DE467839C - Contact protection arrangement for electric lamps - Google Patents

Contact protection arrangement for electric lamps

Info

Publication number
DE467839C
DE467839C DEA48658D DEA0048658D DE467839C DE 467839 C DE467839 C DE 467839C DE A48658 D DEA48658 D DE A48658D DE A0048658 D DEA0048658 D DE A0048658D DE 467839 C DE467839 C DE 467839C
Authority
DE
Germany
Prior art keywords
thread
protection arrangement
electric lamps
insulating sleeve
contact protection
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
Application number
DEA48658D
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ADT AKT GES GEB
Original Assignee
ADT AKT GES GEB
Publication date
Priority to DEA48658D priority Critical patent/DE467839C/en
Application granted granted Critical
Publication of DE467839C publication Critical patent/DE467839C/en
Expired legal-status Critical Current

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
    • H01R33/9651—Dustproof, splashproof, drip-proof, waterproof, or flameproof holders for screw type coupling devices

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (2)

Patentansprüche:Patent claims: I.Berührungsschutzanordnung für elektrische Lampen, bestehend aus einer Isolierhülse mit Gewinde, durch das die Lampe beim Einschrauben des Sockelgewindes gehalten wird, dadurch gekennzeichnet, daß eine mit dem gleichen Gewinde, welches in der Isolierhülse vorhanden ist, versehene Metallhülse (b) nur im inneren Teil der Isolierhülse angeordnet und so mit ihr fest verbunden ist, daß die Gewindegänge ohne Absatz ineinander übergehen.I. Contact protection arrangement for electric lamps, consisting of an insulating sleeve with a thread through which the lamp is held when the base thread is screwed in, characterized in that a metal sleeve (b) provided with the same thread as that in the insulating sleeve is only inside Part of the insulating sleeve is arranged and firmly connected to it that the threads merge into one another without a shoulder. 2. Berührungsschutz für elektrische t Lampen nach Anspruch 1, dadurch gekennzeichnet, daß die Isolierhülse (c) und die gewindeführende Metallhülse (b) miteinander und beide mit dem Fassutigskörper (d) verbunden sind, derart, daß beim Ein- oder Ausschrauben der Lampe kein lockernder oder lösender Einfluß auf diese Verbindung entsteht.2. Protection against contact for electrical t lamps according to claim 1, characterized in that the insulating sleeve (c) and the thread-guiding metal sleeve (b) are connected to each other and both with the barrel body (d) , such that when screwing in or unscrewing the lamp no loosening or loosening influence on this connection arises.
DEA48658D Contact protection arrangement for electric lamps Expired DE467839C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEA48658D DE467839C (en) Contact protection arrangement for electric lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA48658D DE467839C (en) Contact protection arrangement for electric lamps

Publications (1)

Publication Number Publication Date
DE467839C true DE467839C (en) 1928-11-01

Family

ID=6936468

Family Applications (1)

Application Number Title Priority Date Filing Date
DEA48658D Expired DE467839C (en) Contact protection arrangement for electric lamps

Country Status (1)

Country Link
DE (1) DE467839C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE868773C (en) * 1941-01-14 1953-02-26 Vossloh Werke Gmbh Two-part incandescent lamp holder made of molded insulating material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE868773C (en) * 1941-01-14 1953-02-26 Vossloh Werke Gmbh Two-part incandescent lamp holder made of molded insulating material

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