GB2239774B - Electric immersion heaters - Google Patents

Electric immersion heaters

Info

Publication number
GB2239774B
GB2239774B GB9100131A GB9100131A GB2239774B GB 2239774 B GB2239774 B GB 2239774B GB 9100131 A GB9100131 A GB 9100131A GB 9100131 A GB9100131 A GB 9100131A GB 2239774 B GB2239774 B GB 2239774B
Authority
GB
United Kingdom
Prior art keywords
immersion heaters
electric immersion
electric
heaters
immersion
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
GB9100131A
Other versions
GB9100131D0 (en
GB2239774A (en
Inventor
D H Welsby
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.)
BRAUDE E
Original Assignee
BRAUDE E
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 BRAUDE E filed Critical BRAUDE E
Publication of GB9100131D0 publication Critical patent/GB9100131D0/en
Publication of GB2239774A publication Critical patent/GB2239774A/en
Application granted granted Critical
Publication of GB2239774B publication Critical patent/GB2239774B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
    • H05B3/32—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulators on a metallic frame
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/78—Heating arrangements specially adapted for immersion heating
GB9100131A 1990-01-05 1991-01-04 Electric immersion heaters Expired - Fee Related GB2239774B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909000282A GB9000282D0 (en) 1990-01-05 1990-01-05 Electric immersion heaters

Publications (3)

Publication Number Publication Date
GB9100131D0 GB9100131D0 (en) 1991-02-20
GB2239774A GB2239774A (en) 1991-07-10
GB2239774B true GB2239774B (en) 1994-02-23

Family

ID=10668907

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909000282A Pending GB9000282D0 (en) 1990-01-05 1990-01-05 Electric immersion heaters
GB9100131A Expired - Fee Related GB2239774B (en) 1990-01-05 1991-01-04 Electric immersion heaters

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB909000282A Pending GB9000282D0 (en) 1990-01-05 1990-01-05 Electric immersion heaters

Country Status (1)

Country Link
GB (2) GB9000282D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5835679A (en) * 1994-12-29 1998-11-10 Energy Converters, Inc. Polymeric immersion heating element with skeletal support and optional heat transfer fins
CN104023424B (en) * 2014-05-27 2016-01-13 吴勤丰 Submersible type water treatment facilities

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB242353A (en) * 1924-08-07 1925-11-09 Percival Manton Edinborough Improvements in or relating to electric resistance elements particularly for use with electric radiators
GB321065A (en) * 1928-11-07 1929-10-31 Sydney Thompson An improved electrical heating device
GB691868A (en) * 1950-08-19 1953-05-20 Joseph Percival Harrison Improvements in or relating to resistant heating elements primarily applicable to electric fires
GB722811A (en) * 1951-09-13 1955-02-02 Mabro & Co Ltd Improvements relating to mounting electric heating elements
GB740907A (en) * 1953-01-14 1955-11-23 George Albert Chapman Improvements in and relating to electric fires

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB242353A (en) * 1924-08-07 1925-11-09 Percival Manton Edinborough Improvements in or relating to electric resistance elements particularly for use with electric radiators
GB321065A (en) * 1928-11-07 1929-10-31 Sydney Thompson An improved electrical heating device
GB691868A (en) * 1950-08-19 1953-05-20 Joseph Percival Harrison Improvements in or relating to resistant heating elements primarily applicable to electric fires
GB722811A (en) * 1951-09-13 1955-02-02 Mabro & Co Ltd Improvements relating to mounting electric heating elements
GB740907A (en) * 1953-01-14 1955-11-23 George Albert Chapman Improvements in and relating to electric fires

Also Published As

Publication number Publication date
GB9000282D0 (en) 1990-03-07
GB9100131D0 (en) 1991-02-20
GB2239774A (en) 1991-07-10

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Legal Events

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

Effective date: 19950104