to an automatic transmission may include an electromagnetic valve driving circuit structured to apply a driving current to the electromagnetic valve based on a set driving condition; an operating state input unit structured to input an engine operating state of the vehicle; an oil pressure state decision unit structured to decide an oil pressure state from a pressure value of the oil at an output side of the electromagnetic valve; a storage unit structured to store decision results of the oil pressure state decision unit; and a driving condition setting unit structured to set the driving condition based on the decision results stored in the storage unit in response to a determination that an engine operating command signal is input based on the operating state input to the operating state input unit.
Public/Granted literature
- US20160178053A1 ELECTROMAGNETIC VALVE CONTROL SYSTEM AND A METHOD OF CONTROLLING THE ELECTROMAGNETIC VALVE Public/Granted day:2016-06-23
Information query