GB2150716B - Electric water heaters - Google Patents

Electric water heaters

Info

Publication number
GB2150716B
GB2150716B GB08428287A GB8428287A GB2150716B GB 2150716 B GB2150716 B GB 2150716B GB 08428287 A GB08428287 A GB 08428287A GB 8428287 A GB8428287 A GB 8428287A GB 2150716 B GB2150716 B GB 2150716B
Authority
GB
United Kingdom
Prior art keywords
electric water
water heaters
heaters
electric
water
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
GB08428287A
Other versions
GB8428287D0 (en
GB2150716A (en
Inventor
Robert Lewis
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.)
Rl & D Ltd
Original Assignee
Rl & D 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 Rl & D Ltd filed Critical Rl & D Ltd
Publication of GB8428287D0 publication Critical patent/GB8428287D0/en
Publication of GB2150716A publication Critical patent/GB2150716A/en
Application granted granted Critical
Publication of GB2150716B publication Critical patent/GB2150716B/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/1917Control of temperature characterised by the use of electric means using digital means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Resistance Heating (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
GB08428287A 1983-11-09 1984-11-08 Electric water heaters Expired GB2150716B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838329917A GB8329917D0 (en) 1983-11-09 1983-11-09 Heating water

Publications (3)

Publication Number Publication Date
GB8428287D0 GB8428287D0 (en) 1984-12-19
GB2150716A GB2150716A (en) 1985-07-03
GB2150716B true GB2150716B (en) 1986-12-03

Family

ID=10551509

Family Applications (3)

Application Number Title Priority Date Filing Date
GB838329917A Pending GB8329917D0 (en) 1983-11-09 1983-11-09 Heating water
GB08428286A Withdrawn GB2151050A (en) 1983-11-09 1984-11-08 Apparatus for heating water
GB08428287A Expired GB2150716B (en) 1983-11-09 1984-11-08 Electric water heaters

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB838329917A Pending GB8329917D0 (en) 1983-11-09 1983-11-09 Heating water
GB08428286A Withdrawn GB2151050A (en) 1983-11-09 1984-11-08 Apparatus for heating water

Country Status (1)

Country Link
GB (3) GB8329917D0 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4713525A (en) * 1986-07-23 1987-12-15 Kowah, Inc. Microcomputer controlled instant electric water heating and delivery system
US4835365A (en) * 1986-09-29 1989-05-30 Etheridge David R De-ionized fluid heater and control system
US4978833A (en) * 1989-01-27 1990-12-18 Bunn-O-Matic Corporation Hot water dispenser having improved water temperature control system
GB2269466B (en) * 1992-08-08 1996-01-24 Caradon Mira Ltd Improvements in or relating to instantaneous water heaters
DE4402336C2 (en) * 1993-02-16 1996-01-11 Cichy Petra Process for regulating water temperature at consumers and water temperature control device
EP0631220A3 (en) * 1993-06-22 1995-04-05 Advanced Micro Devices Inc Signals and method for controlling temperature of an electrical circuit.
GB2281381B (en) * 1993-08-25 1997-03-19 Triton Plc Water heaters
FR2712762B1 (en) * 1993-11-19 1996-02-02 Electricite De France Device and method for heating by Joule effect of a fluid in a tube forming an electrical resistance.
ES2114378B1 (en) * 1994-05-06 1999-01-01 Univ Catalunya Politecnica AUTOMATIC LIQUID SUPPLY SYSTEM WITH ADJUSTABLE TEMPERATURE, WITH INSTANT HEATER.
DE4438030C2 (en) * 1994-10-25 1998-11-26 Kulmbacher Klimageraete Method of operating an electric heater
GB2305233A (en) * 1995-09-15 1997-04-02 Welwyn Components Ltd Water heater with thick film printed circuit
GB0112097D0 (en) * 2001-05-18 2001-07-11 Newteam Ltd Electric shower
WO2011091032A1 (en) * 2010-01-19 2011-07-28 American Hometec, Inc. Multiple-in-one heating unit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2102164B (en) * 1981-06-25 1985-09-04 Woolhouse Limited Norman Temperature sensing means

Also Published As

Publication number Publication date
GB2151050A (en) 1985-07-10
GB8428286D0 (en) 1984-12-19
GB8329917D0 (en) 1983-12-14
GB8428287D0 (en) 1984-12-19
GB2150716A (en) 1985-07-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee