CA1074843A - Filament shield for sealed headlamp and mounting method therefor - Google Patents
Filament shield for sealed headlamp and mounting method thereforInfo
- Publication number
- CA1074843A CA1074843A CA275,249A CA275249A CA1074843A CA 1074843 A CA1074843 A CA 1074843A CA 275249 A CA275249 A CA 275249A CA 1074843 A CA1074843 A CA 1074843A
- Authority
- CA
- Canada
- Prior art keywords
- filament
- shield
- lateral projection
- welded
- flange
- 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
- 238000000034 method Methods 0.000 title claims description 6
- 238000003466 welding Methods 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 1
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/26—Screens; Filters
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Body Structure For Vehicles (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/673,400 US4058749A (en) | 1976-04-05 | 1976-04-05 | Filament shield for sealed headlamp and mounting method therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1074843A true CA1074843A (en) | 1980-04-01 |
Family
ID=24702502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA275,249A Expired CA1074843A (en) | 1976-04-05 | 1977-03-31 | Filament shield for sealed headlamp and mounting method therefor |
Country Status (9)
Country | Link |
---|---|
US (1) | US4058749A (es) |
JP (1) | JPS52121985A (es) |
CA (1) | CA1074843A (es) |
DE (2) | DE2715226A1 (es) |
ES (1) | ES227686Y (es) |
FR (1) | FR2348570A1 (es) |
GB (1) | GB1517897A (es) |
IT (1) | IT1086637B (es) |
MX (1) | MX144880A (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6426248U (es) * | 1987-07-16 | 1989-02-14 | ||
DE19707245A1 (de) * | 1997-02-25 | 1998-08-27 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Verfahren zur Herstellung einer elektrischen Glühlampe |
US20040202004A1 (en) * | 2003-04-09 | 2004-10-14 | Guide Corporation, A Delaware Corporation | Bifunctional headlamp having a rotating shield with integral actuator |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1216254A (fr) * | 1958-02-17 | 1960-04-25 | Lampe Rationnelle | Lampe pour projecteurs pour automobiles et autres véhicules à moteur |
DE1248158B (de) * | 1960-03-08 | 1967-08-24 | Karl Nowak O H G Spezialfabrik | Elektrische Gluehlampe fuer Kraftfahrzeugscheinwerfer |
FR90823E (fr) * | 1966-06-09 | 1968-02-23 | Lampes Elect Fab Reunies | Culot de lampe électrique |
DE1901179A1 (de) * | 1969-01-10 | 1970-08-06 | Patra Patent Treuhand | Zweifadenhalogengluehlampe fuer Kraftfahrzeugscheinwerfer |
BE788518A (fr) * | 1971-09-09 | 1973-03-07 | Philips Nv | Lampe a incandescence electrique |
JPS5138244Y2 (es) * | 1971-09-30 | 1976-09-18 | ||
NL7306006A (es) * | 1973-05-01 | 1974-11-05 | ||
GB1477138A (en) * | 1973-11-14 | 1977-06-22 | British Sealed Beams Ltd | Filament shields |
-
1976
- 1976-04-05 US US05/673,400 patent/US4058749A/en not_active Expired - Lifetime
-
1977
- 1977-03-31 CA CA275,249A patent/CA1074843A/en not_active Expired
- 1977-04-04 GB GB14072/77A patent/GB1517897A/en not_active Expired
- 1977-04-04 IT IT48817/77A patent/IT1086637B/it active
- 1977-04-05 JP JP3820677A patent/JPS52121985A/ja active Granted
- 1977-04-05 FR FR7710287A patent/FR2348570A1/fr active Granted
- 1977-04-05 MX MX168649A patent/MX144880A/es unknown
- 1977-04-05 DE DE19772715226 patent/DE2715226A1/de not_active Withdrawn
- 1977-04-05 DE DE7710821U patent/DE7710821U1/de not_active Expired
- 1977-04-05 ES ES1977227686U patent/ES227686Y/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2348570A1 (fr) | 1977-11-10 |
JPS542517B2 (es) | 1979-02-08 |
GB1517897A (en) | 1978-07-19 |
JPS52121985A (en) | 1977-10-13 |
ES227686Y (es) | 1979-12-01 |
DE7710821U1 (de) | 1977-09-22 |
ES227686U (es) | 1977-06-01 |
US4058749A (en) | 1977-11-15 |
IT1086637B (it) | 1985-05-28 |
MX144880A (es) | 1981-11-30 |
FR2348570B1 (es) | 1979-03-23 |
DE2715226A1 (de) | 1977-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |