FR1131503A - Safety fluorescent electric lamp, capable of being used as a walker and resistant to mechanical shocks - Google Patents

Safety fluorescent electric lamp, capable of being used as a walker and resistant to mechanical shocks

Info

Publication number
FR1131503A
FR1131503A FR1131503DA FR1131503A FR 1131503 A FR1131503 A FR 1131503A FR 1131503D A FR1131503D A FR 1131503DA FR 1131503 A FR1131503 A FR 1131503A
Authority
FR
France
Prior art keywords
walker
resistant
electric lamp
mechanical shocks
fluorescent electric
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Xaver Franz Guthmann
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 filed Critical
Application granted granted Critical
Publication of FR1131503A publication Critical patent/FR1131503A/en
Expired 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
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/005—Sealing arrangements therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L14/00—Electric lighting devices without a self-contained power source, e.g. for mains connection
    • F21L14/02—Electric lighting devices without a self-contained power source, e.g. for mains connection capable of hand-held use, e.g. inspection lamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L14/00—Electric lighting devices without a self-contained power source, e.g. for mains connection
    • F21L14/02—Electric lighting devices without a self-contained power source, e.g. for mains connection capable of hand-held use, e.g. inspection lamps
    • F21L14/026—Electric lighting devices without a self-contained power source, e.g. for mains connection capable of hand-held use, e.g. inspection lamps having a linear light source
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/04—Resilient mountings, e.g. shock absorbers 
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • 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
    • F21Y2113/00—Combination of light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
FR1131503D 1954-09-24 1955-04-27 Safety fluorescent electric lamp, capable of being used as a walker and resistant to mechanical shocks Expired FR1131503A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1131503X 1954-09-24

Publications (1)

Publication Number Publication Date
FR1131503A true FR1131503A (en) 1957-02-22

Family

ID=4559200

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1131503D Expired FR1131503A (en) 1954-09-24 1955-04-27 Safety fluorescent electric lamp, capable of being used as a walker and resistant to mechanical shocks

Country Status (5)

Country Link
BE (1) BE541559A (en)
CH (1) CH323460A (en)
DE (1) DE961639C (en)
FR (1) FR1131503A (en)
GB (1) GB804545A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2539485A1 (en) * 1983-01-14 1984-07-20 Conte Daniel Handlamp with fluorescent tube, with a fitment/holder for a removable tube

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1130072B (en) * 1960-02-17 1962-05-24 Elektro Appbau F Knobel & Co E Waterproof connection fitting for fluorescent lamps
GB8418038D0 (en) * 1984-07-16 1984-08-22 Edgealpha Ltd Lining of pipelines/passageways
NL8700993A (en) * 1987-04-27 1988-11-16 Johannes Henricus Coppens Lighting assembly for cultivation of mushrooms - uses fluorescent tube encased in waterproof housing
DE59007806D1 (en) * 1989-05-30 1995-01-12 Zumtobel Ag Luminaire for discharge lamp, in particular for a fluorescent lamp.
US6386736B1 (en) 1997-09-16 2002-05-14 General Manufacturing, Inc. Fluorescent work light
GB0100925D0 (en) * 2001-01-13 2001-02-21 Wolfe Designs Ltd Illumination apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE639139C (en) * 1936-11-28 Johannes Ehbrecht Roman with an image covered by a lens
US2347174A (en) * 1943-09-29 1944-04-25 Kenneth M Cross Inspection light
AT167246B (en) * 1949-03-29 1950-11-25 Franz Ing Donko Installation fitting for tubular lighting fixtures
DE858581C (en) * 1949-11-03 1952-12-08 August Matthies Fluorescent light
DE1616642U (en) * 1949-11-10 1950-11-30 Schroeder & Co HOLDER FOR CURVED FLUORESCENT LAMP.
DE867721C (en) * 1951-03-10 1953-02-19 Licentia Gmbh Luminaire, in particular water-proof and explosion-proof luminaire
AT168322B (en) * 1952-09-24 1951-05-25 Siemens Schuckertwerke Gmbh Sockets for tubular lamps, in particular fluorescent tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2539485A1 (en) * 1983-01-14 1984-07-20 Conte Daniel Handlamp with fluorescent tube, with a fitment/holder for a removable tube

Also Published As

Publication number Publication date
DE961639C (en) 1957-04-11
GB804545A (en) 1958-11-19
CH323460A (en) 1957-07-31
BE541559A (en) 1955-10-15

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