ATA223976A - ELECTRICAL EQUIPMENT PLUGS OR INTERMEDIATE SWITCHES PROTECTED AGAINST UNAUTHORIZED USE - Google Patents

ELECTRICAL EQUIPMENT PLUGS OR INTERMEDIATE SWITCHES PROTECTED AGAINST UNAUTHORIZED USE

Info

Publication number
ATA223976A
ATA223976A AT223976A AT223976A ATA223976A AT A223976 A ATA223976 A AT A223976A AT 223976 A AT223976 A AT 223976A AT 223976 A AT223976 A AT 223976A AT A223976 A ATA223976 A AT A223976A
Authority
AT
Austria
Prior art keywords
electrical equipment
protected against
unauthorized use
against unauthorized
intermediate switches
Prior art date
Application number
AT223976A
Other languages
German (de)
Other versions
AT356735B (en
Original Assignee
Lapp Oskar
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.)
Filing date
Publication date
Application filed by Lapp Oskar filed Critical Lapp Oskar
Publication of ATA223976A publication Critical patent/ATA223976A/en
Application granted granted Critical
Publication of AT356735B publication Critical patent/AT356735B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H27/00—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
    • H01H27/06—Key inserted and then turned to effect operation of the switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/70—Structural association with built-in electrical component with built-in switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H27/00—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
    • H01H27/06—Key inserted and then turned to effect operation of the switch
    • H01H2027/066—Key inserted and then turned to effect operation of the switch having anti-tamper provisions, e.g. avoiding the removal of the lock cylinder
AT223976A 1975-12-04 1976-03-26 AGAINST UNAUTHORIZED USE, A HOUSING WITH LID AND ELECTRICAL DEVICE PLUG OR CABLE INTERMEDIATE SWITCH AT356735B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752554556 DE2554556C3 (en) 1975-12-04 1975-12-04 Switching device with a cylinder lock, especially for device plugs and cord switches

Publications (2)

Publication Number Publication Date
ATA223976A true ATA223976A (en) 1979-10-15
AT356735B AT356735B (en) 1980-05-27

Family

ID=5963452

Family Applications (1)

Application Number Title Priority Date Filing Date
AT223976A AT356735B (en) 1975-12-04 1976-03-26 AGAINST UNAUTHORIZED USE, A HOUSING WITH LID AND ELECTRICAL DEVICE PLUG OR CABLE INTERMEDIATE SWITCH

Country Status (6)

Country Link
AT (1) AT356735B (en)
BE (1) BE842661A (en)
CH (1) CH608911A5 (en)
DE (1) DE2554556C3 (en)
FR (1) FR2334191A1 (en)
NL (1) NL7606420A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2470439A1 (en) * 1979-11-21 1981-05-29 Kedves Louis Key-operated remote switch for electrical appts. - has socket and screws for locking onto appts. plug and extension cable with wire connected via microswitch to socket contact
DE3444617A1 (en) * 1984-12-07 1986-06-19 Franz Kirsten Elektrotechnische Spezialfabrik, 6530 Bingen Method for monitoring the prescribed seating of a connecting plug on an electrical switch, and a switch having an associated connecting plug
DE9205268U1 (en) * 1992-04-15 1992-07-30 Bayer, Josef, 8000 Muenchen, De
WO2001080265A1 (en) * 2000-04-18 2001-10-25 Adrian George Jessup Electrical power outlet
CN102394189A (en) * 2011-06-17 2012-03-28 山东容力达矿用电器设备有限公司 Mining explosion-proof electrical equipment advanced cover opening grading poweroff control apparatus

Also Published As

Publication number Publication date
DE2554556A1 (en) 1977-06-16
FR2334191A1 (en) 1977-07-01
AT356735B (en) 1980-05-27
NL7606420A (en) 1977-06-07
BE842661A (en) 1976-10-01
DE2554556B2 (en) 1978-09-14
DE2554556C3 (en) 1979-06-21
CH608911A5 (en) 1979-01-31

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Legal Events

Date Code Title Description
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