DE102007038911A1 - Kühlvorrichtung und Beleuchtungseinrichtung - Google Patents

Kühlvorrichtung und Beleuchtungseinrichtung Download PDF

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Publication number
DE102007038911A1
DE102007038911A1 DE102007038911A DE102007038911A DE102007038911A1 DE 102007038911 A1 DE102007038911 A1 DE 102007038911A1 DE 102007038911 A DE102007038911 A DE 102007038911A DE 102007038911 A DE102007038911 A DE 102007038911A DE 102007038911 A1 DE102007038911 A1 DE 102007038911A1
Authority
DE
Germany
Prior art keywords
channel
heat
heat pipe
cooling device
transfer medium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE102007038911A
Other languages
German (de)
English (en)
Inventor
Thomas Dr. Reiners
Ralf Dr. Vollmer
Peter Frey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osram GmbH
Original Assignee
Osram GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Osram GmbH filed Critical Osram GmbH
Priority to DE102007038911A priority Critical patent/DE102007038911A1/de
Priority to PCT/DE2008/001354 priority patent/WO2009024133A1/fr
Publication of DE102007038911A1 publication Critical patent/DE102007038911A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
    • F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/51—Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
DE102007038911A 2007-08-17 2007-08-17 Kühlvorrichtung und Beleuchtungseinrichtung Withdrawn DE102007038911A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102007038911A DE102007038911A1 (de) 2007-08-17 2007-08-17 Kühlvorrichtung und Beleuchtungseinrichtung
PCT/DE2008/001354 WO2009024133A1 (fr) 2007-08-17 2008-08-14 Dispositif de refroidissement et appareil d'éclairage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007038911A DE102007038911A1 (de) 2007-08-17 2007-08-17 Kühlvorrichtung und Beleuchtungseinrichtung

Publications (1)

Publication Number Publication Date
DE102007038911A1 true DE102007038911A1 (de) 2009-02-19

Family

ID=40038177

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102007038911A Withdrawn DE102007038911A1 (de) 2007-08-17 2007-08-17 Kühlvorrichtung und Beleuchtungseinrichtung

Country Status (2)

Country Link
DE (1) DE102007038911A1 (fr)
WO (1) WO2009024133A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009007810U1 (de) * 2009-06-04 2010-11-11 Zumtobel Lighting Gmbh Anordnung zur Lichtabgabe mit Leuchtelementen und damit gekoppeltem Kühlsystem
DE102011121155A1 (de) * 2011-12-15 2013-06-20 Oechsler Aktiengesellschaft LED-Leuchte mit Wärmeträger-Gehäuse
EP2711625A1 (fr) * 2012-09-24 2014-03-26 Scania CV AB Dispositif d'éclairage
EP2857745A3 (fr) * 2013-10-02 2015-07-29 Flextronics Ap, Llc Système de refroidissement de phare à DEL pour automobile
DE102018101988A1 (de) * 2018-01-30 2019-08-01 HELLA GmbH & Co. KGaA Scheinwerfer für ein Fahrzeug mit einer Kühleinrichtung für ein Halbleiterleuchtmittel
WO2019207497A3 (fr) * 2018-04-26 2019-12-19 Minx Timo Système de gestion thermique à deux phases amélioré
EP3747350A1 (fr) * 2019-06-03 2020-12-09 Karl Storz SE & Co. KG Dispositif de dissipation thermique comprenant un dispositif d'éclairage endoscopique

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3912152A1 (de) * 1989-04-13 1990-10-18 Seifert Electronic R Anordnung mit zumindest einem kuehlrohr-waermeableiter (heat-pipe)
US20060096743A1 (en) * 2004-06-11 2006-05-11 Foxconn Technology Co., Ltd. Liquid cooling device
US20060180297A1 (en) * 2005-02-14 2006-08-17 Hung-Tao Peng Conductor pipe of a temperature conductor
EP1731862A1 (fr) * 2005-05-31 2006-12-13 Karl Storz GmbH & Co. KG Source lumineuse pour l'endoscopie et la microscopie

