DE69030173D1 - Temperaturregelschaltung - Google Patents

Temperaturregelschaltung

Info

Publication number
DE69030173D1
DE69030173D1 DE69030173T DE69030173T DE69030173D1 DE 69030173 D1 DE69030173 D1 DE 69030173D1 DE 69030173 T DE69030173 T DE 69030173T DE 69030173 T DE69030173 T DE 69030173T DE 69030173 D1 DE69030173 D1 DE 69030173D1
Authority
DE
Germany
Prior art keywords
control circuit
temperature control
temperature
circuit
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 - Fee Related
Application number
DE69030173T
Other languages
English (en)
Other versions
DE69030173T2 (de
Inventor
Richard Leroy Dennison
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69030173D1 publication Critical patent/DE69030173D1/de
Publication of DE69030173T2 publication Critical patent/DE69030173T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Temperature (AREA)
  • Control Of Resistance Heating (AREA)
DE69030173T 1990-01-29 1990-12-20 Temperaturregelschaltung Expired - Fee Related DE69030173T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/471,380 US5057669A (en) 1990-01-29 1990-01-29 Temperature control circuit having series connected fail-safe control

Publications (2)

Publication Number Publication Date
DE69030173D1 true DE69030173D1 (de) 1997-04-17
DE69030173T2 DE69030173T2 (de) 1997-08-21

Family

ID=23871403

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69030173T Expired - Fee Related DE69030173T2 (de) 1990-01-29 1990-12-20 Temperaturregelschaltung

Country Status (6)

Country Link
US (2) US5057669A (de)
EP (1) EP0439945B1 (de)
JP (1) JP2542716Y2 (de)
CA (1) CA2032920A1 (de)
DE (1) DE69030173T2 (de)
ES (1) ES2098258T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5611952A (en) * 1994-06-30 1997-03-18 Jones; Thaddeus M. Temperature sensor probe and sensor detection circuit
US6474979B1 (en) 2000-08-29 2002-11-05 Emerson Electric Co. Device and method for triggering a gas furnace ignitor
US20070139844A1 (en) * 2005-12-16 2007-06-21 Horey Leonard I Power safety circuit for small appliances

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413438A (en) * 1966-08-03 1968-11-26 Stromberg Carlson Corp Solid state temperature control circuit
US3842243A (en) * 1973-07-16 1974-10-15 Solitech Inc Temperature control system for proportional electric heating
US4278872A (en) * 1979-07-30 1981-07-14 Food Automation-Service Techniques, Inc. Temperature controller with pulsed heating during idle
US4278873A (en) * 1980-02-04 1981-07-14 General Electric Company Temperature-responsive control means
JPS5788205U (de) * 1980-11-17 1982-05-31
JPS58129516U (ja) * 1982-02-24 1983-09-01 株式会社日立製作所 温度制御回路の温度設定及び断線検知回路
US4546239A (en) * 1982-05-31 1985-10-08 Hideo Sugimori Non-continuous sensing apparatus for a temperature control
GB2135143A (en) * 1983-02-01 1984-08-22 Ti Russell Hobbs Ltd Electric heating appliance
US4574200A (en) * 1984-01-18 1986-03-04 William H. Racca Thermistor temperature control circuit
JPS6184918U (de) * 1984-11-09 1986-06-04
US4736091A (en) * 1986-09-10 1988-04-05 Watlow/Winona, Inc. Integral sensor controller for an electrical heater
US4816642A (en) * 1987-06-26 1989-03-28 Minnesota Mining And Manufacturing Company Hot melt adhesive applicator and temperature control circuit therefor

Also Published As

Publication number Publication date
USRE35013E (en) 1995-08-08
CA2032920A1 (en) 1991-07-30
EP0439945A3 (en) 1992-06-03
EP0439945A2 (de) 1991-08-07
DE69030173T2 (de) 1997-08-21
EP0439945B1 (de) 1997-03-12
JP2542716Y2 (ja) 1997-07-30
ES2098258T3 (es) 1997-05-01
JPH04104320U (ja) 1992-09-08
US5057669A (en) 1991-10-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee