Invention Grant
- Patent Title: Lamp incorporating a heat sink and an optically transmissive cover
- Patent Title (中): 灯泡内装有散热片和透光罩
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Application No.: US13388031Application Date: 2010-07-20
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Publication No.: US08851716B2Publication Date: 2014-10-07
- Inventor: Ralph Bertram , Nicole Breidenassel , Guenter Hoetzl , Robert Kraus
- Applicant: Ralph Bertram , Nicole Breidenassel , Guenter Hoetzl , Robert Kraus
- Applicant Address: DE Munich
- Assignee: OSRAM GmbH
- Current Assignee: OSRAM GmbH
- Current Assignee Address: DE Munich
- Agency: Cozen O'Connor
- Priority: DE102009035370 20090730
- International Application: PCT/EP2010/060475 WO 20100720
- International Announcement: WO2011/012498 WO 20110203
- Main IPC: H01J17/24
- IPC: H01J17/24 ; H01L33/64 ; F21V3/04 ; F21V3/00 ; F21K99/00 ; F21V3/02 ; F21V29/00 ; F21V17/10 ; F21Y103/00 ; F21Y101/02
Abstract:
A lamp (1; 16; 20; 24; 30; 37; 39), at least comprising: a heat sink (2; 17; 21; 25), which bears at least one light source; (10) and an at least partially optically transmissive cover (11; 19; 23; 26) for the at least one light source (10), said cover being fastened to the heat sink (2; 17; 21; 25), the cover (11; 19; 23; 26; 31; 38; 40) having a wall thickness (d) which, at least sectionally, tapers as the distance from the heat sink (2; 17; 21; 25) increases.
Public/Granted literature
- US20120163001A1 Light Bulb Public/Granted day:2012-06-28
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