Invention Grant
- Patent Title: Composite fin heat sink
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Application No.: US17805705Application Date: 2022-06-07
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Publication No.: US11655974B2Publication Date: 2023-05-23
- Inventor: Poonam Chavan , Anzar Pandurang Rade , Ajay Chidambaram Pillai Swornalatha
- Applicant: Eaton Intelligent Power Limited
- Applicant Address: IE Dublin
- Assignee: EATON INTELLIGENT POWER LIMITED
- Current Assignee: EATON INTELLIGENT POWER LIMITED
- Current Assignee Address: IE Dublin
- Agency: Pearne & Gordon LLP
- Priority: IN 2111026040 2021.06.11
- Main IPC: F21V29/76
- IPC: F21V29/76 ; F21V29/89 ; F21V29/80

Abstract:
A light device including a housing having at least one wall that defines an internal cavity. A heat sink is attached to the housing. The heat sink includes a body, a plurality of mat fins disposed about a periphery of a body, and a plurality of pin fins disposed in staggered rows on a central portion of a face of the body. The plurality of mat fins direct air in a predetermined direction to the central portion and the plurality of pin fins define a plurality of tortuous air paths along the central portion.
Public/Granted literature
- US20220397265A1 COMPOSITE FIN HEAT SINK Public/Granted day:2022-12-15
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