GB499816A - Improvements in or relating to electric circuit interrupters - Google Patents

Improvements in or relating to electric circuit interrupters

Info

Publication number
GB499816A
GB499816A GB2060637A GB2060637A GB499816A GB 499816 A GB499816 A GB 499816A GB 2060637 A GB2060637 A GB 2060637A GB 2060637 A GB2060637 A GB 2060637A GB 499816 A GB499816 A GB 499816A
Authority
GB
United Kingdom
Prior art keywords
layer
support
electric circuit
fired
platinum
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
GB2060637A
Other languages
English (en)
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.)
Allen West and Co Ltd
Original Assignee
Allen West and Co Ltd
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 Allen West and Co Ltd filed Critical Allen West and Co Ltd
Priority to GB2060637A priority Critical patent/GB499816A/en
Priority to DEW3600D priority patent/DE879727C/de
Priority to FR841230D priority patent/FR841230A/fr
Publication of GB499816A publication Critical patent/GB499816A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
    • H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
    • H01H85/046—Fuses formed as printed circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/006—Thin film resistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Contacts (AREA)
  • Fuses (AREA)
GB2060637A 1937-07-26 1937-07-26 Improvements in or relating to electric circuit interrupters Expired GB499816A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2060637A GB499816A (en) 1937-07-26 1937-07-26 Improvements in or relating to electric circuit interrupters
DEW3600D DE879727C (de) 1937-07-26 1938-07-24 Elektrischer Stromunterbrecher
FR841230D FR841230A (fr) 1937-07-26 1938-07-26 Perfectionnements aux conducteurs électriques, spécialement ceux devant servir de coupe-circuits ou de résistances

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2060637A GB499816A (en) 1937-07-26 1937-07-26 Improvements in or relating to electric circuit interrupters

Publications (1)

Publication Number Publication Date
GB499816A true GB499816A (en) 1939-01-26

Family

ID=10148706

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2060637A Expired GB499816A (en) 1937-07-26 1937-07-26 Improvements in or relating to electric circuit interrupters

Country Status (3)

Country Link
DE (1) DE879727C (de)
FR (1) FR841230A (de)
GB (1) GB499816A (de)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2934627A (en) * 1957-04-09 1960-04-26 Northrop Corp Electric printed circuit component
US2941059A (en) * 1957-09-16 1960-06-14 Gen Motors Corp Printed circuit type fuse
US3163733A (en) * 1959-09-23 1964-12-29 Union Carbide Corp Slow blow fuse
US3194925A (en) * 1960-05-31 1965-07-13 Cole E K Ltd Electrical fuses immersed in a dielectric fluid
US3271544A (en) * 1964-04-14 1966-09-06 Electra Mfg Company Precision electrical fuse
US3348007A (en) * 1966-11-07 1967-10-17 Mc Graw Edison Co Protectors for electric circuits
US3361884A (en) * 1966-05-20 1968-01-02 Lucas Industries Ltd Printed circuit fuses
US3401452A (en) * 1966-04-28 1968-09-17 Electra Midland Corp Method of making a precision electric fuse
DE2830963A1 (de) * 1978-07-14 1980-01-24 Standard Elektrik Lorenz Ag Abschaltsicherung
US4924203A (en) * 1987-03-24 1990-05-08 Cooper Industries, Inc. Wire bonded microfuse and method of making
FR2927218A1 (fr) * 2008-02-06 2009-08-07 H E F Soc Par Actions Simplifi Procede de fabrication d'un element chauffant par depot de couches minces sur un substrat isolant et l'element obtenu

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE341746B (de) * 1970-03-10 1972-09-18 Ericsson Telefon Ab L M
CH642772A5 (de) * 1977-05-28 1984-04-30 Knudsen Ak L Elektrische schmelzsicherung und deren herstellungsverfahren.
CH632102A5 (en) * 1978-12-01 1982-09-15 Siemens Ag Albis Resistor using thick-film technology
NL190652C (nl) * 1980-09-30 1994-06-01 Soc Corp Smeltelement voor toepassing in elektrische smeltveiligheden.
DE19704097A1 (de) 1997-02-04 1998-08-06 Wickmann Werke Gmbh Elektrisches Sicherungselement
DE10004453B4 (de) * 2000-02-03 2009-08-13 Ust Umweltsensortechnik Gmbh Elektrische Sicherung und Verfahren zu deren Herstellung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE248576C (de) *
DE333316C (de) * 1919-03-16 1921-02-22 Robert Bosch Akt Ges Schmelzsicherung
DE528600C (de) * 1927-01-11 1931-07-01 Robert Henry Douglas Barklie Verfahren zur Herstellung elektrischer Schmelzsicherungen fuer sehr geringe Stroeme, bei dem eine duenne Metallschicht auf einer Ioeslichen Elektrode niedergeschlagen und die Elektrode sodann von dem Niederschlag geloest wird
DE604029C (de) * 1931-11-05 1934-10-12 Steatit Magnesia Akt Ges Elektrische Schmelzsicherung

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2934627A (en) * 1957-04-09 1960-04-26 Northrop Corp Electric printed circuit component
US2941059A (en) * 1957-09-16 1960-06-14 Gen Motors Corp Printed circuit type fuse
US3163733A (en) * 1959-09-23 1964-12-29 Union Carbide Corp Slow blow fuse
US3194925A (en) * 1960-05-31 1965-07-13 Cole E K Ltd Electrical fuses immersed in a dielectric fluid
US3271544A (en) * 1964-04-14 1966-09-06 Electra Mfg Company Precision electrical fuse
US3401452A (en) * 1966-04-28 1968-09-17 Electra Midland Corp Method of making a precision electric fuse
US3361884A (en) * 1966-05-20 1968-01-02 Lucas Industries Ltd Printed circuit fuses
US3348007A (en) * 1966-11-07 1967-10-17 Mc Graw Edison Co Protectors for electric circuits
DE2830963A1 (de) * 1978-07-14 1980-01-24 Standard Elektrik Lorenz Ag Abschaltsicherung
US4924203A (en) * 1987-03-24 1990-05-08 Cooper Industries, Inc. Wire bonded microfuse and method of making
FR2927218A1 (fr) * 2008-02-06 2009-08-07 H E F Soc Par Actions Simplifi Procede de fabrication d'un element chauffant par depot de couches minces sur un substrat isolant et l'element obtenu
WO2009098421A1 (fr) * 2008-02-06 2009-08-13 H.E.F. Procede de fabrication d'un element chauffant par depot de couches minces sur un substrat isolant et l'element obtenu
US8395091B2 (en) 2008-02-06 2013-03-12 H.E.F. Method for fabricating a heating element by depositing thin layers on an insulating substrate and the element thus obtained

Also Published As

Publication number Publication date
FR841230A (fr) 1939-05-15
DE879727C (de) 1953-07-09

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