WO2006106551A8 - Mercury dispenser welded to cathode shield of fluorescent lamps - Google Patents

Mercury dispenser welded to cathode shield of fluorescent lamps

Info

Publication number
WO2006106551A8
WO2006106551A8 PCT/IT2006/000200 IT2006000200W WO2006106551A8 WO 2006106551 A8 WO2006106551 A8 WO 2006106551A8 IT 2006000200 W IT2006000200 W IT 2006000200W WO 2006106551 A8 WO2006106551 A8 WO 2006106551A8
Authority
WO
WIPO (PCT)
Prior art keywords
fluorescent lamps
welded
cathode shield
mercury dispenser
mercury
Prior art date
Application number
PCT/IT2006/000200
Other languages
French (fr)
Other versions
WO2006106551A1 (en
Inventor
Werner Juhr
Original Assignee
Getters Spa
Werner Juhr
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 Getters Spa, Werner Juhr filed Critical Getters Spa
Publication of WO2006106551A1 publication Critical patent/WO2006106551A1/en
Publication of WO2006106551A8 publication Critical patent/WO2006106551A8/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury

Landscapes

  • Discharge Lamp (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

Abstract

A simplified mercury dispenser is described for the use in fluorescent lamps, formed of a pellet of a material capable of releasing mercury, fixed by at least one welding spot on a shield placed around at least one cathode of the lamp itself.
PCT/IT2006/000200 2005-04-06 2006-03-29 Mercury dispenser welded to cathode shield of fluorescent lamps WO2006106551A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI2005A000570 2005-04-06
ITMI20050570 ITMI20050570A1 (en) 2005-04-06 2005-04-06 MERCURY DISPENSER FOR FLUORESCENT LAMPS

Publications (2)

Publication Number Publication Date
WO2006106551A1 WO2006106551A1 (en) 2006-10-12
WO2006106551A8 true WO2006106551A8 (en) 2007-08-30

Family

ID=36587064

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IT2006/000200 WO2006106551A1 (en) 2005-04-06 2006-03-29 Mercury dispenser welded to cathode shield of fluorescent lamps

Country Status (3)

Country Link
IT (1) ITMI20050570A1 (en)
TW (1) TW200644041A (en)
WO (1) WO2006106551A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8253331B2 (en) 2010-04-28 2012-08-28 General Electric Company Mercury dosing method for fluorescent lamps

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3907277A1 (en) * 1989-03-07 1990-09-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh MERCURY LOW PRESSURE DISCHARGE LAMP
JPH0676796A (en) * 1992-08-31 1994-03-18 Hitachi Ltd Low pressure discharge lamp
IT1273531B (en) * 1995-04-10 1997-07-08 Getters Spa COMBINATIONS OF MATERIALS FOR INTEGRATED DEVICES GETTERS AND MERCURY DISPENSERS AND DEVICES SO OBTAINED
IT1291974B1 (en) * 1997-05-22 1999-01-25 Getters Spa DEVICE AND METHOD FOR THE INTRODUCTION OF SMALL QUANTITIES OF MERCURY IN FLUORESCENT LAMPS

Also Published As

Publication number Publication date
ITMI20050570A1 (en) 2006-10-07
WO2006106551A1 (en) 2006-10-12
TW200644041A (en) 2006-12-16

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Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application
DPE2 Request for preliminary examination filed before expiration of 19th month from priority date (pct application filed from 20040101)
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