公开(公告)号：EP2044171B1

公开(公告)日：2018-01-24

申请号：EP07787711.6

申请日：2007-07-19

申请人： LEDVANCE GmbH

发明人： KONRAD, Armin ,  JERMANN, Frank ,  ZACHAU, Martin

IPC分类号： C09K11/80

CPC分类号： C09K11/7734 ,  H01J61/44

公开(公告)号：EP3030835B1

公开(公告)日：2017-11-08

申请号：EP14741626.7

申请日：2014-07-21

申请人： LEDVANCE GmbH

发明人： LI, Rencheng ,  LAN, Tingbiao ,  LIN, Ran ,  LI, Zhian

IPC分类号： F21V17/00 ,  F21V17/12 ,  F21V23/00 ,  F21V29/507 ,  F21V29/71 ,  F21V29/89 ,  F21K9/238 ,  F21K9/233 ,  F21Y105/10 ,  F21Y115/10 ,  F21Y101/00

CPC分类号： F21V29/713 ,  F21K9/233 ,  F21K9/238 ,  F21V17/005 ,  F21V17/12 ,  F21V23/006 ,  F21V29/507 ,  F21V29/89 ,  F21Y2105/10 ,  F21Y2115/10

摘要： Various embodiments may relate to an illuminating device including a light engine, a housing and a driver contained in the housing, wherein the illuminating device further includes a heat dissipation device disposed in the housing which includes a substrate for supporting the light engine and an insert ring in thermal-conductive contact with the substrate.

公开(公告)号：EP2741582B1

公开(公告)日：2017-08-09

申请号：EP13195241.8

申请日：2013-12-02

申请人： LEDVANCE GmbH ,  OSRAM S.P.A. - SOCIETA' RIUNITE OSRAM EDISON CLERICI

发明人： Angelin, Francesco

IPC分类号： H02M3/155 ,  H05B33/08

CPC分类号： H02M3/156 ,  H02M3/155 ,  H02M2003/1557 ,  H05B33/0815

公开(公告)号：EP3608581B1

公开(公告)日：2022-03-30

申请号：EP18188333.1

申请日：2018-08-09

发明人： Speisser, Frédéric

IPC分类号： F21K9/20 ,  F21Y115/10

公开(公告)号：EP3608581A1

公开(公告)日：2020-02-12

申请号：EP18188333.1

申请日：2018-08-09

申请人： Ledvance GmbH

发明人： Speisser, Frédéric

IPC分类号： F21K9/20 ,  F21Y115/10

摘要： A mounting element for mounting LED filaments in an LED lamp comprises a clamping portion and one or more arms extending from the clamping portion. The mounting element may be attached by clamping to a mounting stem.

公开(公告)号：EP3364724B1

公开(公告)日：2019-12-25

申请号：EP18157004.5

申请日：2018-02-15

申请人： Ledvance GmbH

发明人： DING, ShiYu ,  YANG, Xusheng

IPC分类号： H05B33/08 ,  F21K9/278

公开(公告)号：EP2198196B1

公开(公告)日：2019-08-14

申请号：EP08801964.1

申请日：2008-09-10

申请人： LEDVANCE GmbH

发明人： PABST, Wolfgang ,  KRAUS, Robert ,  NOLL, Thomas ,  HENGER, Ulrich

IPC分类号： F21V23/06 ,  F21V29/00 ,  F21V29/70

公开(公告)号：EP3108173B1

公开(公告)日：2019-05-22

申请号：EP14814836.4

申请日：2014-12-16

申请人： LEDVANCE GmbH

发明人： ENGEL, Andreas ,  SCHMIDT, Reinhold ,  WIRTH-SCHÖN, Joachim

IPC分类号： F21K99/00 ,  F21V3/00 ,  F21V19/00 ,  F21Y101/00 ,  F21Y103/00

公开(公告)号：EP2766782B1

公开(公告)日：2018-11-28

申请号：EP12758798.8

申请日：2012-08-23

申请人： LEDVANCE GmbH

发明人： DAI, Xuewei ,  JIANG, Chunjun ,  TJACO, Middel ,  ZHANG, Dezhao

IPC分类号： H02M3/155 ,  G05F3/20 ,  H05B33/08

CPC分类号： H02M3/155 ,  G05F3/20 ,  H05B33/0809 ,  H05B33/0812 ,  Y02B20/345

摘要： A constant current source circuit includes a main circuit, wherein the main circuit includes a first three-terminal regulator, a transistor, a sample resistor and a load, an output terminal of the first three-terminal regulator is connected with a control Electrode of the transistor, a reference Electrode of the transistor is connected with a voltage input terminal, a working Electrode is connected with one end of the load, and the other end of the load is connected with one end of the sample resistor, and the other end of the sample resistor and an input terminal of the first three-terminal regulator are connected to a reference potential, respectively, wherein the constant current source circuit further includes an adjusting unit that includes a voltage stabilizing unit, a fourth resistor and a fifth resistor.

公开(公告)号：EP2802813B1

公开(公告)日：2018-10-31

申请号：EP13723690.7

申请日：2013-04-29

申请人： LEDVANCE GmbH

发明人： HE, Guoan ,  WANG, MingTao ,  WANG, WanPu

IPC分类号： F21V29/00 ,  F21V29/77 ,  F21V29/83 ,  F21V29/50 ,  F21V29/75 ,  F21V29/87 ,  F21V29/89

CPC分类号： F21V29/83 ,  F21V29/507 ,  F21V29/75 ,  F21V29/773 ,  F21V29/87 ,  F21V29/89

摘要： Heat dissipation device (100) for an illumination apparatus, comprising a base (1) comprising a first section (A) and a second section (B) provided in a longitudinal direction, and a heat dissipation structure (2), wherein, the heat dissipation structure (2) comprises a plurality of first fins (21) distributed on a circumferential surface of the first section (A) and a plurality of second fins (22) distributed on a circumferential surface of the second section (B), and a circumferential angular position of the first fin (21) is different from a circumferential angular position of the second fin (22). In addition, the present invention also relates to an illumination apparatus comprising the heat dissipation device (100).