Invention Grant
- Patent Title: Actuator driver circuit
- Patent Title (中): 执行器驱动电路
-
Application No.: US14558902Application Date: 2014-12-03
-
Publication No.: US09478338B2Publication Date: 2016-10-25
- Inventor: Qizhou Chen , Tianyu Chen , Li Yu , Yilun Chen , Jack Gu
- Applicant: EATON CORPORATION
- Applicant Address: US OH Cleveland
- Assignee: EATON CORPORATION
- Current Assignee: EATON CORPORATION
- Current Assignee Address: US OH Cleveland
- Agency: Eckert Seamans Cherin & Mellott, LLC
- Agent Nathaniel C. Wilks; Grant E. Coffield
- Main IPC: H01F7/08
- IPC: H01F7/08 ; H01F7/06

Abstract:
A circuit for driving an actuator including a closing coil and an opening coil, the circuit including a first electrical switch, a second electrical switch, a third electrical switch, a first diode, a second diode, a third diode, and a capacitor electrically connected to a second terminal of the third electrical switch. The circuit is structured such that controlling the state of the first, second, and third transistors causes current flowing through the circuit to flow through one of the closing coil and the opening coil and to not flow through the other of the closing coil and the opening coil.
Public/Granted literature
- US20160163441A1 ACTUATOR DRIVER CIRCUIT Public/Granted day:2016-06-09
Information query