DE9321553U1 - Safety switch - Google Patents

Safety switch

Info

Publication number
DE9321553U1
DE9321553U1 DE9321553U DE9321553U DE9321553U1 DE 9321553 U1 DE9321553 U1 DE 9321553U1 DE 9321553 U DE9321553 U DE 9321553U DE 9321553 U DE9321553 U DE 9321553U DE 9321553 U1 DE9321553 U1 DE 9321553U1
Authority
DE
Germany
Prior art keywords
safety switch
locking
plunger
key
edge
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
DE9321553U
Other languages
German (de)
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 DE9321553U priority Critical patent/DE9321553U1/en
Priority claimed from DE4328297A external-priority patent/DE4328297C1/en
Publication of DE9321553U1 publication Critical patent/DE9321553U1/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Push-Button Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (3)

1. Sicherheitsschalter (1) mit einem längsverschiebbaren Stößel (6) als Schalterbetätigungsglied, einem Schaltrad (9) mit einer Kurvenbahn (10), an der eine vorgespannte Feder (13) das eine Stößelende in Anlage hält, einem Schlüssel (5), mittels dessen das Schaltrad (9) sowohl beim Einführen in einen Schlüsselkanal (4) als auch beim Herausziehen zwangsläufig drehbar ist, und einer einen Elektromagneten (6', 12), dessen Statorteil (12) im Gehäuse des Sicherheitsschalters (1) festgelegt ist, aufweisende Sperrvorrichtung, mittels deren der Schlüssel (5) für eine Verzögerungszeit gegen ein Herausziehen aus dem Schlüsselkanal (4) sicherbar ist, dadurch gekennzeichnet, daß ein Abschnitt (6') des Stößels (6) als Anker des ihn umfassenden Statorteils (12) des Elektromagneten (6', 12) ausgebildet ist, und daß die Kurvenbahn (10) wenigstens eine Sperrflanke (15') aufweist.1. Safety switch ( 1 ) with a longitudinally displaceable plunger ( 6 ) as a switch actuator, a switching wheel ( 9 ) with a cam track ( 10 ), on which a prestressed spring ( 13 ) which holds a plunger end in contact, a key ( 5 ), by means of of which the ratchet wheel ( 9 ) is inevitably rotatable both when it is inserted into a key channel ( 4 ) and when it is pulled out, and one has an electromagnet ( 6 ', 12 ), the stator part ( 12 ) of which is fixed in the housing of the safety switch ( 1 ) Locking device, by means of which the key ( 5 ) can be secured against being pulled out of the key channel ( 4 ) for a delay time, characterized in that a section ( 6 ') of the plunger ( 6 ) acts as an anchor of the stator part ( 12 ) of the electromagnet surrounding it ( 6 ', 12 ) and that the cam track ( 10 ) has at least one locking edge ( 15 '). 2. Sicherheitsschalter nach Anspruch 1, dadurch gekennzeich­ net, daß die Sperrflanke (15') durch eine Flanke einer Rastvertiefung (15) gebildet ist.2. Safety switch according to claim 1, characterized in that the locking edge ( 15 ') is formed by an edge of a locking recess ( 15 ). 3. Sicherheitsschalter nach Anspruch 1 oder 2, dadurch gekenn­ zeichnet, daß die Sperrflanke (15') und der mit ihr zusam­ menwirkende Bereich der Stößeloberfläche eine eine Selbst­ hemmung ergebende Form haben.3. Safety switch according to claim 1 or 2, characterized in that the locking flank ( 15 ') and the area of the plunger surface cooperating with it have a self-locking shape.
DE9321553U 1993-08-23 1993-08-23 Safety switch Expired - Lifetime DE9321553U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9321553U DE9321553U1 (en) 1993-08-23 1993-08-23 Safety switch

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4328297A DE4328297C1 (en) 1993-08-23 1993-08-23 Safety switch
DE9321553U DE9321553U1 (en) 1993-08-23 1993-08-23 Safety switch

Publications (1)

Publication Number Publication Date
DE9321553U1 true DE9321553U1 (en) 1999-09-30

Family

ID=25928847

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9321553U Expired - Lifetime DE9321553U1 (en) 1993-08-23 1993-08-23 Safety switch

Country Status (1)

Country Link
DE (1) DE9321553U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10056458C1 (en) * 2000-11-14 2002-06-20 Siemens Ag Safety position switch with timing element for door has locking pin cooperating with ratchet opening in switch operating element released after timed delay interval

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10056458C1 (en) * 2000-11-14 2002-06-20 Siemens Ag Safety position switch with timing element for door has locking pin cooperating with ratchet opening in switch operating element released after timed delay interval

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