GB531794A - Improvements in or relating to thermostats - Google Patents

Improvements in or relating to thermostats

Info

Publication number
GB531794A
GB531794A GB22404/39A GB2240439A GB531794A GB 531794 A GB531794 A GB 531794A GB 22404/39 A GB22404/39 A GB 22404/39A GB 2240439 A GB2240439 A GB 2240439A GB 531794 A GB531794 A GB 531794A
Authority
GB
United Kingdom
Prior art keywords
central strip
hole
strips
shank
aug
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
GB22404/39A
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.)
Westinghouse Electric International Co
Original Assignee
Westinghouse Electric International Co
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 Westinghouse Electric International Co filed Critical Westinghouse Electric International Co
Publication of GB531794A publication Critical patent/GB531794A/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
    • H01H37/5418—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting using cantilevered bimetallic snap elements
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/275—Control of temperature characterised by the use of electric means with sensing element expanding, contracting, or fusing in response to changes of temperature
    • G05D23/27535—Details of the sensing element
    • G05D23/2754—Details of the sensing element using bimetallic element

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Thermally Actuated Switches (AREA)
GB22404/39A 1938-08-27 1939-08-02 Improvements in or relating to thermostats Expired GB531794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US227076A US2249837A (en) 1938-08-27 1938-08-27 Thermostat

Publications (1)

Publication Number Publication Date
GB531794A true GB531794A (en) 1941-01-10

Family

ID=22851653

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22404/39A Expired GB531794A (en) 1938-08-27 1939-08-02 Improvements in or relating to thermostats

Country Status (6)

Country Link
US (1) US2249837A (da)
BE (1) BE435491A (da)
CH (1) CH211966A (da)
FR (1) FR858201A (da)
GB (1) GB531794A (da)
NL (1) NL59346C (da)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0285927A2 (de) * 1987-04-07 1988-10-12 Hofsäss, Ulrika Temperaturschalter
US6323256B1 (en) 1996-12-13 2001-11-27 Data Sciences International, Inc. Biocompatible medical devices with polyurethane surface

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425717A (en) * 1942-06-25 1947-08-19 F A Smith Mfg Company Thermostatic switch assembly
US2533274A (en) * 1944-11-28 1950-12-12 Fasco Industries Bimetallic thermostatic element
US2479313A (en) * 1947-07-29 1949-08-16 Gen Electric Column spring switch
US2616996A (en) * 1947-12-06 1952-11-04 Beeman Lyle Snap switch
US2669618A (en) * 1950-03-04 1954-02-16 Sessions Clock Co Snap-action device
US2684843A (en) * 1950-05-16 1954-07-27 Mason Electric Corp Snap action device
US2681962A (en) * 1951-07-02 1954-06-22 Sundt Edward Victor Combined circuit breaker and switch
DE947276C (de) * 1952-02-05 1956-08-16 Rau Fa G Thermobimetallband
US2712044A (en) * 1953-08-18 1955-06-28 Signal Stat Corp Circuit breaker
US2712045A (en) * 1953-08-18 1955-06-28 Signal Stat Corp Snap action vane
US3130585A (en) * 1957-04-25 1964-04-28 Sunbeam Corp Snap-acting thermostat
US3061694A (en) * 1959-05-21 1962-10-30 Hubbell Inc Harvey Leaf type snap action switch
US3037102A (en) * 1961-02-06 1962-05-29 Schmidinger Joseph Snap switch
US3130990A (en) * 1961-09-11 1964-04-28 Rohden Mfg Company Inc Knob spring
US3451270A (en) * 1966-11-14 1969-06-24 Gen Motors Corp Thermostatic vacuum valve and bimetal element therein
US4283701A (en) * 1979-04-20 1981-08-11 General Electric Company Overshoot compensated thermostat
JP4338332B2 (ja) * 2001-03-02 2009-10-07 ウチヤ・サーモスタット株式会社 サーマルプロテクタ
US20050134424A1 (en) * 2003-12-19 2005-06-23 Albert Huang Bimetallic strip for a circuit breaker
DE102009025221A1 (de) * 2009-06-05 2010-12-16 Hofsaess, Marcel P. Bimetallteil und damit ausgestattete temperaturabhängige Schalter
DE102009061050B4 (de) 2009-06-05 2019-09-05 Marcel P. HOFSAESS Bimetallteil und damit ausgestattete temperaturabhängige Schalter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0285927A2 (de) * 1987-04-07 1988-10-12 Hofsäss, Ulrika Temperaturschalter
EP0285927A3 (en) * 1987-04-07 1990-11-14 Peter Hofsass Thermostat
US6323256B1 (en) 1996-12-13 2001-11-27 Data Sciences International, Inc. Biocompatible medical devices with polyurethane surface
US6774157B2 (en) 1996-12-13 2004-08-10 Transoma Medical, Inc. Biocompatible medical devices with polyurethane surface

Also Published As

Publication number Publication date
BE435491A (da)
NL59346C (da)
CH211966A (fr) 1940-10-31
US2249837A (en) 1941-07-22
FR858201A (fr) 1940-11-20

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