FR1041392A - Method and device for preventing films from depositing in lamps - Google Patents

Method and device for preventing films from depositing in lamps

Info

Publication number
FR1041392A
FR1041392A FR1041392DA FR1041392A FR 1041392 A FR1041392 A FR 1041392A FR 1041392D A FR1041392D A FR 1041392DA FR 1041392 A FR1041392 A FR 1041392A
Authority
FR
France
Prior art keywords
lamps
depositing
preventing films
films
preventing
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)
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
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 General Aniline and Film Corp filed Critical General Aniline and Film Corp
Application granted granted Critical
Publication of FR1041392A publication Critical patent/FR1041392A/en
Expired legal-status Critical Current

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
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
FR1041392D 1951-08-27 1951-08-28 Method and device for preventing films from depositing in lamps Expired FR1041392A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2016751A GB685827A (en) 1951-08-27 1951-08-27 Process and means for preventing film deposits on water-cooled electric discharge lamps

Publications (1)

Publication Number Publication Date
FR1041392A true FR1041392A (en) 1953-10-22

Family

ID=10141486

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1041392D Expired FR1041392A (en) 1951-08-27 1951-08-28 Method and device for preventing films from depositing in lamps

Country Status (2)

Country Link
FR (1) FR1041392A (en)
GB (1) GB685827A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239916A (en) * 1993-02-26 1993-08-31 Lungchiang Hu Watercool electromagnetic induction heating wok

Also Published As

Publication number Publication date
GB685827A (en) 1953-01-14

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