DE502004000899D1 - Button for safety-related switching processes - Google Patents

Button for safety-related switching processes

Info

Publication number
DE502004000899D1
DE502004000899D1 DE200450000899 DE502004000899T DE502004000899D1 DE 502004000899 D1 DE502004000899 D1 DE 502004000899D1 DE 200450000899 DE200450000899 DE 200450000899 DE 502004000899 T DE502004000899 T DE 502004000899T DE 502004000899 D1 DE502004000899 D1 DE 502004000899D1
Authority
DE
Germany
Prior art keywords
button
safety
switching processes
related switching
processes
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 - Fee Related
Application number
DE200450000899
Other languages
German (de)
Inventor
Guenter Schwesig
Eduard Schoenberger
Rudolf Zimmermann
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of DE502004000899D1 publication Critical patent/DE502004000899D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/16—Security signalling or alarm systems, e.g. redundant systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/64—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member wherein the switch has more than two electrically distinguishable positions, e.g. multi-position push-button switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
    • H01H1/242—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting the contact forming a part of a coil spring
    • 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
    • H01H2009/0083—Details of switching devices, not covered by groups H01H1/00 - H01H7/00 using redundant components, e.g. two pressure tubes for pressure switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2225/00—Switch site location
    • H01H2225/014—Switch site location normally closed combined with normally open
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/03—Avoiding erroneous switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Push-Button Switches (AREA)
  • Lock And Its Accessories (AREA)
DE200450000899 2003-03-19 2004-03-04 Button for safety-related switching processes Expired - Fee Related DE502004000899D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2003112226 DE10312226B4 (en) 2003-03-19 2003-03-19 Button for safety-related switching processes

Publications (1)

Publication Number Publication Date
DE502004000899D1 true DE502004000899D1 (en) 2006-08-17

Family

ID=32797976

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2003112226 Expired - Fee Related DE10312226B4 (en) 2003-03-19 2003-03-19 Button for safety-related switching processes
DE200450000899 Expired - Fee Related DE502004000899D1 (en) 2003-03-19 2004-03-04 Button for safety-related switching processes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2003112226 Expired - Fee Related DE10312226B4 (en) 2003-03-19 2003-03-19 Button for safety-related switching processes

Country Status (3)

Country Link
EP (1) EP1460666B1 (en)
DE (2) DE10312226B4 (en)
ES (1) ES2268512T3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006005182A1 (en) * 2006-02-06 2007-08-09 Robert Bosch Gmbh Manually operable alarm signaling device
DE102007039609A1 (en) 2007-08-22 2009-02-26 Siemens Ag Input device for safety-related inputs based on touch screen technologies
DE202008015142U1 (en) * 2008-11-14 2010-04-08 Bernstein Ag switch
CN108172435B (en) * 2017-12-25 2019-08-20 深圳市巨烽显示科技有限公司 Dual fail-safe two-pass key

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1351755A (en) * 1970-07-09 1974-05-01 Hoover Ltd Washing and wringing machines
DE3519661A1 (en) * 1985-06-01 1986-12-04 M A N Technologie GmbH, 8000 München METHOD AND DEVICE FOR SEPARATING CO (ARROW DOWN) 2 (ARROW DOWN) SHARES FROM GASES
DE4312771C2 (en) * 1993-04-20 1996-07-04 Hbc Electronic Funktechnik Gmb Two-stage button
US5990772A (en) * 1995-06-02 1999-11-23 Duraswitch Industries, Inc. Pushbutton switch with magnetically coupled armature
DE19946471A1 (en) * 1999-09-28 2001-03-29 Siemens Ag Multichannel safety-control switching element e.g. for industrial machines and equipment

Also Published As

Publication number Publication date
DE10312226B4 (en) 2007-04-12
EP1460666A3 (en) 2005-09-28
EP1460666B1 (en) 2006-07-05
DE10312226A1 (en) 2004-11-25
EP1460666A2 (en) 2004-09-22
ES2268512T3 (en) 2007-03-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee