IT1040862B - Perfezionamento nei lampadari a lampade fluorescenti montabili in una sede per lampada ad incandescenza convenzionale - Google Patents

Perfezionamento nei lampadari a lampade fluorescenti montabili in una sede per lampada ad incandescenza convenzionale

Info

Publication number
IT1040862B
IT1040862B IT50422/75A IT5042275A IT1040862B IT 1040862 B IT1040862 B IT 1040862B IT 50422/75 A IT50422/75 A IT 50422/75A IT 5042275 A IT5042275 A IT 5042275A IT 1040862 B IT1040862 B IT 1040862B
Authority
IT
Italy
Prior art keywords
improvement
lamp housing
fluorescent lamps
incandescent lamp
conventional incandescent
Prior art date
Application number
IT50422/75A
Other languages
English (en)
Italian (it)
Original Assignee
Preformed Line Products Co
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 Preformed Line Products Co filed Critical Preformed Line Products Co
Application granted granted Critical
Publication of IT1040862B publication Critical patent/IT1040862B/it

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
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/94Holders formed as intermediate parts for linking a counter-part to a coupling part

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
IT50422/75A 1974-08-26 1975-07-08 Perfezionamento nei lampadari a lampade fluorescenti montabili in una sede per lampada ad incandescenza convenzionale IT1040862B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50025274A 1974-08-26 1974-08-26
US05/528,627 US4039821A (en) 1974-08-26 1974-12-02 Self-contained fluorescent lamp fixture

Publications (1)

Publication Number Publication Date
IT1040862B true IT1040862B (it) 1979-12-20

Family

ID=27053460

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50422/75A IT1040862B (it) 1974-08-26 1975-07-08 Perfezionamento nei lampadari a lampade fluorescenti montabili in una sede per lampada ad incandescenza convenzionale

Country Status (7)

Country Link
US (1) US4039821A (enExample)
JP (1) JPS5146784A (enExample)
CA (1) CA1039375A (enExample)
DE (1) DE2534577A1 (enExample)
ES (1) ES440441A1 (enExample)
FR (1) FR2283566A1 (enExample)
IT (1) IT1040862B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654557A (en) * 1985-04-12 1987-03-31 Gte Products Corporation Lamp holder assembly having rotatable base
JPH0610278B2 (ja) * 1986-06-20 1994-02-09 株式会社栗本鐵工所 廃プラスチツク材の溶融固化処理方法
US4723200A (en) * 1986-10-30 1988-02-02 Larslight Corporation Electric light holder
JPH076740A (ja) * 1993-04-12 1995-01-10 Nishibori Minoru 低電圧ハロゲン光源内蔵型二重点灯ランプとその変圧装置並びに二重点灯ランプと変圧装置の2次側ソケットとの装着構造
US6905225B2 (en) * 2003-06-09 2005-06-14 George S. Pearl Floodlight and spotlight adapter and enclosure
US7153167B1 (en) * 2005-02-10 2006-12-26 Ideawerks, Llc Recessed light extension socket
US7837508B1 (en) 2005-02-10 2010-11-23 Switzer Calvin T Recessed light extension socket
US20080009176A1 (en) * 2006-03-13 2008-01-10 Hanzhong Yang Connecting device for lamp mount for lamp bracket
US20070243013A1 (en) * 2006-04-13 2007-10-18 Hewitt William G Tool system for mechanical mounting assembly
US8777446B2 (en) * 2010-02-09 2014-07-15 Streamlight, Inc. Portable light having a rotatable head
CN102252193B (zh) * 2011-06-21 2012-09-19 深圳市中电照明股份有限公司 防盗灯
US10541503B2 (en) * 2011-07-01 2020-01-21 Atg R&D Clamp ring
US9261263B2 (en) * 2012-04-23 2016-02-16 Tempo Industries, Llc Commercial lighting integrated platform
WO2016035248A1 (ja) * 2014-09-02 2016-03-10 ソニー株式会社 電球型光源装置
US10088134B1 (en) * 2015-04-28 2018-10-02 Claralux, Inc. Adjustable plate for use with a mount

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2871455A (en) * 1954-11-18 1959-01-27 Norman H Richardson Electrical fixture
US2943238A (en) * 1957-11-22 1960-06-28 Edward G Reaves Fluorescent lighting
US3908120A (en) * 1974-06-18 1975-09-23 Preformed Line Products Co Rotational collar alignment device

Also Published As

Publication number Publication date
CA1039375A (en) 1978-09-26
ES440441A1 (es) 1977-06-16
JPS5146784A (enExample) 1976-04-21
FR2283566A1 (fr) 1976-03-26
US4039821A (en) 1977-08-02
FR2283566B3 (enExample) 1978-04-07
DE2534577A1 (de) 1976-03-11

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