GB1549360A - Detecting faults in electrical circuits - Google Patents

Detecting faults in electrical circuits

Info

Publication number
GB1549360A
GB1549360A GB2466376A GB2466376A GB1549360A GB 1549360 A GB1549360 A GB 1549360A GB 2466376 A GB2466376 A GB 2466376A GB 2466376 A GB2466376 A GB 2466376A GB 1549360 A GB1549360 A GB 1549360A
Authority
GB
United Kingdom
Prior art keywords
electrical circuits
detecting faults
faults
detecting
circuits
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
Application number
GB2466376A
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.)
Ceramtec GmbH
Original Assignee
Ceramtec GmbH
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 Ceramtec GmbH filed Critical Ceramtec GmbH
Publication of GB1549360A publication Critical patent/GB1549360A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/12—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/30—Means for indicating condition of fuse structurally associated with the fuse

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
GB2466376A 1975-08-02 1976-06-15 Detecting faults in electrical circuits Expired GB1549360A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752534668 DE2534668A1 (en) 1975-08-02 1975-08-02 USE OF THERMOGRAPHIC COLORS ON CERAMICS TO DETERMINE TEMPERATURE IN OUES AND ON COMPONENTS

Publications (1)

Publication Number Publication Date
GB1549360A true GB1549360A (en) 1979-08-08

Family

ID=5953126

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2466376A Expired GB1549360A (en) 1975-08-02 1976-06-15 Detecting faults in electrical circuits

Country Status (2)

Country Link
DE (1) DE2534668A1 (en)
GB (1) GB1549360A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986006873A1 (en) * 1985-05-03 1986-11-20 John Francis Williams Electric fuses

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4999101A (en) * 1989-11-02 1991-03-12 Alusuisse Lonza-Services Ltd Preheat indicator
TW216472B (en) * 1991-12-18 1993-11-21 Philips Nv
JP3187578B2 (en) * 1992-12-28 2001-07-11 ローム株式会社 Package type solid electrolytic capacitor structure
US6114941A (en) * 1997-12-08 2000-09-05 Alliedsignal Inc. Thermal switch with activation indicator
DE102005047739B3 (en) * 2005-09-29 2007-02-08 Siemens Ag Substrate with matrix layer for turbine systems and production process has multilayer of and or encapsulated nanoparticles that release a colored material above a threshold temperature
WO2008061964A2 (en) * 2006-11-20 2008-05-29 Ceramtec Ag Identification of the inoperability of fuses

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986006873A1 (en) * 1985-05-03 1986-11-20 John Francis Williams Electric fuses
GB2185358A (en) * 1985-05-03 1987-07-15 John Francis Williams Electric fuses
US4760367A (en) * 1985-05-03 1988-07-26 Cranmer Projects Limited Electric fuses
GB2185358B (en) * 1985-05-03 1989-10-18 John Francis Williams Electric fuses

Also Published As

Publication number Publication date
DE2534668A1 (en) 1977-02-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee