CA1053204A - Snap-acting thermally responsive bimetallic actuators - Google Patents

Snap-acting thermally responsive bimetallic actuators

Info

Publication number
CA1053204A
CA1053204A CA241,645A CA241645A CA1053204A CA 1053204 A CA1053204 A CA 1053204A CA 241645 A CA241645 A CA 241645A CA 1053204 A CA1053204 A CA 1053204A
Authority
CA
Canada
Prior art keywords
tongue
actuator
free end
perimeter portion
outer perimeter
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
CA241,645A
Other languages
English (en)
French (fr)
Inventor
John C. Taylor
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 claimed from GB4502475A external-priority patent/GB1542252A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1053204A publication Critical patent/CA1053204A/en
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
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
    • H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
    • 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
    • H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
    • H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
    • H01H2037/5463—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting the bimetallic snap element forming part of switched circuit
    • 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
    • H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
    • H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
    • H01H2037/5472—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting having an omega form, e.g. the bimetallic snap element having a ring shape with a central tongue

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Thermally Actuated Switches (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Table Devices Or Equipment (AREA)
  • Toys (AREA)
CA241,645A 1974-12-12 1975-12-12 Snap-acting thermally responsive bimetallic actuators Expired CA1053204A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5384774 1974-12-12
GB4502475A GB1542252A (en) 1975-10-30 1975-10-30 Snap-acting thermally responsive bimetallic actuators

Publications (1)

Publication Number Publication Date
CA1053204A true CA1053204A (en) 1979-04-24

Family

ID=26265499

Family Applications (1)

Application Number Title Priority Date Filing Date
CA241,645A Expired CA1053204A (en) 1974-12-12 1975-12-12 Snap-acting thermally responsive bimetallic actuators

Country Status (17)

Country Link
JP (1) JPS6043616B2 (da)
AU (1) AU496784B2 (da)
CA (1) CA1053204A (da)
CH (1) CH611455A5 (da)
DD (1) DD123030A5 (da)
DE (1) DE2556062A1 (da)
DK (1) DK153189C (da)
FR (1) FR2294532A1 (da)
HK (1) HK34981A (da)
IE (1) IE43569B1 (da)
IT (1) IT1052814B (da)
LU (1) LU73999A1 (da)
NL (1) NL7514541A (da)
NO (1) NO143773C (da)
NZ (1) NZ179521A (da)
PL (1) PL118329B1 (da)
SE (1) SE7514097L (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9355801B2 (en) 2009-06-05 2016-05-31 Marcel P. HOFSAESS Bimetal part and temperature-dependent switch equipped therewith

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1546578A (en) * 1975-10-30 1979-05-23 Taylor J C Method and apparatus for manufacturing snap-acting thermally responsive bimetallic actuators
IE49139B1 (en) * 1979-01-15 1985-08-07 Taylor John C Thermally-sensitive electrical controls for electric heaters
GB2040572B (en) * 1979-01-15 1983-08-17 Taylor J C Switch units for electric immersion heaters
US4507642A (en) * 1982-07-29 1985-03-26 Otter Controls Limited Snap-acting thermally-responsive bimetallic actuators
GB8301624D0 (en) * 1983-01-21 1983-02-23 Otter Controls Ltd Electric switches
JPS59150136U (ja) * 1983-03-28 1984-10-06 株式会社東海理化電機製作所 サ−キツトブレ−カ
DE4017864C1 (en) * 1990-06-02 1991-11-07 Inter Control Hermann Koehler Elektrik Gmbh & Co Kg, 8500 Nuernberg, De Spring contact for thermal switch - has wide section in free region of operating tongue accepting high bending force
ATE295452T1 (de) 1998-06-09 2005-05-15 Husson Collectivites Sa Verbindungsknoten
DE102009025221A1 (de) * 2009-06-05 2010-12-16 Hofsaess, Marcel P. Bimetallteil und damit ausgestattete temperaturabhängige Schalter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB705336A (da) * 1900-01-01
GB716096A (da) * 1900-01-01
US1988345A (en) * 1933-07-17 1935-01-15 Sidney P Vaughn Snap action device
GB657434A (en) * 1949-02-07 1951-09-19 Eric Hardman Taylor Improvements in or relating to snap-action actuating members for electric switches
US2632824A (en) * 1950-08-04 1953-03-24 Wilcolator Co Thermostat control and bimetal snap-acting element therefor
CH299286A (de) * 1950-12-07 1954-06-15 Becker Kurt Bauelement.
CH296461A (de) * 1951-08-28 1954-02-15 Bbc Brown Boveri & Cie Kleinthermostat.
US3139500A (en) * 1960-03-02 1964-06-30 Wilcolator Co Thermally actuated double throw switch mechanism
GB1363541A (en) * 1972-01-04 1974-08-14 Otter Controls Ltd Electrical switches

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9355801B2 (en) 2009-06-05 2016-05-31 Marcel P. HOFSAESS Bimetal part and temperature-dependent switch equipped therewith

Also Published As

Publication number Publication date
NO143773B (no) 1980-12-29
PL118329B1 (en) 1981-09-30
NO754223L (da) 1976-06-15
NL7514541A (nl) 1976-06-15
AU496784B2 (en) 1978-10-26
NZ179521A (en) 1978-11-13
SE7514097L (sv) 1976-06-14
DE2556062A1 (de) 1976-06-16
IE43569B1 (en) 1981-04-08
DK565075A (da) 1976-06-13
NO143773C (no) 1981-04-08
AU8751775A (en) 1977-06-16
DE2556062C2 (da) 1989-01-26
CH611455A5 (en) 1979-05-31
FR2294532A1 (fr) 1976-07-09
DK153189B (da) 1988-06-20
FR2294532B1 (da) 1981-06-12
DK153189C (da) 1988-11-07
DD123030A5 (de) 1976-11-12
JPS51109482A (en) 1976-09-28
JPS6043616B2 (ja) 1985-09-28
IT1052814B (it) 1981-07-20
LU73999A1 (da) 1976-07-01
HK34981A (en) 1981-07-31
IE43569L (en) 1976-06-12

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