DE3460481D1 - Security switch with an un authorised-closure provision - Google Patents

Security switch with an un authorised-closure provision

Info

Publication number
DE3460481D1
DE3460481D1 DE8484100259T DE3460481T DE3460481D1 DE 3460481 D1 DE3460481 D1 DE 3460481D1 DE 8484100259 T DE8484100259 T DE 8484100259T DE 3460481 T DE3460481 T DE 3460481T DE 3460481 D1 DE3460481 D1 DE 3460481D1
Authority
DE
Germany
Prior art keywords
authorised
security switch
closure provision
closure
provision
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
DE8484100259T
Other languages
German (de)
Inventor
Alfred Koller
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.)
Kronenberg H & J GmbH
Hans and Jos Kronenberg GmbH
Original Assignee
Kronenberg H & J GmbH
Hans and Jos Kronenberg GmbH
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 Kronenberg H & J GmbH, Hans and Jos Kronenberg GmbH filed Critical Kronenberg H & J GmbH
Priority to DE8484100259T priority Critical patent/DE3460481D1/en
Application granted granted Critical
Publication of DE3460481D1 publication Critical patent/DE3460481D1/en
Expired legal-status Critical Current

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
    • H01H27/002—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 wherein one single insertion movement of a key comprises an unlocking stroke and a switch actuating stroke, e.g. security switch for safety guards

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Mechanisms For Operating Contacts (AREA)
DE8484100259T 1983-01-27 1984-01-12 Security switch with an un authorised-closure provision Expired DE3460481D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8484100259T DE3460481D1 (en) 1983-01-27 1984-01-12 Security switch with an un authorised-closure provision

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3302631A DE3302631C2 (en) 1983-01-27 1983-01-27 Safety switch with false locking device
DE8484100259T DE3460481D1 (en) 1983-01-27 1984-01-12 Security switch with an un authorised-closure provision

Publications (1)

Publication Number Publication Date
DE3460481D1 true DE3460481D1 (en) 1986-09-25

Family

ID=6189309

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3302631A Expired DE3302631C2 (en) 1983-01-27 1983-01-27 Safety switch with false locking device
DE8484100259T Expired DE3460481D1 (en) 1983-01-27 1984-01-12 Security switch with an un authorised-closure provision

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3302631A Expired DE3302631C2 (en) 1983-01-27 1983-01-27 Safety switch with false locking device

Country Status (2)

Country Link
EP (1) EP0117396B1 (en)
DE (2) DE3302631C2 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3322292C2 (en) * 1983-06-21 1986-03-27 Hans & Jos. Kronenberg Gmbh, 5060 Bergisch Gladbach Safety switch with false locking device
DE3433048C2 (en) * 1984-09-08 1986-10-02 K.A. Schmersal Gmbh & Co, 5600 Wuppertal Electric switch
FR2579010B1 (en) * 1985-03-18 1987-04-10 Telemecanique Electrique ELECTRICAL SAFETY SWITCH
DE3819753A1 (en) * 1988-06-10 1989-12-14 Kronenberg Gmbh H & J SAFETY SWITCH
US4963706A (en) * 1989-01-12 1990-10-16 Eja Engineering Company Limited Safety switch assemblies
FR2655182B1 (en) * 1989-11-27 1992-02-21 Telemecanique SECURITY SWITCH SYSTEM OPERATING BY INSERTING AND EXTRACTING A KEY.
FR2655184B1 (en) * 1989-11-27 1992-02-21 Telemecanique SECURITY SWITCH SYSTEM OPERATING BY INSERTING AND EXTRACTING A KEY.
DE3943376C1 (en) * 1989-12-30 1991-06-20 Kloeckner-Moeller Gmbh, 5300 Bonn, De
DE4029344A1 (en) * 1990-09-15 1991-02-14 Kronenberg Gmbh H & J Safety switch unit - has interlock mechanism to prevent accidental operation
DE4031348A1 (en) * 1990-10-04 1991-04-11 Kronenberg Gmbh H & J Security switch for protective doors - has switch with apertures fully rotatable about switch axis
DE4039652C1 (en) * 1990-12-12 1992-03-05 Kloeckner-Moeller Gmbh, 5300 Bonn, De Detachable safety-interlock for electrical switch - has key guides chamfered to facilitate final engagement with coded cam
AU4337493A (en) * 1992-06-02 1993-12-30 Eja Engineering Plc Safety switch assemblies
DE4238016C2 (en) * 1992-11-11 1995-12-14 Kloeckner Moeller Gmbh Device for actuating a position switch
DE4303367C1 (en) * 1993-02-05 1994-02-24 Schmersal K A Gmbh & Co Security switch for safety door - has switch operating element fitted in switch housing to rotate cam discs acting as operating roller for movable contact carrier
DE4436579C2 (en) * 1994-10-13 1997-05-22 Bernstein Hans Spezialfabrik Safety switch
FR2741993B1 (en) * 1995-12-05 1998-01-16 Schneider Electric Sa ELECTRICAL KEY SAFETY SWITCH
DE29609012U1 (en) * 1996-05-20 1996-10-24 Hans Bernstein, Spezialfabrik für Schaltkontakte GmbH & Co, 32457 Porta Westfalica Safety switch
US6118087A (en) 1997-03-31 2000-09-12 Idec Izumi Corporation Safety switch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT234956B (en) * 1961-11-06 1964-08-10 Wertheim Werke Ag Safety contact device for elevator doors
DE7627192U1 (en) * 1976-08-31 1976-12-23 Hans & Jos. Kronenberg Gmbh, 5060 Bensberg Forced contact switching device, in particular for elevator doors
DE3100862C2 (en) * 1981-01-14 1984-02-09 K.A. Schmersal Gmbh & Co, 5600 Wuppertal Safety switch
DE3112097C2 (en) * 1981-03-27 1990-03-29 Euchner & Co, 7022 Leinfelden-Echterdingen "Safety switch"
DE8120397U1 (en) * 1981-07-11 1981-10-29 Hans & Jos. Kronenberg Gmbh, 5060 Bergisch Gladbach "Safety switch"

Also Published As

Publication number Publication date
DE3302631A1 (en) 1984-08-02
EP0117396A1 (en) 1984-09-05
DE3302631C2 (en) 1985-02-07
EP0117396B1 (en) 1986-08-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition