IT1134815B - Filamento incadescente a spiralatura tripla - Google Patents

Filamento incadescente a spiralatura tripla

Info

Publication number: IT1134815B
Authority: IT; Italy
Prior art keywords: incadescent; filament; triple spiral; triple; spiral
Prior art date: 1979-12-19

Application number

IT26796/80A

Other languages

English (en)

Other versions

IT8026796A0 (it

Inventor

James Arthur Graves

Gilbert Henry Reiling

Original Assignee

Gen Electric

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.)

1979-12-19

Filing date

1980-12-19

Publication date

1986-08-20

1980-12-19 Application filed by Gen Electric filed Critical Gen Electric

1980-12-19 Publication of IT8026796A0 publication Critical patent/IT8026796A0/it

1986-08-20 Application granted granted Critical

1986-08-20 Publication of IT1134815B publication Critical patent/IT1134815B/it

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/02—Incandescent bodies
- H01K1/14—Incandescent bodies characterised by the shape

IT26796/80A 1979-12-19 1980-12-19 Filamento incadescente a spiralatura tripla IT1134815B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/105,580 US4316116A (en)	1979-12-19	1979-12-19	Triple-coil incandescent filament

Publications (2)

Publication Number	Publication Date
IT8026796A0 IT8026796A0 (it)	1980-12-19
IT1134815B true IT1134815B (it)	1986-08-20

Family

ID=22306630

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT26796/80A IT1134815B (it)	1979-12-19	1980-12-19	Filamento incadescente a spiralatura tripla

Country Status (5)

Country	Link
US (1)	US4316116A (it)
DE (1)	DE3047398A1 (it)
FR (1)	FR2473786A1 (it)
GB (1)	GB2065966A (it)
IT (1)	IT1134815B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4499401A (en) *	1983-03-03	1985-02-12	General Electric Company	Triple coil incandescent filament
US4686412A (en) *	1986-04-14	1987-08-11	Gte Products Corporation	Reflector-type lamp having reduced focus loss
US4683397A (en) *	1986-04-14	1987-07-28	Gte Products Corporation	Compact incandescent coiled coil filament
US4939411A (en) *	1986-11-19	1990-07-03	North American Philips Corporation	Composite vacuum evaporation coil
EP0271858B1 (en) *	1986-12-16	1999-03-10	Gte Products Corporation	High voltage hard glass halogen capsule
DE3752040T2 (de) *	1986-12-16	1997-10-30	Gte Prod Corp	Kompakte Doppelglühwendel mit Anwendung der Steigung für Biegungskontrolle
US4835443A (en) *	1986-12-16	1989-05-30	Gte Products Corporation	High voltage hard glass halogen capsule
EP0271857B1 (en) *	1986-12-16	1997-04-02	Gte Products Corporation	Compact coiled coil incandescent filament with supports
US4918354A (en) *	1987-12-18	1990-04-17	Gte Products Corporation	Compact coiled coil incandescent filament with supports and pitch control
US4935662A (en) *	1988-08-31	1990-06-19	Gte Products Corporation	Electric lamp having a coiled incandescent filament and filament movement restraint means
DE19912544B4 (de) *	1999-03-19	2007-01-18	Heraeus Noblelight Gmbh	Infrarotstrahler und Verfahren zur Erwärmung eines Behandlungsgutes
JP2001345077A (ja) *	2000-03-30	2001-12-14	Toshiba Lighting & Technology Corp	ハロゲン電球および照明装置
DE10040253A1 (de) *	2000-08-14	2002-02-28	Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh	Kompakte Hochvolt-Glühlampe
JP4470084B2 (ja) *	2001-03-06	2010-06-02	河北ライティングソリューションズ株式会社	電球
US20040140997A1 (en) *	2002-11-01	2004-07-22	Gravina Craig S.	Controller and removable user interface (rui) for media presentation
JP4208644B2 (ja) *	2003-05-30	2009-01-14	パナソニック株式会社	発光管及び低圧水銀ランプ
US20070241654A1 (en) *	2005-03-22	2007-10-18	Robert Cassidy	Lamp filament design
US7977855B2 (en) *	2005-12-22	2011-07-12	Randal Lee Wimberly	Incandescent lamp and illumination system with optimized filament shape and size
CN101281842B (zh) *	2008-03-31	2010-06-16	湖州太箭照明有限公司	节能灯丝的左、左、右三段式螺旋绕制方法及结构
US20100123391A1 (en) *	2008-11-17	2010-05-20	Arturo De Santiago	Lamp
US20170263435A1 (en) *	2016-03-11	2017-09-14	Agilent Technologies, Inc.	Filament assembly for generating electrons, and related devices, systems and methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB191226289A (en) *	1911-11-20	1913-04-24	Westinghouse Metallfaden Glueh	Improvements in Metal Filaments for Electric Incandescent Lamps.
US1180159A (en) *	1913-04-19	1916-04-18	Gen Electric	Incandescent electric lamp.
US1247068A (en) *	1913-10-04	1917-11-20	Gen Electric	Filament.
GB456760A (en) *	1935-05-14	1936-11-16	Siemens Electric Lamps & Suppl	Improvements relating to incandescent filament electric lamps
FR797768A (fr) *	1935-11-16	1936-05-04		Lampe à incandescence, et corps lumineux particulièrement destiné à être utilisé dans cette lampe
US2142865A (en) *	1937-03-24	1939-01-03	Gen Electric	Method of manufacturing filaments
US2306925A (en) *	1941-07-29	1942-12-29	Gen Electric	Electrode and its fabrication
US2774918A (en) *	1951-10-06	1956-12-18	Gen Electric	Electric discharge device
US4208609A (en) *	1978-09-25	1980-06-17	General Electric Company	Squirm resistant filament

1979
- 1979-12-19 US US06/105,580 patent/US4316116A/en not_active Expired - Lifetime
1980
- 1980-11-21 GB GB8037384A patent/GB2065966A/en not_active Withdrawn
- 1980-12-16 DE DE19803047398 patent/DE3047398A1/de not_active Withdrawn
- 1980-12-19 FR FR8027075A patent/FR2473786A1/fr active Pending
- 1980-12-19 IT IT26796/80A patent/IT1134815B/it active

Also Published As

Publication number	Publication date
DE3047398A1 (de)	1981-09-17
FR2473786A1 (fr)	1981-07-17
US4316116A (en)	1982-02-16
GB2065966A (en)	1981-07-01
IT8026796A0 (it)	1980-12-19

Publication	Publication Date	Title
IT1134815B (it)	1986-08-20	Filamento incadescente a spiralatura tripla
BR7808187A (pt)	1979-08-07	Regua espiral
SE7800778L (sv)	1978-07-25	Maskin av spiraltyp
IT1155488B (it)	1987-01-28	Compressore del tipo a chiocciola
BR8002859A (pt)	1980-12-23	Espira de rosca
SE7807307L (sv)	1979-07-17	Anrikningsspiral
IT1140742B (it)	1986-10-01	Scala a chiocciola
JPS54139222A (en)	1979-10-29	Spiral staircase
DK342177A (da)	1978-02-01	Beta-azolylketoner
IT1075849B (it)	1985-04-22	Lampadina elettrica a scarica
BR7707191A (pt)	1978-08-15	Maquina espiraladora
IT7821240V0 (it)	1978-03-23	Bigodino a spirale.
IT1111436B (it)	1986-01-13	Fuso di torcitura
ES253080Y (es)	1981-05-16	Un quitasol
PT70851A (pt)	1980-03-01	Jonction a rotule
AU3011477A (en)	1979-05-03	Filament bend-testing
JPS52124944A (en)	1977-10-20	Double twisting spindle
JPS5339677A (en)	1978-04-11	Bulb
IT7923030A0 (it)	1979-05-28	Tubo rivelatore di neutroni eprocedimento per fabbricarlo.
JPS52155826A (en)	1977-12-24	Spiral staircase
JPS52151220A (en)	1977-12-15	Spiral staircase
JPS5341078A (en)	1978-04-14	Parallel filament bulb
JPS5346055A (en)	1978-04-25	Inner diameter micrometer
ATA550677A (de)	1980-03-15	Wendeltreppe
JPS52126782A (en)	1977-10-24	Spiral cord