IT938964B - THERMOSTATIC CONTROL DEVICE AND CONTROL SYSTEM USING THE SAME - Google Patents

THERMOSTATIC CONTROL DEVICE AND CONTROL SYSTEM USING THE SAME

Info

Publication number
IT938964B
IT938964B IT29555/71A IT2955571A IT938964B IT 938964 B IT938964 B IT 938964B IT 29555/71 A IT29555/71 A IT 29555/71A IT 2955571 A IT2955571 A IT 2955571A IT 938964 B IT938964 B IT 938964B
Authority
IT
Italy
Prior art keywords
same
control device
control system
thermostatic
thermostatic control
Prior art date
Application number
IT29555/71A
Other languages
Italian (it)
Original Assignee
Robertshaw Controls 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 Robertshaw Controls Co filed Critical Robertshaw Controls Co
Application granted granted Critical
Publication of IT938964B publication Critical patent/IT938964B/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0202—Switches
    • H05B1/0208—Switches actuated by the expansion or evaporation of a gas or liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C14/00—Stoves or ranges having self-cleaning provisions, e.g. continuous catalytic cleaning or electrostatic cleaning
    • F24C14/02—Stoves or ranges having self-cleaning provisions, e.g. continuous catalytic cleaning or electrostatic cleaning pyrolytic type
    • 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
    • G05D23/27537—Details of the sensing element using expansible fluid
    • 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
    • H01H35/265—Means for adjustment of "ON" or "OFF" operating pressure by adjustment of one of the co-operating contacts
    • 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
    • H01H35/36—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by curled flexible tube, e.g. Bourdon tube
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Resistance Heating (AREA)
  • Cookers (AREA)
  • Thermally Actuated Switches (AREA)
IT29555/71A 1970-10-07 1971-10-06 THERMOSTATIC CONTROL DEVICE AND CONTROL SYSTEM USING THE SAME IT938964B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7873770A 1970-10-07 1970-10-07

Publications (1)

Publication Number Publication Date
IT938964B true IT938964B (en) 1973-02-10

Family

ID=22145920

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29555/71A IT938964B (en) 1970-10-07 1971-10-06 THERMOSTATIC CONTROL DEVICE AND CONTROL SYSTEM USING THE SAME

Country Status (8)

Country Link
US (1) US3665362A (en)
AU (1) AU452314B2 (en)
CA (1) CA952167A (en)
DE (1) DE2149893A1 (en)
FR (1) FR2111077A5 (en)
GB (1) GB1362004A (en)
IT (1) IT938964B (en)
NL (1) NL7113694A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898604A (en) * 1974-02-11 1975-08-05 Robertshaw Controls Co Control device having automatic switch opening means and method of making the same
CN103715010B (en) * 2014-01-16 2015-12-02 上海乐研电气科技有限公司 A kind of sulfur hexafluoride gas density relay

Also Published As

Publication number Publication date
DE2149893A1 (en) 1972-04-13
CA952167A (en) 1974-07-30
NL7113694A (en) 1972-04-11
US3665362A (en) 1972-05-23
AU3424371A (en) 1973-04-12
AU452314B2 (en) 1974-09-05
FR2111077A5 (en) 1972-06-02
GB1362004A (en) 1974-07-30

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