Invention Grant
US08403292B2 Microvalve having magnetic wax plug and flux control method using magnetic wax
有权
具有磁性蜡塞的微型阀和使用磁性蜡的助焊剂控制方法
- Patent Title: Microvalve having magnetic wax plug and flux control method using magnetic wax
- Patent Title (中): 具有磁性蜡塞的微型阀和使用磁性蜡的助焊剂控制方法
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Application No.: US13402271Application Date: 2012-02-22
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Publication No.: US08403292B2Publication Date: 2013-03-26
- Inventor: Kwang-wook Oh , Kak Namkoong , Chin-sung Park
- Applicant: Kwang-wook Oh , Kak Namkoong , Chin-sung Park
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR
- Agency: Cantor Colburn LLP
- Priority: KR10-2005-0027829 20050402
- Main IPC: F16K31/00
- IPC: F16K31/00 ; F16K31/18
Abstract:
Provided is a microvalve having a magnetic wax plug which includes a micro fluidic structure having an inlet portion and an outlet portion, a magnetic wax plug provided at a predetermined 5 section where the inlet portion and the outlet portion meet, existing in a solid state, melted at a temperature higher than a predetermined temperature, and reversibly moving along a magnetic field, so as to control flux of a fluid through the micro fluidic structure, a heating portion provided corresponding to the section and heating the magnetic wax plug to be melted, and a magnetic field 10 application portion selectively applying a magnetic field to a position where the melted magnetic wax plug arrives.
Public/Granted literature
- US20120168016A1 MICROVALVE HAVING MAGNETIC WAX PLUG AND FLUX CONTROL METHOD USING MAGNETIC WAX Public/Granted day:2012-07-05
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