Swing direct drive device and method built in solenoid coil
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ๆจๆๅ
- Publication Date
- 2018-08-28
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Abstract
Description
technical field
[0001] The invention relates to an electromagnetic drive device, in particular to a swing direct drive device and method built in a solenoid coil. Background technique
[0002] The general electromagnetic drive device mechanism (such as electromagnetic valve, electromagnetic lock, etc.) usually has a relatively complicated structure. For example, the Chinese patent document (Application No. 200710154528.4; Publication No. CN101399124A) titled "A Control Circuit of a Bistable Permanent Magnet Operating Mechanism" discloses an automatically controlled operating mechanism, specifically a bistable The control circuit of the permanent magnet operating mechanism. It includes a permanent magnet operating mechanism and a pulse signal control circuit connected to the pulse coil of the permanent magnet operating mechanism. The pulse signal control circuit includes an opening energy storage circuit, a closing energy storage circuit, an opening contact switch, and a clo...