GB434553A - Improvements in electric thermal cut-outs - Google Patents

Improvements in electric thermal cut-outs

Info

Publication number
GB434553A
GB434553A GB1741034A GB1741034A GB434553A GB 434553 A GB434553 A GB 434553A GB 1741034 A GB1741034 A GB 1741034A GB 1741034 A GB1741034 A GB 1741034A GB 434553 A GB434553 A GB 434553A
Authority
GB
United Kingdom
Prior art keywords
contacts
contact
spring
rod
tube
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
GB1741034A
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.)
Individual
Original Assignee
Individual
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
Priority to NL42344D priority Critical patent/NL42344C/xx
Application filed by Individual filed Critical Individual
Priority to GB1741034A priority patent/GB434553A/en
Publication of GB434553A publication Critical patent/GB434553A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0202—Switches
    • H05B1/0205—Switches using a fusible material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/46—Thermally-sensitive members actuated due to expansion or contraction of a solid
    • H01H37/48—Thermally-sensitive members actuated due to expansion or contraction of a solid with extensible rigid rods or tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
    • H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
    • H01H37/761—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
    • H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
    • H01H37/761—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit
    • H01H2037/762—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit using a spring for opening the circuit when the fusible element melts
    • H01H2037/763—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit using a spring for opening the circuit when the fusible element melts the spring being a blade spring

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Thermally Actuated Switches (AREA)
  • Road Signs Or Road Markings (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
GB1741034A 1934-06-12 1934-06-12 Improvements in electric thermal cut-outs Expired GB434553A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL42344D NL42344C (enrdf_load_stackoverflow) 1934-06-12
GB1741034A GB434553A (en) 1934-06-12 1934-06-12 Improvements in electric thermal cut-outs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1741034A GB434553A (en) 1934-06-12 1934-06-12 Improvements in electric thermal cut-outs

Publications (1)

Publication Number Publication Date
GB434553A true GB434553A (en) 1935-09-04

Family

ID=10094700

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1741034A Expired GB434553A (en) 1934-06-12 1934-06-12 Improvements in electric thermal cut-outs

Country Status (2)

Country Link
GB (1) GB434553A (enrdf_load_stackoverflow)
NL (1) NL42344C (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE959334C (de) * 1953-10-28 1957-03-07 Christian Buerkert Stabausdehnungsregler
GB2290910A (en) * 1994-07-01 1996-01-10 Diamond H Controls Ltd A thermostat
GB2295490A (en) * 1994-11-23 1996-05-29 Diamond H Controls Ltd Thermostat

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE959334C (de) * 1953-10-28 1957-03-07 Christian Buerkert Stabausdehnungsregler
GB2290910A (en) * 1994-07-01 1996-01-10 Diamond H Controls Ltd A thermostat
GB2295490A (en) * 1994-11-23 1996-05-29 Diamond H Controls Ltd Thermostat

Also Published As

Publication number Publication date
NL42344C (enrdf_load_stackoverflow)

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