FR2023555A1 - - Google Patents

Info

Publication number
FR2023555A1
FR2023555A1 FR6939586A FR6939586A FR2023555A1 FR 2023555 A1 FR2023555 A1 FR 2023555A1 FR 6939586 A FR6939586 A FR 6939586A FR 6939586 A FR6939586 A FR 6939586A FR 2023555 A1 FR2023555 A1 FR 2023555A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6939586A
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of FR2023555A1 publication Critical patent/FR2023555A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Temperature (AREA)
FR6939586A 1968-11-18 1969-11-18 Withdrawn FR2023555A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77665568A 1968-11-18 1968-11-18

Publications (1)

Publication Number Publication Date
FR2023555A1 true FR2023555A1 (fr) 1970-08-21

Family

ID=25108027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6939586A Withdrawn FR2023555A1 (fr) 1968-11-18 1969-11-18

Country Status (4)

Country Link
US (1) US3553429A (fr)
DE (1) DE1957718A1 (fr)
FR (1) FR2023555A1 (fr)
GB (1) GB1290164A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402091A1 (fr) * 1977-08-29 1979-03-30 Varian Associates Procede et appareil de commande du rapport de pressions dans des pompes a diffusion a vide pousse

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666973A (en) * 1970-08-19 1972-05-30 Control Design Inc Solid state electronic thermostat
US3700933A (en) * 1970-09-28 1972-10-24 Waynco Control circuit
DE2135066C3 (de) * 1971-07-14 1975-02-20 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektronische Regeleinrichtung für Absorber-Kühlgeräte
US3751634A (en) * 1971-11-15 1973-08-07 T Madsen Apparatus for measuring the degree of thermal discomfort and a system comprising such an apparatus
GB1425262A (en) * 1972-03-10 1976-02-18 Siemens Ag Temperature control systems
US3784843A (en) * 1972-07-21 1974-01-08 Honeywell Inc Condition responsive circuit with capacitive differential voltage
JPS5067143A (fr) * 1973-10-15 1975-06-05
US3951610A (en) * 1974-02-01 1976-04-20 Catalytic Generators, Inc. Gas generating apparatus
US3903883A (en) * 1974-04-17 1975-09-09 Respiratory Care Variable aerosol heater with automatic temperature control
US3903395A (en) * 1974-06-12 1975-09-02 Gen Electric Temperature control system
US3943331A (en) * 1974-12-06 1976-03-09 Multi-State Devices, Ltd. Temperature control circuit
US3955067A (en) * 1975-03-05 1976-05-04 Steak N Shake, Inc. Fat frying timing system
US4031355A (en) * 1975-03-31 1977-06-21 Leonik Jr Stephen A Multi-channel temperature responsive process control system
US4013872A (en) * 1975-05-02 1977-03-22 Mobil Oil Corporation Temperature control device
NZ181580A (en) * 1975-07-30 1980-02-21 Heublein Inc Thermostic control of time temperature characteristics
FR2335996A1 (fr) * 1975-12-18 1977-07-15 Radiotechnique Compelec Procede de controle de l'alimentation d'une charge electrique et dispositif thermostatique pour la mise en oeuvre du procede
US4078168A (en) * 1976-09-17 1978-03-07 Flinn & Dreffein Engineering Company Power control circuit
JPS5824807B2 (ja) * 1977-04-07 1983-05-24 シャープ株式会社 温度制御装置
DE2728380C2 (de) * 1977-06-24 1982-10-28 Danfoss A/S, 6430 Nordborg Steuervorrichtung für eine thermische Vorrichtung
US4532414A (en) * 1980-05-12 1985-07-30 Data Chem., Inc. Controlled temperature blood warming apparatus
US4318612A (en) * 1980-07-10 1982-03-09 International Business Machines Corporation Hot roll fuser temperature control
JPS59194202A (ja) * 1983-04-19 1984-11-05 Ricoh Co Ltd ヒ−タ駆動回路
US4638135A (en) * 1984-01-20 1987-01-20 Kabushiki Kaisha Toshiba Induction heat cooking apparatus
US4686352B1 (en) * 1984-04-27 1993-12-14 Sunbeam Corporation Electronic pressing iron
JPS6424411U (fr) * 1987-08-01 1989-02-09
FR2738317B1 (fr) * 1995-08-31 1997-10-17 Soframca Piston a clapet flottant pour tube d'amortisseur hydraulique, notamment de type monotube
IT1298956B1 (it) * 1998-03-27 2000-02-07 Whirlpool Co Dispositivo per il controllo con elevata precisione di una grandezza fisica quale la temperatura o l'umidita' entro un elettrodomestico
CN103455061B (zh) * 2013-09-04 2016-08-31 顺特电气设备有限公司 干式变压器用温度控制装置及其操作方法
US10780258B2 (en) 2015-03-10 2020-09-22 Life Warmer Inc. Thermic infusion system
US11707580B2 (en) 2017-09-08 2023-07-25 Life Warmer Inc. Thermic infusion system dry tube detector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3175077A (en) * 1961-10-05 1965-03-23 Texas Instruments Inc Electrical heater control system
US3149224A (en) * 1961-11-24 1964-09-15 Monsanto Co Heater control circuit
US3443121A (en) * 1965-12-20 1969-05-06 Api Instr Co Time proportioning temperature control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402091A1 (fr) * 1977-08-29 1979-03-30 Varian Associates Procede et appareil de commande du rapport de pressions dans des pompes a diffusion a vide pousse

Also Published As

Publication number Publication date
US3553429A (en) 1971-01-05
DE1957718A1 (de) 1970-06-11
GB1290164A (fr) 1972-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse