CH121204A - Verfahren zur Herstellung von schraubenlinienähnlichen Leuchtkörpern aus Metalldraht für elektrische Glühlampen. - Google Patents
Verfahren zur Herstellung von schraubenlinienähnlichen Leuchtkörpern aus Metalldraht für elektrische Glühlampen.Info
- Publication number
- CH121204A CH121204A CH121204DA CH121204A CH 121204 A CH121204 A CH 121204A CH 121204D A CH121204D A CH 121204DA CH 121204 A CH121204 A CH 121204A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- metal wire
- electric light
- light bulbs
- helical filaments
- Prior art date
Links
- 239000002184 metal Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
- C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
- C23G5/04—Apparatus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/02—Incandescent bodies
- H01K1/14—Incandescent bodies characterised by the shape
-
- 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
- H01K3/02—Manufacture of incandescent bodies
-
- 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
- H01K3/02—Manufacture of incandescent bodies
- H01K3/04—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
- Y10S72/00—Metal deforming
- Y10S72/702—Overbending to compensate for springback
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49609—Spring making
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4981—Utilizing transitory attached element or associated separate material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Resistance Heating (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE121204X | 1925-09-21 | ||
DE1668016X | 1925-11-15 | ||
DE221025X | 1940-09-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH121204A true CH121204A (de) | 1927-07-01 |
Family
ID=27180457
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH121204D CH121204A (de) | 1925-09-21 | 1926-05-17 | Verfahren zur Herstellung von schraubenlinienähnlichen Leuchtkörpern aus Metalldraht für elektrische Glühlampen. |
CH221025D CH221025A (de) | 1925-09-21 | 1941-10-28 | Reinigungsvorrichtung. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH221025D CH221025A (de) | 1925-09-21 | 1941-10-28 | Reinigungsvorrichtung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US1668016A (de) |
CH (2) | CH121204A (de) |
FR (1) | FR619648A (de) |
GB (1) | GB259810A (de) |
NL (1) | NL19275C (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2444433A (en) * | 1943-08-09 | 1948-07-06 | Standard Telephones Cables Ltd | Electrical connector |
US2534393A (en) * | 1948-08-26 | 1950-12-19 | Bell Telephone Labor Inc | Electrode assembly for electrical discharge devices |
US2623550A (en) * | 1948-12-20 | 1952-12-30 | Pierre Dreyfuss Baumann | Method of making split rings |
US2759166A (en) * | 1952-06-20 | 1956-08-14 | Bell Telephone Labor Inc | Wrapped electrical connection |
US2713377A (en) * | 1953-02-20 | 1955-07-19 | Charles M Tursky | Method and apparatus for producing filter coils |
DE1053547B (de) * | 1956-02-10 | 1959-03-26 | Patra Patent Treuhand | Tageslichtsignal fuer Eisenbahnen mit einer elektrischen Gluehlampe |
US3294125A (en) * | 1963-11-14 | 1966-12-27 | Westinghouse Electric Corp | Electrode coil and method |
US3354691A (en) * | 1964-11-13 | 1967-11-28 | Sylvania Electric Prod | Process of fabricating refractory metal forms |
DE3123442A1 (de) * | 1981-06-12 | 1982-12-30 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Gluehwendel fuer eine elektrische lampe und verfahren zur herstellung |
DE19653572A1 (de) * | 1996-12-20 | 1998-06-25 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Verfahren zur Herstellung von helikal gewickelten Wendelkörpern und Wendelkörper, die nach dieser Methode hergestellt sind |
DE102012202081A1 (de) * | 2012-02-13 | 2013-08-14 | Osram Gmbh | Glühfaden für elektrische lampen und elektrische lampe sowie herstellungsverfahren für einen glühfaden |
-
0
- NL NL19275D patent/NL19275C/xx active
-
1926
- 1926-01-26 GB GB2268/26A patent/GB259810A/en not_active Expired
- 1926-02-23 US US90182A patent/US1668016A/en not_active Expired - Lifetime
- 1926-05-12 FR FR619648D patent/FR619648A/fr not_active Expired
- 1926-05-17 CH CH121204D patent/CH121204A/de unknown
-
1941
- 1941-10-28 CH CH221025D patent/CH221025A/de unknown
Also Published As
Publication number | Publication date |
---|---|
GB259810A (en) | 1926-10-21 |
NL19275C (de) | |
CH221025A (de) | 1942-05-15 |
FR619648A (fr) | 1927-04-06 |
US1668016A (en) | 1928-05-01 |
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