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FR1151534A - Improvements to thermostatic control devices - Google Patents

Improvements to thermostatic control devices

Info

Publication number
FR1151534A
FR1151534A FR1151534DA FR1151534A FR 1151534 A FR1151534 A FR 1151534A FR 1151534D A FR1151534D A FR 1151534DA FR 1151534 A FR1151534 A FR 1151534A
Authority
FR
France
Prior art keywords
control devices
thermostatic control
thermostatic
devices
control
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
Other languages
French (fr)
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 Controls Co
Original Assignee
Robertshaw Fulton 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 Fulton Controls Co filed Critical Robertshaw Fulton Controls Co
Application granted granted Critical
Publication of FR1151534A publication Critical patent/FR1151534A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/01—Control of temperature without auxiliary power
    • G05D23/02—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature
    • G05D23/021—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature the sensing element being a non-metallic solid, e.g. elastomer, paste
    • G05D23/023—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature the sensing element being a non-metallic solid, e.g. elastomer, paste the sensing element being placed outside a regulating fluid flow

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR1151534D 1955-04-28 1956-04-18 Improvements to thermostatic control devices Expired FR1151534A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1151534XA 1955-04-28 1955-04-28

Publications (1)

Publication Number Publication Date
FR1151534A true FR1151534A (en) 1958-01-31

Family

ID=22359595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1151534D Expired FR1151534A (en) 1955-04-28 1956-04-18 Improvements to thermostatic control devices

Country Status (1)

Country Link
FR (1) FR1151534A (en)

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