DE2542458C2 - Elektrisch zündbare Fotoblitzlampe - Google Patents
Elektrisch zündbare FotoblitzlampeInfo
- Publication number
- DE2542458C2 DE2542458C2 DE19752542458 DE2542458A DE2542458C2 DE 2542458 C2 DE2542458 C2 DE 2542458C2 DE 19752542458 DE19752542458 DE 19752542458 DE 2542458 A DE2542458 A DE 2542458A DE 2542458 C2 DE2542458 C2 DE 2542458C2
- Authority
- DE
- Germany
- Prior art keywords
- glass bulb
- lead wires
- flash lamp
- oxygen
- electrically ignitable
- 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
- 239000011521 glass Substances 0.000 claims description 43
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 27
- 239000001301 oxygen Substances 0.000 claims description 27
- 229910052760 oxygen Inorganic materials 0.000 claims description 27
- 239000000446 fuel Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 229910052735 hafnium Inorganic materials 0.000 claims description 8
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 6
- 229910052726 zirconium Inorganic materials 0.000 claims description 6
- 239000011888 foil Substances 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- USPBSVTXIGCMKY-UHFFFAOYSA-N hafnium Chemical compound [Hf].[Hf] USPBSVTXIGCMKY-UHFFFAOYSA-N 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000011049 pearl Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- 239000011324 bead Substances 0.000 description 10
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000531 Co alloy Inorganic materials 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 206010041662 Splinter Diseases 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices
- F21K5/02—Light sources using charges of combustible material, e.g. illuminating flash devices ignited in a non-disrupting container, e.g. photo-flash bulb
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50895974A | 1974-09-25 | 1974-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2542458A1 DE2542458A1 (de) | 1976-04-15 |
| DE2542458C2 true DE2542458C2 (de) | 1985-06-05 |
Family
ID=24024764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752542458 Expired DE2542458C2 (de) | 1974-09-25 | 1975-09-24 | Elektrisch zündbare Fotoblitzlampe |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5158330A (https=) |
| CA (1) | CA1044909A (https=) |
| DE (1) | DE2542458C2 (https=) |
| FR (1) | FR2286403A1 (https=) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2272059A (en) * | 1939-08-19 | 1942-02-03 | Westinghouse Electric & Mfg Co | Photoflash lamp |
| DE1189852B (de) * | 1962-02-09 | 1965-03-25 | Patra Patent Treuhand | Elektrische Blitzlichtlampen und Verfahren zu ihrer Herstellung |
| FR1346788A (fr) * | 1963-02-08 | 1963-12-20 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Lampes-éclair électriques et leur procédé de fabrication |
| NL145033B (nl) * | 1966-04-02 | 1975-02-17 | Philips Nv | Verbrandingsflitslamp. |
| DE1597726A1 (de) * | 1967-10-17 | 1970-06-04 | Patra Patent Treuhand | Blitzlampeneinheit |
| CA877428A (en) * | 1968-02-23 | 1971-08-03 | General Electric Company | Photoflash lamp |
| US3598511A (en) * | 1968-10-09 | 1971-08-10 | Tokyo Shibaura Electric Co | Flashlamps |
| GB1339520A (en) * | 1971-02-05 | 1973-12-05 | Gen Electric | Photoflash lamps |
| US3817683A (en) * | 1971-02-05 | 1974-06-18 | Gen Electric | Photoflash lamps |
| US3770362A (en) * | 1971-12-23 | 1973-11-06 | Gte Sylvania Inc | Moisture indicator for photoflash lamp |
| US3739166A (en) * | 1971-12-30 | 1973-06-12 | Gen Electric | Photoflash device |
| US3816054A (en) * | 1973-05-02 | 1974-06-11 | Gen Electric | Photoflash lamp having non-shorting construction |
-
1975
- 1975-09-23 CA CA236,176A patent/CA1044909A/en not_active Expired
- 1975-09-24 DE DE19752542458 patent/DE2542458C2/de not_active Expired
- 1975-09-25 FR FR7529471A patent/FR2286403A1/fr active Granted
- 1975-09-25 JP JP50114949A patent/JPS5158330A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1044909A (en) | 1978-12-26 |
| JPS5543561B2 (https=) | 1980-11-07 |
| FR2286403B1 (https=) | 1985-05-17 |
| FR2286403A1 (fr) | 1976-04-23 |
| JPS5158330A (ja) | 1976-05-21 |
| DE2542458A1 (de) | 1976-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: LEMKE, J., DIPL.-ING., PAT.-ANW., 8900 AUGSBURG |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |