AU6933194A - Water heater control - Google Patents

Water heater control

Info

Publication number
AU6933194A
AU6933194A AU69331/94A AU6933194A AU6933194A AU 6933194 A AU6933194 A AU 6933194A AU 69331/94 A AU69331/94 A AU 69331/94A AU 6933194 A AU6933194 A AU 6933194A AU 6933194 A AU6933194 A AU 6933194A
Authority
AU
Australia
Prior art keywords
water heater
heater control
control
water
heater
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.)
Abandoned
Application number
AU69331/94A
Inventor
Stephen Paul Aydon
Donald Albert Breakspear
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU6933194A publication Critical patent/AU6933194A/en
Abandoned 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 Resistance Heating (AREA)
AU69331/94A 1993-06-11 1994-06-13 Water heater control Abandoned AU6933194A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA934134 1993-06-11
ZA93/4134 1993-06-11
PCT/GB1994/001272 WO1994029781A1 (en) 1993-06-11 1994-06-13 Water heater control

Publications (1)

Publication Number Publication Date
AU6933194A true AU6933194A (en) 1995-01-03

Family

ID=25582937

Family Applications (1)

Application Number Title Priority Date Filing Date
AU69331/94A Abandoned AU6933194A (en) 1993-06-11 1994-06-13 Water heater control

Country Status (3)

Country Link
AU (1) AU6933194A (en)
WO (1) WO1994029781A1 (en)
ZA (1) ZA944085B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU669293B2 (en) * 1994-03-23 1996-05-30 Wolfgang Reisch System to control a solar water heater

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT403423B (en) * 1996-08-05 1998-02-25 Vaillant Gmbh HEATER, IN PARTICULAR WATER HEATER, WITH A BATTERY-POWERED BURNER CONTROL WITH UNDERVOLTAGE DETECTOR
US6293471B1 (en) * 2000-04-27 2001-09-25 Daniel R. Stettin Heater control device and method to save energy

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3100273A1 (en) * 1981-01-08 1982-08-19 László von Dipl.-Phys. 4190 Kleve Körtvélyessy FAILURE-RESISTANT AND TEMPERATURE CONTROLLER
DE3438196A1 (en) * 1984-10-18 1986-04-24 Buderus Ag, 6330 Wetzlar Time switch for a central-heating boiler
GB2204424B (en) * 1987-05-05 1991-04-24 British Gas Plc Control of a boiler
JPH01197985A (en) * 1988-02-03 1989-08-09 Yamatake Honeywell Co Ltd Detection of heater breakage in hot water supplier
US5056712A (en) * 1989-12-06 1991-10-15 Enck Harry J Water heater controller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU669293B2 (en) * 1994-03-23 1996-05-30 Wolfgang Reisch System to control a solar water heater

Also Published As

Publication number Publication date
ZA944085B (en) 1995-02-06
WO1994029781A1 (en) 1994-12-22

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