IT1086525B - Miglioramenti innovativi del portalampade a baionetta o di supporti elettrici similari - Google Patents
Miglioramenti innovativi del portalampade a baionetta o di supporti elettrici similariInfo
- Publication number
- IT1086525B IT1086525B IT2771777A IT2771777A IT1086525B IT 1086525 B IT1086525 B IT 1086525B IT 2771777 A IT2771777 A IT 2771777A IT 2771777 A IT2771777 A IT 2771777A IT 1086525 B IT1086525 B IT 1086525B
- Authority
- IT
- Italy
- Prior art keywords
- similar electrical
- innovative improvements
- electrical supports
- lampholder
- bayonet
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/965—Dustproof, splashproof, drip-proof, waterproof, or flameproof holders
- H01R33/9655—Dustproof, splashproof, drip-proof, waterproof, or flameproof holders for bayonet type coupling devices
- H01R33/9656—Dustproof, splashproof, drip-proof, waterproof, or flameproof holders for bayonet type coupling devices neither pole becoming electrically connected until the coupling parts are substantially engaged
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2771777A IT1086525B (it) | 1977-09-20 | 1977-09-20 | Miglioramenti innovativi del portalampade a baionetta o di supporti elettrici similari |
DE19772758241 DE2758241C3 (de) | 1977-09-20 | 1977-12-27 | Fassung für elektrische Verbraucher |
GB2156678A GB1598903A (en) | 1977-09-20 | 1978-05-23 | Bayonet lampholders |
FR7826768A FR2403665A1 (fr) | 1977-09-20 | 1978-09-19 | Perfectionnements aux douilles a baionnette ou aux supports electriques de type similaire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2771777A IT1086525B (it) | 1977-09-20 | 1977-09-20 | Miglioramenti innovativi del portalampade a baionetta o di supporti elettrici similari |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1086525B true IT1086525B (it) | 1985-05-28 |
Family
ID=11222192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2771777A IT1086525B (it) | 1977-09-20 | 1977-09-20 | Miglioramenti innovativi del portalampade a baionetta o di supporti elettrici similari |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2758241C3 (de) |
FR (1) | FR2403665A1 (de) |
GB (1) | GB1598903A (de) |
IT (1) | IT1086525B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4461523A (en) * | 1981-12-01 | 1984-07-24 | North American Philips Corporation | Protective lampholder for bayonet base lamp |
GB2269270B (en) * | 1992-07-28 | 1995-11-22 | Caradon Mk Electric Ltd | Safety lampholder |
GB2289806B (en) * | 1994-05-04 | 1998-01-14 | Patrick James Doherty | Lampholder |
FR2775839B1 (fr) * | 1998-03-05 | 2000-05-19 | Legrand Sa | Douille a balonnette a securite renforcee pour ampoule electrique |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR608884A (fr) * | 1925-12-31 | 1926-08-04 | Perfectionnements aux douilles pour lampes électriques | |
GB315106A (en) * | 1928-07-24 | 1929-07-11 | Paul Schmidmeier | Improvements in electric lamp holders of the bayonet type and like electric connections |
GB506294A (en) * | 1938-01-12 | 1939-05-25 | A P Lundberg & Sons Ltd | Improvements in or relating to plug and socket couplings |
FR949166A (fr) * | 1947-07-02 | 1949-08-23 | Douille pour lampe électrique | |
DE846730C (de) * | 1951-01-09 | 1952-08-18 | Westfaelische Berggewerkschaft | Fassung fuer Lampen mit Bajonett-(Steck-) Sockel |
GB700279A (en) * | 1952-04-01 | 1953-11-25 | John Schrier | Improvements in holders for incandescent electric lamps |
DE931249C (de) * | 1952-10-22 | 1955-08-04 | Maehler & Kaege | Fassung fuer Lampen mit Bajonett-Stecksockel, insbesondere fuer die Verwendung an schlagwetter- und explosionsgefaehrdeten Stellen |
NO117871B (de) * | 1966-10-20 | 1969-10-06 | Stockholms Stads Arbetsvardsby | |
DE1639100A1 (de) * | 1968-01-13 | 1970-06-11 | Leopold Stoeckl | Gluehbirnen-Schnellverschraubung |
-
1977
- 1977-09-20 IT IT2771777A patent/IT1086525B/it active
- 1977-12-27 DE DE19772758241 patent/DE2758241C3/de not_active Expired
-
1978
- 1978-05-23 GB GB2156678A patent/GB1598903A/en not_active Expired
- 1978-09-19 FR FR7826768A patent/FR2403665A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2758241B2 (de) | 1980-10-16 |
FR2403665B1 (de) | 1983-05-27 |
DE2758241A1 (de) | 1979-06-21 |
FR2403665A1 (fr) | 1979-04-13 |
DE2758241C3 (de) | 1982-04-22 |
GB1598903A (en) | 1981-09-23 |
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