FR1080762A - Method and device for measuring and controlling physical processes in gases, vapors or liquids - Google Patents

Method and device for measuring and controlling physical processes in gases, vapors or liquids

Info

Publication number
FR1080762A
FR1080762A FR1080762DA FR1080762A FR 1080762 A FR1080762 A FR 1080762A FR 1080762D A FR1080762D A FR 1080762DA FR 1080762 A FR1080762 A FR 1080762A
Authority
FR
France
Prior art keywords
vapors
liquids
gases
measuring
physical processes
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.)
Ingenieurbu Ro Weisheit & Co
Original Assignee
Ingenieurbu Ro Weisheit & 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 Ingenieurbu Ro Weisheit & Co filed Critical Ingenieurbu Ro Weisheit & Co
Application granted granted Critical
Publication of FR1080762A publication Critical patent/FR1080762A/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
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • G05D23/2451—Details of the regulator
    • G05D23/2453—Details of the regulator using discharge tubes
FR1080762D 1952-05-06 1953-05-05 Method and device for measuring and controlling physical processes in gases, vapors or liquids Expired FR1080762A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1080762X 1952-05-06

Publications (1)

Publication Number Publication Date
FR1080762A true FR1080762A (en) 1954-12-13

Family

ID=7720841

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1080762D Expired FR1080762A (en) 1952-05-06 1953-05-05 Method and device for measuring and controlling physical processes in gases, vapors or liquids

Country Status (1)

Country Link
FR (1) FR1080762A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5629481A (en) * 1995-09-06 1997-05-13 General Motors Corporation Mass air flow measurement system and method
US5631417A (en) * 1995-09-06 1997-05-20 General Motors Corporation Mass air flow sensor structure with bi-directional airflow incident on a sensing device at an angle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5629481A (en) * 1995-09-06 1997-05-13 General Motors Corporation Mass air flow measurement system and method
US5631417A (en) * 1995-09-06 1997-05-20 General Motors Corporation Mass air flow sensor structure with bi-directional airflow incident on a sensing device at an angle

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