US3656081A - Electric switch with a snap-action system - Google Patents

Electric switch with a snap-action system Download PDF

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Publication number
US3656081A
US3656081A US3065A US3656081DA US3656081A US 3656081 A US3656081 A US 3656081A US 3065 A US3065 A US 3065A US 3656081D A US3656081D A US 3656081DA US 3656081 A US3656081 A US 3656081A
Authority
US
United States
Prior art keywords
contact
movable
actuating element
spring
snap
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 - Lifetime
Application number
US3065A
Other languages
English (en)
Inventor
Claus John
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.)
Danfoss AS
Original Assignee
Danfoss AS
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 Danfoss AS filed Critical Danfoss AS
Application granted granted Critical
Publication of US3656081A publication Critical patent/US3656081A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/12—Means for adjustment of "on" or "off" operating temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/60—Means for producing snap action
US3065A 1969-02-14 1970-01-15 Electric switch with a snap-action system Expired - Lifetime US3656081A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691907419 DE1907419B2 (de) 1969-02-14 1969-02-14 Elektrischer schalter mit schnappsystem

Publications (1)

Publication Number Publication Date
US3656081A true US3656081A (en) 1972-04-11

Family

ID=5725251

Family Applications (1)

Application Number Title Priority Date Filing Date
US3065A Expired - Lifetime US3656081A (en) 1969-02-14 1970-01-15 Electric switch with a snap-action system

Country Status (12)

Country Link
US (1) US3656081A (xx)
JP (1) JPS5012581B1 (xx)
BE (1) BE742794A (xx)
CH (1) CH503366A (xx)
DE (1) DE1907419B2 (xx)
DK (1) DK137357B (xx)
ES (1) ES374499A1 (xx)
FR (1) FR2031082A5 (xx)
GB (1) GB1297102A (xx)
NL (1) NL7001941A (xx)
NO (1) NO130610C (xx)
SE (1) SE360504B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4194102A (en) * 1977-12-29 1980-03-18 Robertshaw Controls Company Condition responsive electrical switch construction and parts and methods therefor
US4363015A (en) * 1977-12-29 1982-12-07 Robertshaw Controls Company Condition responsive electrical switch construction and parts and methods therefor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51127689U (xx) * 1975-04-10 1976-10-15
JPS5698638U (xx) * 1979-12-26 1981-08-04

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1977393A (en) * 1934-10-16 Temperature control device
US2472709A (en) * 1947-02-06 1949-06-07 Bell Telephone Labor Inc Control of electrical contacting elements
FR1042226A (fr) * 1951-09-15 1953-10-29 Wilcolator Co Thermostat à déclenchement brusque
US2713100A (en) * 1951-03-05 1955-07-12 William Wesley Hicks Thermostatic switch
CA527612A (en) * 1956-07-10 E. Armstrong Charles Thermostat
DE1002542B (de) * 1955-04-23 1957-02-14 Licentia Gmbh Elektrisch gesteuerter Temperaturregler, insbesondere fuer Kuehlschraenke
US2833893A (en) * 1956-11-16 1958-05-06 Robertshaw Fulton Controls Co Thermostatic switch
US3256402A (en) * 1964-01-02 1966-06-14 Gen Electric Switch relay for use in electric motors
US3290629A (en) * 1964-05-25 1966-12-06 Bell Telephone Labor Inc Wire spring relay with improved means for determining contact force
US3462722A (en) * 1966-11-16 1969-08-19 Therm O Disc Inc Thermostatic control with adjusting cam

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1977393A (en) * 1934-10-16 Temperature control device
CA527612A (en) * 1956-07-10 E. Armstrong Charles Thermostat
US2472709A (en) * 1947-02-06 1949-06-07 Bell Telephone Labor Inc Control of electrical contacting elements
US2713100A (en) * 1951-03-05 1955-07-12 William Wesley Hicks Thermostatic switch
FR1042226A (fr) * 1951-09-15 1953-10-29 Wilcolator Co Thermostat à déclenchement brusque
DE1002542B (de) * 1955-04-23 1957-02-14 Licentia Gmbh Elektrisch gesteuerter Temperaturregler, insbesondere fuer Kuehlschraenke
US2833893A (en) * 1956-11-16 1958-05-06 Robertshaw Fulton Controls Co Thermostatic switch
US3256402A (en) * 1964-01-02 1966-06-14 Gen Electric Switch relay for use in electric motors
US3290629A (en) * 1964-05-25 1966-12-06 Bell Telephone Labor Inc Wire spring relay with improved means for determining contact force
US3462722A (en) * 1966-11-16 1969-08-19 Therm O Disc Inc Thermostatic control with adjusting cam

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4194102A (en) * 1977-12-29 1980-03-18 Robertshaw Controls Company Condition responsive electrical switch construction and parts and methods therefor
US4363015A (en) * 1977-12-29 1982-12-07 Robertshaw Controls Company Condition responsive electrical switch construction and parts and methods therefor

Also Published As

Publication number Publication date
NO130610B (xx) 1974-09-30
BE742794A (xx) 1970-05-14
DE1907419A1 (de) 1970-11-05
JPS5012581B1 (xx) 1975-05-13
DK137357B (da) 1978-02-20
GB1297102A (xx) 1972-11-22
SE360504B (xx) 1973-09-24
NL7001941A (xx) 1970-08-18
FR2031082A5 (xx) 1970-11-13
ES374499A1 (es) 1972-01-01
DK137357C (xx) 1978-07-24
CH503366A (de) 1971-02-15
NO130610C (xx) 1975-01-08
DE1907419B2 (de) 1971-12-09

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