FR2703183B1 - Safety device for mechanically locking circuit breakers between them. - Google Patents

Safety device for mechanically locking circuit breakers between them.

Info

Publication number
FR2703183B1
FR2703183B1 FR9303437A FR9303437A FR2703183B1 FR 2703183 B1 FR2703183 B1 FR 2703183B1 FR 9303437 A FR9303437 A FR 9303437A FR 9303437 A FR9303437 A FR 9303437A FR 2703183 B1 FR2703183 B1 FR 2703183B1
Authority
FR
France
Prior art keywords
safety device
circuit breakers
locking circuit
mechanically locking
mechanically
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
FR9303437A
Other languages
French (fr)
Other versions
FR2703183A1 (en
Inventor
Patrice Gudefin
Laurent Giraud
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.)
GEC Alsthom Equipements Basse Tension SA
Original Assignee
GEC Alsthom Equipements Basse Tension SA
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 GEC Alsthom Equipements Basse Tension SA filed Critical GEC Alsthom Equipements Basse Tension SA
Priority to FR9303437A priority Critical patent/FR2703183B1/en
Priority to DE19944409172 priority patent/DE4409172C2/en
Publication of FR2703183A1 publication Critical patent/FR2703183A1/en
Application granted granted Critical
Publication of FR2703183B1 publication Critical patent/FR2703183B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/14—Means to prevent accidental or unauthorised actuation interlocking two or more valves
    • 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
    • H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
    • H01H9/262—Interlocking, locking, or latching mechanisms for interlocking two or more switches using flexible transmission elements, e.g. Bowden cable
    • 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
    • H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
    • H01H2009/267—Interlocking, locking, or latching mechanisms for interlocking two or more switches with interlocking of two out of three switches, e.g. two switches each connecting a power supply to a busbar and a bus coupling switch interlocked in such a way that the power supplies are never connected in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
FR9303437A 1993-03-25 1993-03-25 Safety device for mechanically locking circuit breakers between them. Expired - Fee Related FR2703183B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9303437A FR2703183B1 (en) 1993-03-25 1993-03-25 Safety device for mechanically locking circuit breakers between them.
DE19944409172 DE4409172C2 (en) 1993-03-25 1994-03-17 Safety device for the mutual mechanical interlocking of switching devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9303437A FR2703183B1 (en) 1993-03-25 1993-03-25 Safety device for mechanically locking circuit breakers between them.

Publications (2)

Publication Number Publication Date
FR2703183A1 FR2703183A1 (en) 1994-09-30
FR2703183B1 true FR2703183B1 (en) 1995-05-19

Family

ID=9445323

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9303437A Expired - Fee Related FR2703183B1 (en) 1993-03-25 1993-03-25 Safety device for mechanically locking circuit breakers between them.

Country Status (2)

Country Link
DE (1) DE4409172C2 (en)
FR (1) FR2703183B1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4439751C2 (en) * 1994-10-31 1998-07-09 Siemens Ag Arrangement for interlocking circuit breakers
DE4439746C1 (en) * 1994-10-31 1996-04-04 Siemens Ag Evaluation device for a system for interlocking circuit breakers
DE4439745C1 (en) * 1994-10-31 1996-03-28 Siemens Ag Arrangement for interlocking the actuation of at least two circuit breakers
DE19508808C1 (en) * 1995-03-06 1996-09-19 Siemens Ag Mechanical AND gate for mutual interlocking of circuit breakers
DE19519999C2 (en) * 1995-03-10 2000-10-05 Siemens Ag Arrangement to block or release the operation of a circuit breaker
DE19525121A1 (en) * 1995-06-30 1997-01-02 Siemens Ag Method for earthing and boarding multi-position switches and circuit breakers in medium-voltage switchgear and device for carrying out the same
DE19610657A1 (en) * 1996-03-08 1997-09-11 Siemens Ag Locking device for a gas-insulated switchgear with double busbars
DE19711120A1 (en) * 1997-03-05 1998-09-10 Siemens Ag Arrangement for the mutual mechanical locking of the actuation of at least two switches
DE19734551C2 (en) * 1997-07-31 1999-11-04 Siemens Ag Arrangement for providing an auxiliary energy for locking switches
DE19752148A1 (en) * 1997-11-25 1999-05-27 Kloeckner Moeller Gmbh Power circuit breaker switch
DE19757178C1 (en) * 1997-12-22 1999-06-10 Kloeckner Moeller Gmbh Locking arrangement for two low voltage switching devices connected via a flexible element, esp. a Bowden cable and to be locked to prevent simultaneous switching
WO2007050054A1 (en) * 2005-10-25 2007-05-03 Norgren, Inc. Valve interlock
DE102008007987B3 (en) * 2008-02-07 2009-05-07 Moeller Gmbh Arrangement for locking switches
DE102008052365B4 (en) * 2008-10-20 2010-07-29 Siemens Aktiengesellschaft Device for locking several devices
DE102009020141B4 (en) * 2009-05-04 2016-03-03 Siemens Aktiengesellschaft Device for mutual locking of two switches, in particular circuit breaker
CN101989505B (en) * 2009-07-29 2013-10-23 西门子公司 Interlocking module and interlocking device consisting of same
WO2012117270A1 (en) * 2011-03-01 2012-09-07 Larsen & Toubro Limited An improved interlock system for switching devices
DE102013204936A1 (en) * 2013-03-20 2014-09-25 Siemens Aktiengesellschaft support plate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904649A (en) * 1957-08-22 1959-09-15 Cutler Hammer Inc Mechanical interlock for circuit breakers
GB1199074A (en) * 1967-07-31 1970-07-15 Watford Electric Company Ltd Improvements in Interlock Devices
FR2480993A1 (en) * 1980-04-17 1981-10-23 Telemecanique Electrique LOCKING DEVICE BETWEEN TWO REMOTE ELECTRICAL DEVICES AND INSTALLATION EMPLOYING THE SAME
SU1089647A1 (en) * 1982-08-09 1984-04-30 Предприятие П/Я А-7354 Device for blocking turning switches
DE3611020A1 (en) * 1986-03-27 1987-10-01 Siemens Ag ARRANGEMENT FOR LOGICALLY LINKING MECHANICAL SIGNALS
FR2624647A1 (en) * 1987-12-14 1989-06-16 Merlin Gerin INTERLOCKING A PLURALITY OF CIRCUIT BREAKERS
JPH01289031A (en) * 1988-05-16 1989-11-21 Toshiba Corp Interlock device for molded-case circuit-breaker
DE4002936A1 (en) * 1990-02-01 1991-08-22 Kloeckner Moeller Gmbh Simultaneous switch operation blocking device - uses tension element between identical locking devices for respective switches

Also Published As

Publication number Publication date
DE4409172A1 (en) 1994-09-29
FR2703183A1 (en) 1994-09-30
DE4409172C2 (en) 1995-12-21

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
ST Notification of lapse

Effective date: 20051130