DE3719471A1 - Sicherheitsschalter - Google Patents

Sicherheitsschalter

Info

Publication number
DE3719471A1
DE3719471A1 DE19873719471 DE3719471A DE3719471A1 DE 3719471 A1 DE3719471 A1 DE 3719471A1 DE 19873719471 DE19873719471 DE 19873719471 DE 3719471 A DE3719471 A DE 3719471A DE 3719471 A1 DE3719471 A1 DE 3719471A1
Authority
DE
Germany
Prior art keywords
channel
guide channel
locking
safety switch
key
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
DE19873719471
Other languages
German (de)
English (en)
Other versions
DE3719471C2 (enrdf_load_stackoverflow
Inventor
Werner Dipl Ing Rapp
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.)
Euchner GmbH and Co KG
Original Assignee
Euchner GmbH and Co KG
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 Euchner GmbH and Co KG filed Critical Euchner GmbH and Co KG
Priority to DE8708233U priority Critical patent/DE8708233U1/de
Priority to DE19873719471 priority patent/DE3719471A1/de
Publication of DE3719471A1 publication Critical patent/DE3719471A1/de
Application granted granted Critical
Publication of DE3719471C2 publication Critical patent/DE3719471C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • F16P3/08—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body in connection with the locking of doors, covers, guards, or like members giving access to moving machine parts
    • 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
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Computer Security & Cryptography (AREA)
  • Switch Cases, Indication, And Locking (AREA)
DE19873719471 1987-06-11 1987-06-11 Sicherheitsschalter Granted DE3719471A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE8708233U DE8708233U1 (de) 1987-06-11 1987-06-11 Sicherheitsschalter
DE19873719471 DE3719471A1 (de) 1987-06-11 1987-06-11 Sicherheitsschalter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8708233U DE8708233U1 (de) 1987-06-11 1987-06-11 Sicherheitsschalter
DE19873719471 DE3719471A1 (de) 1987-06-11 1987-06-11 Sicherheitsschalter

Publications (2)

Publication Number Publication Date
DE3719471A1 true DE3719471A1 (de) 1988-12-22
DE3719471C2 DE3719471C2 (enrdf_load_stackoverflow) 1990-01-04

Family

ID=25856555

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873719471 Granted DE3719471A1 (de) 1987-06-11 1987-06-11 Sicherheitsschalter
DE8708233U Expired DE8708233U1 (de) 1987-06-11 1987-06-11 Sicherheitsschalter

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8708233U Expired DE8708233U1 (de) 1987-06-11 1987-06-11 Sicherheitsschalter

Country Status (1)

Country Link
DE (2) DE3719471A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2751122A1 (fr) * 1996-07-09 1998-01-16 Schneider Electric Sa Interrupteur de securite a actionneur blocable
EP3291269A1 (de) * 2016-09-06 2018-03-07 EUCHNER GmbH + Co. KG Sicherheitsschalter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056503B (de) * 1954-10-07 1959-04-30 Willy Schiefer Schluessellochsperrer
FR2455789A1 (fr) * 1979-04-30 1980-11-28 Rifat Sultan Dispositif de commande pour ouvrir ou fermer un circuit electriquement conducteur et dispositif de verrouillage pour colonne de direction pourvue d'un tel dispositif de commande
DE3112097A1 (de) * 1981-03-27 1982-10-21 Euchner & Co, 7022 Leinfelden-Echterdingen "sicherheitsschalter"

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056503B (de) * 1954-10-07 1959-04-30 Willy Schiefer Schluessellochsperrer
FR2455789A1 (fr) * 1979-04-30 1980-11-28 Rifat Sultan Dispositif de commande pour ouvrir ou fermer un circuit electriquement conducteur et dispositif de verrouillage pour colonne de direction pourvue d'un tel dispositif de commande
DE3112097A1 (de) * 1981-03-27 1982-10-21 Euchner & Co, 7022 Leinfelden-Echterdingen "sicherheitsschalter"

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2751122A1 (fr) * 1996-07-09 1998-01-16 Schneider Electric Sa Interrupteur de securite a actionneur blocable
EP3291269A1 (de) * 2016-09-06 2018-03-07 EUCHNER GmbH + Co. KG Sicherheitsschalter

Also Published As

Publication number Publication date
DE3719471C2 (enrdf_load_stackoverflow) 1990-01-04
DE8708233U1 (de) 1987-07-30

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: EUCHNER GMBH + CO., 70771 LEINFELDEN-ECHTERDINGEN,