FR1167327A - Manufacture of incandescent lamps - Google Patents
Manufacture of incandescent lampsInfo
- Publication number
- FR1167327A FR1167327A FR1167327DA FR1167327A FR 1167327 A FR1167327 A FR 1167327A FR 1167327D A FR1167327D A FR 1167327DA FR 1167327 A FR1167327 A FR 1167327A
- Authority
- FR
- France
- Prior art keywords
- manufacture
- incandescent lamps
- incandescent
- lamps
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/22—Exhausting, degassing, filling, or cleaning vessels
- H01K3/24—Machines therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S53/00—Package making
- Y10S53/03—Sealing electron tubes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Cleaning In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB6215/56A GB820446A (en) | 1956-02-28 | 1956-02-28 | Improvements in or relating to the manufacture of electric incandescent lamps and similar devices |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1167327A true FR1167327A (en) | 1958-11-24 |
Family
ID=9810510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1167327D Expired FR1167327A (en) | 1956-02-28 | 1957-02-28 | Manufacture of incandescent lamps |
Country Status (5)
Country | Link |
---|---|
US (1) | US2935825A (en) |
DE (1) | DE1088611B (en) |
FR (1) | FR1167327A (en) |
GB (1) | GB820446A (en) |
NL (2) | NL105254C (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3028712A (en) * | 1959-06-01 | 1962-04-10 | Gen Electric | Apparatus for gas filling electric lamps |
FR1326443A (en) * | 1962-03-22 | 1963-05-10 | Lampes Elect Fab Reunies | Method and apparatus for filling an envelope with inert gas and active vapor at a relatively high pressure by simple introduction without pumping |
NL290353A (en) * | 1962-03-22 | |||
DE1270174B (en) * | 1964-04-29 | 1968-06-12 | Patra Patent Treuhand | Method and device for venting and gas filling the vessel of electric lamps by flushing |
JP5313444B2 (en) * | 2006-10-03 | 2013-10-09 | Necディスプレイソリューションズ株式会社 | Light source lamp cooling device and projection display device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1406380A (en) * | 1920-04-12 | 1922-02-14 | Heath Wilfrid Paul | Process of and means for putting up powdered milk and other food products in a sterile atmosphere |
NL19038C (en) * | 1926-04-14 | |||
US1854471A (en) * | 1928-05-15 | 1932-04-19 | Owens Illinois Glass Co | Apparatus for producing hollow glassware |
US2101092A (en) * | 1934-12-28 | 1937-12-07 | Gen Electric | Liquid contact switch |
US2215100A (en) * | 1937-05-22 | 1940-09-17 | Westinghouse Electric & Mfg Co | Method and machine for sealing vitreous vessels |
BE449302A (en) * | 1942-02-03 | |||
US2722355A (en) * | 1951-07-31 | 1955-11-01 | Gen Electric | Method and apparatus for loading flash lamps |
US2740570A (en) * | 1952-10-01 | 1956-04-03 | Gen Electric | Method and apparatus for exhausting and sealing-off lamp envelopes |
US2759646A (en) * | 1955-03-31 | 1956-08-21 | Westinghouse Electric Corp | Method and apparatus for loading flash lamps |
-
0
- NL NL214962D patent/NL214962A/xx unknown
- NL NL105254D patent/NL105254C/xx active
-
1956
- 1956-02-28 GB GB6215/56A patent/GB820446A/en not_active Expired
-
1957
- 1957-02-25 DE DEG21588A patent/DE1088611B/en active Pending
- 1957-02-27 US US642741A patent/US2935825A/en not_active Expired - Lifetime
- 1957-02-28 FR FR1167327D patent/FR1167327A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1088611B (en) | 1960-09-08 |
NL105254C (en) | |
GB820446A (en) | 1959-09-23 |
US2935825A (en) | 1960-05-10 |
NL214962A (en) |
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