EP0987726A3 - Schlüsselsicherheitsschalter - Google Patents

Schlüsselsicherheitsschalter Download PDF

Info

Publication number
EP0987726A3
EP0987726A3 EP99118263A EP99118263A EP0987726A3 EP 0987726 A3 EP0987726 A3 EP 0987726A3 EP 99118263 A EP99118263 A EP 99118263A EP 99118263 A EP99118263 A EP 99118263A EP 0987726 A3 EP0987726 A3 EP 0987726A3
Authority
EP
European Patent Office
Prior art keywords
key
safety switch
installation
machine
anchorable
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.)
Granted
Application number
EP99118263A
Other languages
English (en)
French (fr)
Other versions
EP0987726A2 (de
EP0987726B1 (de
Inventor
Bernardo Pizzato
Giuseppe 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 EP0987726A2 publication Critical patent/EP0987726A2/de
Publication of EP0987726A3 publication Critical patent/EP0987726A3/de
Application granted granted Critical
Publication of EP0987726B1 publication Critical patent/EP0987726B1/de
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
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • H01H36/0046—Limit switches, also fail-safe operation or anti-tamper considerations
    • 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
    • H01H27/007—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 switch being lockable by remote control, e.g. by electromagnet
    • 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

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Lock And Its Accessories (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Push-Button Switches (AREA)
  • Switches With Compound Operations (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
EP19990118263 1998-09-15 1999-09-15 Schlüsselsicherheitsschalter Expired - Lifetime EP0987726B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITVI980169 ITVI980169A1 (it) 1998-09-15 1998-09-15 Assieme interruttore di sicurezza a chiave.
ITVI980169 1998-09-15

Publications (3)

Publication Number Publication Date
EP0987726A2 EP0987726A2 (de) 2000-03-22
EP0987726A3 true EP0987726A3 (de) 2001-03-07
EP0987726B1 EP0987726B1 (de) 2005-08-03

Family

ID=11426796

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19990118263 Expired - Lifetime EP0987726B1 (de) 1998-09-15 1999-09-15 Schlüsselsicherheitsschalter

Country Status (3)

Country Link
EP (1) EP0987726B1 (de)
DE (1) DE69926455T2 (de)
IT (1) ITVI980169A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10230564A1 (de) * 2002-07-05 2004-01-29 Gerhard Thiel Kodierte Verriegelungseinrichtung mit Zuhaltung
NL1025100C1 (nl) * 2003-12-22 2005-06-23 Johannes Leonardus Henr Ceelen Elektronische beveiligingsinrichting.
DE102004049024B3 (de) 2004-09-20 2006-04-13 K.A. Schmersal Holding Kg Positionsüberwachungseinrichtung
EP2390888B1 (de) 2010-05-26 2012-07-11 Rockwell Automation Limited Schutzschalter
DE102011121235A1 (de) * 2011-12-12 2013-06-13 Euchner Gmbh + Co. Kg Modul für einen Sicherheitsschalter, Sicherheitsschalter mit einem solchen Modul sowie Betätiger für einen solchen Sicherheitsschalter
ITVI20130290A1 (it) * 2013-12-06 2015-06-07 Pizzato Elettrica Srl Interruttore di sicurezza ad azionamento elettronico
ITVI20130291A1 (it) * 2013-12-06 2015-06-07 Pizzato Elettrica Srl Interruttore di sicurezza temporizzato ad azionamento manuale
JP7122851B2 (ja) 2018-04-13 2022-08-22 株式会社キーエンス 安全スイッチ
EP3653921B1 (de) * 2018-11-13 2021-05-05 EUCHNER GmbH + Co. KG Zuhaltevorrichtung
US11473336B2 (en) 2019-05-31 2022-10-18 Rockwell Automation Technologies, Inc. Sensor with three concurrent directions of approach
US11572709B2 (en) * 2019-05-31 2023-02-07 Rockwell Automation Technologies, Inc. Guard locking switch with three concurrent directions of approach
US10997486B1 (en) 2020-02-06 2021-05-04 Rockwell Automation Technologies, Inc. RFID tag retention method within a metal plate

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3309372A1 (de) * 1983-03-16 1984-09-27 Hans & Jos. Kronenberg Gmbh, 5060 Bergisch Gladbach Sicherheitsschalter
DE3424418C1 (de) * 1984-07-03 1985-09-12 Hans & Jos. Kronenberg Gmbh, 5060 Bergisch Gladbach Sicherheitsschalter
US5233323A (en) * 1992-05-13 1993-08-03 Sentrol, Inc. Defeat resistant interlock/monitoring system
US5239202A (en) * 1990-11-30 1993-08-24 Sentrol, Inc. Failsafe interlock switch
FR2721423A1 (fr) * 1994-06-17 1995-12-22 Pedroli Jean Noel Contact à effet opto-électronique et magnétique conjugués.
US5541562A (en) * 1994-10-16 1996-07-30 Honeywell Inc. Apparatus for sensing the closure of a door
EP0814490A2 (de) * 1996-06-18 1997-12-29 Moeller GmbH Sicherheitsvorrichtung für Positionsschalter
EP0837485A2 (de) * 1996-10-17 1998-04-22 Moeller GmbH Sicherheitsvorrichtung für Positionsschalter

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3309372A1 (de) * 1983-03-16 1984-09-27 Hans & Jos. Kronenberg Gmbh, 5060 Bergisch Gladbach Sicherheitsschalter
DE3424418C1 (de) * 1984-07-03 1985-09-12 Hans & Jos. Kronenberg Gmbh, 5060 Bergisch Gladbach Sicherheitsschalter
US5239202A (en) * 1990-11-30 1993-08-24 Sentrol, Inc. Failsafe interlock switch
US5233323A (en) * 1992-05-13 1993-08-03 Sentrol, Inc. Defeat resistant interlock/monitoring system
FR2721423A1 (fr) * 1994-06-17 1995-12-22 Pedroli Jean Noel Contact à effet opto-électronique et magnétique conjugués.
US5541562A (en) * 1994-10-16 1996-07-30 Honeywell Inc. Apparatus for sensing the closure of a door
EP0814490A2 (de) * 1996-06-18 1997-12-29 Moeller GmbH Sicherheitsvorrichtung für Positionsschalter
EP0837485A2 (de) * 1996-10-17 1998-04-22 Moeller GmbH Sicherheitsvorrichtung für Positionsschalter

Also Published As

Publication number Publication date
EP0987726A2 (de) 2000-03-22
EP0987726B1 (de) 2005-08-03
DE69926455D1 (de) 2005-09-08
ITVI980169A1 (it) 2000-03-15
DE69926455T2 (de) 2006-03-30

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