JPH0254569B2 - - Google Patents

Info

Publication number
JPH0254569B2
JPH0254569B2 JP55178789A JP17878980A JPH0254569B2 JP H0254569 B2 JPH0254569 B2 JP H0254569B2 JP 55178789 A JP55178789 A JP 55178789A JP 17878980 A JP17878980 A JP 17878980A JP H0254569 B2 JPH0254569 B2 JP H0254569B2
Authority
JP
Japan
Prior art keywords
temperature
voltage
heater
output
liquid
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 - Lifetime
Application number
JP55178789A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57103512A (en
Inventor
Kazumi Ishima
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP17878980A priority Critical patent/JPS57103512A/ja
Priority to US06/330,981 priority patent/US4467183A/en
Priority to DE19813150601 priority patent/DE3150601A1/de
Publication of JPS57103512A publication Critical patent/JPS57103512A/ja
Publication of JPH0254569B2 publication Critical patent/JPH0254569B2/ja
Granted 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
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1912—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can take more than two discrete values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Temperature (AREA)
JP17878980A 1980-12-19 1980-12-19 Liquid temperature controller Granted JPS57103512A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP17878980A JPS57103512A (en) 1980-12-19 1980-12-19 Liquid temperature controller
US06/330,981 US4467183A (en) 1980-12-19 1981-12-15 Liquid temperature control apparatus comprising initial temperature dependent high power heater drive
DE19813150601 DE3150601A1 (de) 1980-12-19 1981-12-21 "einrichtung zum steuern einer fluessigkeitstemperatur"

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17878980A JPS57103512A (en) 1980-12-19 1980-12-19 Liquid temperature controller

Publications (2)

Publication Number Publication Date
JPS57103512A JPS57103512A (en) 1982-06-28
JPH0254569B2 true JPH0254569B2 (en]) 1990-11-22

Family

ID=16054663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17878980A Granted JPS57103512A (en) 1980-12-19 1980-12-19 Liquid temperature controller

Country Status (1)

Country Link
JP (1) JPS57103512A (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS592403Y2 (ja) * 1977-10-11 1984-01-23 シャープ株式会社 調理装置の温度制御装置

Also Published As

Publication number Publication date
JPS57103512A (en) 1982-06-28

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