IT1023213B - Schermo per filamenti e gruppo di fari a piflettore parabolico che lo comprente - Google Patents

Schermo per filamenti e gruppo di fari a piflettore parabolico che lo comprente

Info

Publication number: IT1023213B
Authority: IT; Italy
Prior art keywords: buy; filaments; screen; group; parabolic reflector
Prior art date: 1973-11-14

Application number

IT53987/74A

Other languages

English (en)

Original Assignee

British Sealed Beams Ltd

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.)

1973-11-14

Filing date

1974-11-12

Publication date

1978-05-10

1974-11-12 Application filed by British Sealed Beams Ltd filed Critical British Sealed Beams Ltd

1978-05-10 Application granted granted Critical

1978-05-10 Publication of IT1023213B publication Critical patent/IT1023213B/it

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/26—Screens; Filters
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K9/00—Lamps having two or more incandescent bodies separately heated
- H01K9/08—Lamps having two or more incandescent bodies separately heated to provide selectively different light effects, e.g. for automobile headlamp

IT53987/74A 1973-11-14 1974-11-12 Schermo per filamenti e gruppo di fari a piflettore parabolico che lo comprente IT1023213B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB5286773A GB1477138A (en)	1973-11-14	1973-11-14	Filament shields

Publications (1)

Publication Number	Publication Date
IT1023213B true IT1023213B (it)	1978-05-10

Family

ID=10465627

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT53987/74A IT1023213B (it)	1973-11-14	1974-11-12	Schermo per filamenti e gruppo di fari a piflettore parabolico che lo comprente

Country Status (8)

Country	Link
US (1)	US3962596A (it)
JP (1)	JPS5079981A (it)
AU (1)	AU7492874A (it)
DE (1)	DE2453763A1 (it)
FR (1)	FR2250955B1 (it)
GB (1)	GB1477138A (it)
IN (1)	IN139854B (it)
IT (1)	IT1023213B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4029985A (en) *	1976-03-24	1977-06-14	General Electric Company	Rectangular headlamp filament shield
US4058749A (en) *	1976-04-05	1977-11-15	Wagner Electric Corporation	Filament shield for sealed headlamp and mounting method therefor
FR2568721B1 (fr) *	1984-08-03	1986-12-05	Lampes Elect Fab Reunies	Lampe electrique a incandescence pour vehicule automobile
DE3540130C1 (de) *	1985-11-13	1987-04-02	Hella Kg Hueck & Co	Scheinwerfer fuer Kraftfahrzeuge
DE19544012A1 (de) *	1995-11-27	1997-05-28	Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh	Elektrische Glühlampe mit Abblendkappe und Verfahren zur Herstellung einer derartigen Lampe sowie Abblendkappe für eine elektrische Glühlampe
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 (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR732284A (fr) *	1931-05-04	1932-09-15	Lampes Sa	Lampe électrique pour éclairage sans éblouissement, dite
BE536105A (it) *	1954-03-02
FR1263086A (fr) *	1960-07-25	1961-06-05		Lampe pour phares d'automobiles et motocycles, donnant une lumière réduite antiéblouissante, permettant l'éclairage frontal direct
BE632453A (it) *	1962-05-16
DE1901179A1 (de) *	1969-01-10	1970-08-06	Patra Patent Treuhand	Zweifadenhalogengluehlampe fuer Kraftfahrzeugscheinwerfer

1973
- 1973-11-14 GB GB5286773A patent/GB1477138A/en not_active Expired
1974
- 1974-10-31 AU AU74928/74A patent/AU7492874A/en not_active Expired
- 1974-10-31 IN IN2373/CAL/74A patent/IN139854B/en unknown
- 1974-11-04 US US05/520,785 patent/US3962596A/en not_active Expired - Lifetime
- 1974-11-12 FR FR7437251A patent/FR2250955B1/fr not_active Expired
- 1974-11-12 IT IT53987/74A patent/IT1023213B/it active
- 1974-11-13 JP JP49130100A patent/JPS5079981A/ja active Pending
- 1974-11-13 DE DE19742453763 patent/DE2453763A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
AU7492874A (en)	1976-05-06
FR2250955B1 (it)	1976-12-31
US3962596A (en)	1976-06-08
GB1477138A (en)	1977-06-22
FR2250955A1 (it)	1975-06-06
DE2453763A1 (de)	1975-05-15
IN139854B (it)	1976-08-07
JPS5079981A (it)	1975-06-28

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