EP0431462A3 - Portable lamp - Google Patents

Portable lamp Download PDF

Info

Publication number
EP0431462A3
EP0431462A3 EP19900122803 EP90122803A EP0431462A3 EP 0431462 A3 EP0431462 A3 EP 0431462A3 EP 19900122803 EP19900122803 EP 19900122803 EP 90122803 A EP90122803 A EP 90122803A EP 0431462 A3 EP0431462 A3 EP 0431462A3
Authority
EP
European Patent Office
Prior art keywords
portable lamp
portable
lamp
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Withdrawn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
EP19900122803
Other languages
English (en)
Other versions
EP0431462A2 (de
Inventor
Friedhelm Harnischmacher
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.)
ABB Patent GmbH
Original Assignee
ABB Ceag Licht und Stromversorgungstechnik 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 ABB Ceag Licht und Stromversorgungstechnik GmbH filed Critical ABB Ceag Licht und Stromversorgungstechnik GmbH
Publication of EP0431462A2 publication Critical patent/EP0431462A2/de
Publication of EP0431462A3 publication Critical patent/EP0431462A3/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Withdrawn legal-status Critical Current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
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/12—Flameproof or explosion-proof arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L2/00—Systems of electric lighting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
EP19900122803 1989-12-05 1990-11-29 Portable lamp Withdrawn EP0431462A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3940189A DE3940189A1 (de) 1989-12-05 1989-12-05 Handleuchte
DE3940189 1989-12-05

Publications (2)

Publication Number Publication Date
EP0431462A2 EP0431462A2 (de) 1991-06-12
EP0431462A3 true EP0431462A3 (en) 1992-03-04

Family

ID=6394846

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900122803 Withdrawn EP0431462A3 (en) 1989-12-05 1990-11-29 Portable lamp

Country Status (3)

Country Link
EP (1) EP0431462A3 (de)
DE (1) DE3940189A1 (de)
NO (1) NO905240L (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4110985C2 (de) * 1991-04-05 1994-09-22 Abb Patent Gmbh Verstellbare Reflektoranordnung zur Veränderung der Lichtverteilung einer explosionsgeschützten Handleuchte
DE9412638U1 (de) * 1994-08-05 1994-09-29 Abb Patent Gmbh, 68309 Mannheim Explosions- oder schlagwettergeschütztes Leuchtengehäuse
WO2009143889A1 (de) * 2008-05-29 2009-12-03 Osram Gesellschaft mit beschränkter Haftung Explosionsschutz für hochdrucklampe
DE102011103491B4 (de) * 2011-06-03 2014-10-30 Cooper Crouse-Hinds Gmbh Abdeckung und Leuchte mit einer solchen Abdeckung
USD951505S1 (en) 2019-05-02 2022-05-10 Milwaukee Electric Tool Corporation Headlamp

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB308118A (en) * 1928-05-25 1929-03-21 John Downs Improvements in or relating to portable electric lamps
US2535819A (en) * 1945-12-13 1950-12-26 Edison Inc Thomas A Electric safety lamp
DE3028806A1 (de) * 1980-07-30 1982-02-25 Erhard 6927 Bad Rappenau Beck Explosionsgeschuetzte handleuchte
US4489367A (en) * 1983-09-16 1984-12-18 Herron Charles R Headlight permissible for use in explosive atmospheres
DE8802979U1 (de) * 1988-03-05 1988-07-07 Deilmann-Haniel GmbH, 4600 Dortmund Untertagescheinwerfer
EP0285349A2 (de) * 1987-04-03 1988-10-05 The Wolf Safety Lamp Company Limited Taschensicherheitsleuchte

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209138A (en) * 1962-02-05 1965-09-28 Welch Allyn Inc Explosion-proof headlamp and power source

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB308118A (en) * 1928-05-25 1929-03-21 John Downs Improvements in or relating to portable electric lamps
US2535819A (en) * 1945-12-13 1950-12-26 Edison Inc Thomas A Electric safety lamp
DE3028806A1 (de) * 1980-07-30 1982-02-25 Erhard 6927 Bad Rappenau Beck Explosionsgeschuetzte handleuchte
US4489367A (en) * 1983-09-16 1984-12-18 Herron Charles R Headlight permissible for use in explosive atmospheres
EP0285349A2 (de) * 1987-04-03 1988-10-05 The Wolf Safety Lamp Company Limited Taschensicherheitsleuchte
DE8802979U1 (de) * 1988-03-05 1988-07-07 Deilmann-Haniel GmbH, 4600 Dortmund Untertagescheinwerfer

Also Published As

Publication number Publication date
DE3940189A1 (de) 1991-06-06
EP0431462A2 (de) 1991-06-12
NO905240L (no) 1991-06-06
NO905240D0 (no) 1990-12-04

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Effective date: 19950518