- 专利标题: Manufacturing method and structure of heat pipe with adjustable working temperature range
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申请号: US16546568申请日: 2019-08-21
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公开(公告)号: US11092386B2公开(公告)日: 2021-08-17
- 发明人: George A. Meyer, IV , Chien-Hung Sun
- 申请人: Celsia Technologies Taiwan, Inc.
- 申请人地址: TW Taoyuan
- 专利权人: Celsia Technologies Taiwan, Inc.
- 当前专利权人: Celsia Technologies Taiwan, Inc.
- 当前专利权人地址: TW Taoyuan
- 代理机构: HDLS IPR Services
- 代理商 Chun-Ming Shih
- 主分类号: F28D15/06
- IPC分类号: F28D15/06 ; B21D53/02 ; F28D15/04 ; F28D15/02
摘要:
A manufacturing method and structure of heat pipe with adjustable working temperature range are provided. The heat pipe includes a tube, a capillary structure and a working liquid. The tube includes a passage having a length direction and a diameter direction. Besides, a part of the tube has a pressed deformation zone in the pipe diameter direction, and the pressed cross-sectional area of the deformation zone in the diameter direction is reduced by a reduction ratio with respect to an original cross-sectional area before pressing, so that the deformation zone has a higher fluid resistance. Thereby, the heat pipe can be operated under a certain working temperature range, and the working object can achieve the working efficiency.
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