GB551851A - Improvements in or relating to snap-action electric switches - Google Patents

Improvements in or relating to snap-action electric switches

Info

Publication number
GB551851A
GB551851A GB18197/39A GB1819739A GB551851A GB 551851 A GB551851 A GB 551851A GB 18197/39 A GB18197/39 A GB 18197/39A GB 1819739 A GB1819739 A GB 1819739A GB 551851 A GB551851 A GB 551851A
Authority
GB
United Kingdom
Prior art keywords
contact
snap
action
pin
arm
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
GB18197/39A
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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr 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 Landis and Gyr AG filed Critical Landis and Gyr AG
Publication of GB551851A publication Critical patent/GB551851A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/04—Energy stored by deformation of elastic members
    • H01H5/18—Energy stored by deformation of elastic members by flexing of blade springs

Landscapes

  • Thermally Actuated Switches (AREA)
  • Push-Button Switches (AREA)
GB18197/39A 1939-04-19 1939-06-22 Improvements in or relating to snap-action electric switches Expired GB551851A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH551851X 1939-04-19

Publications (1)

Publication Number Publication Date
GB551851A true GB551851A (en) 1943-03-12

Family

ID=4519687

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18197/39A Expired GB551851A (en) 1939-04-19 1939-06-22 Improvements in or relating to snap-action electric switches

Country Status (6)

Country Link
US (1) US2540336A (en:Method)
BE (1) BE438170A (en:Method)
DE (1) DE756796C (en:Method)
FR (1) FR862910A (en:Method)
GB (1) GB551851A (en:Method)
NL (1) NL53613C (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2540336A (en) * 1939-04-19 1951-02-06 Landis & Gyr Ag Electric snap switch

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL73820C (en:Method) * 1946-07-23
DE969041C (de) * 1953-12-25 1958-04-24 Stotz Kontakt Gmbh Elektrischer Regel-Schnappschalter
DE1128511B (de) * 1954-05-29 1962-04-26 Bosch Gmbh Robert Elektrische Schaltvorrichtung, insbesondere fuer Kuehlmaschinen
US2896041A (en) * 1957-05-17 1959-07-21 Dormeyer Corp Switch
DE1137496B (de) * 1959-04-09 1962-10-04 Erich Kieback Dr Ing Thermostat mit Fuehlstab
US4135081A (en) 1974-05-10 1979-01-16 Karl Fischer Electric cooking plate with a temperature limiter
US4400679A (en) * 1981-09-21 1983-08-23 Therm-O-Disc, Incorporated Snap acting switch for thermostats
DE3150210C2 (de) * 1981-12-18 1983-11-03 Sds-Elektro Gmbh, 8024 Deisenhofen Elektrischer Schnappschalter
DE3705260A1 (de) * 1987-02-19 1988-09-01 Ego Elektro Blanc & Fischer Temperaturbegrenzer
DE3705261A1 (de) * 1987-02-19 1988-09-01 Ego Elektro Blanc & Fischer Temperaturbegrenzer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1215665A (en) * 1915-04-05 1917-02-13 Heinrich Landis Spring arrangement especially for contact devices.
US1694569A (en) * 1925-09-14 1928-12-11 Arthur E Walsh Switch
US1622721A (en) * 1925-12-07 1927-03-29 Arley U Hook Electric thermostatic switch
US1695103A (en) * 1927-05-16 1928-12-11 Arley U Hook Thermoelectric switch
US1960020A (en) * 1933-03-29 1934-05-22 Burgess Lab Inc C F Snap switch
US2079282A (en) * 1935-11-04 1937-05-04 Trumbull Electric Mfg Co Electric switch
GB486116A (en) * 1935-12-04 1938-05-30 Burgess Lab Inc C F Improvements in or relating to snap action electric switches
US2113495A (en) * 1936-03-12 1938-04-05 Richmond Thomas Guthrig Thermostatic switch
GB482910A (en) * 1936-11-05 1938-04-07 Gen Electric Co Ltd Improvements in and relating to snap action mechanism for operating electric switches, valves or like devices
BE438170A (en:Method) * 1939-04-19
US2343060A (en) * 1941-09-25 1944-02-29 Gen Motors Corp Switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2540336A (en) * 1939-04-19 1951-02-06 Landis & Gyr Ag Electric snap switch

Also Published As

Publication number Publication date
BE438170A (en:Method)
NL53613C (en:Method)
DE756796C (de) 1952-04-21
US2540336A (en) 1951-02-06
FR862910A (fr) 1941-03-19

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