DE29720912U1 - Device for monitoring the contact wear of a contact piece - Google Patents

Device for monitoring the contact wear of a contact piece

Info

Publication number
DE29720912U1
DE29720912U1 DE29720912U DE29720912U DE29720912U1 DE 29720912 U1 DE29720912 U1 DE 29720912U1 DE 29720912 U DE29720912 U DE 29720912U DE 29720912 U DE29720912 U DE 29720912U DE 29720912 U1 DE29720912 U1 DE 29720912U1
Authority
DE
Germany
Prior art keywords
contact
monitoring
wear
contact piece
piece
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
DE29720912U
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.)
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
Priority to DE29720912U priority Critical patent/DE29720912U1/en
Publication of DE29720912U1 publication Critical patent/DE29720912U1/en
Priority to PCT/DE1998/003336 priority patent/WO1999027549A1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
    • G01R31/3272—Apparatus, systems or circuits therefor
    • G01R31/3274—Details related to measuring, e.g. sensing, displaying or computing; Measuring of variables related to the contact pieces, e.g. wear, position or resistance
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/0015—Means for testing or for inspecting contacts, e.g. wear indicator
DE29720912U 1997-11-25 1997-11-25 Device for monitoring the contact wear of a contact piece Expired - Lifetime DE29720912U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE29720912U DE29720912U1 (en) 1997-11-25 1997-11-25 Device for monitoring the contact wear of a contact piece
PCT/DE1998/003336 WO1999027549A1 (en) 1997-11-25 1998-11-12 Method for monitoring the erosion of a contact point

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29720912U DE29720912U1 (en) 1997-11-25 1997-11-25 Device for monitoring the contact wear of a contact piece

Publications (1)

Publication Number Publication Date
DE29720912U1 true DE29720912U1 (en) 1998-01-22

Family

ID=8049109

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29720912U Expired - Lifetime DE29720912U1 (en) 1997-11-25 1997-11-25 Device for monitoring the contact wear of a contact piece

Country Status (2)

Country Link
DE (1) DE29720912U1 (en)
WO (1) WO1999027549A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014200681A1 (en) * 2014-01-16 2015-07-16 Robert Bosch Gmbh Switching device for switching high electrical currents and battery system with such a switching device
DE102017205282A1 (en) * 2017-03-29 2018-10-04 Siemens Aktiengesellschaft Electric switch with signal contact
DE102017213245A1 (en) * 2017-08-01 2019-02-07 Siemens Aktiengesellschaft Switch, in particular low-voltage circuit breaker, with a signaling of the wear of its contact pads and means for signaling the wear

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001025804A1 (en) * 1999-10-07 2001-04-12 Empa Eidgenössische Materialprüfungs- Und Forschungsanstalt Method for detecting system failures and a device for carrying out said method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925722A (en) * 1972-05-01 1975-12-09 Gen Electric Wear indicator for vacuum circuit interrupter
DE3714802A1 (en) * 1987-05-04 1988-11-17 Siemens Ag Electrical switch
WO1994022153A1 (en) * 1993-03-22 1994-09-29 Siemens Aktiengesellschaft Switching component, especially safety or power switch
WO1996013732A1 (en) * 1994-10-27 1996-05-09 Siemens Aktiengesellschaft Process for monitoring the wear of at least one contact in a switching device and switching device designed therefor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1746363A (en) * 1926-09-17 1930-02-11 Siemens Ag Electric switch
NL44079C (en) * 1935-11-29
DE926799C (en) * 1951-10-21 1955-04-25 Voigt & Haeffner Ag Device for monitoring the erosion of the contacts of a switch
JPH01206530A (en) * 1988-02-12 1989-08-18 Fuji Electric Co Ltd Contact consumption detecting device for electromagnetic contactor
JPH03295116A (en) * 1990-04-11 1991-12-26 Omron Corp Contact device
JPH0676722A (en) * 1992-08-25 1994-03-18 Fuji Electric Co Ltd Contact wear display device for circuit breaker

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925722A (en) * 1972-05-01 1975-12-09 Gen Electric Wear indicator for vacuum circuit interrupter
DE3714802A1 (en) * 1987-05-04 1988-11-17 Siemens Ag Electrical switch
WO1994022153A1 (en) * 1993-03-22 1994-09-29 Siemens Aktiengesellschaft Switching component, especially safety or power switch
WO1996013732A1 (en) * 1994-10-27 1996-05-09 Siemens Aktiengesellschaft Process for monitoring the wear of at least one contact in a switching device and switching device designed therefor

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014200681A1 (en) * 2014-01-16 2015-07-16 Robert Bosch Gmbh Switching device for switching high electrical currents and battery system with such a switching device
CN105900201A (en) * 2014-01-16 2016-08-24 罗伯特·博世有限公司 Switching device for switching high electric currents, and battery system comprising the switching device
KR20160107180A (en) * 2014-01-16 2016-09-13 로베르트 보쉬 게엠베하 Switching device for switching high electric currents, and battery system comprising such a switching device
KR102305065B1 (en) 2014-01-16 2021-09-28 로베르트 보쉬 게엠베하 Switching device for switching high electric currents, and battery system comprising such a switching device
DE102017205282A1 (en) * 2017-03-29 2018-10-04 Siemens Aktiengesellschaft Electric switch with signal contact
DE102017213245A1 (en) * 2017-08-01 2019-02-07 Siemens Aktiengesellschaft Switch, in particular low-voltage circuit breaker, with a signaling of the wear of its contact pads and means for signaling the wear
DE102017213245B4 (en) * 2017-08-01 2021-02-04 Siemens Aktiengesellschaft Switch, in particular low-voltage circuit breaker, with a signaling of the wear of its contact surfaces and a device for signaling the wear

Also Published As

Publication number Publication date
WO1999027549A1 (en) 1999-06-03

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19980305

R163 Identified publications notified

Effective date: 19980414

R150 Term of protection extended to 6 years

Effective date: 20010223

R151 Term of protection extended to 8 years

Effective date: 20040217

R152 Term of protection extended to 10 years

Effective date: 20060202

R071 Expiry of right