FR681134A - Automatic temperature regulator in central heating installations using hot water - Google Patents

Automatic temperature regulator in central heating installations using hot water

Info

Publication number
FR681134A
FR681134A FR681134DA FR681134A FR 681134 A FR681134 A FR 681134A FR 681134D A FR681134D A FR 681134DA FR 681134 A FR681134 A FR 681134A
Authority
FR
France
Prior art keywords
hot water
temperature regulator
central heating
automatic temperature
heating installations
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)
Inventor
Henri Moreau
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 filed Critical
Application granted granted Critical
Publication of FR681134A publication Critical patent/FR681134A/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
    • G05D23/19—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
    • G05D23/27541—Details of the sensing element using expansible solid

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR681134D 1929-01-04 1929-01-04 Automatic temperature regulator in central heating installations using hot water Expired FR681134A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR681134T 1929-01-04

Publications (1)

Publication Number Publication Date
FR681134A true FR681134A (en) 1930-05-09

Family

ID=9022665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR681134D Expired FR681134A (en) 1929-01-04 1929-01-04 Automatic temperature regulator in central heating installations using hot water

Country Status (1)

Country Link
FR (1) FR681134A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5174497A (en) * 1992-01-13 1992-12-29 Praxair Technology, Inc. Cryogenic pilot valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5174497A (en) * 1992-01-13 1992-12-29 Praxair Technology, Inc. Cryogenic pilot valve

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