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6517221B1 (en) * 1999-06-18 2003-02-11 Ciena Corporation Heat pipe heat sink for cooling a laser diode
JP2004190976A (ja) * 2002-12-12 2004-07-08 Sony Corp 熱輸送装置及び電子デバイス
US6910794B2 (en) * 2003-04-25 2005-06-28 Guide Corporation Automotive lighting assembly cooling system
EP1706666A4 (fr) * 2003-12-16 2007-03-28 1662801 Ontario Inc Ensemble d'eclairage, dissipateur thermique et systeme de recuperation de chaleur destines a l'ensemble d'eclairage
WO2006052022A1 (fr) * 2004-11-12 2006-05-18 Showa Denko K.K. Installation d’eclairage et dispositif d’eclairage automobile
DE102006010977A1 (de) * 2006-02-01 2007-12-06 Osram Opto Semiconductors Gmbh Kfz-Scheinwerfer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3912152A1 (de) * 1989-04-13 1990-10-18 Seifert Electronic R Anordnung mit zumindest einem kuehlrohr-waermeableiter (heat-pipe)
US20060096743A1 (en) * 2004-06-11 2006-05-11 Foxconn Technology Co., Ltd. Liquid cooling device
US20060180297A1 (en) * 2005-02-14 2006-08-17 Hung-Tao Peng Conductor pipe of a temperature conductor
EP1731862A1 (fr) * 2005-05-31 2006-12-13 Karl Storz GmbH & Co. KG Source lumineuse pour l'endoscopie et la microscopie

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009007810U1 (de) * 2009-06-04 2010-11-11 Zumtobel Lighting Gmbh Anordnung zur Lichtabgabe mit Leuchtelementen und damit gekoppeltem Kühlsystem
DE102011121155A1 (de) * 2011-12-15 2013-06-20 Oechsler Aktiengesellschaft LED-Leuchte mit Wärmeträger-Gehäuse
DE102011121155B4 (de) * 2011-12-15 2014-01-02 Oechsler Aktiengesellschaft LED-Leuchte mit Wärmeträger-Gehäuse
EP2711625A1 (fr) * 2012-09-24 2014-03-26 Scania CV AB Dispositif d'éclairage
EP2857745A3 (fr) * 2013-10-02 2015-07-29 Flextronics Ap, Llc Système de refroidissement de phare à DEL pour automobile
DE102018101988A1 (de) * 2018-01-30 2019-08-01 HELLA GmbH & Co. KGaA Scheinwerfer für ein Fahrzeug mit einer Kühleinrichtung für ein Halbleiterleuchtmittel
US11268674B2 (en) 2018-01-30 2022-03-08 HELLA GmbH & Co. KGaA Headlight for a vehicle with a cooling device for a semiconductor illuminant
WO2019207497A3 (fr) * 2018-04-26 2019-12-19 Minx Timo Système de gestion thermique à deux phases amélioré
EP3747350A1 (fr) * 2019-06-03 2020-12-09 Karl Storz SE & Co. KG Dispositif de dissipation thermique comprenant un dispositif d'éclairage endoscopique
US10983332B2 (en) 2019-06-03 2021-04-20 Karl Storz Se & Co. Kg Device for heat dissipation from an endoscopic illumination apparatus
US11693228B2 (en) 2019-06-03 2023-07-04 Karl Storz Se & Co. Kg Device for heat dissipation from an endoscopic illumination apparatus

Also Published As

Publication number Publication date
WO2009024133A1 (fr) 2009-02-26

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OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
R082 Change of representative

Representative=s name: EPPING HERMANN FISCHER, PATENTANWALTSGESELLSCH, DE

Representative=s name: EPPING HERMANN FISCHER, PATENTANWALTSGESELLSCHAFT

R081 Change of applicant/patentee

Owner name: OSRAM GMBH, DE

Free format text: FORMER OWNER: OSRAM GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG, 81543 MUENCHEN, DE

Effective date: 20111114

R082 Change of representative

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Effective date: 20111114

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R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee