CA1061386A - Temperature or pressure responsive switch units - Google Patents

Temperature or pressure responsive switch units

Info

Publication number
CA1061386A
CA1061386A CA271,386A CA271386A CA1061386A CA 1061386 A CA1061386 A CA 1061386A CA 271386 A CA271386 A CA 271386A CA 1061386 A CA1061386 A CA 1061386A
Authority
CA
Canada
Prior art keywords
switch
housing
lever
cam
operating lever
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
CA271,386A
Other languages
English (en)
French (fr)
Inventor
Guglielmo Rossi
Vincenzo Ferloni
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.)
Robertshaw US Holding Corp
Original Assignee
Ranco Inc
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 Ranco Inc filed Critical Ranco Inc
Application granted granted Critical
Publication of CA1061386A publication Critical patent/CA1061386A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/26—Details
    • H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
    • H01H35/2614—Means for adjustment of "ON" or "OFF" operating pressure by varying the bias on the pressure sensitive element

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermally Actuated Switches (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
CA271,386A 1976-02-10 1977-02-09 Temperature or pressure responsive switch units Expired CA1061386A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5116/76A GB1558474A (en) 1976-02-10 1976-02-10 Temerature or pressure responsive switch units

Publications (1)

Publication Number Publication Date
CA1061386A true CA1061386A (en) 1979-08-28

Family

ID=9790016

Family Applications (1)

Application Number Title Priority Date Filing Date
CA271,386A Expired CA1061386A (en) 1976-02-10 1977-02-09 Temperature or pressure responsive switch units

Country Status (19)

Country Link
JP (1) JPS5822845B2 (el)
AR (1) AR211798A1 (el)
AU (1) AU511325B2 (el)
BR (1) BR7700800A (el)
CA (1) CA1061386A (el)
DE (1) DE2705545A1 (el)
DK (1) DK53477A (el)
ES (1) ES455700A1 (el)
FI (1) FI67456C (el)
FR (1) FR2341193A1 (el)
GB (1) GB1558474A (el)
GR (1) GR66492B (el)
HK (1) HK41380A (el)
IT (1) IT1071570B (el)
MX (1) MX143115A (el)
NO (1) NO770424L (el)
NZ (1) NZ183277A (el)
SE (1) SE7701436L (el)
YU (1) YU35277A (el)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468989A1 (fr) * 1979-04-06 1981-05-08 Thomson Brandt Interrupteur electrique operant en fonction de la temperature
FR2453489B1 (fr) * 1979-04-06 1986-02-21 Thomson Brandt Interrupteur electrique operant en fonction de la temperature
IT1148325B (it) * 1981-06-09 1986-12-03 Ranco Inc Complesso ad interruttore termostatico con dispositivo di abbassamento di temperatura
US4937549A (en) * 1989-10-02 1990-06-26 General Electric Company Condition responsive switching apparatus
US5101188A (en) * 1989-10-02 1992-03-31 General Electric Company Condition responsive switching apparatus
US5585774A (en) * 1994-09-01 1996-12-17 General Electric Company Condition-responsive electric switch mechanism
US5467523A (en) * 1994-09-01 1995-11-21 General Electric Company Method for assembling and calibrating a condition-responsive electric switch mechanism

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2446961A (en) * 1945-07-03 1948-08-10 British Thermostat Co Ltd Thermostatically operated electrical switching device
DE1825200U (de) * 1957-11-27 1961-01-19 Electrolux Ab Thermostateinrichtung.
GB867245A (en) * 1958-07-16 1961-05-03 British Thermostat Co Ltd Improvements in or relating to snap-action thermally-responsive electric switches
GB872702A (en) * 1958-07-17 1961-07-12 Ranco Inc Switching mechanism and the construction of such mechanism with a thermostatically operated device
DE1915583U (de) * 1962-04-30 1965-05-13 Eberle & Koehler K G Druckbetaetigter waermeschalter mit einem schnappmechanismus fuer mehrere kontaktsaetze.
US3268694A (en) * 1964-01-20 1966-08-23 Ranco Inc Thermostatic control switches
JPS4326514Y1 (el) * 1967-06-26 1968-11-04
DE2128415C3 (de) * 1971-06-08 1973-12-13 Danfoss A/S, Nordborg (Daenemark) Thermostat Schalter
DE2328887C3 (de) * 1972-07-24 1978-07-13 Veb Kombinat Mess- Und Regelungstechnik, Ddr 4500 Dessau Temperaturschalter
JPS5220371Y2 (el) * 1973-05-16 1977-05-11
JPS5247148B2 (el) * 1973-07-13 1977-11-30
DD105935A1 (el) * 1973-07-16 1974-05-12

Also Published As

Publication number Publication date
FI67456C (fi) 1985-03-11
FR2341193B1 (el) 1983-09-09
YU35277A (en) 1982-02-28
SE7701436L (sv) 1977-08-11
JPS5822845B2 (ja) 1983-05-11
NZ183277A (en) 1981-01-23
GR66492B (el) 1981-03-24
DE2705545A1 (de) 1977-08-11
JPS52142276A (en) 1977-11-28
DK53477A (da) 1977-08-11
IT1071570B (it) 1985-04-10
AU511325B2 (en) 1980-08-14
FR2341193A1 (fr) 1977-09-09
FI770425A (el) 1977-08-11
BR7700800A (pt) 1977-12-06
AR211798A1 (es) 1978-03-15
NO770424L (no) 1977-08-11
HK41380A (en) 1980-08-15
MX143115A (es) 1981-03-18
GB1558474A (en) 1980-01-03
FI67456B (fi) 1984-11-30
AU2216577A (en) 1978-08-17
ES455700A1 (es) 1978-01-01

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