GB530018A - Improvements in or relating to thermally operated switches and the like - Google Patents

Improvements in or relating to thermally operated switches and the like

Info

Publication number
GB530018A
GB530018A GB1740039A GB1740039A GB530018A GB 530018 A GB530018 A GB 530018A GB 1740039 A GB1740039 A GB 1740039A GB 1740039 A GB1740039 A GB 1740039A GB 530018 A GB530018 A GB 530018A
Authority
GB
United Kingdom
Prior art keywords
wax
relating
capsule
operated switches
thermally operated
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
GB1740039A
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.)
British Thermostat Co Ltd
Original Assignee
British Thermostat 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
Priority to BE463146D priority Critical patent/BE463146A/xx
Application filed by British Thermostat Co Ltd filed Critical British Thermostat Co Ltd
Priority to GB1740039A priority patent/GB530018A/en
Publication of GB530018A publication Critical patent/GB530018A/en
Priority to FR924516D priority patent/FR924516A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H37/767—Normally open

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Thermally Actuated Switches (AREA)
GB1740039A 1939-06-14 1939-06-14 Improvements in or relating to thermally operated switches and the like Expired GB530018A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE463146D BE463146A (xx) 1939-06-14
GB1740039A GB530018A (en) 1939-06-14 1939-06-14 Improvements in or relating to thermally operated switches and the like
FR924516D FR924516A (fr) 1939-06-14 1946-03-27 Perfectionnements aux interrupteurs actionnés thermiquement et aux dispositifs analogues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1740039A GB530018A (en) 1939-06-14 1939-06-14 Improvements in or relating to thermally operated switches and the like

Publications (1)

Publication Number Publication Date
GB530018A true GB530018A (en) 1940-12-03

Family

ID=10094526

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1740039A Expired GB530018A (en) 1939-06-14 1939-06-14 Improvements in or relating to thermally operated switches and the like

Country Status (3)

Country Link
BE (1) BE463146A (xx)
FR (1) FR924516A (xx)
GB (1) GB530018A (xx)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974210A (en) * 1959-07-09 1961-03-07 Harvey C Smith Fire detector
US3180958A (en) * 1962-05-04 1965-04-27 Merrill Phillip Edward Thermal switch having temperature sensitive pellet and sliding disc contact
GB2156154A (en) * 1984-03-19 1985-10-02 Edward George Henry Read Temperature sensors

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1011961B (de) * 1954-07-05 1957-07-11 Funcke Geb Elektrischer temperaturabhaengiger Schalter mit Schmelz- oder Bruchkoerper
US3759103A (en) * 1971-03-01 1973-09-18 A Volk Disposable cooking thermometer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974210A (en) * 1959-07-09 1961-03-07 Harvey C Smith Fire detector
US3180958A (en) * 1962-05-04 1965-04-27 Merrill Phillip Edward Thermal switch having temperature sensitive pellet and sliding disc contact
GB2156154A (en) * 1984-03-19 1985-10-02 Edward George Henry Read Temperature sensors

Also Published As

Publication number Publication date
BE463146A (xx)
FR924516A (fr) 1947-08-07

Similar Documents

Publication Publication Date Title
GB801881A (en) Improvements in or relating to thermal responsive devices
GB499517A (en) Improvements relating to fluid pressure operated electric relays
GB530018A (en) Improvements in or relating to thermally operated switches and the like
GB1524687A (en) Resettable thermally responsive switching device
GB859680A (en) Improvements in or relating to thermostats
GB1077825A (en) Fluid pressure-responsive devices
GB662889A (en) Improvements in or relating to a pressure relief plug for a pressure cooker or the like
GB1132879A (en) Improvements in or relating to electric pressure-sensitive switches
SE7906500L (sv) Termiskt skyddad vakuumslangenhet samt dammsugare, som utnyttjar denna
GB848727A (en) Switch apparatus responsive to liquid flow
GB460738A (en) Improvements in or relating to fluid pressure operated electric switches
USD176141S (en) Water cooling unit
GB397239A (en) Improvements in automatic devices for operating valves, dampers and such like
GB727639A (en) Receptacle filling device having an automatic stop
GB676657A (en) Improvements in or relating to thermally controlled automatic circuit-breakers for electric circuits
GB305749A (en) Improvements in electric thermostats
GB477675A (en) Improvements in and relating to automatic temperature responsive valves
GB743183A (en) Improvements in automatic electrically-heated apparatus for making beverages
GB590117A (en) Time switch
USD126253S (en) Design for a combination screw driver and cap and lid remover
GB293930A (en) Improvements in or relating to thermostats
USD138392S (en) Design fos a spirit level
USD130945S (en) Design for an electric-switch housing
USD176869S (en) Mj?xxh
GB691223A (en) Improvements in thermostat devices