DE152169C - - Google Patents

Info

Publication number
DE152169C
DE152169C DENDAT152169D DE152169DA DE152169C DE 152169 C DE152169 C DE 152169C DE NDAT152169 D DENDAT152169 D DE NDAT152169D DE 152169D A DE152169D A DE 152169DA DE 152169 C DE152169 C DE 152169C
Authority
DE
Germany
Prior art keywords
mirror
rear wall
cooling
mirror plate
plate
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.)
Active
Application number
DENDAT152169D
Other languages
German (de)
English (en)
Publication of DE152169C publication Critical patent/DE152169C/de
Active legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/502Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/505Cooling arrangements characterised by the adaptation for cooling of specific components of reflectors
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B31/00Electric arc lamps
    • H05B31/36Electric arc lamps having two electrodes in line

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
DENDAT152169D Active DE152169C (ja)

Publications (1)

Publication Number Publication Date
DE152169C true DE152169C (ja)

Family

ID=418924

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT152169D Active DE152169C (ja)

Country Status (1)

Country Link
DE (1) DE152169C (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2348347A1 (de) * 1972-09-29 1974-04-04 Octagon Med Prod Verfahren zur beleuchtung von gegenstaenden sowie anordnung zur durchfuehrung des verfahrens
DE10316506A1 (de) * 2003-04-09 2004-11-18 Schott Glas Lichterzeugende Vorrichtung mit Reflektor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2348347A1 (de) * 1972-09-29 1974-04-04 Octagon Med Prod Verfahren zur beleuchtung von gegenstaenden sowie anordnung zur durchfuehrung des verfahrens
DE10316506A1 (de) * 2003-04-09 2004-11-18 Schott Glas Lichterzeugende Vorrichtung mit Reflektor
US7244051B2 (en) 2003-04-09 2007-07-17 Schott Ag Light-generating apparatus having a reflector

Similar Documents

Publication Publication Date Title
DE152169C (ja)
DE1642509C3 (de) Vorrichtung zum Destillieren von Flüssigkeiten
DE3639760A1 (de) Kuehlmittelbehaelter
DE263950C (ja)
DE1764287B2 (de) Halbleiterbauelement mit wärmeableitender Platte
DE202018100856U1 (de) Pufferspeicher
DE298823T1 (de) Neue legierungen auf palladiumbasis mit mindestens einem legierungselement, ihre anwendung in der glasindustrie, insbesondere fuer schutzwerkstoffe gegen die korrosion durch geschmolzenes glas.
IT1150071B (it) Procedimento e dispositivo per fondere metalli, specialmente metalli leggeri,pesanti e nobili,nonche' loro leghe
Schulten Die etrusker in Spanien
DE2846178C2 (de) Solarflachkollektor
DE706109C (de) Thermometer mit Schutz- oder Tauchrohr
DE1928240U (de) Kraeftefreie pagerungsvorrichtung optischer elemente.
DE2241081A1 (de) Vorrichtung zur verhuetung von erosionskorrosion in stroemungsraeumen
JPS52128825A (en) Copper alloy for lead material
DE721236C (de) UEberstromtraege Schmelzleiteranordnung fuer kurzschlussfeste Patronen
JPS568111A (en) Frame for spectacle
DE1913414A1 (de) Vorrichtung zum Schmelzen von Metallen,insbesondere Edelmetallen
DE3139211A1 (de) "elektrische heizvorrichtung"
DE228627C (ja)
DE503600C (de) In einer evakuierten oder mit Gas gefuellten Glasbirne angeordnete Thermosaeule
DE2121120A1 (de) Übertemperatursicherung für elektrische Wicklungen
DE3038591A1 (de) Trinkglas
DE319168C (de) Fluessigkeitserhitzer
DE1501630A1 (de) Roehrenwaermeaustauscher
AT128393B (de) Schmelz- und Preßgerät für Bienenwachs.