DE59602825D1 - Schützsicherheitskombination - Google Patents

Schützsicherheitskombination

Info

Publication number
DE59602825D1
DE59602825D1 DE59602825T DE59602825T DE59602825D1 DE 59602825 D1 DE59602825 D1 DE 59602825D1 DE 59602825 T DE59602825 T DE 59602825T DE 59602825 T DE59602825 T DE 59602825T DE 59602825 D1 DE59602825 D1 DE 59602825D1
Authority
DE
Germany
Prior art keywords
security combination
protective security
protective
combination
security
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
DE59602825T
Other languages
English (en)
Inventor
Erwin Flierl
Richard Freitag
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
Application granted granted Critical
Publication of DE59602825D1 publication Critical patent/DE59602825D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/001—Means for preventing or breaking contact-welding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/32—Latching movable parts mechanically
    • H01H50/323—Latching movable parts mechanically for interlocking two or more relays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/001—Means for preventing or breaking contact-welding
    • H01H2003/002—Means for preventing or breaking contact-welding with lockout, e.g. two contact pairs in series
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits
    • H01H47/004—Monitoring or fail-safe circuits using plural redundant serial connected relay operated contacts in controlled circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
DE59602825T 1995-12-06 1996-11-26 Schützsicherheitskombination Expired - Fee Related DE59602825D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19545540A DE19545540C2 (de) 1995-12-06 1995-12-06 Schützsicherheitskombination
PCT/DE1996/002268 WO1997021238A2 (de) 1995-12-06 1996-11-26 Schützsicherheitskombination

Publications (1)

Publication Number Publication Date
DE59602825D1 true DE59602825D1 (de) 1999-09-23

Family

ID=7779365

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19545540A Expired - Fee Related DE19545540C2 (de) 1995-12-06 1995-12-06 Schützsicherheitskombination
DE59602825T Expired - Fee Related DE59602825D1 (de) 1995-12-06 1996-11-26 Schützsicherheitskombination

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19545540A Expired - Fee Related DE19545540C2 (de) 1995-12-06 1995-12-06 Schützsicherheitskombination

Country Status (5)

Country Link
US (1) US6054656A (de)
EP (1) EP0865661B1 (de)
CN (1) CN1063574C (de)
DE (2) DE19545540C2 (de)
WO (1) WO1997021238A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101246791B (zh) * 2007-02-12 2011-04-13 浙江正泰电器股份有限公司 具有机械互锁装置的低压电器
CA2674372C (en) * 2008-07-30 2016-02-09 Gen-Tran Corporation Automatic transfer switch

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2359606A (en) * 1942-02-13 1944-10-03 Fed Electric Prod Co Electric switch with mechanical interlock
US2604796A (en) * 1950-09-08 1952-07-29 Westinghouse Electric Corp Interlock
US3391257A (en) * 1967-02-14 1968-07-02 Westinghouse Electric Corp Maintained-position interlocking mechanism for interlocking a pair of pushbutton switches
US3736538A (en) * 1972-03-28 1973-05-29 Westinghouse Electric Corp Electric control devices with mechanical interlock
US3953697A (en) * 1973-11-28 1976-04-27 Teichert Allen L Dual fulcrum switch
DE2440361B2 (de) * 1974-08-23 1977-01-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mechanische verriegelung von beweglichen teilen
US4544814A (en) * 1984-01-19 1985-10-01 Eaton Corporation Mechanical interlock for contactors
DE3602692A1 (de) * 1986-01-30 1987-08-06 Ako Werke Gmbh & Co Wiedereinschaltsperre eines relais

Also Published As

Publication number Publication date
EP0865661A2 (de) 1998-09-23
US6054656A (en) 2000-04-25
CN1063574C (zh) 2001-03-21
WO1997021238A3 (de) 1997-08-14
WO1997021238A2 (de) 1997-06-12
EP0865661B1 (de) 1999-08-18
DE19545540C2 (de) 1998-04-09
DE19545540A1 (de) 1997-06-12
CN1202267A (zh) 1998-12-16

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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