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DE69900290D1 - Electrical safety switch - Google Patents

Electrical safety switch

Info

Publication number
DE69900290D1
DE69900290D1 DE69900290T DE69900290T DE69900290D1 DE 69900290 D1 DE69900290 D1 DE 69900290D1 DE 69900290 T DE69900290 T DE 69900290T DE 69900290 T DE69900290 T DE 69900290T DE 69900290 D1 DE69900290 D1 DE 69900290D1
Authority
DE
Germany
Prior art keywords
safety switch
electrical safety
electrical
switch
safety
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 - Lifetime
Application number
DE69900290T
Other languages
German (de)
Other versions
DE69900290T2 (en
Inventor
Bernardo Pizzato
Marco Pizzato
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.)
Pizzato Elettrica SRL
Original Assignee
Pizzato Elettrica SRL
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 Pizzato Elettrica SRL filed Critical Pizzato Elettrica SRL
Publication of DE69900290D1 publication Critical patent/DE69900290D1/en
Application granted granted Critical
Publication of DE69900290T2 publication Critical patent/DE69900290T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H01H2027/005—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 the key receiving part having multiple openings to allow keys from different directions to operate the switch

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Keying Circuit Devices (AREA)
  • Control Of Combustion (AREA)
  • Air Bags (AREA)
DE69900290T 1998-02-02 1999-02-01 Electrical safety switch Expired - Lifetime DE69900290T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT98VI000017A ITVI980017A1 (en) 1998-02-02 1998-02-02 ELECTRIC SAFETY SWITCH

Publications (2)

Publication Number Publication Date
DE69900290D1 true DE69900290D1 (en) 2001-10-25
DE69900290T2 DE69900290T2 (en) 2002-09-26

Family

ID=11426564

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69900290T Expired - Lifetime DE69900290T2 (en) 1998-02-02 1999-02-01 Electrical safety switch

Country Status (3)

Country Link
EP (1) EP0933794B1 (en)
DE (1) DE69900290T2 (en)
IT (1) ITVI980017A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2817653B1 (en) * 2000-12-05 2003-02-21 Crouzet Automatismes KEY POSITION SWITCH
GB2489525A (en) * 2011-04-01 2012-10-03 Idem Safety Switches Ltd Safety switch anti-tamper cam system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3943376C1 (en) * 1989-12-30 1991-06-20 Kloeckner-Moeller Gmbh, 5300 Bonn, De
DE4338910C1 (en) * 1993-11-15 1995-02-16 Bernstein Hans Spezialfabrik Safety switch
DE4436579C2 (en) * 1994-10-13 1997-05-22 Bernstein Hans Spezialfabrik Safety switch
DE19504744A1 (en) * 1995-02-14 1996-09-12 Schmersal K A Gmbh & Co Safety switch
FR2741993B1 (en) * 1995-12-05 1998-01-16 Schneider Electric Sa ELECTRICAL KEY SAFETY SWITCH

Also Published As

Publication number Publication date
ITVI980017A1 (en) 1999-08-02
DE69900290T2 (en) 2002-09-26
EP0933794A2 (en) 1999-08-04
ITVI980017A0 (en) 1998-02-02
EP0933794A3 (en) 2000-01-12
EP0933794B1 (en) 2001-09-19

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition